UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for KLKN... Searching the city database file for: KLKN ... Date:0000Z 20 OCT 25 Station: KLKN WMO ident: 72582 Latitude: 40.87 Longitude: -115.73 Elevation: 1608.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 63 1 925 750 2 850 1484 SFC 839 1608 19.0 3.0 34 16.0 10.0 180 16 307.2 308.3 290.2 324.6 5.66 4 827 1730 15.8 0.8 36 15.0 7.8 234 21 305.1 306.0 288.8 320.1 4.90 5 805 1956 13.4 0.4 41 13.0 6.6 278 28 304.9 305.8 288.7 319.8 4.89 6 784 2176 11.8 -1.2 40 13.0 5.2 273 32 305.5 306.3 288.5 319.2 4.47 7 700 3103 4.0 -5.0 52 9.0 -0.2 250 31 306.9 307.6 288.3 318.6 3.76 8 571 4717 -9.9 -11.7 87 1.8 -10.6 265 49 309.0 309.5 288.0 317.7 2.73 9 558 4894 -11.1 -12.8 87 1.7 -11.7 265 50 309.6 310.1 288.0 317.8 2.56 10 552 4977 -10.9 -13.0 84 2.1 -11.6 264 51 310.8 311.3 288.4 319.0 2.55 11 547 5047 -11.5 -13.8 83 2.3 -12.3 263 51 310.9 311.4 288.3 318.7 2.41 12 517 5477 -15.7 -21.7 60 6.0 -17.3 274 68 310.9 311.2 287.2 315.2 1.30 13 512 5550 -15.3 -23.3 50 8.0 -17.3 271 69 312.3 312.5 287.5 316.1 1.14 14 500 5730 -13.5 -36.5 13 23.0 -17.6 260 67 316.6 316.6 288.0 317.8 0.34 15 497 5776 -13.5 -37.5 11 24.0 -17.7 260 66 317.1 317.2 288.2 318.2 0.31 16 495 5806 -13.3 -37.3 11 24.0 -17.6 260 66 317.7 317.8 288.3 318.9 0.31 17 468 6229 -15.5 -43.5 7 28.0 -19.6 264 59 320.1 320.2 289.0 320.8 0.17 18 463 6309 -16.1 -44.1 7 28.0 -20.1 267 58 320.4 320.4 289.0 321.0 0.16 19 402 7354 -23.1 -41.1 18 18.0 -25.5 285 87 324.5 324.6 290.4 325.5 0.26 20 400 7390 -23.3 -42.3 16 19.0 -25.8 285 90 324.7 324.8 290.5 325.6 0.23 21 392 7538 -24.1 -44.1 14 20.0 -26.5 285 92 325.5 325.6 290.6 326.3 0.19 22 365 8055 -28.7 -45.7 18 17.0 -30.4 285 92 326.1 326.2 290.8 326.8 0.18 23 359 8174 -29.7 -47.7 16 18.0 -31.3 285 91 326.3 326.4 290.8 326.9 0.14 24 352 8314 -30.7 -47.7 17 17.0 -32.2 283 88 326.8 326.9 291.0 327.4 0.15 25 300 9430 -39.9 -51.9 27 12.0 -40.6 255 90 329.1 329.1 291.6 329.5 0.11 26 285 9776 -43.1 -53.1 32 10.0 -43.6 255 91 329.4 329.4 291.6 329.8 0.10 27 282 9847 -43.3 -53.3 32 10.0 -43.8 255 91 330.1 330.1 291.9 330.5 0.10 28 276 9992 -43.1 -56.1 23 13.0 -43.7 255 92 332.4 332.5 292.4 332.7 0.07 29 272 10090 -43.7 -57.8 20 14.1 -44.2 260 99 333.0 333.0 292.6 333.2 0.06 30 252 10597 -46.7 -66.7 8 20.0 -47.2 264 91 335.9 335.9 293.3 336.0 0.02 31 250 10650 -46.9 -66.9 8 20.0 -47.4 265 89 336.3 336.3 293.4 336.4 0.02 32 204 11964 -56.7 -70.7 16 14.0 -56.9 280 92 341.0 341.0 294.6 341.1 0.01 33 200 12090 -55.7 -70.7 14 15.0 -55.9 280 93 344.6 344.6 295.4 344.6 0.01 34 198 12154 -55.7 -70.7 14 15.0 -55.9 283 94 345.6 345.6 295.7 345.6 0.01 35 195 12251 -56.5 -71.5 13 15.0 -56.7 282 92 345.8 345.8 295.7 345.8 0.01 36 187 12517 -58.5 -73.5 13 15.0 -58.7 269 82 346.7 346.7 295.9 346.8 0.01 37 171 13075 -62.3 -76.3 14 14.0 -62.4 251 85 349.4 349.4 296.5 349.4 0.01 38 160 13484 -65.1 -78.1 15 13.0 -65.2 260 88 351.4 351.4 297.0 351.4 0.01 39 158 13560 -65.1 -78.1 15 13.0 -65.2 260 88 352.7 352.7 297.2 352.7 0.01 40 150 13880 -61.9 -76.9 12 15.0 -62.0 250 89 363.4 363.4 299.4 363.5 0.01 41 144 14132 -62.9 -78.9 10 16.0 -63.0 252 89 366.0 366.0 299.8 366.0 0.01 42 141 14261 -63.1 -80.1 8 17.0 -63.2 254 90 367.8 367.8 300.2 367.8 0.00 43 136 14483 -64.1 -82.1 7 18.0 -64.2 259 87 369.9 369.9 300.5 369.9 0.00 44 135 14528 -63.9 -81.9 7 18.0 -64.0 260 86 371.0 371.0 300.8 371.0 0.00 45 129 14807 -62.1 -81.1 6 19.0 -62.3 267 81 379.1 379.1 302.1 379.1 0.00 46 117 15406 -65.3 -86.3 4 21.0 -65.4 265 70 383.9 383.9 302.9 383.9 0.00 47 115 15511 -65.3 -86.3 4 21.0 -65.4 265 70 385.8 385.8 303.2 385.8 0.00 48 112 15671 -65.3 -87.3 3 22.0 -65.4 265 67 388.8 388.8 303.6 388.8 0.00 49 110 15781 -65.1 -86.1 4 21.0 -65.3 265 65 391.1 391.1 303.9 391.1 0.00 50 104 16122 -65.9 -88.9 3 23.0 -66.0 265 57 395.9 395.9 304.6 395.9 0.00 51 101 16300 -65.7 -89.7 2 24.0 -65.8 269 53 399.6 399.6 305.2 399.7 0.00 52 100 16360 -65.7 -88.7 3 23.0 -65.8 270 52 400.8 400.8 305.3 400.8 0.00 53 92 16864 -67.5 -91.5 2 24.0 -67.6 267 51 406.9 406.9 306.1 406.9 0.00 54 91 16930 -65.7 -90.7 2 25.0 -65.8 268 52 411.7 411.7 306.7 411.7 0.00 55 89 17066 -60.5 -83.5 3 23.0 -60.8 271 53 424.8 424.8 308.3 424.8 0.00 56 87 17209 -58.3 -85.3 2 27.0 -58.7 289 31 431.9 432.0 309.0 432.0 0.00 57 86 17281 -58.5 -85.5 2 27.0 -58.9 299 20 433.0 433.0 309.1 433.0 0.00 58 73 18295 -65.1 -90.1 2 25.0 -65.3 255 8 439.8 439.8 309.8 439.8 0.00 59 70 18550 -65.3 -89.3 2 24.0 -65.5 255 17 444.7 444.7 310.3 444.7 0.00 60 65 18997 -67.1 -90.1 2 23.0 -67.3 259 16 450.3 450.3 310.9 450.3 0.00 61 63 19184 -68.7 -91.7 2 23.0 -68.8 275 18 450.8 450.8 310.9 450.8 0.00 62 58 19688 -59.5 -86.5 2 27.0 -60.0 265 24 482.4 482.4 313.7 482.4 0.00 63 55 20021 -56.5 -83.5 2 27.0 -57.3 253 15 496.6 496.6 314.7 496.6 0.01 64 50 20620 -58.7 -83.7 3 25.0 -59.3 225 19 505.2 505.2 315.3 505.2 0.01 65 49 20747 -58.7 -83.7 3 25.0 -59.4 230 16 508.1 508.1 315.5 508.1 0.01 66 48 20877 -58.9 -83.9 3 25.0 -59.6 228 17 510.6 510.6 315.7 510.6 0.01 67 45 21283 -59.3 -84.3 3 25.0 -60.0 263 26 519.1 519.1 316.2 519.2 0.01 68 42 21717 -58.5 -84.5 2 26.0 -59.3 282 23 531.5 531.5 317.0 531.5 0.01 69 41 21869 -57.9 -83.9 2 26.0 -58.7 257 21 536.6 536.6 317.3 536.7 0.01 70 38 22347 -59.7 -84.7 2 25.0 -60.4 272 20 543.8 543.9 317.8 543.9 0.01 71 38 22347 -59.7 -84.7 2 25.0 -60.4 272 20 543.8 543.9 317.8 543.9 0.01 72 35 22866 -56.7 -82.7 2 26.0 -57.9 250 19 564.6 564.6 318.9 564.7 0.01 73 34 23051 -54.3 -81.3 2 27.0 -55.8 247 15 575.6 575.6 319.5 575.7 0.02 74 30 23850 -56.9 -81.9 3 25.0 -58.2 290 28 589.5 589.5 320.1 589.6 0.02 75 29 24064 -57.5 -81.5 3 24.0 -58.7 290 27 593.6 593.6 320.3 593.7 0.02 76 28 24285 -57.7 -82.7 3 25.0 -58.9 287 29 599.0 599.1 320.6 599.1 0.02 77 25 25004 -53.9 -79.9 3 26.0 -55.9 265 27 629.7 629.7 321.9 629.9 0.03 78 23 25540 -52.5 -78.5 3 26.0 -54.9 275 35 649.0 649.0 322.7 649.3 0.04 79 21 26127 -52.1 -78.1 3 26.0 -54.8 286 32 667.3 667.3 323.3 667.7 0.04 80 20 26440 -54.5 -79.5 3 25.0 -56.8 290 8 669.4 669.4 323.4 669.6 0.04 81 19 26767 -54.9 -78.9 4 24.0 -57.2 286 8 678.0 678.0 323.7 678.3 0.04 82 19 26767 -55.3 -79.3 4 24.0 -57.5 286 8 676.8 676.8 323.7 677.1 0.04 83 15 28286 -51.5 -77.5 3 26.0 -55.2 235 31 736.7 736.8 325.6 737.3 0.07 84 14 28734 -50.5 -76.5 3 26.0 -54.6 232 35 754.8 754.8 326.1 755.6 0.08 85 12 29736 -51.3 -76.3 4 25.0 -55.6 251 36 786.0 786.0 326.9 786.9 0.10 86 12 29736 -51.3 -76.3 4 25.0 -55.6 251 36 786.0 786.0 326.9 786.9 0.10 87 12 29736 -51.3 -76.3 4 25.0 -55.6 251 36 786.0 786.0 326.9 786.9 0.10 88 12 29736 -51.3 -76.3 4 25.0 -55.6 251 36 786.0 786.0 326.9 786.9 0.10 89 11 30303 -48.7 -74.7 3 26.0 -54.2 257 31 815.2 815.3 327.7 816.6 0.14 90 10 30930 -48.1 -74.1 3 26.0 -54.2 260 30 840.0 840.1 328.2 841.7 0.17 91 10 30930 -48.1 -74.1 3 26.0 -54.2 260 30 840.0 840.1 328.2 841.7 0.17 92 8.2 32224 -52.9 -75.9 5 23.0 -57.7 870.1 870.2 328.8 871.7 0.16 93 7.9 32464 -53.3 -76.3 4 23.0 -58.0 877.8 877.9 329.0 879.4 0.15 94 7.7 32630 -53.3 -76.3 4 23.0 -58.1 884.3 884.4 329.1 886.0 0.16 95 7.5 32799 -52.9 -76.9 4 24.0 -58.0 892.6 892.7 329.3 894.2 0.15 96 7.0 33245 -52.5 -76.5 4 24.0 -57.9 912.0 912.1 329.7 913.9 0.17 TRP 160 13484 -65.1 -78.1 15 13.0 -65.2 260 88 351.4 351.4 297.0 351.4 0.01 WND 272 10090 -43.7 -57.8 20 14.1 -44.2 260 99 333.0 333.0 292.6 333.2 0.06 Sounding variables and indices 1000-500 mb thick: 5667.00 m Freezing level: 662.88 mb = 3567.47 m = 11704.14 ft Wetbulb zero: 702.46 mb = 3074.31 m = 10086.21 ft Sfc-500 mean rel hum: 59.82 % Est. max temperature: 18.92 C = 66.05 F Sfc-Lift cond lev (LCL): 660.28 mb = 3565.88 m = 11698.93 ft T: 0.01 C 700-500 lapse rate: 6.66 C/km ThetaE index: 6.86 C Layer 827.0- 558.0 mb Conv cond level (CCL): 623.60 mb = 4018.83 m = 13184.98 ft Mean mixing ratio: 4.61 g/kg Conv temperature: 19.96 C = 67.93 F Cap Strength: 1.99 C Lifted Index: 3.06 C Risk: None Lifted Index @300 mb: 7.19 C Lifted Index @700 mb: 1.21 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.11 J/kg Max Up Vert Vel: 5.68 m/s Conv Inhibition (B-): 85.56 J/kg Cap Strength: 1.99 C Lift Cond Lev (LCL): 646.49 mb = 3733.09 m = 12247.52 ft Lev Free Conv (LFC): 581.49 mb = 4572.73 m = 15002.21 ft Equ Level (EL): 551.49 mb = 4984.56 m = 16353.33 ft B at Equ Level: 9.77 J/kg Max Parcel Lev (MPL): 491.49 mb = 5859.65 m = 19224.32 ft Wind level data Storm motion: 298 at 38 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 839 1608 180 16 0.0 16.0 | 135 48 -33.8 33.6 1 817 1829 280 25 24.6 -4.3 | 145 16 -9.1 13.3 2 787 2134 275 32 31.9 -2.8 | 173 15 -1.9 14.8 3 759 2438 260 36 35.5 6.3 | 184 24 1.7 23.8 4 731 2743 255 30 29.0 7.8 | 169 26 -4.8 25.4 5 705 3048 250 31 29.1 10.6 | 171 29 -4.6 28.2 6 700 3103 250 31 29.1 10.6 | 171 29 -4.6 28.2 7 678 3353 255 32 30.9 8.3 | 174 26 -2.9 25.9 8 652 3658 250 39 36.6 13.3 | 185 31 2.9 30.9 9 627 3962 255 45 43.5 11.6 | 198 31 9.7 29.2 10 603 4267 260 44 43.3 7.6 | 201 27 9.6 25.2 11 580 4572 265 48 47.8 4.2 | 213 26 14.0 21.8 12 558 4877 265 50 49.8 4.4 | 216 27 16.0 22.0 13 536 5182 260 53 52.2 9.2 | 215 33 18.4 26.8 14 516 5486 275 69 68.7 -6.0 | 252 37 35.0 11.6 15 500 5730 260 67 66.0 11.6 | 228 43 32.2 29.2 16 496 5791 260 66 65.0 11.5 | 227 43 31.2 29.1 17 476 6096 260 61 60.1 10.6 | 223 39 26.3 28.2 18 457 6401 270 56 56.0 -0.0 | 232 28 22.2 17.6 19 404 7315 285 83 80.2 -21.5 | 275 47 46.4 -3.9 20 400 7390 285 90 86.9 -23.3 | 276 53 53.2 -5.7 21 387 7620 285 93 89.8 -24.1 | 277 56 56.1 -6.5 22 371 7925 285 93 89.8 -24.1 | 277 56 56.1 -6.5 23 355 8230 285 90 86.9 -23.3 | 276 53 53.2 -5.7 24 340 8534 275 81 80.7 -7.1 | 257 48 46.9 10.5 25 326 8839 265 83 82.7 7.2 | 243 55 48.9 24.8 26 312 9144 260 85 83.7 14.8 | 237 60 49.9 32.4 27 300 9430 255 90 86.9 23.3 | 232 67 53.2 40.9 28 273 10058 255 92 88.9 23.8 | 233 69 55.1 41.4 29 272 10090 260 99 97.5 17.2 | 241 73 63.7 34.8 30 261 10363 260 99 97.5 17.2 | 241 73 63.7 34.8 31 250 10650 265 89 88.7 7.8 | 245 60 54.9 25.4 32 249 10668 265 90 89.7 7.8 | 246 61 55.9 25.4 33 238 10973 265 89 88.7 7.8 | 245 60 54.9 25.4 34 206 11887 280 92 90.6 -16.0 | 268 57 56.8 1.6 35 200 12090 280 93 91.6 -16.1 | 269 58 57.8 1.4 36 197 12192 285 94 90.8 -24.3 | 277 57 57.0 -6.7 37 187 12497 270 82 82.0 -0.0 | 250 51 48.2 17.6 38 178 12802 255 86 83.1 22.3 | 231 63 49.3 39.9 39 170 13106 250 85 79.9 29.1 | 225 66 46.1 46.7 40 162 13411 255 87 84.0 22.5 | 231 64 50.3 40.1 41 160 13484 260 88 86.7 15.3 | 238 62 52.9 32.9 42 154 13716 260 87 85.7 15.1 | 238 61 51.9 32.7 43 150 13880 250 89 83.6 30.4 | 226 69 49.9 48.0 44 147 14021 250 89 83.6 30.4 | 226 69 49.9 48.0 45 139 14326 255 90 86.9 23.3 | 232 67 53.2 40.9 46 126 14935 270 78 78.0 -0.0 | 248 48 44.2 17.6 47 120 15240 265 69 68.7 6.0 | 236 42 35.0 23.6 48 114 15545 265 70 69.7 6.1 | 237 43 36.0 23.7 49 103 16154 265 56 55.8 4.9 | 224 31 22.0 22.5 50 100 16360 270 52 52.0 -0.0 | 226 25 18.2 17.6 51 98 16459 270 53 53.0 -0.0 | 228 26 19.2 17.6 52 94 16764 265 50 49.8 4.4 | 216 27 16.0 22.0 53 89 17069 270 54 54.0 -0.0 | 229 27 20.2 17.6 54 85 17374 310 7 5.4 -4.5 | 115 31 -28.4 13.1 55 81 17678 300 10 8.7 -5.0 | 117 28 -25.1 12.6 56 77 17983 55 1 -0.8 -0.6 | 116 39 -34.6 17.0 57 73 18288 255 8 7.7 2.1 | 127 33 -26.0 19.7 58 70 18550 255 17 16.4 4.4 | 142 28 -17.3 22.0 59 70 18593 280 9 8.9 -1.6 | 123 30 -24.9 16.0 60 66 18898 250 15 14.1 5.1 | 139 30 -19.7 22.7 61 63 19202 275 18 17.9 -1.6 | 135 23 -15.8 16.0 62 60 19507 275 22 21.9 -1.9 | 143 20 -11.9 15.7 63 57 19812 260 25 24.6 4.3 | 157 24 -9.1 21.9 64 54 20117 250 11 10.3 3.8 | 132 32 -23.4 21.4 65 52 20422 270 23 23.0 -0.0 | 149 21 -10.8 17.6 66 50 20620 225 19 13.4 13.4 | 147 37 -20.3 31.0 67 49 20726 230 16 12.3 10.3 | 142 35 -21.5 27.9 68 47 21031 225 18 12.7 12.7 | 145 37 -21.0 30.3 69 45 21336 270 28 28.0 -0.0 | 162 19 -5.8 17.6 70 43 21641 295 24 21.8 -10.1 | 122 14 -12.0 7.5 71 41 21946 245 20 18.1 8.5 | 149 30 -15.6 26.0 72 39 22250 260 21 20.7 3.6 | 148 25 -13.1 21.2 73 37 22555 295 19 17.2 -8.0 | 120 19 -16.5 9.6 74 35 22860 250 19 17.9 6.5 | 147 29 -15.9 24.1 75 33 23165 245 13 11.8 5.5 | 136 32 -22.0 23.1 76 32 23470 225 27 19.1 19.1 | 158 40 -14.7 36.7 77 30 23774 245 24 21.8 10.1 | 157 30 -12.0 27.7 78 30 23850 290 28 26.3 -9.6 | 137 11 -7.5 8.0 79 29 24079 290 27 25.4 -9.2 | 135 12 -8.4 8.4 80 28 24384 285 30 29.0 -7.8 | 154 11 -4.8 9.8 81 26 24689 255 31 29.9 8.0 | 172 26 -3.8 25.6 82 25 24994 265 26 25.9 2.3 | 158 21 -7.9 19.9 83 24 25298 265 35 34.9 3.1 | 183 21 1.1 20.6 84 22 25908 290 35 32.9 -12.0 | 171 6 -0.9 5.6 85 21 26213 285 31 29.9 -8.0 | 158 10 -3.8 9.6 86 20 26440 290 8 7.5 -2.7 | 120 30 -26.3 14.9 87 19 26822 285 8 7.7 -2.1 | 121 30 -26.0 15.5 88 18 27127 265 13 13.0 1.1 | 132 28 -20.8 18.7 89 17 27432 275 23 22.9 -2.0 | 145 19 -10.9 15.6 90 16 28042 235 33 27.0 18.9 | 170 37 -6.7 36.5 91 15 28346 235 31 25.4 17.8 | 167 36 -8.4 35.4 92 14 28651 230 37 28.3 23.8 | 173 42 -5.4 41.4 93 14 28956 235 30 24.6 17.2 | 165 36 -9.2 34.8 94 12 29566 245 43 39.0 18.2 | 188 36 5.2 35.8 95 12 29870 255 32 30.9 8.3 | 174 26 -2.9 25.9 96 10 30930 260 30 29.5 5.2 | 170 23 -4.2 22.8 Wind Parameters Mean winds (0-6000m): 267.5 at 50.8 knts Storm direction: 297.5 at 38.1 knts Shear (0-3000m) pos: 9.6 neg: 2.3 tot: 12.0 10-3/s Storm rel Dir Shear (0-3000m): 78.4 deg Storm rel helicity (0-3000m) pos: 321.5 neg: -39.3 tot: 282.2 m^2/s^2 ave: 94.1 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 14.8 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.18 Bulk Shear: 89.28 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 269 25 154 20| 37.6 0.0 37.6|139.1 0.0 139.1 278.2 0.40| 42.5 16.9 1000 266 29 167 20| 18.8 5.3 24.1|158.1 -21.7 136.4 136.4 0.31| 28.1 8.8 1500 261 30 169 22| 12.5 4.7 17.2|161.8 -39.3 122.5 81.7 0.25| 20.6 5.1 2000 259 31 171 24| 10.7 3.5 14.2|208.3 -39.3 169.0 84.5 0.31| 17.7 5.5 2500 257 33 177 25| 10.2 2.8 13.0|276.6 -39.3 237.3 94.9 0.38| 16.1 6.1 3000 258 35 182 25| 9.6 2.3 12.0|321.5 -39.3 282.2 94.1 0.42| 14.8 6.2 4000 261 41 195 25| 9.4 2.2 11.6|513.9-114.1 399.8 99.9 0.42| 15.6 6.5 5000 262 45 204 26| 8.4 2.6 11.0|606.2-237.4 368.8 73.8 0.33| 15.8 5.2 6000 268 51 221 26| 9.9 2.2 12.1|837.4-237.4 600.0 100.0 0.38| 16.2 6.2 Wrote GIF file: /home/apache/climate/data/raob//KLKN/skewt/KLKN.skewt.20251020.00.gif