UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for KLKN... Searching the city database file for: KLKN ... Date:1200Z 22 APR 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 170 1 925 811 2 850 1496 SFC 840 1608 0.2 -8.8 51 9.0 -3.1 50 2 287.3 287.7 278.7 294.2 2.34 4 829 1713 4.6 -6.4 45 11.0 0.1 50 2 293.1 293.6 282.0 301.5 2.85 5 822 1781 4.4 -7.6 41 12.0 -0.4 50 3 293.6 294.0 281.9 301.4 2.62 6 808 1920 5.0 -8.0 38 13.0 -0.3 41 3 295.6 296.1 282.8 303.5 2.59 7 794 2061 5.8 -6.2 42 12.0 0.7 27 4 298.0 298.5 284.2 307.1 3.03 8 787 2132 5.8 -8.2 36 14.0 0.0 20 4 298.7 299.2 284.1 306.7 2.61 9 780 2204 6.0 -10.0 31 16.0 -0.4 347 5 299.7 300.1 284.1 306.8 2.29 10 749 2531 4.4 -12.6 28 17.0 -2.0 241 11 301.5 301.8 284.4 307.5 1.94 11 718 2870 2.0 -12.0 35 14.0 -3.3 259 17 302.5 302.9 285.0 309.1 2.12 12 700 3072 0.2 -17.8 24 18.0 -5.6 265 21 302.7 303.0 284.2 307.0 1.35 13 694 3141 -0.3 -19.3 22 19.0 -6.2 265 22 302.9 303.1 284.1 306.8 1.19 14 677 3338 -2.1 -17.1 31 15.0 -7.0 265 24 303.0 303.3 284.5 307.8 1.48 15 642 3757 -5.5 -24.5 21 19.0 -10.4 275 25 303.8 304.0 284.0 306.5 0.82 16 630 3904 -6.9 -23.9 24 17.0 -11.3 275 28 303.9 304.0 284.1 306.8 0.88 17 599 4296 -9.3 -32.3 14 23.0 -13.9 280 27 305.5 305.6 284.2 307.0 0.42 18 594 4360 -9.9 -31.9 15 22.0 -14.3 282 28 305.5 305.6 284.2 307.1 0.44 19 540 5089 -13.7 -54.7 2 41.0 -18.1 282 30 309.4 309.5 285.2 309.6 0.04 20 536 5146 -13.7 -55.7 2 42.0 -18.1 281 30 310.1 310.1 285.4 310.3 0.04 21 514 5463 -15.9 -56.9 2 41.0 -19.9 280 34 311.2 311.2 285.8 311.3 0.03 22 500 5670 -17.5 -50.5 4 33.0 -21.1 280 37 311.7 311.7 286.0 312.0 0.07 23 482 5944 -19.9 -44.9 9 25.0 -22.8 280 40 312.0 312.1 286.2 312.6 0.14 24 469 6147 -21.1 -47.1 8 26.0 -23.9 280 42 313.0 313.0 286.5 313.4 0.12 25 440 6615 -25.3 -47.3 11 22.0 -27.4 277 41 313.4 313.5 286.7 313.9 0.12 26 407 7177 -30.1 -54.1 8 24.0 -31.7 270 42 314.3 314.3 286.9 314.5 0.06 27 400 7300 -31.1 -54.1 9 23.0 -32.6 270 40 314.6 314.6 287.0 314.8 0.06 28 361 8015 -37.5 -53.5 17 16.0 -38.3 265 40 315.4 315.4 287.3 315.6 0.07 29 352 8189 -38.9 -53.9 19 15.0 -39.6 265 39 315.8 315.8 287.4 316.0 0.07 30 341 8405 -40.7 -56.7 16 16.0 -41.3 265 39 316.2 316.2 287.6 316.4 0.05 31 336 8505 -41.7 -56.7 18 15.0 -42.3 265 39 316.2 316.2 287.5 316.4 0.05 32 308 9087 -46.9 -57.9 27 11.0 -47.2 261 40 316.9 316.9 287.8 317.1 0.05 33 300 9260 -48.5 -59.5 27 11.0 -48.8 260 40 317.0 317.0 287.8 317.2 0.04 34 261 10165 -54.7 -67.7 19 13.0 -54.9 267 45 320.8 320.8 289.0 320.8 0.02 35 250 10440 -56.1 -69.1 18 13.0 -56.3 265 44 322.7 322.7 289.6 322.7 0.01 36 221 11212 -60.5 -69.5 30 9.0 -60.6 269 50 327.5 327.5 291.0 327.5 0.01 37 217 11325 -60.7 -69.7 30 9.0 -60.8 269 50 328.9 328.9 291.4 328.9 0.01 38 207 11617 -60.9 -70.9 26 10.0 -61.0 265 52 333.0 333.0 292.6 333.1 0.01 39 205 11677 -60.9 -70.9 26 10.0 -61.0 265 51 334.0 334.0 292.8 334.0 0.01 40 200 11830 -61.5 -70.5 29 9.0 -61.6 265 50 335.4 335.4 293.2 335.4 0.01 41 191 12116 -62.7 -71.7 29 9.0 -62.8 266 49 337.9 337.9 293.8 337.9 0.01 42 188 12213 -63.3 -72.3 28 9.0 -63.4 265 49 338.5 338.5 294.0 338.5 0.01 43 186 12279 -63.3 -72.3 28 9.0 -63.4 263 50 339.5 339.5 294.2 339.5 0.01 44 177 12587 -60.7 -71.7 22 11.0 -60.8 257 54 348.6 348.6 296.3 348.7 0.01 45 170 12838 -62.1 -73.1 22 11.0 -62.2 262 55 350.3 350.3 296.7 350.4 0.01 46 153 13495 -59.1 -73.1 15 14.0 -59.3 276 45 366.2 366.2 299.9 366.2 0.01 47 150 13620 -58.9 -73.9 13 15.0 -59.1 285 42 368.6 368.6 300.3 368.7 0.01 48 129 14576 -54.1 -74.1 7 20.0 -54.5 269 42 393.5 393.5 304.3 393.5 0.01 49 128 14626 -54.1 -74.1 7 20.0 -54.5 268 41 394.3 394.4 304.4 394.4 0.01 50 116 15253 -56.5 -77.5 5 21.0 -56.9 260 38 401.2 401.2 305.3 401.2 0.01 51 105 15883 -57.9 -80.9 4 23.0 -58.3 246 35 410.1 410.1 306.5 410.1 0.01 52 100 16190 -58.5 -82.5 3 24.0 -58.9 265 34 414.7 414.7 307.1 414.7 0.00 53 97 16381 -59.1 -83.1 3 24.0 -59.5 269 35 417.2 417.2 307.4 417.2 0.00 54 96 16446 -59.3 -83.3 3 24.0 -59.6 270 35 418.0 418.0 307.5 418.0 0.00 55 85 17213 -56.7 -84.7 2 28.0 -57.2 265 29 438.1 438.1 309.7 438.1 0.00 56 78 17758 -57.5 -86.5 1 29.0 -58.0 259 25 447.3 447.3 310.6 447.3 0.00 57 75 18005 -57.5 -87.5 1 30.0 -58.0 271 25 452.4 452.4 311.1 452.4 0.00 58 71 18351 -58.7 -87.7 1 29.0 -59.2 278 26 456.9 456.9 311.5 457.0 0.00 59 70 18440 -57.9 -87.9 1 30.0 -58.5 275 18 460.5 460.5 311.8 460.5 0.00 60 68 18623 -57.1 -87.1 1 30.0 -57.7 297 16 466.1 466.1 312.3 466.1 0.00 61 66 18813 -56.7 -86.7 1 30.0 -57.3 278 19 470.9 470.9 312.7 471.0 0.00 62 62 19208 -58.7 -87.7 1 29.0 -59.2 250 17 475.0 475.0 313.1 475.0 0.00 63 58 19627 -59.3 -88.3 1 29.0 -59.9 264 23 482.8 482.8 313.7 482.8 0.00 64 54 20079 -55.7 -86.7 1 31.0 -56.6 279 22 501.1 501.1 315.0 501.1 0.00 65 53 20199 -55.1 -86.1 1 31.0 -56.1 286 20 505.1 505.1 315.3 505.2 0.00 66 50 20570 -56.5 -85.5 1 29.0 -57.3 240 7 510.3 510.3 315.7 510.4 0.01 67 47 20960 -57.7 -86.7 1 29.0 -58.5 227 7 516.6 516.6 316.1 516.6 0.00 68 42 21671 -55.7 -85.7 1 30.0 -56.8 248 17 538.4 538.4 317.4 538.4 0.01 69 40 21981 -55.9 -85.9 1 30.0 -57.1 252 9 545.5 545.5 317.8 545.5 0.01 70 40 21981 -55.7 -85.7 1 30.0 -56.9 252 9 546.0 546.0 317.9 546.0 0.01 71 38 22306 -56.7 -85.7 1 29.0 -57.8 143 7 551.5 551.5 318.2 551.5 0.01 72 37 22474 -56.9 -85.9 1 29.0 -58.0 167 12 555.2 555.2 318.4 555.2 0.01 73 35 22827 -55.3 -85.3 1 30.0 -56.6 216 20 568.3 568.3 319.0 568.3 0.01 74 33 23202 -54.9 -84.9 1 30.0 -56.4 257 15 579.0 579.0 319.6 579.0 0.01 75 33 23202 -55.1 -85.1 1 30.0 -56.5 257 15 578.4 578.4 319.6 578.5 0.01 76 32 23398 -55.1 -85.1 1 30.0 -56.6 245 11 583.6 583.6 319.8 583.6 0.01 77 30 23810 -54.1 -85.1 1 31.0 -55.8 250 19 597.2 597.2 320.5 597.2 0.01 78 29 24028 -53.9 -84.9 1 31.0 -55.7 242 19 603.5 603.5 320.7 603.6 0.01 79 28 24255 -52.9 -83.9 1 31.0 -54.9 277 14 612.4 612.4 321.2 612.5 0.01 80 24 25246 -55.3 -85.3 1 30.0 -57.2 201 6 633.0 633.0 322.0 633.1 0.01 81 20 26420 -52.1 -82.1 2 30.0 -55.0 310 4 676.7 676.7 323.7 676.9 0.02 82 19 26752 -51.7 -81.7 2 30.0 -54.8 320 6 687.9 688.0 324.0 688.2 0.03 83 18 27104 -50.3 -81.3 1 31.0 -53.9 301 13 703.1 703.1 324.6 703.3 0.03 84 17 27478 -48.1 -79.1 2 31.0 -52.6 332 8 721.7 721.7 325.1 722.1 0.05 85 15 28299 -50.5 -79.5 2 29.0 -54.5 2 10 740.0 740.1 325.7 740.5 0.05 86 15 28299 -50.5 -79.5 2 29.0 -54.5 2 10 740.0 740.1 325.7 740.5 0.05 87 15 28299 -50.5 -79.5 2 29.0 -54.5 2 10 740.0 740.1 325.7 740.5 0.05 88 14 28749 -49.9 -78.9 2 29.0 -54.3 340 6 756.8 756.9 326.1 757.3 0.06 89 14 28749 -50.1 -79.1 2 29.0 -54.5 340 6 756.2 756.2 326.1 756.6 0.05 90 10 30970 -45.3 -74.3 2 29.0 -52.7 95 6 850.5 850.5 328.4 852.1 0.16 91 9.9 31037 -45.1 -74.1 2 29.0 -52.6 98 6 853.6 853.7 328.5 855.4 0.17 92 7.8 32642 -41.1 -70.1 3 29.0 -51.5 165 12 929.9 930.1 330.1 934.4 0.39 93 7.0 33380 -38.9 -68.9 3 30.0 -51.1 195 14 968.2 968.5 330.8 974.4 0.51 94 6.5 33892 -36.1 -67.1 3 31.0 -50.3 1000.8 1001.2 331.3 1009.7 0.71 95 6.1 34334 -34.9 -65.9 3 31.0 -50.1 1024.3 1024.9 331.7 1035.7 0.89 96 5.7 34806 -35.7 -65.7 3 30.0 -50.7 1040.9 1041.5 332.0 1053.6 0.98 TRP 188 12213 -63.3 -72.3 28 9.0 -63.4 265 49 338.5 338.5 294.0 338.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5500.00 m Freezing level: 697.60 mb = 3099.52 m = 10168.91 ft Wetbulb zero: Below ground Sfc-500 mean rel hum: 21.07 % Est. max temperature: 15.05 C = 59.08 F Sfc-Lift cond lev (LCL): 729.54 mb = 2742.38 m = 8997.19 ft T: 2.91 C 700-500 lapse rate: 6.81 C/km ThetaE index: 2.39 C Layer 700.0- 677.0 mb Conv cond level (CCL): 532.48 mb = 5195.63 m = 17045.83 ft Mean mixing ratio: 2.43 g/kg Conv temperature: 22.04 C = 71.67 F Cap Strength: 8.05 C Lifted Index: 8.09 C Risk: None Lifted Index @300 mb: 8.70 C Lifted Index @700 mb: 4.67 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.61 J/kg Max Up Vert Vel: 10.26 m/s Conv Inhibition (B-): 55912.56 J/kg Cap Strength: 8.07 C Lift Cond Lev (LCL): 634.71 mb = 3845.85 m = 12617.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 21 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 ---------------------------------------------------------- 0 840 1608 50 2 -1.5 -1.3 | 121 22 -18.6 11.0 1 817 1829 50 3 -2.3 -1.9 | 118 22 -19.3 10.3 2 787 2134 20 4 -1.4 -3.8 | 115 20 -18.4 8.5 3 757 2438 235 10 8.2 5.7 | 154 20 -8.9 18.0 4 729 2743 255 15 14.5 3.9 | 171 16 -2.6 16.1 5 702 3048 265 21 20.9 1.8 | 195 15 3.9 14.1 6 700 3072 265 21 20.9 1.8 | 195 15 3.9 14.1 7 675 3353 265 24 23.9 2.1 | 206 16 6.9 14.4 8 649 3658 275 23 22.9 -2.0 | 210 12 5.9 10.3 9 624 3962 275 30 29.9 -2.6 | 233 16 12.8 9.6 10 600 4267 280 27 26.6 -4.7 | 232 12 9.5 7.6 11 576 4572 290 30 28.2 -10.3 | 260 11 11.1 2.0 12 554 4877 285 27 26.1 -7.0 | 240 10 9.0 5.3 13 533 5182 280 31 30.5 -5.4 | 243 15 13.5 6.9 14 512 5486 280 34 33.5 -5.9 | 249 18 16.4 6.4 15 500 5670 280 37 36.4 -6.4 | 253 20 19.4 5.8 16 492 5791 280 38 37.4 -6.6 | 254 21 20.4 5.7 17 472 6096 280 42 41.4 -7.3 | 258 25 24.3 5.0 18 452 6401 280 39 38.4 -6.8 | 256 22 21.4 5.5 19 416 7010 270 44 44.0 -0.0 | 246 30 26.9 12.3 20 400 7300 270 40 40.0 -0.0 | 242 26 22.9 12.3 21 399 7315 270 39 39.0 -0.0 | 241 25 21.9 12.3 22 382 7620 265 41 40.8 3.6 | 236 29 23.8 15.8 23 349 8230 265 39 38.9 3.4 | 234 27 21.8 15.7 24 319 8839 265 38 37.9 3.3 | 233 26 20.8 15.6 25 305 9144 260 41 40.4 7.1 | 230 30 23.3 19.4 26 300 9260 260 40 39.4 6.9 | 229 29 22.3 19.2 27 291 9449 255 42 40.6 10.9 | 225 33 23.5 23.1 28 278 9754 260 43 42.3 7.5 | 232 32 25.3 19.7 29 265 10058 265 45 44.8 3.9 | 240 32 27.8 16.2 30 253 10363 270 45 45.0 -0.0 | 246 31 27.9 12.3 31 250 10440 265 44 43.8 3.8 | 239 31 26.8 16.1 32 241 10668 265 46 45.8 4.0 | 241 33 28.8 16.3 33 219 11278 270 50 50.0 -0.0 | 250 35 32.9 12.3 34 208 11582 265 52 51.8 4.5 | 244 39 34.8 16.8 35 200 11830 265 50 49.8 4.4 | 243 37 32.8 16.6 36 198 11887 270 50 50.0 -0.0 | 250 35 32.9 12.3 37 189 12192 265 48 47.8 4.2 | 242 35 30.8 16.4 38 188 12213 265 49 48.8 4.3 | 243 36 31.8 16.5 39 180 12497 255 53 51.2 13.7 | 233 43 34.1 26.0 40 171 12802 260 55 54.2 9.6 | 240 43 37.1 21.8 41 163 13106 275 52 51.8 -4.5 | 257 36 34.8 7.7 42 155 13411 270 47 47.0 -0.0 | 248 32 29.9 12.3 43 150 13620 285 42 40.6 -10.9 | 267 24 23.5 1.4 44 148 13716 285 42 40.6 -10.9 | 267 24 23.5 1.4 45 134 14326 275 45 44.8 -3.9 | 253 29 27.8 8.3 46 122 14935 260 37 36.4 6.4 | 226 27 19.4 18.7 47 116 15240 260 38 37.4 6.6 | 227 28 20.4 18.9 48 111 15545 250 32 30.1 10.9 | 209 27 13.0 23.2 49 106 15850 245 34 30.8 14.4 | 207 30 13.8 26.6 50 101 16154 255 42 40.6 10.9 | 225 33 23.5 23.1 51 100 16190 265 34 33.9 3.0 | 228 23 16.8 15.2 52 96 16459 270 35 35.0 -0.0 | 236 22 17.9 12.3 53 91 16764 265 35 34.9 3.1 | 229 23 17.8 15.3 54 87 17069 270 33 33.0 -0.0 | 232 20 15.9 12.3 55 83 17374 260 25 24.6 4.3 | 205 18 7.6 16.6 56 79 17678 255 25 24.1 6.5 | 201 20 7.1 18.7 57 75 17983 270 25 25.0 -0.0 | 213 15 7.9 12.3 58 72 18288 280 32 31.5 -5.6 | 245 16 14.5 6.7 59 70 18440 275 18 17.9 -1.6 | 185 11 0.9 10.7 60 68 18593 300 16 13.9 -8.0 | 143 5 -3.2 4.3 61 65 18898 270 20 20.0 -0.0 | 194 13 2.9 12.3 62 62 19202 250 17 16.0 5.8 | 177 18 -1.1 18.1 63 56 19812 270 25 25.0 -0.0 | 213 15 7.9 12.3 64 54 20117 280 22 21.7 -3.8 | 209 10 4.6 8.4 65 51 20422 300 13 11.3 -6.5 | 135 8 -5.8 5.8 66 50 20570 240 7 6.1 3.5 | 145 19 -11.0 15.8 67 46 21031 225 7 4.9 4.9 | 145 21 -12.1 17.2 68 44 21336 230 13 10.0 8.4 | 161 22 -7.1 20.6 69 42 21641 245 18 16.3 7.6 | 178 20 -0.7 19.9 70 40 21946 270 10 10.0 -0.0 | 150 14 -7.1 12.3 71 38 22250 135 6 -4.2 4.2 | 128 27 -21.3 16.5 72 35 22860 220 21 13.5 16.1 | 173 29 -3.6 28.3 73 33 23165 260 16 15.8 2.8 | 175 15 -1.3 15.0 74 32 23470 240 9 7.8 4.5 | 151 19 -9.3 16.8 75 30 23774 245 12 10.9 5.1 | 160 18 -6.2 17.3 76 30 23810 250 19 17.9 6.5 | 182 19 0.8 18.8 77 29 24079 240 19 16.5 9.5 | 178 22 -0.6 21.8 78 27 24384 305 11 9.0 -6.3 | 127 10 -8.0 6.0 79 26 24689 300 11 9.5 -5.5 | 132 10 -7.5 6.8 80 25 24994 350 3 0.5 -3.0 | 119 19 -16.5 9.3 81 24 25298 170 7 -1.2 6.9 | 136 26 -18.3 19.2 82 23 25603 270 3 3.0 -0.0 | 131 19 -14.1 12.3 83 22 25908 210 12 6.0 10.4 | 154 25 -11.1 22.7 84 21 26213 295 8 7.3 -3.4 | 132 13 -9.8 8.9 85 20 26420 310 4 3.1 -2.6 | 125 17 -14.0 9.7 86 20 26518 300 9 7.8 -4.5 | 130 12 -9.3 7.8 87 19 26822 325 5 2.9 -4.1 | 120 16 -14.2 8.2 88 18 27127 300 13 11.3 -6.5 | 135 8 -5.8 5.8 89 17 27432 325 8 4.6 -6.6 | 115 14 -12.5 5.7 90 16 27737 5 10 -0.9 -10.0 | 97 18 -17.9 2.3 91 16 28042 20 17 -5.8 -16.0 | 81 23 -22.9 -3.7 92 15 28346 360 9 -0.0 -9.0 | 101 17 -17.1 3.3 93 14 28651 340 7 2.4 -6.6 | 111 16 -14.7 5.7 94 14 28956 340 3 1.0 -2.8 | 121 19 -16.0 9.4 95 13 29261 15 8 -2.1 -7.7 | 103 20 -19.1 4.5 96 12 29566 80 13 -12.8 -2.3 | 109 31 -29.9 10.0 97 12 29870 125 4 -3.3 2.3 | 126 25 -20.3 14.6 98 10 30970 95 6 -6.0 0.5 | 119 26 -23.0 12.8 99 7 33380 195 14 3.6 13.5 | 152 29 -13.4 25.8 Wind Parameters Mean winds (0-6000m): 275.7 at 28.0 knts Storm direction: 305.7 at 21.0 knts Shear (0-3000m) pos: 3.8 neg: 2.5 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 137.0 deg Storm rel helicity (0-3000m) pos: 146.6 neg: -14.1 tot: 132.5 m^2/s^2 ave: 44.2 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 5.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.45 Bulk Shear: 117.68 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 40 3 118 21| 0.0 2.4 2.4| 0.0 -11.9 -11.9 -23.8 -0.74| 2.9 -2.2 1000 270 6 137 17| 0.0 7.6 7.6| 58.3 -13.3 45.0 45.0 0.49| 12.1 5.9 1500 261 10 151 16| 3.5 5.0 8.5| 97.6 -13.3 84.4 56.2 0.62| 11.5 7.1 2000 265 13 163 14| 3.4 3.8 7.2|110.4 -13.3 97.1 48.5 0.61| 10.1 6.2 2500 269 16 175 13| 3.9 3.0 6.9|130.7 -13.6 117.1 46.8 0.63| 9.7 6.1 3000 273 18 185 11| 3.8 2.5 6.3|146.6 -14.1 132.5 44.2 0.64| 9.3 5.9 4000 277 21 202 11| 2.8 3.0 5.8|160.5 -23.4 137.1 34.3 0.52| 8.6 4.5 5000 278 25 221 12| 2.3 2.9 5.2|174.7 -39.3 135.5 27.1 0.44| 8.1 3.6 6000 276 28 229 14| 1.9 2.8 4.7|174.7 -91.8 82.9 13.8 0.29| 7.9 2.3 Wrote GIF file: /home/apache/climate/data/raob//KLKN/skewt/KLKN.skewt.20250422.12.gif