UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102018.upa.cvt Date: 1800Z 20 OCT 25 Searching for KLKN... Searching the city database file for: KLKN ... Date:1800Z 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 240 1 925 897 SFC 850 1608 6.8 -1.2 57 8.0 3.1 25 4 293.3 294.0 283.5 305.4 4.12 3 847 1637 5.8 -4.2 49 10.0 1.5 55 3 292.5 293.1 282.3 302.3 3.30 4 819 1908 3.2 -5.8 52 9.0 -0.5 29 3 292.6 293.1 282.0 301.6 3.02 5 789 2207 0.8 -7.2 55 8.0 -2.4 113 3 293.2 293.7 282.0 301.6 2.82 6 782 2278 0.6 -7.4 55 8.0 -2.6 151 3 293.7 294.2 282.2 302.1 2.80 7 752 2589 -1.5 -8.5 59 7.0 -4.2 264 4 294.7 295.2 282.5 302.8 2.67 8 745 2663 -1.9 -8.9 59 7.0 -4.6 273 5 295.1 295.5 282.5 303.0 2.61 9 737 2748 -1.9 -10.9 50 9.0 -5.1 285 6 296.0 296.4 282.5 302.9 2.26 10 715 2988 -0.9 -41.9 3 41.0 -8.2 301 16 299.7 299.7 281.4 300.1 0.13 11 703 3122 -0.5 -47.5 1 47.0 -8.2 308 20 301.6 301.6 282.1 301.8 0.07 12 700 3156 -0.7 310 21 301.7 13 690 3271 -0.9 313 20 302.7 14 676 3434 0.0 314 20 305.5 15 671 3494 0.4 313 20 306.6 16 657 3663 0.4 310 21 308.5 17 652 3724 1.2 316 21 310.0 18 561 4920 -4.1 -20.1 28 16.0 -9.2 315 33 317.4 317.7 289.4 322.1 1.38 19 549 5090 -4.5 -21.5 25 17.0 -9.8 315 36 318.9 319.2 289.8 323.2 1.25 20 513 5621 -7.1 -28.1 17 21.0 -12.6 307 43 322.0 322.2 290.2 324.6 0.74 21 500 5820 -8.7 -28.7 18 20.0 -13.7 310 46 322.4 322.6 290.3 325.0 0.72 22 482 6103 -11.3 -28.3 23 17.0 -15.4 310 47 322.6 322.8 290.4 325.4 0.77 23 458 6494 -13.3 -35.3 14 22.0 -17.7 306 47 324.9 325.0 290.7 326.4 0.41 24 423 7094 -17.7 -41.7 10 24.0 -21.4 316 46 326.7 326.8 291.0 327.6 0.23 25 400 7510 -21.5 -43.5 12 22.0 -24.4 320 49 327.0 327.1 291.1 327.8 0.20 26 394 7621 -22.5 -43.5 13 21.0 -25.2 320 49 327.2 327.2 291.1 327.9 0.21 27 325 8997 -34.5 -49.5 20 15.0 -35.6 315 52 329.1 329.2 291.6 329.6 0.13 28 300 9550 -38.7 -55.7 15 17.0 -39.6 325 53 330.8 330.8 292.0 331.1 0.07 29 297 9619 -39.3 -56.3 15 17.0 -40.2 323 53 330.9 330.9 292.0 331.2 0.06 30 275 10144 -43.7 -57.7 20 14.0 -44.3 320 54 331.9 331.9 292.3 332.2 0.06 31 260 10520 -46.5 -60.5 19 14.0 -47.0 318 55 333.2 333.2 292.6 333.4 0.04 32 250 10780 -48.7 -60.7 24 12.0 -49.0 325 57 333.7 333.7 292.7 333.8 0.04 33 243 10966 -50.3 -61.3 26 11.0 -50.6 325 55 334.0 334.0 292.9 334.2 0.04 34 214 11783 -56.1 -68.1 21 12.0 -56.3 322 57 337.3 337.3 293.7 337.4 0.02 35 210 11903 -56.9 -67.9 24 11.0 -57.1 322 57 337.9 337.9 293.8 338.0 0.02 36 200 12210 -59.1 -70.1 23 11.0 -59.2 315 50 339.2 339.2 294.1 339.2 0.02 37 190 12528 -61.7 -71.7 25 10.0 -61.8 315 49 340.0 340.0 294.3 340.1 0.01 38 186 12659 -62.1 -72.1 25 10.0 -62.2 312 52 341.4 341.4 294.7 341.5 0.01 39 177 12963 -63.9 -74.9 21 11.0 -64.0 308 53 343.4 343.4 295.1 343.4 0.01 40 163 13463 -66.9 -75.9 27 9.0 -67.0 294 47 346.5 346.5 295.8 346.5 0.01 41 157 13688 -68.3 -76.3 31 8.0 -68.4 291 48 347.9 347.9 296.1 347.9 0.01 42 155 13764 -68.5 -76.5 31 8.0 -68.5 290 49 348.8 348.8 296.4 348.8 0.01 43 150 13960 -68.9 -76.9 31 8.0 -68.9 290 53 351.4 351.4 297.0 351.4 0.01 44 145 14163 -70.3 -78.3 30 8.0 -70.4 292 57 352.4 352.4 297.1 352.4 0.01 45 142 14287 -70.9 -78.9 30 8.0 -70.9 290 60 353.5 353.5 297.4 353.5 0.01 46 138 14458 -69.0 -77.9 27 8.9 -69.0 305 63 359.7 359.7 298.7 359.8 0.01 47 133 14680 -66.5 -76.5 23 10.0 -66.6 303 61 368.0 368.0 300.2 368.0 0.01 48 132 14726 -66.7 -76.7 23 10.0 -66.8 302 59 368.4 368.4 300.3 368.4 0.01 49 126 15007 -68.5 -79.5 19 11.0 -68.6 294 52 370.1 370.1 300.6 370.1 0.01 50 113 15667 -64.7 -78.7 13 14.0 -64.8 290 39 388.9 388.9 303.6 388.9 0.01 51 108 15943 -65.7 -79.7 13 14.0 -65.8 286 34 392.1 392.1 304.1 392.1 0.01 52 104 16172 -66.7 -80.7 12 14.0 -66.8 276 40 394.4 394.4 304.4 394.4 0.01 53 103 16231 -66.7 -80.7 12 14.0 -66.8 273 41 395.5 395.5 304.6 395.5 0.01 54 100 16410 -66.9 -80.9 12 14.0 -67.0 265 46 398.5 398.5 305.0 398.5 0.01 55 97 16594 -67.1 -82.1 10 15.0 -67.2 269 44 401.6 401.6 305.4 401.6 0.00 56 88 17183 -65.7 -82.7 8 17.0 -65.8 297 30 415.7 415.7 307.2 415.7 0.00 57 83 17538 -65.7 -83.7 6 18.0 -65.8 297 19 422.7 422.7 308.0 422.7 0.00 58 82 17611 -65.7 -83.7 6 18.0 -65.8 293 18 424.2 424.2 308.2 424.2 0.00 59 77 17992 -66.7 -85.7 5 19.0 -66.8 285 28 429.8 429.8 308.8 429.8 0.00 60 77 17992 -66.7 -85.7 5 19.0 -66.8 285 28 429.8 429.8 308.8 429.8 0.00 61 71 18484 -65.3 -85.3 5 20.0 -65.5 290 20 442.9 442.9 310.1 442.9 0.00 62 70 18570 -65.7 -86.7 4 21.0 -65.9 285 18 443.8 443.8 310.3 443.8 0.00 63 68 18746 -65.5 -86.5 4 21.0 -65.7 290 24 448.0 448.0 310.7 448.0 0.00 64 59 19618 -61.7 -86.7 2 25.0 -62.1 283 25 475.1 475.1 313.1 475.1 0.00 65 58 19724 -61.3 -86.3 2 25.0 -61.7 298 26 478.3 478.3 313.3 478.3 0.00 66 56 19942 -61.5 -86.5 2 25.0 -61.9 324 24 482.7 482.7 313.7 482.7 0.00 67 56 19942 -61.5 -86.5 2 25.0 -61.9 324 24 482.7 482.7 313.7 482.7 0.00 68 53 20285 -59.3 -85.3 2 26.0 -59.9 326 21 495.4 495.4 314.6 495.4 0.01 69 52 20405 -58.7 -84.7 2 26.0 -59.3 316 22 499.5 499.5 314.9 499.5 0.01 70 50 20650 -60.5 -84.5 3 24.0 -61.0 55 10 500.9 500.9 315.0 500.9 0.01 71 48 20904 -60.9 -84.9 3 24.0 -61.4 335 9 505.8 505.8 315.4 505.9 0.01 72 47 21035 -60.5 -85.5 2 25.0 -61.1 298 8 509.9 509.9 315.7 509.9 0.01 73 46 21169 -60.1 -84.1 3 24.0 -60.7 261 7 514.0 514.0 315.9 514.0 0.01 74 45 21306 -60.3 -84.3 3 24.0 -60.9 222 6 516.7 516.7 316.1 516.8 0.01 75 41 21889 -59.1 -83.1 3 24.0 -59.9 274 14 533.7 533.7 317.2 533.7 0.01 76 40 22043 -59.5 -83.5 3 24.0 -60.2 283 16 536.4 536.4 317.3 536.5 0.01 77 40 22043 -59.9 -83.9 3 24.0 -60.6 283 16 535.4 535.4 317.2 535.5 0.01 78 39 22202 -59.7 -84.7 2 25.0 -60.4 281 19 539.8 539.8 317.5 539.9 0.01 79 37 22532 -58.7 -83.7 3 25.0 -59.6 275 25 550.6 550.6 318.1 550.6 0.01 80 35 22881 -58.9 -82.9 3 24.0 -59.8 293 18 558.9 558.9 318.6 559.0 0.01 81 33 23250 -58.9 -82.9 3 24.0 -59.9 270 13 568.4 568.4 319.1 568.4 0.01 82 32 23443 -58.9 -82.9 3 24.0 -59.9 270 16 573.4 573.4 319.3 573.5 0.01 83 31 23643 -57.9 -82.9 3 25.0 -59.0 253 18 581.3 581.3 319.8 581.4 0.01 84 30 23850 -57.1 -82.1 3 25.0 -58.3 275 26 589.0 589.0 320.1 589.1 0.02 85 29 24064 -57.1 -82.1 3 25.0 -58.4 275 27 594.7 594.7 320.4 594.8 0.02 86 25 25002 -56.3 -80.3 3 24.0 -57.9 280 17 622.8 622.8 321.6 623.0 0.03 87 24 25260 -56.5 -80.5 3 24.0 -58.1 271 20 629.5 629.5 321.9 629.7 0.03 88 23 25529 -56.7 -80.7 3 24.0 -58.3 266 18 636.7 636.7 322.2 636.8 0.03 89 21 26107 -54.7 -79.7 3 25.0 -56.8 263 24 659.5 659.5 323.0 659.7 0.03 90 20 26420 -52.9 -77.9 3 25.0 -55.5 255 23 674.3 674.3 323.6 674.6 0.05 91 19 26751 -53.1 -78.1 3 25.0 -55.8 267 23 683.6 683.6 323.9 684.0 0.05 TRP 142 14287 -70.9 -78.9 30 8.0 -70.9 290 60 353.5 353.5 297.4 353.5 0.01 WND 138 14458 -69.0 -77.9 27 8.9 -69.0 305 63 359.7 359.7 298.7 359.8 0.01 Sounding variables and indices 1000-500 mb thick: 5580.00 m Freezing level: 773.43 mb = 2366.94 m = 7765.46 ft Freezing level: 676.00 mb = 3434.36 m = 11267.44 ft Freezing level: 631.40 mb = 3994.61 m = 13105.52 ft Wetbulb zero: 826.24 mb = 1837.24 m = 6027.61 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 36.06 % Est. max temperature: 14.86 C = 58.74 F Sfc-Lift cond lev (LCL): 751.70 mb = 2591.88 m = 8503.45 ft T: -1.52 C 700-500 lapse rate: 3.00 C/km ThetaE index: 3.80 C Layer 847.0- 789.0 mb Conv cond level (CCL): 455.27 mb = 6538.93 m = 21452.91 ft Mean mixing ratio: 2.94 g/kg Conv temperature: 37.11 C = 98.79 F Cap Strength: 18.90 C Lifted Index: 18.88 C Risk: None Lifted Index @300 mb: 20.52 C Lifted Index @700 mb: 7.60 C Showalter Index: 16.59 C Risk: None Total Totals Index: 23.00 C Risk: None Vertical Totals Index: 15.50 C Cross Totals Index: 7.50 C K Index: -31.98 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 4.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.16 J/kg Max Up Vert Vel: 4.72 m/s Conv Inhibition (B-): 47777.91 J/kg Cap Strength: 18.91 C Lift Cond Lev (LCL): 700.68 mb = 3148.29 m = 10328.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 22 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 ---------------------------------------------------------- 0 850 1608 25 4 -1.7 -3.6 | 156 19 -7.7 17.5 1 850 1595 60 3 -2.6 -1.5 | 156 21 -8.6 19.6 2 826 1829 15 3 -0.8 -2.9 | 160 19 -6.8 18.2 3 795 2134 80 3 -3.0 -0.5 | 156 22 -9.0 20.6 4 765 2438 245 2 1.8 0.8 | 169 22 -4.2 21.9 5 737 2743 285 6 5.8 -1.6 | 179 20 -0.2 19.5 6 709 3048 305 19 15.6 -10.9 | 223 14 9.6 10.2 7 700 3156 310 21 16.1 -13.5 | 233 13 10.1 7.6 8 683 3353 315 19 13.4 -13.4 | 224 11 7.4 7.7 9 657 3658 310 21 16.1 -13.5 | 233 13 10.1 7.6 10 632 3962 340 22 7.5 -20.7 | 254 2 1.5 0.4 11 608 4267 325 31 17.8 -25.4 | 290 13 11.8 -4.3 12 585 4572 320 28 18.0 -21.4 | 272 12 12.0 -0.3 13 563 4877 315 32 22.6 -22.6 | 275 17 16.6 -1.5 14 542 5182 315 38 26.9 -26.9 | 285 22 20.9 -5.8 15 522 5486 305 41 33.6 -23.5 | 275 28 27.6 -2.4 16 502 5791 310 45 34.5 -28.9 | 285 30 28.5 -7.8 17 500 5820 310 46 35.2 -29.6 | 286 30 29.2 -8.5 18 482 6096 310 47 36.0 -30.2 | 287 31 30.0 -9.1 19 463 6401 305 48 39.3 -27.5 | 281 34 33.3 -6.4 20 445 6706 310 45 34.5 -28.9 | 285 30 28.5 -7.8 21 427 7010 315 46 32.5 -32.5 | 293 29 26.5 -11.4 22 410 7315 320 48 30.9 -36.8 | 302 29 24.9 -15.7 23 400 7510 320 49 31.5 -37.5 | 303 30 25.5 -16.4 24 394 7620 320 49 31.5 -37.5 | 303 30 25.5 -16.4 25 377 7925 310 51 39.1 -32.8 | 289 35 33.1 -11.7 26 361 8230 315 53 37.5 -37.5 | 297 35 31.5 -16.4 27 346 8534 315 54 38.2 -38.2 | 298 36 32.2 -17.1 28 332 8839 315 53 37.5 -37.5 | 297 35 31.5 -16.4 29 318 9144 315 51 36.1 -36.1 | 296 34 30.1 -15.0 30 300 9550 325 53 30.4 -43.4 | 312 33 24.4 -22.3 31 291 9754 320 54 34.7 -41.4 | 305 35 28.7 -20.3 32 266 10363 320 54 34.7 -41.4 | 305 35 28.7 -20.3 33 254 10668 315 56 39.6 -39.6 | 299 38 33.6 -18.5 34 250 10780 325 57 32.7 -46.7 | 314 37 26.7 -25.6 35 243 10973 325 55 31.5 -45.1 | 313 35 25.5 -24.0 36 231 11278 325 56 32.1 -45.9 | 313 36 26.1 -24.8 37 201 12192 320 57 36.6 -43.7 | 306 38 30.6 -22.6 38 200 12210 315 50 35.4 -35.4 | 296 33 29.4 -14.3 39 191 12497 315 49 34.6 -34.6 | 295 32 28.6 -13.5 40 181 12802 310 55 42.1 -35.4 | 292 39 36.1 -14.3 41 173 13106 305 50 41.0 -28.7 | 282 36 35.0 -7.6 42 164 13411 295 47 42.6 -19.9 | 268 37 36.6 1.2 43 156 13716 290 48 45.1 -16.4 | 263 39 39.1 4.7 44 150 13960 290 53 49.8 -18.1 | 266 44 43.8 3.0 45 148 14021 295 53 48.0 -22.4 | 272 42 42.0 -1.3 46 142 14287 290 60 56.4 -20.5 | 269 50 50.4 0.6 47 141 14326 290 59 55.4 -20.2 | 269 49 49.4 0.9 48 138 14458 305 63 51.6 -36.1 | 288 48 45.6 -15.0 49 134 14630 305 63 51.6 -36.1 | 288 48 45.6 -15.0 50 128 14935 295 50 45.3 -21.1 | 270 39 39.3 -0.0 51 121 15240 290 57 53.6 -19.5 | 268 48 47.6 1.6 52 110 15850 290 31 29.1 -10.6 | 246 25 23.1 10.5 53 100 16410 265 46 45.8 4.0 | 238 47 39.8 25.1 54 99 16459 260 42 41.4 7.3 | 231 45 35.4 28.4 55 94 16764 280 46 45.3 -8.0 | 252 41 39.3 13.1 56 85 17374 305 23 18.8 -13.2 | 238 15 12.8 7.9 57 81 17678 290 16 15.0 -5.5 | 210 18 9.0 15.6 58 77 17983 285 28 27.0 -7.2 | 237 25 21.0 13.9 59 73 18288 300 24 20.8 -12.0 | 238 17 14.8 9.1 60 70 18570 285 18 17.4 -4.7 | 215 20 11.4 16.4 61 70 18593 305 31 25.4 -17.8 | 260 20 19.4 3.3 62 66 18898 275 18 17.9 -1.6 | 211 23 11.9 19.5 63 63 19202 265 29 28.9 2.5 | 224 33 22.9 23.6 64 60 19507 265 23 22.9 2.0 | 216 29 16.9 23.1 65 57 19812 310 27 20.7 -17.4 | 256 15 14.7 3.7 66 55 20117 340 20 6.8 -18.8 | 200 2 0.8 2.3 67 52 20422 315 22 15.6 -15.6 | 240 11 9.6 5.5 68 50 20650 55 10 -8.2 -5.7 | 137 21 -14.2 15.4 69 49 20726 25 10 -4.2 -9.1 | 140 16 -10.2 12.0 70 45 21336 215 6 3.4 4.9 | 174 26 -2.6 26.0 71 43 21641 220 13 8.4 10.0 | 184 31 2.4 31.1 72 41 21946 285 14 13.5 -3.6 | 203 19 7.5 17.5 73 37 22555 275 25 24.9 -2.2 | 225 27 18.9 18.9 74 35 22860 295 19 17.2 -8.0 | 221 17 11.2 13.1 75 33 23165 270 12 12.0 -0.0 | 196 22 6.0 21.1 76 32 23470 270 16 16.0 -0.0 | 205 23 10.0 21.1 77 30 23774 240 19 16.5 9.5 | 199 32 10.5 30.6 78 30 23850 275 26 25.9 -2.3 | 227 27 19.9 18.8 79 29 24079 275 27 26.9 -2.4 | 228 28 20.9 18.7 80 28 24384 280 20 19.7 -3.5 | 218 22 13.7 17.6 81 26 24689 255 25 24.1 6.5 | 213 33 18.1 27.6 82 25 24994 280 17 16.7 -3.0 | 211 21 10.7 18.1 83 24 25298 270 20 20.0 -0.0 | 214 25 14.0 21.1 84 23 25603 265 18 17.9 1.6 | 208 26 11.9 22.7 85 22 25908 270 21 21.0 -0.0 | 215 26 15.0 21.1 86 21 26213 260 25 24.6 4.3 | 216 32 18.6 25.4 87 20 26420 255 23 22.2 6.0 | 211 32 16.2 27.1 88 19 26518 270 23 23.0 -0.0 | 219 27 17.0 21.1 89 18 26822 255 23 22.2 6.0 | 211 32 16.2 27.1 Wind Parameters Mean winds (0-6000m): 314.1 at 29.2 knts Storm direction: 344.1 at 21.9 knts Shear (0-3000m) pos: 4.1 neg: 2.4 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 116.0 deg Storm rel helicity (0-3000m) pos: 132.7 neg: -20.8 tot: 111.9 m^2/s^2 ave: 37.3 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 113.05 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 41 3 157 20| 0.9 0.0 0.9| 5.2 -5.2 -0.0 -0.1 -0.00| 5.0 -0.0 1000 34 3 158 20| 0.5 3.7 4.2| 52.0 -5.2 46.8 46.8 0.53| 7.5 3.9 1500 311 6 174 17| 5.6 2.5 8.0|119.6 -5.2 114.4 76.3 0.72| 11.0 7.9 2000 312 9 184 15| 4.4 1.8 6.2|125.1 -8.2 116.9 58.4 0.65| 9.4 6.1 2500 318 12 189 12| 4.9 1.5 6.4|132.6 -8.2 124.4 49.8 0.56| 10.5 5.9 3000 320 15 200 10| 4.1 2.4 6.5|132.7 -20.8 111.9 37.3 0.41| 10.4 4.3 4000 317 20 230 10| 3.1 3.7 6.8|162.8 -45.4 117.4 29.3 0.33| 10.3 3.4 5000 313 26 254 13| 3.0 3.0 6.0|206.4 -73.1 133.3 26.7 0.31| 9.5 3.0 6000 314 29 267 15| 3.1 2.5 5.6|281.0 -73.1 207.9 34.6 0.37| 8.9 3.3 Wrote GIF file: /home/apache/climate/data/raob//KLKN/skewt/KLKN.skewt.20251020.18.gif