UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for KLKN... Searching the city database file for: KLKN ... Date:0000Z 2 MAY 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 65 1 925 756 2 850 1494 SFC 840 1608 21.4 -9.6 12 31.0 7.2 330 4 309.6 310.0 287.6 316.7 2.19 4 597 4388 -5.9 -35.9 7 30.0 -11.9 46 13 309.7 309.8 285.6 310.8 0.30 5 556 4936 -9.5 -29.5 18 20.0 -14.0 31 10 311.8 312.0 286.7 313.9 0.60 6 551 5005 -9.9 -31.9 15 22.0 -14.5 33 11 312.2 312.3 286.7 313.9 0.48 7 520 5445 -13.1 -26.1 33 13.0 -16.2 48 15 313.5 313.7 287.6 316.5 0.87 8 501 5725 -15.1 -29.1 29 14.0 -18.1 41 19 314.4 314.6 287.7 316.8 0.69 9 500 5740 -15.1 -29.1 29 14.0 -18.1 40 19 314.6 314.8 287.8 317.0 0.69 10 425 6949 -23.1 -45.1 11 22.0 -25.6 54 24 319.4 319.4 288.7 320.0 0.16 11 400 7390 -26.9 -44.9 17 18.0 -28.7 55 26 320.0 320.1 288.9 320.7 0.17 12 338 8578 -37.1 -49.1 28 12.0 -37.9 50 18 321.9 321.9 289.5 322.4 0.13 13 328 8784 -38.7 -50.7 27 12.0 -39.4 46 18 322.5 322.5 289.6 322.9 0.11 14 314 9082 -41.1 -52.1 30 11.0 -41.6 45 16 323.2 323.2 289.9 323.6 0.10 15 300 9390 -43.3 -54.3 29 11.0 -43.8 25 18 324.3 324.3 290.2 324.6 0.08 16 295 9503 -44.3 -54.3 32 10.0 -44.7 26 19 324.5 324.5 290.2 324.8 0.08 17 250 10590 -53.1 -59.1 48 6.0 -53.2 30 27 327.1 327.1 291.0 327.3 0.05 18 249 10616 -53.1 -59.1 48 6.0 -53.2 28 26 327.5 327.5 291.0 327.7 0.05 19 242 10799 -54.3 -61.3 42 7.0 -54.4 27 29 328.4 328.4 291.3 328.5 0.04 20 231 11097 -56.3 -62.3 47 6.0 -56.4 28 34 329.7 329.7 291.7 329.9 0.04 21 225 11263 -57.9 -64.9 40 7.0 -58.0 25 33 329.8 329.8 291.7 329.9 0.03 22 216 11520 -59.3 -65.3 46 6.0 -59.4 29 30 331.5 331.5 292.2 331.6 0.03 23 205 11847 -61.3 -67.3 45 6.0 -61.4 34 33 333.3 333.3 292.6 333.4 0.02 24 204 11877 -61.3 -67.3 45 6.0 -61.4 35 34 333.8 333.8 292.7 333.9 0.02 25 201 11969 -61.1 -67.1 45 6.0 -61.2 31 27 335.5 335.5 293.2 335.6 0.02 26 200 12000 -61.3 -67.3 45 6.0 -61.4 30 24 335.7 335.7 293.3 335.8 0.02 27 199 12031 -61.3 -67.3 45 6.0 -61.4 29 24 336.2 336.2 293.4 336.3 0.02 28 187 12416 -62.7 -69.7 38 7.0 -62.8 35 20 339.9 339.9 294.3 340.0 0.02 29 162 13313 -56.9 -66.9 27 10.0 -57.1 33 29 363.9 364.0 299.5 364.1 0.03 30 161 13352 -56.9 -66.9 27 10.0 -57.1 34 28 364.6 364.6 299.6 364.7 0.03 31 157 13511 -56.9 -67.9 24 11.0 -57.1 37 28 367.2 367.2 300.1 367.3 0.03 32 154 13633 -56.9 -67.9 24 11.0 -57.1 39 27 369.3 369.3 300.5 369.4 0.03 33 153 13675 -56.9 -67.9 24 11.0 -57.1 39 27 369.9 369.9 300.6 370.1 0.03 34 150 13800 -57.3 -68.3 23 11.0 -57.5 45 20 371.4 371.4 300.8 371.5 0.03 35 148 13885 -58.1 -69.1 23 11.0 -58.3 45 19 371.4 371.4 300.8 371.5 0.02 36 135 14459 -61.1 -74.1 16 13.0 -61.3 17 16 376.0 376.0 301.6 376.0 0.01 37 134 14505 -61.1 -74.1 16 13.0 -61.3 13 18 376.8 376.8 301.7 376.8 0.01 38 128 14790 -58.7 -73.7 13 15.0 -58.9 2 22 386.1 386.1 303.2 386.1 0.01 39 121 15142 -59.9 -74.9 12 15.0 -60.1 357 21 390.1 390.1 303.8 390.2 0.01 40 108 15847 -62.5 -79.5 8 17.0 -62.7 15 21 398.1 398.1 304.9 398.1 0.01 41 107 15904 -62.5 -79.5 8 17.0 -62.7 15 20 399.2 399.2 305.1 399.2 0.01 42 104 16079 -62.7 -80.7 7 18.0 -62.9 15 18 402.0 402.0 305.5 402.1 0.01 43 101 16259 -63.5 -81.5 7 18.0 -63.7 9 11 403.9 403.9 305.7 403.9 0.01 44 100 16320 -63.7 -81.7 7 18.0 -63.9 5 8 404.7 404.7 305.8 404.7 0.01 45 93 16765 -64.3 -83.3 6 19.0 -64.5 345 9 412.0 412.0 306.7 412.0 0.00 46 92 16831 -64.1 -83.1 6 19.0 -64.3 336 9 413.6 413.6 307.0 413.6 0.00 47 90 16966 -63.9 -82.9 6 19.0 -64.1 318 10 416.6 416.6 307.3 416.7 0.00 48 88 17103 -64.1 -84.1 5 20.0 -64.3 309 10 418.9 418.9 307.6 418.9 0.00 49 81 17615 -61.1 -83.1 4 22.0 -61.4 351 10 435.1 435.1 309.4 435.1 0.00 50 77 17929 -61.9 -83.9 4 22.0 -62.2 293 8 439.8 439.8 309.8 439.8 0.00 51 73 18260 -60.9 -83.9 3 23.0 -61.3 303 10 448.7 448.7 310.7 448.7 0.00 52 70 18520 -61.9 -85.9 3 24.0 -62.2 305 9 452.0 452.0 311.0 452.0 0.00 53 69 18609 -61.9 -85.9 3 24.0 -62.2 287 7 453.8 453.8 311.2 453.8 0.00 54 63 19172 -59.7 -85.7 2 26.0 -60.2 330 5 470.6 470.6 312.7 470.7 0.00 55 58 19690 -57.7 -83.7 2 26.0 -58.3 307 3 486.4 486.4 314.0 486.4 0.01 56 56 19910 -58.5 -83.5 3 25.0 -59.1 280 5 489.5 489.5 314.2 489.5 0.01 57 54 20138 -58.7 -83.7 3 25.0 -59.3 234 8 494.2 494.2 314.5 494.2 0.01 58 52 20374 -58.5 -83.5 3 25.0 -59.2 279 7 500.0 500.0 314.9 500.0 0.01 59 50 20620 -58.3 -83.3 3 25.0 -59.0 325 7 506.1 506.1 315.4 506.1 0.01 60 44 21420 -60.5 -84.5 3 24.0 -61.1 6 5 519.6 519.6 316.3 519.6 0.01 61 43 21563 -60.7 -84.7 3 24.0 -61.3 302 4 522.5 522.5 316.5 522.5 0.01 62 39 22174 -58.1 -83.1 3 25.0 -59.0 208 8 543.9 543.9 317.8 543.9 0.01 63 37 22506 -56.9 -81.9 3 25.0 -58.0 280 5 555.2 555.2 318.4 555.3 0.01 64 33 23228 -58.3 -82.3 3 24.0 -59.3 30 7 570.0 570.0 319.2 570.0 0.01 65 32 23422 -58.1 -82.1 3 24.0 -59.2 58 11 575.5 575.5 319.5 575.6 0.01 66 31 23622 -57.3 -81.3 3 24.0 -58.5 136 8 582.9 582.9 319.8 583.1 0.02 67 30 23830 -56.1 -81.1 3 25.0 -57.5 30 5 591.7 591.7 320.2 591.8 0.02 68 29 24046 -56.1 -81.1 3 25.0 -57.5 325 6 597.5 597.5 320.5 597.6 0.02 69 28 24268 -56.5 -80.5 3 24.0 -57.9 37 9 602.4 602.4 320.7 602.5 0.02 70 27 24500 -55.9 -79.9 3 24.0 -57.5 105 12 610.4 610.4 321.1 610.5 0.03 71 24 25253 -53.9 -78.9 3 25.0 -56.0 25 6 637.1 637.1 322.2 637.3 0.03 72 21 26114 -51.9 -76.9 3 25.0 -54.6 89 4 667.9 667.9 323.4 668.3 0.05 73 20 26430 -52.3 -77.3 3 25.0 -55.1 20 9 676.1 676.1 323.6 676.5 0.05 74 18 27110 -53.1 -77.1 4 24.0 -55.9 20 5 694.2 694.3 324.3 694.7 0.06 75 18 27110 -53.1 -77.1 4 24.0 -55.9 20 5 694.2 694.3 324.3 694.7 0.06 76 13 29231 -48.1 -74.1 3 26.0 -53.3 310 2 779.3 779.3 326.7 780.5 0.13 77 11 30339 -45.3 -71.3 4 26.0 -52.2 211 7 827.6 827.7 328.0 829.9 0.23 78 11 30339 -44.7 -70.7 4 26.0 -51.8 211 7 829.8 829.9 328.0 832.4 0.25 79 10 30980 -42.7 -68.7 4 26.0 -51.1 290 10 860.2 860.3 328.7 864.1 0.37 80 9.7 31186 -41.9 -68.9 4 27.0 -50.9 870.7 870.9 328.9 874.7 0.37 81 9.4 31399 -41.5 -67.5 4 26.0 -50.7 880.1 880.3 329.1 885.2 0.46 82 9.2 31545 -41.1 -68.1 4 27.0 -50.7 887.0 887.3 329.2 891.8 0.43 83 9.0 31694 -41.3 -68.3 4 27.0 -50.9 891.9 892.1 329.4 896.7 0.43 TRP 187 12416 -62.7 -69.7 38 7.0 -62.8 35 20 339.9 339.9 294.3 340.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5675.00 m Freezing level: 649.52 mb = 3786.97 m = 12424.30 ft Wetbulb zero: 748.06 mb = 2551.54 m = 8371.09 ft Sfc-500 mean rel hum: 13.21 % Est. max temperature: 21.81 C = 71.26 F Sfc-Lift cond lev (LCL): 526.89 mb = 5344.93 m = 17535.64 ft T: -12.37 C 700-500 lapse rate: 8.28 C/km Conv cond level (CCL): 446.68 mb = 6579.13 m = 21584.80 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 29.33 C = 84.79 F Cap Strength: 4.07 C Lifted Index: 3.96 C Risk: None Lifted Index @300 mb: 6.84 C Lifted Index @700 mb: 0.22 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.75 J/kg Max Up Vert Vel: 4.85 m/s Conv Inhibition (B-): 46222.83 J/kg Cap Strength: 3.81 C Lift Cond Lev (LCL): 497.58 mb = 5776.14 m = 18950.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 73 at 10 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 330 4 2.0 -3.5 | 272 12 11.8 -0.5 1 818 1829 75 7 -6.8 -1.8 | 249 3 3.0 1.1 2 788 2134 10 5 -0.9 -4.9 | 282 9 8.9 -2.0 3 760 2438 355 7 0.6 -7.0 | 291 11 10.4 -4.0 4 732 2743 10 6 -1.0 -5.9 | 289 9 8.7 -2.9 5 706 3048 20 4 -1.4 -3.8 | 275 8 8.4 -0.8 6 700 3118 20 4 -1.4 -3.8 | 275 8 8.4 -0.8 7 653 3658 30 7 -3.5 -6.1 | 296 7 6.3 -3.1 8 628 3962 50 5 -3.8 -3.2 | 272 6 6.0 -0.3 9 604 4267 55 12 -9.8 -6.9 | 1 4 -0.0 -3.9 10 581 4572 25 15 -6.3 -13.6 | 342 11 3.5 -10.6 11 559 4877 30 10 -5.0 -8.7 | 320 7 4.8 -5.7 12 517 5486 50 15 -11.5 -9.6 | 14 7 -1.7 -6.7 13 500 5740 40 19 -12.2 -14.6 | 12 12 -2.4 -11.6 14 497 5791 40 18 -11.6 -13.8 | 9 11 -1.8 -10.8 15 476 6096 40 20 -12.9 -15.3 | 14 13 -3.1 -12.4 16 457 6401 50 25 -19.2 -16.1 | 36 16 -9.4 -13.1 17 439 6706 50 24 -18.4 -15.4 | 35 15 -8.6 -12.5 18 421 7010 55 24 -19.7 -13.8 | 42 15 -9.9 -10.8 19 404 7315 50 30 -23.0 -19.3 | 39 21 -13.2 -16.3 20 400 7390 55 26 -21.3 -14.9 | 44 17 -11.5 -12.0 21 387 7620 55 23 -18.8 -13.2 | 41 14 -9.1 -10.2 22 370 7925 55 23 -18.8 -13.2 | 41 14 -9.1 -10.2 23 354 8230 60 18 -15.6 -9.0 | 44 8 -5.8 -6.0 24 339 8534 50 18 -13.8 -11.6 | 25 9 -4.0 -8.6 25 325 8839 45 18 -12.7 -12.7 | 17 10 -2.9 -9.8 26 311 9144 45 16 -11.3 -11.3 | 10 8 -1.5 -8.4 27 300 9390 25 18 -7.6 -16.3 | 351 14 2.2 -13.4 28 297 9449 25 18 -7.6 -16.3 | 351 14 2.2 -13.4 29 271 10058 35 26 -14.9 -21.3 | 16 19 -5.1 -18.3 30 259 10363 25 24 -10.1 -21.8 | 1 19 -0.4 -18.8 31 250 10590 30 27 -13.5 -23.4 | 10 21 -3.7 -20.4 32 247 10668 25 25 -10.6 -22.7 | 2 20 -0.8 -19.7 33 235 10973 30 34 -17.0 -29.4 | 15 27 -7.2 -26.5 34 224 11278 25 33 -13.9 -29.9 | 9 27 -4.2 -26.9 35 214 11582 30 29 -14.5 -25.1 | 12 23 -4.7 -22.2 36 204 11887 35 34 -19.5 -27.9 | 21 27 -9.7 -24.9 37 200 12000 30 24 -12.0 -20.8 | 7 18 -2.2 -17.8 38 194 12192 25 25 -10.6 -22.7 | 2 20 -0.8 -19.7 39 187 12416 35 20 -11.5 -16.4 | 7 14 -1.7 -13.4 40 185 12497 35 20 -11.5 -16.4 | 7 14 -1.7 -13.4 41 176 12802 30 16 -8.0 -13.9 | 351 11 1.8 -10.9 42 168 13106 30 30 -15.0 -26.0 | 13 24 -5.2 -23.0 43 160 13411 35 28 -16.1 -22.9 | 17 21 -6.3 -20.0 44 152 13716 40 27 -17.4 -20.7 | 23 19 -7.6 -17.7 45 150 13800 45 20 -14.1 -14.1 | 21 12 -4.4 -11.2 46 145 14021 45 18 -12.7 -12.7 | 17 10 -2.9 -9.8 47 138 14326 25 13 -5.5 -11.8 | 334 10 4.3 -8.8 48 131 14630 5 21 -1.8 -20.9 | 336 20 8.0 -18.0 49 125 14935 360 22 -0.0 -22.0 | 333 21 9.8 -19.0 50 119 15240 355 21 1.8 -20.9 | 327 21 11.6 -18.0 51 113 15545 15 24 -6.2 -23.2 | 350 21 3.6 -20.2 52 103 16154 15 17 -4.4 -16.4 | 338 14 5.4 -13.5 53 100 16320 5 8 -0.7 -8.0 | 299 10 9.1 -5.0 54 98 16459 25 8 -3.4 -7.3 | 304 8 6.4 -4.3 55 93 16764 345 9 2.3 -8.7 | 295 13 12.1 -5.7 56 89 17069 305 10 8.2 -5.7 | 279 18 18.0 -2.8 57 84 17374 335 10 4.2 -9.1 | 294 15 14.0 -6.1 58 80 17678 355 10 0.9 -10.0 | 303 13 10.7 -7.0 59 76 17983 280 7 6.9 -1.2 | 264 17 16.7 1.7 60 73 18288 305 10 8.2 -5.7 | 279 18 18.0 -2.8 61 70 18520 305 9 7.4 -5.2 | 277 17 17.2 -2.2 62 69 18593 285 7 6.8 -1.8 | 266 17 16.6 1.1 63 66 18898 325 7 4.0 -5.7 | 281 14 13.8 -2.8 64 63 19202 330 5 2.5 -4.3 | 276 12 12.3 -1.4 65 60 19507 310 3 2.3 -1.9 | 265 12 12.1 1.0 66 57 19812 305 3 2.5 -1.7 | 264 12 12.2 1.2 67 54 20117 230 8 6.1 5.1 | 243 18 15.9 8.1 68 50 20620 325 7 4.0 -5.7 | 281 14 13.8 -2.8 69 49 20726 260 13 12.8 2.3 | 257 23 22.6 5.2 70 47 21031 55 2 -1.6 -1.1 | 257 8 8.2 1.8 71 45 21336 45 6 -4.2 -4.2 | 283 6 5.5 -1.3 72 43 21641 270 4 4.0 -0.0 | 258 14 13.8 3.0 73 40 21946 270 7 7.0 -0.0 | 260 17 16.8 3.0 74 39 22250 190 8 1.4 7.9 | 226 16 11.2 10.8 75 37 22555 295 4 3.6 -1.7 | 265 13 13.4 1.3 76 35 22860 245 9 8.2 3.8 | 249 19 17.9 6.8 77 33 23165 20 5 -1.7 -4.7 | 282 8 8.1 -1.7 78 32 23470 65 12 -10.9 -5.1 | 27 2 -1.1 -2.1 79 30 23774 205 4 1.7 3.6 | 240 13 11.5 6.6 80 30 23830 30 5 -2.5 -4.3 | 281 7 7.3 -1.4 81 29 24079 315 6 4.2 -4.2 | 275 14 14.0 -1.3 82 28 24384 85 10 -10.0 -0.9 | 175 2 -0.2 2.1 83 26 24689 135 15 -10.6 10.6 | 177 14 -0.8 13.6 84 25 24994 350 9 1.6 -8.9 | 297 13 11.4 -5.9 85 24 25298 30 6 -3.0 -5.2 | 288 7 6.8 -2.2 86 23 25603 340 7 2.4 -6.6 | 287 13 12.2 -3.6 87 22 25908 65 9 -8.2 -3.8 | 297 2 1.6 -0.8 88 21 26213 100 1 -1.0 0.2 | 250 9 8.8 3.1 89 20 26430 20 9 -3.1 -8.5 | 309 9 6.7 -5.5 90 20 26518 290 3 2.8 -1.0 | 261 13 12.6 1.9 91 19 26822 35 9 -5.2 -7.4 | 314 6 4.6 -4.4 92 18 27127 20 5 -1.7 -4.7 | 282 8 8.1 -1.7 93 17 27432 15 8 -2.1 -7.7 | 302 9 7.7 -4.8 94 16 27737 25 3 -1.3 -2.7 | 268 9 8.5 0.2 95 16 28042 45 4 -2.8 -2.8 | 269 7 7.0 0.1 96 15 28346 310 7 5.4 -4.5 | 276 15 15.2 -1.5 97 14 28651 30 2 -1.0 -1.7 | 262 9 8.8 1.2 98 13 29261 310 2 1.5 -1.3 | 262 11 11.3 1.7 99 12 29566 115 3 -2.7 1.3 | 239 8 7.1 4.2 100 12 29870 150 4 -2.0 3.5 | 230 10 7.8 6.4 101 10 30980 290 10 9.4 -3.4 | 271 19 19.2 -0.5 Wind Parameters Mean winds (0-6000m): 43.2 at 13.6 knts Storm direction: 73.2 at 10.2 knts Shear (0-3000m) pos: 1.6 neg: 1.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 68.0 deg Storm rel helicity (0-3000m) pos: 22.0 neg: -17.1 tot: 4.8 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.45 Bulk Shear: 8.13 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 47 6 280 6| 3.8 0.0 3.8| 7.4 -2.8 4.6 9.1 0.11| 14.8 1.6 1000 21 6 289 8| 1.9 0.9 2.8| 10.7 -3.1 7.6 7.6 0.15| 9.2 1.4 1500 18 6 287 8| 1.6 0.6 2.2| 10.7 -8.5 2.2 1.5 0.02| 7.2 0.2 2000 20 6 287 8| 1.6 0.5 2.1| 16.0 -8.5 7.5 3.7 0.13| 6.1 0.8 2500 25 6 287 8| 2.0 0.4 2.3| 18.5 -11.6 6.9 2.8 0.11| 6.0 0.7 3000 30 7 296 7| 1.6 1.6 3.3| 22.0 -17.1 4.8 1.6 0.11| 6.9 0.8 4000 34 8 309 6| 2.0 1.2 3.2| 33.5 -23.8 9.7 2.4 0.15| 6.8 1.0 5000 38 11 333 6| 2.2 1.3 3.5| 56.7 -26.8 29.9 6.0 0.21| 6.6 1.4 6000 43 14 356 7| 1.8 1.1 2.9| 72.0 -34.2 37.8 6.3 0.19| 6.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//KLKN/skewt/KLKN.skewt.20250502.00.gif