UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 21 APR 25 Station: U2217 WMO ident: 22217 Latitude: 67.15 Longitude: 32.35 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1013 24 2.6 -13.4 30 16.0 -2.2 285 7 274.7 275.0 270.2 278.6 1.34 1 1000 128 2.2 -13.8 29 16.0 -2.6 300 11 275.4 275.6 270.6 279.1 1.31 2 925 748 -4.7 -16.7 38 12.0 -7.7 315 19 274.5 274.7 269.7 277.7 1.12 3 850 1406 -11.1 -20.1 47 9.0 -13.0 325 23 274.5 274.7 269.4 277.2 0.91 4 815 1727 -13.5 -21.5 51 8.0 -15.0 326 26 275.3 275.4 269.8 277.8 0.84 5 700 2868 -20.5 -39.5 17 19.0 -22.4 330 38 279.8 279.8 271.4 280.4 0.18 6 692 2953 -20.9 -40.9 15 20.0 -22.8 329 39 280.3 280.3 271.6 280.8 0.15 7 598 4012 -29.7 -48.7 14 19.0 -30.8 311 56 282.0 282.0 272.5 282.3 0.08 8 583 4193 -27.9 -47.9 13 20.0 -29.2 308 59 286.2 286.2 274.8 286.5 0.09 9 500 5290 -30.3 -50.3 12 20.0 -31.5 290 77 296.1 296.1 279.7 296.4 0.08 10 454 5972 -32.3 -52.3 12 20.0 -33.4 290 83 301.9 301.9 282.2 302.1 0.07 11 432 6319 -35.7 -52.7 16 17.0 -36.5 290 86 301.9 301.9 282.2 302.1 0.07 12 425 6432 -36.3 -52.8 17 16.6 -37.1 290 87 302.6 302.6 282.5 302.8 0.07 13 400 6850 -38.3 -53.3 19 15.0 -39.0 290 87 305.2 305.2 283.6 305.5 0.07 14 385 7113 -39.7 -53.7 21 14.0 -40.3 289 85 306.7 306.7 284.2 307.0 0.07 15 373 7328 -42.5 -55.5 23 13.0 -43.0 288 84 305.8 305.8 283.8 306.0 0.06 16 361 7549 -43.9 -56.9 22 13.0 -44.3 286 83 306.8 306.8 284.2 307.0 0.05 17 351 7738 -43.5 -57.5 20 14.0 -44.0 285 81 309.8 309.8 285.3 310.0 0.05 18 340 7952 -46.1 -60.1 19 14.0 -46.4 284 80 309.1 309.1 285.0 309.2 0.03 19 301 8758 -49.1 -64.1 16 15.0 -49.4 280 75 315.8 315.9 287.4 315.9 0.02 20 300 8780 -48.9 -63.9 16 15.0 -49.2 280 75 316.4 316.4 287.6 316.5 0.02 21 276 9327 -49.9 -64.9 16 15.0 -50.2 280 68 322.6 322.6 289.6 322.7 0.02 22 250 9980 -45.5 -62.5 13 17.0 -46.0 280 60 338.4 338.4 294.0 338.6 0.03 23 243 10170 -43.9 -61.9 12 18.0 -44.6 279 57 343.6 343.6 295.2 343.7 0.04 24 200 11470 -45.7 -66.7 8 21.0 -46.4 275 40 360.4 360.4 298.8 360.5 0.02 25 181 12135 -47.7 -69.7 6 22.0 -48.3 275 38 367.6 367.6 300.1 367.7 0.02 26 150 13380 -47.5 -71.5 5 24.0 -48.3 275 35 388.2 388.2 303.5 388.3 0.02 27 141 13790 -46.1 -70.1 5 24.0 -47.1 277 34 397.6 397.6 304.9 397.7 0.02 28 130 14326 -49.1 -73.1 4 24.0 -49.9 279 33 401.6 401.6 305.4 401.6 0.01 29 100 16050 -48.1 -72.1 5 24.0 -49.2 285 29 434.8 434.8 309.4 434.9 0.02 30 74 18020 -52.1 -75.1 5 23.0 -53.1 285 26 465.5 465.5 312.3 465.6 0.02 31 70 18380 -51.7 -74.7 5 23.0 -52.7 285 25 473.8 473.8 313.0 473.9 0.02 32 63 19062 -51.1 -74.1 5 23.0 -52.3 291 21 489.6 489.6 314.2 489.8 0.03 33 62 19166 -48.7 -72.7 5 24.0 -50.3 292 20 497.2 497.2 314.8 497.4 0.03 34 56 19828 -52.5 -75.5 5 23.0 -53.7 298 16 503.2 503.2 315.2 503.3 0.02 35 50 20560 -51.7 -74.7 5 23.0 -53.1 305 11 521.6 521.6 316.4 521.8 0.03 36 42 21691 -51.9 -74.9 5 23.0 -53.5 315 12 547.8 547.8 318.0 548.1 0.04 37 36 22684 -54.5 -77.5 4 23.0 -55.9 324 14 565.8 565.8 318.9 566.0 0.03 38 34 23052 -52.3 -75.3 5 23.0 -54.1 328 14 580.9 580.9 319.7 581.2 0.04 39 30 23860 -53.1 -76.1 4 23.0 -54.9 335 15 599.9 599.9 320.6 600.2 0.04 40 20 26460 -54.3 -77.3 4 23.0 -56.6 335 23 670.0 670.0 323.4 670.4 0.05 41 13 29214 -55.5 -77.5 5 22.0 -58.3 753.7 753.7 326.1 754.3 0.08 42 12 29728 -52.3 -75.3 5 23.0 -56.2 782.4 782.5 326.8 783.6 0.12 43 10 30912 -50.5 -73.5 5 23.0 -55.5 831.0 831.1 328.0 832.9 0.18 TRP 301 8758 -49.1 -64.1 16 15.0 -49.4 280 75 315.8 315.9 287.4 315.9 0.02 WND 425 6432 -36.3 -52.8 17 16.6 -37.1 290 87 302.6 302.6 282.5 302.8 0.07 Sounding variables and indices 1000-500 mb thick: 5162.00 m Freezing level: 976.09 mb = 325.68 m = 1068.49 ft Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 26.13 % Est. max temperature: 2.39 C = 36.31 F Sfc-Lift cond lev (LCL): 788.78 mb = 1972.44 m = 6471.18 ft T: -15.01 C 700-500 lapse rate: 4.05 C/km ThetaE index: 1.95 C Layer 925.0- 815.0 mb Conv cond level (CCL): 731.00 mb = 2543.03 m = 8343.17 ft Mean mixing ratio: 1.21 g/kg Conv temperature: 6.40 C = 43.51 F Cap Strength: 7.53 C Lifted Index: 14.91 C Risk: None Lifted Index @300 mb: 26.96 C Lifted Index @700 mb: 3.39 C Showalter Index: 15.85 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 10.20 C K Index: -19.90 Risk: None Sweat Index: 123.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.89 J/kg Max Up Vert Vel: 4.22 m/s Conv Inhibition (B-): 74615.62 J/kg Cap Strength: 14.68 C Lift Cond Lev (LCL): 771.98 mb = 2133.93 m = 7000.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 34 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 1013 24 285 7 6.8 -1.8 | 166 30 -7.5 28.9 1 1000 128 300 11 9.5 -5.5 | 169 26 -4.7 25.2 2 925 748 315 19 13.4 -13.4 | 177 17 -0.8 17.3 3 850 1406 325 23 13.2 -18.8 | 175 12 -1.0 11.9 4 700 2868 330 38 19.0 -32.9 | 294 5 4.8 -2.2 5 500 5290 290 77 72.4 -26.3 | 266 58 58.1 4.4 6 425 6432 290 87 81.8 -29.8 | 269 68 67.5 1.0 7 400 6850 290 87 81.8 -29.8 | 269 68 67.5 1.0 8 301 8758 280 75 73.9 -13.0 | 253 62 59.6 17.7 9 300 8780 280 75 73.9 -13.0 | 253 62 59.6 17.7 10 250 9980 280 60 59.1 -10.4 | 246 49 44.9 20.3 11 200 11470 275 40 39.8 -3.5 | 223 37 25.6 27.3 12 150 13380 275 35 34.9 -3.1 | 217 35 20.7 27.7 13 100 16050 285 29 28.0 -7.5 | 211 27 13.8 23.2 14 70 18380 285 25 24.1 -6.5 | 202 26 9.9 24.3 15 50 20560 305 11 9.0 -6.3 | 168 25 -5.2 24.4 16 30 23860 335 15 6.3 -13.6 | 155 19 -7.9 17.1 17 20 26460 335 23 9.7 -20.8 | 156 11 -4.5 9.9 Wind Parameters Mean winds (0-6000m): 305.2 at 45.2 knts Storm direction: 335.2 at 33.9 knts Shear (0-3000m) pos: 5.1 neg: 1.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 128.6 deg Storm rel helicity (0-3000m) pos: 48.0 neg: -1.8 tot: 46.2 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 140.22 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 ------------------------------------------------------------------------------- 500 304 13 171 24| 10.5 0.0 10.5| 27.7 0.0 27.7 55.5 0.41| 10.5 4.3 1000 311 16 173 21| 7.9 0.0 7.9| 31.9 -0.2 31.7 31.7 0.31| 8.1 2.5 1500 316 18 174 18| 6.7 0.0 6.7| 33.1 -1.7 31.4 20.9 0.24| 6.9 1.7 2000 320 20 176 15| 6.3 0.0 6.3| 38.9 -1.7 37.1 18.6 0.30| 6.5 1.9 2500 322 23 178 13| 6.1 0.0 6.1| 44.2 -1.7 42.5 17.0 0.39| 6.3 2.4 3000 324 25 182 10| 5.1 1.0 6.2| 48.0 -1.8 46.2 15.4 0.41| 6.4 2.6 4000 322 31 217 8| 3.8 3.4 7.2| 48.0 -23.7 24.3 6.1 0.19| 7.5 1.4 5000 313 38 250 15| 3.1 5.0 8.0| 48.0-127.0 -79.0 -15.8 0.02| 8.6 0.2 6000 305 45 258 23| 2.6 5.2 7.7| 87.0-175.2 -88.2 -14.7 0.01| 8.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250421.12.gif