UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111012.upa.cvt Date: 1200Z 10 NOV 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 10 NOV 25 Station: U2271 WMO ident: 22271 Latitude: 67.88 Longitude: 44.13 ------------------------------------------------------------------------------- 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 -98 SFC 987 7 1.6 -1.1 82 2.7 0.5 340 15 275.8 276.4 274.3 285.6 3.57 2 974 114 1.0 -5.0 64 6.0 -1.2 343 19 276.2 276.7 273.3 283.7 2.70 3 925 527 -2.3 -8.3 63 6.0 -4.3 355 33 277.0 277.3 273.0 283.2 2.21 4 855 1145 -7.7 -12.3 70 4.6 -9.0 346 33 277.6 277.9 272.6 282.6 1.74 5 850 1191 -7.7 -12.1 71 4.4 -8.9 345 33 278.1 278.4 273.0 283.2 1.78 6 792 1737 -10.5 -15.4 67 4.9 -11.8 343 32 280.8 281.0 274.0 285.0 1.45 7 700 2674 -17.5 -22.5 65 5.0 -18.4 340 31 283.1 283.3 274.5 285.8 0.90 8 577 4089 -28.1 -32.0 69 3.9 -28.5 349 32 286.8 286.9 275.7 288.2 0.45 9 558 4328 -29.3 -34.1 63 4.8 -29.8 350 32 288.1 288.2 276.3 289.4 0.38 10 500 5100 -36.3 -42.3 54 6.0 -36.7 355 33 288.8 288.8 276.3 289.4 0.18 11 432 6098 -44.7 -49.4 59 4.7 -44.9 348 30 290.4 290.4 277.0 290.8 0.10 12 400 6610 -47.5 -52.5 56 5.0 -47.6 345 29 293.3 293.3 278.4 293.5 0.07 13 368 7157 -50.7 -55.6 56 4.9 -50.8 341 31 296.1 296.1 279.7 296.3 0.06 14 329 7884 -52.9 -57.9 55 5.0 -53.0 335 33 302.7 302.7 282.5 302.9 0.05 15 326 7943 -52.9 -57.9 55 5.0 -53.0 335 33 303.5 303.5 282.8 303.7 0.05 16 300 8480 -52.3 -58.3 48 6.0 -52.4 330 38 311.6 311.6 285.9 311.8 0.05 17 250 9660 -50.1 -57.1 43 7.0 -50.3 330 35 331.6 331.6 292.2 331.9 0.07 18 239 9954 -50.3 -58.3 38 8.0 -50.5 327 36 335.6 335.6 293.3 335.8 0.06 19 200 11110 -52.5 -62.5 29 10.0 -52.8 315 38 349.6 349.6 296.6 349.8 0.04 20 150 12960 -54.7 -67.7 19 13.0 -55.0 310 42 375.8 375.8 301.6 376.0 0.03 21 133 13727 -55.1 -68.1 18 13.0 -55.4 311 41 388.3 388.3 303.6 388.4 0.03 22 100 15520 -60.9 -74.9 14 14.0 -61.2 315 40 410.1 410.1 306.5 410.1 0.01 23 76 17217 -65.5 -79.5 13 14.0 -65.7 319 40 433.9 433.9 309.3 434.0 0.01 24 70 17720 -64.9 -79.9 11 15.0 -65.1 320 40 445.5 445.5 310.4 445.6 0.01 25 61 18555 -64.9 -79.9 11 15.0 -65.1 314 38 463.4 463.4 312.1 463.5 0.01 26 50 19750 -69.5 -84.5 10 15.0 -69.6 305 36 479.7 479.7 313.4 479.7 0.01 27 46 20244 -72.1 -87.1 9 15.0 -72.2 485.0 485.0 313.8 485.0 0.00 28 30 22760 -72.1 -87.1 9 15.0 -72.3 548.1 548.1 318.0 548.1 0.01 29 29 22960 -72.1 -87.1 9 15.0 -72.3 553.4 553.4 318.3 553.5 0.01 TRP 329 7884 -52.9 -57.9 55 5.0 -53.0 335 33 302.7 302.7 282.5 302.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5198.00 m Freezing level: 959.15 mb = 239.34 m = 785.24 ft Wetbulb zero: 983.26 mb = 38.05 m = 124.83 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 65.49 % Est. max temperature: 4.47 C = 40.05 F Sfc-Lift cond lev (LCL): 946.37 mb = 344.35 m = 1129.76 ft T: -0.84 C 700-500 lapse rate: 7.75 C/km ThetaE index: 2.99 C Layer 974.0- 850.0 mb Conv cond level (CCL): 828.70 mb = 1387.12 m = 4550.87 ft Mean mixing ratio: 2.39 g/kg Conv temperature: 4.85 C = 40.74 F Cap Strength: 4.99 C Lifted Index: 4.93 C Risk: None Lifted Index @300 mb: 20.01 C Lifted Index @700 mb: 2.64 C Showalter Index: 5.16 C Risk: None Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.60 C Cross Totals Index: 24.20 C K Index: 11.50 Risk: None Sweat Index: 175.00 Risk: None Energy Index: 1.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.90 J/kg Max Up Vert Vel: 3.13 m/s Conv Inhibition (B-): 36300.86 J/kg Cap Strength: 4.98 C Lift Cond Lev (LCL): 858.04 mb = 1117.44 m = 3666.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 24 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 ---------------------------------------------------------- 0 987 7 340 15 5.1 -14.1 | 236 15 12.3 8.4 1 925 527 355 33 2.9 -32.9 | 316 14 10.0 -10.4 2 850 1191 345 33 8.5 -31.9 | 301 18 15.7 -9.4 3 700 2674 340 31 10.6 -29.1 | 291 19 17.7 -6.7 4 500 5100 355 33 2.9 -32.9 | 316 14 10.0 -10.4 5 400 6610 345 29 7.5 -28.0 | 291 16 14.6 -5.5 6 329 7884 335 33 13.9 -29.9 | 289 22 21.1 -7.4 7 300 8480 330 38 19.0 -32.9 | 292 28 26.1 -10.4 8 250 9660 330 35 17.5 -30.3 | 288 26 24.6 -7.8 9 200 11110 315 38 26.9 -26.9 | 277 34 34.0 -4.4 10 150 12960 310 42 32.2 -27.0 | 277 40 39.3 -4.5 11 100 15520 315 40 28.3 -28.3 | 279 36 35.4 -5.8 12 70 17720 320 40 25.7 -30.6 | 284 34 32.8 -8.2 13 50 19750 305 36 29.5 -20.6 | 267 37 36.6 1.8 Wind Parameters Mean winds (0-6000m): 347.6 at 31.4 knts Storm direction: 17.6 at 23.6 knts Shear (0-3000m) pos: 3.2 neg: 1.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 57.9 deg Storm rel helicity (0-3000m) pos: 65.7 neg: -32.5 tot: 33.2 m^2/s^2 ave: 11.1 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 8.19 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 ------------------------------------------------------------------------------- 500 350 24 274 11| 18.7 0.0 18.7| 60.9 0.0 60.9 121.8 0.97| 18.9 18.3 1000 351 28 295 13| 9.4 2.0 11.3| 61.5 -11.0 50.5 50.5 0.68| 11.7 7.9 1500 349 30 298 15| 6.2 2.0 8.3| 61.5 -19.9 41.5 27.7 0.54| 8.6 4.6 2000 347 30 298 16| 4.7 1.8 6.4| 61.5 -25.5 36.0 18.0 0.47| 6.7 3.2 2500 346 31 297 16| 3.7 1.6 5.3| 61.5 -31.1 30.4 12.2 0.41| 5.6 2.3 3000 345 31 296 17| 3.2 1.3 4.5| 65.7 -32.5 33.2 11.1 0.41| 4.9 2.0 4000 345 31 296 17| 2.7 1.0 3.7| 79.1 -32.5 46.6 11.7 0.46| 4.1 1.9 5000 347 31 299 16| 2.4 0.8 3.2| 91.9 -32.5 59.5 11.9 0.50| 3.7 1.8 6000 348 31 301 16| 2.0 1.0 3.0| 93.0 -48.1 44.8 7.5 0.35| 3.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251110.12.gif