UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for UATT... Searching the city database file for: UATT ... Date:1200Z 4 DEC 25 Station: UATT WMO ident: 35229 Latitude: 50.30 Longitude: 57.23 Elevation: 227.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1002 227 -2.1 -4.6 83 2.5 -3.0 320 3 270.9 271.3 270.1 278.2 2.71 1 1001 230 -1.7 313 3 271.4 2 1000 234 -1.9 305 3 271.2 3 925 848 -6.7 -6.7 100 0.0 -6.7 330 13 272.5 272.9 270.7 279.3 2.50 4 902 1044 -8.1 -8.1 100 0.0 -8.1 330 13 273.0 273.4 270.7 279.3 2.30 5 900 1061 -7.7 -7.7 100 0.0 -7.7 330 13 273.6 274.0 271.2 280.1 2.38 6 894 1114 -1.9 330 13 280.1 7 889 1158 -4.7 330 13 277.6 8 880 1238 -4.1 -8.5 71 4.4 -5.5 330 13 279.1 279.5 274.3 285.5 2.28 9 876 1274 -2.1 -6.9 70 4.8 -3.8 330 13 281.5 282.0 276.1 288.9 2.60 10 873 1302 -3.3 -8.3 68 5.0 -5.0 330 13 280.5 280.9 275.2 287.2 2.34 11 868 1347 -1.1 -5.5 72 4.4 -2.8 330 13 283.3 283.8 277.4 291.6 2.92 12 850 1514 -2.1 -5.6 77 3.5 -3.4 330 13 283.9 284.5 277.9 292.4 2.96 13 814 1857 -2.9 -10.9 54 8.0 -5.5 333 13 286.6 287.0 278.0 292.6 2.04 14 782 2176 -0.3 -21.3 19 21.0 -6.1 336 12 292.7 292.9 279.3 295.5 0.89 15 749 2520 -1.9 -24.9 15 23.0 -7.6 340 12 294.6 294.7 279.9 296.8 0.68 16 722 2811 -3.1 -10.1 58 7.0 -5.7 343 11 296.4 296.9 283.0 303.9 2.45 17 700 3055 -5.1 -10.1 68 5.0 -6.9 345 11 296.8 297.3 283.2 304.5 2.53 18 596 4292 -15.3 -19.2 72 3.9 -16.3 343 14 299.0 299.2 282.8 303.4 1.40 19 566 4681 -16.3 -21.2 66 4.9 -17.5 342 15 302.3 302.5 283.9 306.3 1.24 20 500 5600 -23.3 -29.3 58 6.0 -24.3 340 17 304.6 304.8 284.1 306.9 0.68 21 422 6824 -32.9 -44.9 29 12.0 -33.8 7 14 307.5 307.5 284.6 308.1 0.17 22 400 7200 -36.1 -48.1 28 12.0 -36.8 15 13 308.1 308.1 284.8 308.5 0.12 23 332 8458 -46.9 -56.9 31 10.0 -47.2 57 17 310.1 310.1 285.4 310.3 0.05 24 300 9120 -51.5 -61.5 29 10.0 -51.7 80 19 312.8 312.8 286.4 312.9 0.03 25 250 10280 -60.9 -71.9 22 11.0 -61.0 60 25 315.5 315.5 287.3 315.6 0.01 26 237 10611 -63.5 -74.5 21 11.0 -63.6 62 25 316.5 316.5 287.6 316.5 0.01 27 200 11640 -69.7 -80.7 19 11.0 -69.7 70 25 322.4 322.4 289.5 322.4 0.00 28 199 11670 -69.7 -80.7 19 11.0 -69.7 65 25 322.8 322.8 289.6 322.9 0.00 29 162 12916 -62.5 -73.5 21 11.0 -62.6 356 19 354.5 354.5 297.6 354.6 0.01 30 150 13390 -63.1 -74.1 21 11.0 -63.2 330 17 361.4 361.4 299.0 361.4 0.01 31 100 15880 -63.7 -80.7 8 17.0 -63.8 300 21 404.7 404.7 305.8 404.7 0.01 32 70 18060 -65.5 -93.5 1 28.0 -65.7 285 25 444.3 444.3 310.3 444.3 0.00 33 50 20100 -68.3 -95.3 1 27.0 -68.5 275 29 482.5 482.5 313.7 482.5 0.00 34 44 20869 -67.3 -95.3 1 28.0 -67.5 278 32 502.9 502.9 315.2 503.0 0.00 35 30 23150 -72.1 -98.1 1 26.0 -72.3 285 40 548.1 548.1 318.0 548.1 0.00 36 20 25520 -76.3 -101.3 1 25.0 -76.4 280 48 602.6 602.6 320.7 602.6 0.00 37 17 26455 -77.3 -101.3 1 24.0 -77.4 628.1 628.1 321.8 628.1 0.00 TRP 199 11670 -69.7 -80.7 19 11.0 -69.7 65 25 322.8 322.8 289.6 322.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5366.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 60.86 % Est. max temperature: 10.88 C = 51.59 F Sfc-Lift cond lev (LCL): 963.35 mb = 528.10 m = 1732.60 ft T: -4.20 C 700-500 lapse rate: 7.15 C/km ThetaE index: 1.71 C Layer 873.0- 868.0 mb Conv cond level (CCL): 930.13 mb = 804.47 m = 2639.31 ft Mean mixing ratio: 2.55 g/kg Conv temperature: -0.62 C = 30.88 F Cap Strength: 20.51 C Lifted Index: 21.39 C Risk: None Lifted Index @300 mb: 23.92 C Lifted Index @700 mb: 18.29 C Showalter Index: 11.13 C Risk: None Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 17.70 C K Index: 10.60 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.56 J/kg Max Up Vert Vel: 3.34 m/s Conv Inhibition (B-): 47316.02 J/kg Cap Strength: 21.33 C Lift Cond Lev (LCL): 934.69 mb = 765.92 m = 2512.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 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 1002 227 320 3 1.9 -2.3 | 205 8 3.5 7.3 1 1000 234 305 3 2.5 -1.7 | 207 9 4.0 7.9 2 925 848 330 13 6.5 -11.3 | 282 8 8.0 -1.6 3 850 1514 330 13 6.5 -11.3 | 282 8 8.0 -1.6 4 700 3055 345 11 2.8 -10.6 | 283 4 4.4 -1.0 5 500 5600 340 17 5.8 -16.0 | 311 10 7.3 -6.4 6 400 7200 15 13 -3.4 -12.6 | 32 3 -1.8 -2.9 7 300 9120 80 19 -18.7 -3.3 | 110 18 -17.2 6.3 8 250 10280 60 25 -21.7 -12.5 | 82 20 -20.1 -2.9 9 200 11640 70 25 -23.5 -8.6 | 93 22 -22.0 1.1 10 199 11670 65 25 -22.7 -10.6 | 87 21 -21.1 -0.9 11 150 13390 330 17 8.5 -14.7 | 297 11 10.0 -5.1 12 100 15880 300 21 18.2 -10.5 | 273 20 19.7 -0.9 13 70 18060 285 25 24.1 -6.5 | 263 26 25.7 3.2 14 50 20100 275 29 28.9 -2.5 | 257 31 30.4 7.1 15 30 23150 285 40 38.6 -10.4 | 271 40 40.2 -0.7 16 20 25520 280 48 47.3 -8.3 | 268 49 48.8 1.3 Wind Parameters Mean winds (0-6000m): 339.1 at 13.0 knts Storm direction: 9.1 at 9.7 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 81.5 deg Storm rel helicity (0-3000m) pos: 23.5 neg: -0.1 tot: 23.4 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.91 Bulk Shear: 6.13 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 ------------------------------------------------------------------------------- 500 321 7 234 7| 8.3 0.0 8.3| 17.9 0.0 17.9 35.9 0.99| 8.8 8.7 1000 328 10 259 7| 5.2 0.0 5.2| 22.6 0.0 22.6 22.6 0.99| 5.6 5.5 1500 329 11 267 7| 3.4 0.0 3.4| 22.8 0.0 22.8 15.2 0.95| 3.9 3.7 2000 330 11 271 7| 2.4 0.0 2.4| 23.1 0.0 23.1 11.5 0.87| 3.2 2.8 2500 332 11 273 7| 1.8 0.0 1.8| 23.1 -0.0 23.1 9.2 0.80| 2.8 2.3 3000 334 11 275 7| 1.5 0.0 1.5| 23.5 -0.1 23.4 7.8 0.76| 2.5 1.9 4000 336 12 279 6| 1.1 0.3 1.4| 25.7 -0.1 25.6 6.4 0.74| 2.2 1.6 5000 338 12 286 6| 0.9 0.5 1.4| 27.6 -0.1 27.5 5.5 0.69| 2.0 1.4 6000 339 13 292 7| 0.8 0.4 1.2| 34.1 -0.1 34.1 5.7 0.68| 2.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//UATT/skewt/UATT.skewt.20251204.12.gif