UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U9612... Searching the city database file for: U9612 ... Date:0000Z 5 DEC 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 68 240 11 SFC 994 116 -1.3 -4.0 82 2.7 -2.3 240 11 272.3 272.8 271.2 280.1 2.85 2 925 685 -5.1 -7.4 84 2.3 -5.8 280 23 274.1 274.5 271.5 280.6 2.37 3 850 1345 -8.7 -11.0 83 2.3 -9.4 290 31 277.0 277.4 272.6 282.5 1.94 4 741 2397 -14.1 -16.3 83 2.2 -14.6 290 35 282.2 282.5 274.8 286.5 1.44 5 734 2469 -14.5 -16.6 84 2.1 -15.0 290 35 282.6 282.8 275.0 286.8 1.42 6 700 2826 -17.7 -21.1 75 3.4 -18.4 290 36 282.9 283.1 274.5 285.9 1.01 7 660 3263 -21.3 -26.3 64 5.0 -22.1 290 38 283.6 283.7 274.4 285.7 0.68 8 587 4116 -28.5 -31.5 75 3.0 -28.8 290 43 284.9 285.0 274.8 286.4 0.47 9 579 4215 -27.5 -30.4 76 2.9 -27.9 290 44 287.2 287.3 276.1 288.9 0.53 10 576 4252 -27.1 -30.0 76 2.9 -27.5 290 44 288.1 288.2 276.6 289.8 0.55 11 510 5120 -32.3 -41.3 40 9.0 -33.0 290 49 292.0 292.0 278.0 292.7 0.20 12 500 5260 -33.1 -43.1 36 10.0 -33.8 290 50 292.7 292.7 278.3 293.3 0.17 13 400 6790 -43.7 -55.7 25 12.0 -44.0 290 54 298.2 298.2 280.6 298.4 0.05 14 348 7711 -50.3 -62.3 23 12.0 -50.5 292 57 301.4 301.4 282.0 301.5 0.03 15 300 8670 -54.3 -65.3 25 11.0 -54.5 295 60 308.8 308.8 284.9 308.9 0.02 16 266 9443 -56.3 -66.3 27 10.0 -56.4 300 62 316.7 316.7 287.7 316.8 0.02 17 251 9814 -56.3 -66.3 27 10.0 -56.5 300 68 322.0 322.0 289.4 322.1 0.02 18 250 9840 -56.3 -66.3 27 10.0 -56.5 300 68 322.4 322.4 289.5 322.4 0.02 19 236 10207 -55.5 -65.5 28 10.0 -55.6 300 65 328.9 328.9 291.5 329.0 0.02 20 200 11260 -56.5 -67.5 24 11.0 -56.7 300 58 343.3 343.3 295.1 343.4 0.02 21 150 13080 -58.1 -69.1 23 11.0 -58.3 300 56 370.0 370.0 300.6 370.1 0.02 22 118 14581 -60.7 -71.7 22 11.0 -60.9 300 51 391.5 391.5 304.0 391.6 0.02 23 100 15610 -61.1 -73.1 19 12.0 -61.3 300 48 409.7 409.7 306.5 409.8 0.02 24 97 15799 -60.9 -72.9 19 12.0 -61.1 299 48 413.6 413.7 307.0 413.8 0.02 25 79 17068 -63.1 -75.1 18 12.0 -63.3 290 51 434.1 434.1 309.3 434.2 0.02 26 70 17810 -64.5 -76.5 18 12.0 -64.7 285 52 446.4 446.4 310.5 446.5 0.02 27 63 18449 -67.9 -79.9 16 12.0 -68.1 283 53 452.6 452.6 311.1 452.6 0.01 28 55 19267 -67.5 -79.5 17 12.0 -67.7 281 55 471.4 471.4 312.8 471.5 0.01 29 50 19840 -68.9 -80.9 16 12.0 -69.1 280 56 481.1 481.1 313.5 481.2 0.01 30 30 22860 -74.3 -86.3 14 12.0 -74.4 275 66 542.1 542.1 317.6 542.1 0.01 31 26 23693 -75.7 -87.7 14 12.0 -75.8 273 69 560.8 560.8 318.7 560.8 0.01 32 20 25200 -79.5 -91.5 12 12.0 -79.6 270 75 592.8 592.8 320.3 592.8 0.00 33 18 25798 -79.5 -91.5 12 12.0 -79.6 611.0 611.0 321.1 611.0 0.00 TRP 266 9443 -56.3 -66.3 27 10.0 -56.4 300 62 316.7 316.7 287.7 316.8 0.02 WND 251 9814 -56.3 -66.3 27 10.0 -56.5 300 68 322.0 322.0 289.4 322.1 0.02 Sounding variables and indices 1000-500 mb thick: 5192.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 73.61 % Est. max temperature: 3.67 C = 38.61 F Sfc-Lift cond lev (LCL): 952.75 mb = 451.16 m = 1480.16 ft T: -3.54 C 700-500 lapse rate: 6.33 C/km ThetaE index: 1.05 C Layer 700.0- 587.0 mb Conv cond level (CCL): 876.66 mb = 1103.95 m = 3621.84 ft Mean mixing ratio: 2.50 g/kg Conv temperature: 2.34 C = 36.20 F Cap Strength: 9.93 C Lifted Index: 10.36 C Risk: None Lifted Index @300 mb: 20.04 C Lifted Index @700 mb: 4.55 C Showalter Index: 8.83 C Risk: None Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 22.10 C K Index: 10.00 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 2.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.91 J/kg Max Up Vert Vel: 4.45 m/s Conv Inhibition (B-): 43023.49 J/kg Cap Strength: 10.01 C Lift Cond Lev (LCL): 907.73 mb = 832.13 m = 2730.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 28 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 ---------------------------------------------------------- 0 994 116 240 11 9.5 5.5 | 161 28 -9.2 26.9 1 925 685 280 23 22.7 -4.0 | 193 18 3.9 17.4 2 850 1345 290 31 29.1 -10.6 | 224 15 10.4 10.8 3 700 2826 290 36 33.8 -12.3 | 239 18 15.1 9.1 4 500 5260 290 50 47.0 -17.1 | 261 29 28.3 4.3 5 400 6790 290 54 50.7 -18.5 | 265 32 32.0 2.9 6 300 8670 295 60 54.4 -25.4 | 276 36 35.7 -4.0 7 266 9443 300 62 53.7 -31.0 | 285 36 35.0 -9.6 8 251 9814 300 68 58.9 -34.0 | 287 42 40.2 -12.6 9 250 9840 300 68 58.9 -34.0 | 287 42 40.2 -12.6 10 200 11260 300 58 50.2 -29.0 | 284 32 31.5 -7.6 11 150 13080 300 56 48.5 -28.0 | 282 31 29.8 -6.6 12 100 15610 300 48 41.6 -24.0 | 276 23 22.9 -2.6 13 70 17810 285 52 50.2 -13.5 | 256 33 31.5 7.9 14 50 19840 280 56 55.1 -9.7 | 252 38 36.4 11.7 15 30 22860 275 66 65.7 -5.8 | 252 50 47.0 15.7 16 20 25200 270 75 75.0 -0.0 | 249 60 56.3 21.4 Wind Parameters Mean winds (0-6000m): 288.8 at 37.9 knts Storm direction: 318.8 at 28.4 knts Shear (0-3000m) pos: 4.5 neg: 1.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 81.8 deg Storm rel helicity (0-3000m) pos: 144.7 neg: 0.0 tot: 144.7 m^2/s^2 ave: 48.2 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 75.78 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 ------------------------------------------------------------------------------- 500 265 16 174 23| 14.5 0.0 14.5| 74.9 0.0 74.9 149.8 0.79| 15.0 11.8 1000 276 21 186 19| 11.4 0.0 11.4|107.5 0.0 107.5 107.5 0.81| 11.8 9.6 1500 282 24 196 17| 9.0 0.0 9.0|123.9 0.0 123.9 82.6 0.84| 9.3 7.8 2000 285 26 204 16| 6.7 0.4 7.2|130.0 0.0 130.0 65.0 0.84| 7.4 6.2 2500 286 28 211 16| 5.4 0.7 6.1|136.1 0.0 136.1 54.4 0.84| 6.3 5.3 3000 287 29 216 16| 4.5 1.0 5.5|144.7 0.0 144.7 48.2 0.83| 5.6 4.7 4000 288 32 226 17| 3.4 1.5 4.9|165.6 0.0 165.6 41.4 0.81| 5.0 4.0 5000 288 35 235 18| 2.7 1.8 4.5|186.5 0.0 186.5 37.3 0.77| 4.6 3.5 6000 289 38 242 19| 2.2 1.7 4.0|197.6 0.0 197.6 32.9 0.75| 4.1 3.1 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251205.00.gif