UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for U9612... Searching the city database file for: U9612 ... Date:1200Z 1 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 ------------------------------------------------------------------------------- SFC 1008 124 0.2 -1.5 88 1.7 -0.4 220 9 272.7 273.3 272.3 281.9 3.39 1 1000 188 -0.3 -2.0 88 1.7 -1.0 220 11 272.9 273.4 272.2 281.8 3.30 2 925 808 -2.9 -4.5 89 1.6 -3.5 235 19 276.3 276.8 273.8 284.5 2.96 3 913 912 -3.5 -5.1 89 1.6 -4.1 237 19 276.8 277.2 273.8 284.7 2.86 4 872 1278 -0.7 -2.2 90 1.5 -1.3 242 20 283.3 284.0 278.6 293.9 3.73 5 850 1482 -1.1 -2.6 90 1.5 -1.7 245 21 285.0 285.6 279.3 295.6 3.71 6 767 2294 -5.9 -7.7 87 1.8 -6.5 264 25 288.3 288.8 279.8 296.5 2.79 7 700 3006 -8.5 -18.5 44 10.0 -11.2 280 29 293.1 293.3 280.0 297.0 1.27 8 680 3230 -9.7 -21.7 37 12.0 -12.6 280 30 294.2 294.3 280.1 297.3 0.99 9 550 4838 -19.7 -29.7 41 10.0 -21.4 284 38 300.7 300.8 282.4 302.7 0.59 10 500 5540 -23.7 -33.7 39 10.0 -25.1 285 42 304.1 304.2 283.7 305.7 0.44 11 469 6004 -26.7 -35.7 42 9.0 -27.8 285 45 306.0 306.1 284.3 307.4 0.39 12 400 7130 -36.1 -45.1 39 9.0 -36.7 285 52 308.1 308.1 284.8 308.7 0.17 13 303 8995 -50.9 -57.9 43 7.0 -51.1 290 58 312.7 312.7 286.4 312.9 0.05 14 300 9060 -51.3 -58.3 43 7.0 -51.5 290 58 313.0 313.1 286.5 313.2 0.05 15 250 10230 -58.9 -64.9 46 6.0 -59.0 290 66 318.5 318.5 288.3 318.6 0.02 16 240 10485 -60.5 -66.5 45 6.0 -60.6 290 69 319.8 319.8 288.7 319.9 0.02 17 232 10696 -61.9 -67.9 45 6.0 -62.0 320.8 320.8 289.0 320.9 0.02 TRP WND 240 10485 -60.5 -66.5 45 6.0 -60.6 290 69 319.8 319.8 288.7 319.9 0.02 Sounding variables and indices 1000-500 mb thick: 5352.00 m Freezing level: 1004.80 mb = 149.76 m = 491.32 ft Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 61.95 % Est. max temperature: 11.88 C = 53.39 F Sfc-Lift cond lev (LCL): 981.51 mb = 336.43 m = 1103.75 ft T: -0.92 C 700-500 lapse rate: 6.00 C/km ThetaE index: 0.12 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 745.54 mb = 2514.90 m = 8250.87 ft Mean mixing ratio: 3.10 g/kg Conv temperature: 17.30 C = 63.13 F Cap Strength: 15.55 C Lifted Index: 17.59 C Risk: None Lifted Index @300 mb: 21.04 C Lifted Index @700 mb: 11.70 C Showalter Index: 8.42 C Risk: None Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 21.10 C K Index: 10.00 Risk: None Sweat Index: 189.35 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.30 J/kg Max Up Vert Vel: 5.16 m/s Conv Inhibition (B-): 6575.32 J/kg Cap Strength: 17.48 C Lift Cond Lev (LCL): 932.25 mb = 745.90 m = 2447.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 22 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 1008 124 220 9 5.8 6.9 | 147 23 -12.7 19.3 1 1000 188 220 11 7.1 8.4 | 151 24 -11.4 20.9 2 925 808 235 19 15.6 10.9 | 173 24 -2.9 23.3 3 850 1482 245 21 19.0 8.9 | 182 21 0.6 21.3 4 700 3006 280 29 28.6 -5.0 | 234 13 10.1 7.4 5 500 5540 285 42 40.6 -10.9 | 266 22 22.1 1.6 6 400 7130 285 52 50.2 -13.5 | 272 32 31.8 -1.0 7 300 9060 290 58 54.5 -19.8 | 282 37 36.0 -7.4 8 250 10230 290 66 62.0 -22.6 | 283 45 43.6 -10.1 Wind Parameters Mean winds (0-6000m): 274.0 at 29.7 knts Storm direction: 304.0 at 22.3 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 89.3 deg Storm rel helicity (0-3000m) pos: 154.6 neg: 0.0 tot: 154.6 m^2/s^2 ave: 51.5 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 70.40 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 ------------------------------------------------------------------------------- 500 226 13 158 24| 8.2 0.0 8.2| 50.5 0.0 50.5 101.0 0.99| 8.4 8.3 1000 232 16 165 23| 6.1 0.0 6.1| 77.1 0.0 77.1 77.1 0.97| 6.6 6.4 1500 237 18 170 22| 5.0 0.0 5.0| 94.3 0.0 94.3 62.9 0.94| 5.6 5.3 2000 242 19 175 21| 4.7 0.0 4.7|116.8 0.0 116.8 58.4 0.92| 5.6 5.1 2500 248 20 181 20| 4.6 0.0 4.6|137.7 0.0 137.7 55.1 0.90| 5.6 5.1 3000 255 22 188 18| 4.5 0.0 4.5|154.6 0.0 154.6 51.5 0.90| 5.6 5.1 4000 264 24 200 16| 4.1 0.0 4.1|169.7 0.0 169.7 42.4 0.88| 4.9 4.3 5000 270 27 214 15| 3.8 0.0 3.8|186.0 0.0 186.0 37.2 0.85| 4.5 3.8 6000 274 30 227 15| 3.4 0.3 3.7|200.4 0.0 200.4 33.4 0.80| 4.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251201.12.gif