UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 6 DEC 25 Station: UNNT WMO ident: 29634 Latitude: 55.03 Longitude: 82.90 Elevation: 177.00 ------------------------------------------------------------------------------- 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 1014 177 -14.9 -18.5 74 3.6 -15.5 210 3 257.2 257.4 256.8 259.6 0.88 1 1000 251 -16.1 -19.6 74 3.5 -16.7 215 5 257.0 257.2 256.5 259.2 0.81 2 993 304 -16.5 -20.0 74 3.5 -17.1 218 6 257.2 257.3 256.5 259.3 0.79 3 925 840 -14.5 -17.5 78 3.0 -15.1 250 13 264.5 264.7 262.7 267.4 1.04 4 883 1192 -13.7 -16.3 81 2.6 -14.3 255 16 268.8 269.0 266.2 272.2 1.21 5 850 1481 -14.5 -17.1 81 2.6 -15.0 260 19 271.0 271.1 267.5 274.3 1.18 6 809 1855 -15.1 -17.8 80 2.7 -15.7 266 23 274.2 274.4 269.6 277.5 1.16 7 765 2277 -16.7 -19.4 80 2.7 -17.3 274 27 276.9 277.1 271.1 280.0 1.07 8 700 2941 -19.7 -22.5 78 2.8 -20.2 285 33 280.7 280.8 273.1 283.3 0.90 9 685 3101 -20.9 -23.7 78 2.8 -21.4 286 34 281.1 281.2 273.2 283.6 0.82 10 561 4548 -28.9 -31.7 77 2.8 -29.2 292 48 288.2 288.2 276.5 289.7 0.48 11 500 5360 -34.5 -37.2 76 2.7 -34.7 295 56 291.0 291.0 277.7 292.0 0.31 12 419 6576 -40.5 -43.2 75 2.7 -40.6 295 66 298.4 298.4 280.9 299.1 0.20 13 400 6890 -43.1 -45.9 74 2.8 -43.2 295 68 299.0 299.0 281.1 299.5 0.16 14 356 7663 -47.3 -50.1 73 2.8 -47.4 295 73 303.5 303.5 283.0 303.9 0.11 15 316 8438 -52.3 -50.1 129 -2.2 -52.2 295 79 307.0 307.0 284.4 307.5 0.12 16 300 8770 -54.5 295 75 308.5 17 250 9920 -60.9 295 68 315.5 18 235 10304 -64.1 295 64 316.3 19 200 11300 -62.1 295 58 334.4 20 150 13080 -58.9 295 54 368.6 21 100 15610 -62.1 290 46 407.7 22 70 17800 -65.7 290 44 443.8 23 57 19025 -68.3 287 48 464.8 24 50 19800 -69.7 285 50 479.2 25 35 21908 -73.1 521.8 TRP 235 10304 -64.1 295 64 316.3 WND 316 8438 -52.3 -50.1 129 -2.2 -52.2 295 79 307.0 307.0 284.4 307.5 0.12 Sounding variables and indices 1000-500 mb thick: 5109.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 77.94 % Est. max temperature: -2.02 C = 28.36 F Sfc-Lift cond lev (LCL): 956.25 mb = 588.91 m = 1932.10 ft T: -15.44 C 700-500 lapse rate: 6.12 C/km ThetaE index: 0.35 C Layer 1000.0- 993.0 mb Conv cond level (CCL): 647.34 mb = 3510.70 m = 11517.91 ft Mean mixing ratio: 0.91 g/kg Conv temperature: 11.07 C = 51.93 F Cap Strength: 21.47 C Lifted Index: 22.96 C Risk: None Lifted Index @300 mb: 32.20 C Lifted Index @700 mb: 16.55 C Showalter Index: 13.94 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 17.40 C K Index: 0.10 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.64 J/kg Max Up Vert Vel: 5.77 m/s Conv Inhibition (B-): 40889.06 J/kg Cap Strength: 22.91 C Lift Cond Lev (LCL): 913.72 mb = 933.01 m = 3061.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 26 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 1014 177 210 3 1.5 2.6 | 143 27 -16.6 21.8 1 1000 251 215 5 2.9 4.1 | 147 28 -15.2 23.3 2 925 840 250 13 12.2 4.4 | 166 24 -5.9 23.6 3 850 1481 260 19 18.7 3.3 | 182 22 0.6 22.5 4 700 2941 285 33 31.9 -8.5 | 232 17 13.8 10.6 5 500 5360 295 56 50.8 -23.7 | 278 33 32.7 -4.5 6 400 6890 295 68 61.6 -28.7 | 282 45 43.6 -9.6 7 316 8438 295 79 71.6 -33.4 | 285 55 53.5 -14.2 8 300 8770 295 75 68.0 -31.7 | 284 51 49.9 -12.5 9 250 9920 295 68 61.6 -28.7 | 282 45 43.6 -9.6 10 235 10304 295 64 58.0 -27.0 | 281 41 39.9 -7.9 11 200 11300 295 58 52.6 -24.5 | 279 35 34.5 -5.3 12 150 13080 295 54 48.9 -22.8 | 277 31 30.9 -3.6 13 100 15610 290 46 43.2 -15.7 | 262 25 25.2 3.5 14 70 17800 290 44 41.3 -15.0 | 260 24 23.3 4.1 15 50 19800 285 50 48.3 -12.9 | 258 31 30.2 6.2 Wind Parameters Mean winds (0-6000m): 286.7 at 35.1 knts Storm direction: 316.7 at 26.4 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 96.3 deg Storm rel helicity (0-3000m) pos: 216.9 neg: 0.0 tot: 216.9 m^2/s^2 ave: 72.3 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 6.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 133.60 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 ------------------------------------------------------------------------------- 500 230 7 152 27| 8.6 0.0 8.6| 60.9 0.0 60.9 121.8 0.96| 9.0 8.7 1000 245 10 160 25| 7.3 0.0 7.3| 98.3 0.0 98.3 98.3 0.94| 7.8 7.3 1500 252 13 166 24| 6.6 0.0 6.6|129.1 0.0 129.1 86.1 0.94| 7.1 6.6 2000 258 15 172 23| 6.3 0.0 6.3|159.9 0.0 159.9 79.9 0.94| 6.8 6.4 2500 265 18 179 21| 6.1 0.0 6.1|190.6 0.0 190.6 76.2 0.95| 6.8 6.4 3000 270 20 187 19| 5.9 0.0 5.9|216.9 0.0 216.9 72.3 0.95| 6.6 6.3 4000 278 25 203 17| 5.7 0.0 5.7|261.7 0.0 261.7 65.4 0.92| 6.3 5.8 5000 283 30 223 17| 5.6 0.0 5.6|313.5 0.0 313.5 62.7 0.88| 6.1 5.3 6000 287 35 240 18| 5.0 0.3 5.3|340.5 0.0 340.5 56.8 0.82| 5.8 4.7 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251206.12.gif