UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 12 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 1015 177 -12.7 -16.7 72 4.0 -13.5 220 9 259.3 259.5 258.8 262.1 1.02 1 1000 255 -11.9 -17.9 61 6.0 -13.0 225 11 261.2 261.4 260.1 263.8 0.93 2 990 332 -11.1 -18.1 56 7.0 -12.5 228 12 262.8 263.0 261.3 265.4 0.93 3 925 856 -8.9 -20.9 37 12.0 -11.3 245 17 270.2 270.3 266.3 272.5 0.78 4 891 1146 -7.5 -24.5 24 17.0 -10.8 249 21 274.6 274.7 268.8 276.3 0.59 5 850 1511 -8.7 -29.7 17 21.0 -12.3 255 27 277.0 277.1 270.1 278.2 0.38 6 763 2343 -10.5 -39.5 7 29.0 -14.4 266 31 283.8 283.8 273.6 284.3 0.16 7 706 2935 -13.5 -40.5 8 27.0 -16.9 274 35 286.8 286.9 275.3 287.4 0.16 8 700 3000 -14.3 -35.3 15 21.0 -17.3 275 35 286.6 286.7 275.4 287.5 0.27 9 656 3487 -19.1 -31.1 34 12.0 -20.8 277 37 286.6 286.7 275.6 288.0 0.43 10 571 4507 -24.3 -28.9 66 4.6 -25.0 281 42 292.1 292.2 278.6 294.1 0.61 11 500 5460 -31.3 -35.1 69 3.8 -31.7 285 46 294.9 294.9 279.6 296.2 0.39 12 404 6933 -42.5 -46.3 66 3.8 -42.7 285 50 298.9 298.9 281.1 299.4 0.15 13 400 7000 -43.5 -47.3 66 3.8 -43.7 285 50 298.5 298.5 280.8 298.9 0.13 14 358 7742 -47.5 -51.2 66 3.7 -47.6 287 52 302.7 302.7 282.6 303.1 0.10 15 300 8890 -56.1 -59.7 64 3.6 -56.2 290 54 306.3 306.3 284.0 306.4 0.04 16 281 9304 -58.1 -62.0 61 3.9 -58.2 290 55 309.2 309.2 285.1 309.3 0.03 17 250 10030 -63.9 -67.6 60 3.7 -63.9 290 58 311.1 311.1 285.7 311.1 0.02 18 213 11004 -69.4 -73.1 58 3.7 -69.4 295 60 317.1 317.1 287.8 317.1 0.01 19 205 11233 -70.7 -74.4 58 3.7 -70.7 295 58 318.5 318.5 288.3 318.6 0.01 20 200 11380 -70.3 -74.1 57 3.8 -70.3 295 56 321.4 321.4 289.2 321.5 0.01 21 150 13090 -69.1 -73.0 57 3.9 -69.1 300 52 351.1 351.1 296.9 351.1 0.01 22 100 15520 -69.5 300 44 393.4 23 77 17076 -71.3 296 44 420.2 24 70 17640 -71.5 295 44 431.4 25 65 18077 -71.9 439.8 TRP 205 11233 -70.7 -74.4 58 3.7 -70.7 295 58 318.5 318.5 288.3 318.6 0.01 WND 213 11004 -69.4 -73.1 58 3.7 -69.4 295 60 317.1 317.1 287.8 317.1 0.01 Sounding variables and indices 1000-500 mb thick: 5205.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 37.12 % Est. max temperature: 4.14 C = 39.46 F Sfc-Lift cond lev (LCL): 951.34 mb = 639.42 m = 2097.82 ft T: -9.81 C 700-500 lapse rate: 6.91 C/km Conv cond level (CCL): 559.49 mb = 4653.30 m = 15266.55 ft Mean mixing ratio: 0.87 g/kg Conv temperature: 20.64 C = 69.16 F Cap Strength: 20.80 C Lifted Index: 22.12 C Risk: None Lifted Index @300 mb: 27.08 C Lifted Index @700 mb: 17.79 C Showalter Index: 14.03 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 1.60 C K Index: -28.10 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 3.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.09 J/kg Max Up Vert Vel: 7.22 m/s Conv Inhibition (B-): 28474.44 J/kg Cap Strength: 22.06 C Lift Cond Lev (LCL): 835.01 mb = 1648.00 m = 5406.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 25 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 1015 177 220 9 5.8 6.9 | 144 26 -15.2 21.3 1 1000 255 225 11 7.8 7.8 | 149 26 -13.2 22.1 2 925 856 245 17 15.4 7.2 | 165 22 -5.6 21.6 3 850 1511 255 27 26.1 7.0 | 193 22 5.1 21.4 4 700 3000 275 35 34.9 -3.1 | 231 18 13.9 11.3 5 500 5460 285 46 44.4 -11.9 | 264 24 23.4 2.5 6 400 7000 285 50 48.3 -12.9 | 267 27 27.3 1.4 7 300 8890 290 54 50.7 -18.5 | 278 30 29.7 -4.1 8 250 10030 290 58 54.5 -19.8 | 279 34 33.5 -5.5 9 213 11004 295 60 54.4 -25.4 | 288 35 33.4 -11.0 10 205 11233 295 58 52.6 -24.5 | 288 33 31.6 -10.1 11 200 11380 295 56 50.8 -23.7 | 287 31 29.8 -9.3 12 150 13090 300 52 45.0 -26.0 | 296 27 24.0 -11.6 13 100 15520 300 44 38.1 -22.0 | 294 19 17.1 -7.6 14 70 17640 295 44 39.9 -18.6 | 283 19 18.9 -4.2 Wind Parameters Mean winds (0-6000m): 274.4 at 33.9 knts Storm direction: 304.4 at 25.4 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 89.1 deg Storm rel helicity (0-3000m) pos: 192.0 neg: 0.0 tot: 192.0 m^2/s^2 ave: 64.0 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 5.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.29 Bulk Shear: 91.12 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 ------------------------------------------------------------------------------- 500 231 12 153 25| 7.5 0.0 7.5| 46.2 0.0 46.2 92.5 0.93| 7.7 7.2 1000 240 15 160 23| 7.6 0.0 7.6| 88.9 0.0 88.9 88.9 0.94| 7.8 7.3 1500 247 18 169 22| 7.3 0.0 7.3|128.4 0.0 128.4 85.6 0.96| 7.5 7.2 2000 251 21 177 21| 6.4 0.0 6.4|150.8 0.0 150.8 75.4 0.95| 6.8 6.5 2500 256 23 184 20| 5.8 0.0 5.8|173.2 0.0 173.2 69.3 0.95| 6.4 6.1 3000 260 25 191 19| 5.4 0.0 5.4|192.0 0.0 192.0 64.0 0.96| 6.0 5.7 4000 266 28 204 18| 4.7 0.0 4.7|216.4 0.0 216.4 54.1 0.95| 5.2 4.9 5000 271 31 217 17| 4.3 0.0 4.3|243.2 0.0 243.2 48.6 0.94| 4.7 4.4 6000 274 34 227 17| 3.7 0.1 3.8|255.4 0.0 255.4 42.6 0.92| 4.2 3.9 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251212.00.gif