UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for UWPP... Searching the city database file for: UWPP ... Date:1200Z 9 DEC 25 Station: UWPP WMO ident: 27962 Latitude: 53.13 Longitude: 45.02 Elevation: 174.00 ------------------------------------------------------------------------------- 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 1011 174 -1.1 -3.3 85 2.2 -1.9 170 7 271.2 271.7 270.7 279.2 2.96 1 1000 257 -2.9 -7.1 73 4.2 -4.3 175 13 270.2 270.6 268.9 276.4 2.24 2 963 555 -5.5 -8.2 81 2.7 -6.3 190 18 270.6 270.9 268.9 276.4 2.13 3 925 870 -6.7 -8.8 85 2.1 -7.4 205 23 272.5 272.8 270.1 278.3 2.12 4 916 946 -6.9 -8.9 86 2.0 -7.5 207 23 273.0 273.4 270.5 278.9 2.13 5 898 1102 -5.5 -7.9 83 2.4 -6.3 210 24 276.0 276.4 272.6 282.6 2.34 6 850 1532 -6.7 -9.7 79 3.0 -7.7 220 25 279.1 279.5 274.2 285.2 2.15 7 845 1578 -7.1 -10.0 80 2.9 -8.0 221 25 279.2 279.5 274.1 285.2 2.11 8 844 1587 -7.1 -10.0 80 2.9 -8.0 221 24 279.3 279.6 274.2 285.3 2.12 9 700 3043 -7.9 -21.9 31 14.0 -11.3 245 11 293.7 293.9 279.8 296.7 0.95 10 686 3200 -8.1 -23.1 29 15.0 -11.7 246 11 295.2 295.4 280.4 298.0 0.87 11 664 3451 -12.5 -34.5 14 22.0 -16.0 248 12 293.0 293.1 278.6 294.1 0.31 12 544 4957 -17.5 -34.5 21 17.0 -20.2 260 15 304.3 304.3 283.6 305.6 0.38 13 516 5349 -22.1 -37.1 24 15.0 -24.1 263 16 303.3 303.4 283.1 304.4 0.31 14 500 5580 -23.5 -37.5 26 14.0 -25.2 265 17 304.4 304.4 283.6 305.4 0.30 15 436 6570 -27.9 -40.9 28 13.0 -29.3 265 24 311.0 311.0 286.0 311.9 0.25 16 404 7110 -32.7 -41.7 40 9.0 -33.5 265 28 311.6 311.6 286.2 312.5 0.24 17 400 7180 -34.3 -41.3 49 7.0 -34.9 265 29 310.4 310.5 285.8 311.3 0.26 18 360 7909 -41.1 -46.1 58 5.0 -41.4 268 29 310.8 310.8 285.8 311.4 0.17 19 341 8276 -43.5 -48.5 58 5.0 -43.7 270 29 312.4 312.4 286.4 312.9 0.14 20 300 9140 -43.5 -48.5 58 5.0 -43.7 275 25 324.0 324.1 290.2 324.6 0.16 21 250 10360 -43.7 -48.7 58 5.0 -44.0 270 29 341.1 341.1 294.8 341.8 0.18 TRP 341 8276 -43.5 -48.5 58 5.0 -43.7 270 29 312.4 312.4 286.4 312.9 0.14 WND Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 45.28 % Est. max temperature: 6.12 C = 43.01 F Sfc-Lift cond lev (LCL): 976.67 mb = 443.28 m = 1454.31 ft T: -4.53 C 700-500 lapse rate: 6.15 C/km ThetaE index: 2.84 C Layer 1000.0- 963.0 mb Conv cond level (CCL): 662.59 mb = 3466.66 m = 11373.43 ft Mean mixing ratio: 2.20 g/kg Conv temperature: 20.92 C = 69.65 F Cap Strength: 23.20 C Lifted Index: 22.56 C Risk: None Lifted Index @300 mb: 33.18 C Lifted Index @700 mb: 16.81 C Showalter Index: 16.32 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 13.80 C K Index: -6.90 Risk: None Sweat Index: 180.39 Risk: None Energy Index: 4.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.61 J/kg Max Up Vert Vel: 4.61 m/s Conv Inhibition (B-): 8125.58 J/kg Cap Strength: 22.94 C Lift Cond Lev (LCL): 918.02 mb = 929.14 m = 3048.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 at 13 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 1011 174 170 7 -1.2 6.9 | 114 15 -13.9 6.1 1 1000 257 175 13 -1.1 13.0 | 131 18 -13.8 12.2 2 925 870 205 23 9.7 20.8 | 172 20 -3.0 20.1 3 850 1532 220 25 16.1 19.2 | 190 19 3.4 18.4 4 700 3043 245 11 10.0 4.6 | 145 5 -2.7 3.9 5 500 5580 265 17 16.9 1.5 | 261 4 4.3 0.7 6 400 7180 265 29 28.9 2.5 | 264 16 16.2 1.7 7 341 8276 270 29 29.0 -0.0 | 273 16 16.3 -0.8 8 300 9140 275 25 24.9 -2.2 | 284 13 12.2 -3.0 9 250 10360 270 29 29.0 -0.0 | 273 16 16.3 -0.8 Wind Parameters Mean winds (0-6000m): 236.5 at 16.9 knts Storm direction: 266.5 at 12.7 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 34.7 deg Storm rel helicity (0-3000m) pos: 126.7 neg: -9.4 tot: 117.3 m^2/s^2 ave: 39.1 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.42 Bulk Shear: 25.52 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 ------------------------------------------------------------------------------- 500 186 15 142 18| 14.2 0.0 14.2| 67.0 0.0 67.0 134.0 0.93| 15.5 14.4 1000 199 19 159 18| 9.9 0.0 9.9|107.3 0.0 107.3 107.3 0.95| 11.7 11.1 1500 206 21 169 18| 6.9 0.0 6.9|126.0 0.0 126.0 84.0 0.91| 9.6 8.7 2000 211 21 174 17| 4.3 0.0 4.3|126.5 -0.9 125.6 62.8 0.75| 8.6 6.5 2500 214 20 175 16| 2.8 0.0 2.8|126.5 -5.2 121.3 48.5 0.60| 8.0 4.8 3000 217 19 174 14| 2.0 0.0 2.0|126.7 -9.4 117.3 39.1 0.48| 7.3 3.5 4000 223 17 175 12| 1.9 0.0 1.9|129.1 -9.4 119.7 29.9 0.51| 5.9 3.0 5000 230 17 180 10| 1.8 0.0 1.8|131.6 -9.4 122.2 24.4 0.54| 5.0 2.7 6000 236 17 190 9| 1.7 0.3 2.0|133.1 -9.4 123.7 20.6 0.50| 4.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//UWPP/skewt/UWPP.skewt.20251209.12.gif