UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 19 OCT 25 Station: USPP WMO ident: 28225 Latitude: 57.95 Longitude: 56.20 Elevation: 170.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 163 325 1 SFC 999 170 3.8 -1.2 70 5.0 1.7 325 1 277.0 277.6 274.9 286.7 3.50 2 925 790 -2.1 -8.1 63 6.0 -4.1 305 11 277.2 277.5 273.2 283.5 2.24 3 850 1455 -7.5 -11.3 74 3.8 -8.6 275 17 278.3 278.6 273.3 283.7 1.89 4 824 1696 -9.5 -12.4 79 2.9 -10.3 276 19 278.7 279.0 273.3 283.8 1.79 5 808 1848 -6.3 -13.3 58 7.0 -8.4 276 21 283.6 283.9 275.9 288.6 1.69 6 794 1984 -7.1 -20.1 35 13.0 -10.2 277 22 284.2 284.4 275.2 287.1 0.97 7 761 2314 -8.1 -25.1 24 17.0 -11.7 278 25 286.6 286.7 275.9 288.6 0.65 8 700 2958 -12.1 -28.1 25 16.0 -15.1 280 31 289.1 289.2 277.0 290.8 0.54 9 670 3292 -13.3 -31.3 20 18.0 -16.3 291.4 291.5 278.0 292.7 0.42 TRP WND Sounding variables and indices Freezing level: 951.34 mb = 569.32 m = 1867.83 ft Wetbulb zero: 977.29 mb = 347.00 m = 1138.44 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 49.51 % Est. max temperature: 5.07 C = 41.13 F Sfc-Lift cond lev (LCL): 924.66 mb = 792.91 m = 2601.37 ft T: -2.12 C ThetaE index: 3.22 C Layer 925.0- 850.0 mb Conv cond level (CCL): 860.40 mb = 1359.36 m = 4459.78 ft Mean mixing ratio: 2.68 g/kg Conv temperature: 4.90 C = 40.82 F Cap Strength: 8.65 C Lifted Index @700 mb: 7.16 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.57 J/kg Max Up Vert Vel: 1.77 m/s Conv Inhibition (B-): 366.70 J/kg Cap Strength: 8.48 C Lift Cond Lev (LCL): 872.88 mb = 1246.15 m = 4088.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 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 ---------------------------------------------------------- 0 999 170 325 1 0.6 -0.8 | 131 12 -9.3 8.0 1 925 790 305 11 9.0 -6.3 | 161 3 -0.9 2.6 2 850 1455 275 17 16.9 -1.5 | 224 10 7.0 7.4 3 700 2958 280 31 30.5 -5.4 | 260 21 20.6 3.5 Wind Parameters Mean winds (0-6000m): 281.8 at 17.7 knts Storm direction: 311.8 at 13.3 knts Shear (0-3000m) pos: 1.9 neg: 3.8 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 129.7 deg Storm rel helicity (0-3000m) pos: 39.3 neg: -1.1 tot: 38.1 m^2/s^2 ave: 14.1 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 23.61 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 ------------------------------------------------------------------------------- 500 307 5 135 8| 0.0 8.3 8.3| 1.4 -1.1 0.2 0.4 0.06| 8.4 0.5 1000 300 9 151 5| 0.0 7.0 7.0| 5.7 -1.1 4.6 4.6 0.35| 7.9 2.8 1500 289 11 188 5| 0.0 6.3 6.3| 10.9 -1.1 9.7 6.5 0.34| 7.4 2.5 2000 284 14 212 7| 1.2 4.7 5.9| 22.1 -1.1 20.9 10.5 0.40| 6.8 2.7 2500 282 16 228 8| 1.9 3.8 5.7| 34.1 -1.1 33.0 13.2 0.43| 6.4 2.7 3000 NO DATA | 1.9 3.8 5.7| | 4000 NO DATA | 1.9 3.8 5.7| | 5000 NO DATA | 1.9 3.8 5.7| | 6000 NO DATA | 1.9 3.8 5.7| | Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20251019.12.gif