UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 3 DEC 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 ------------------------------------------------------------------------------- SFC 1002 170 0.2 -0.5 95 0.7 -0.1 265 1 273.2 273.8 272.9 283.1 3.67 1 1000 186 -0.3 -2.5 85 2.2 -1.2 265 5 272.9 273.4 272.0 281.5 3.18 2 925 805 -4.7 -8.3 76 3.6 -5.8 300 13 274.5 274.9 271.5 280.6 2.21 3 866 1320 -8.1 -9.9 87 1.8 -8.7 323 13 276.2 276.5 272.3 282.0 2.08 4 850 1465 -7.5 -10.4 80 2.9 -8.4 330 13 278.3 278.6 273.5 284.1 2.03 5 829 1660 -6.9 -11.9 67 5.0 -8.4 330 16 280.9 281.2 274.7 286.3 1.85 6 780 2134 -9.1 -14.1 67 5.0 -10.5 330 22 283.5 283.8 275.8 288.3 1.64 7 747 2469 -9.1 -15.1 62 6.0 -10.8 330 26 287.0 287.3 277.5 291.7 1.58 8 718 2775 -9.3 -29.3 18 20.0 -13.1 330 30 290.1 290.2 277.4 291.6 0.47 9 716 2797 -9.5 -29.5 18 20.0 -13.3 330 31 290.1 290.2 277.4 291.6 0.46 10 700 2971 -10.3 -22.3 37 12.0 -13.0 330 33 291.1 291.2 278.6 293.9 0.91 11 681 3183 -10.5 -20.5 44 10.0 -13.0 293.2 293.4 279.8 296.6 1.10 12 635 3718 -13.3 -25.3 36 12.0 -15.8 295.9 296.0 280.6 298.4 0.77 TRP WND Sounding variables and indices Freezing level: 1001.20 mb = 176.40 m = 578.73 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 61.85 % Est. max temperature: 5.03 C = 41.06 F Sfc-Lift cond lev (LCL): 991.07 mb = 257.19 m = 843.78 ft T: -0.81 C ThetaE index: 2.49 C Layer 1000.0- 866.0 mb Conv cond level (CCL): 887.89 mb = 1124.93 m = 3690.66 ft Mean mixing ratio: 2.58 g/kg Conv temperature: 2.55 C = 36.60 F Cap Strength: 14.63 C Lifted Index @700 mb: 11.59 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.55 J/kg Max Up Vert Vel: 3.62 m/s Conv Inhibition (B-): 786.50 J/kg Cap Strength: 14.47 C Lift Cond Lev (LCL): 909.86 mb = 933.97 m = 3064.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 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 1002 170 265 1 1.0 0.1 | 178 13 -0.5 13.1 1 1000 186 265 5 5.0 0.4 | 194 14 3.4 13.5 2 925 805 300 13 11.3 -6.5 | 236 12 9.7 6.5 3 850 1465 330 13 6.5 -11.3 | 250 5 5.0 1.8 4 700 2971 330 33 16.5 -28.6 | 316 22 15.0 -15.6 Wind Parameters Mean winds (0-6000m): 323.3 at 17.5 knts Storm direction: 353.3 at 13.1 knts Shear (0-3000m) pos: 3.2 neg: 2.7 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 138.5 deg Storm rel helicity (0-3000m) pos: 78.4 neg: 0.0 tot: 78.4 m^2/s^2 ave: 28.0 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 20.40 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 ------------------------------------------------------------------------------- 500 284 8 209 13| 10.7 0.0 10.7| 38.8 0.0 38.8 77.6 0.98| 11.7 11.4 1000 299 10 223 11| 6.4 0.0 6.4| 49.7 0.0 49.7 49.7 0.85| 8.9 7.6 1500 309 11 232 9| 5.3 0.0 5.3| 54.7 0.0 54.7 36.5 0.78| 7.9 6.2 2000 317 13 246 8| 3.9 1.7 5.6| 63.8 0.0 63.8 31.9 0.74| 7.6 5.7 2500 321 16 265 8| 3.2 2.7 5.9| 72.9 0.0 72.9 29.2 0.67| 7.5 5.0 3000 NO DATA | 3.2 2.7 5.9| | 4000 NO DATA | 3.2 2.7 5.9| | 5000 NO DATA | 3.2 2.7 5.9| | 6000 NO DATA | 3.2 2.7 5.9| | Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20251203.12.gif