UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for UUOO... Searching the city database file for: UUOO ... Date:1200Z 30 DEC 25 Station: UUOO WMO ident: 34122 Latitude: 51.70 Longitude: 39.17 Elevation: 154.00 ------------------------------------------------------------------------------- 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 -82 SFC 977 154 -1.3 -4.3 80 3.0 -2.4 225 7 273.7 274.1 272.0 281.5 2.84 2 925 536 -4.9 -8.5 76 3.6 -6.0 255 13 274.3 274.7 271.4 280.3 2.17 3 850 1194 -10.9 -14.2 77 3.3 -11.8 255 21 274.7 275.0 270.5 279.0 1.50 4 773 1915 -17.1 -19.8 79 2.7 -17.6 250 22 275.6 275.8 270.3 278.6 1.03 5 743 2211 -17.9 -20.8 78 2.9 -18.4 248 22 277.9 278.0 271.6 280.8 0.98 6 700 2654 -21.5 -25.2 72 3.7 -22.1 245 23 278.7 278.8 271.6 280.8 0.70 7 646 3240 -26.1 -30.3 68 4.2 -26.6 279.9 280.0 271.9 281.4 0.48 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 75.69 % Est. max temperature: 0.03 C = 32.05 F Sfc-Lift cond lev (LCL): 932.08 mb = 482.78 m = 1583.89 ft T: -4.40 C ThetaE index: 2.85 C Layer 925.0- 743.0 mb Conv cond level (CCL): 874.32 mb = 974.51 m = 3197.18 ft Mean mixing ratio: 2.23 g/kg Conv temperature: -0.37 C = 31.33 F Cap Strength: 1.24 C Lifted Index @700 mb: 0.86 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.49 J/kg Max Up Vert Vel: 5.91 m/s Conv Inhibition (B-): 4.39 J/kg Cap Strength: 1.25 C Lift Cond Lev (LCL): 879.33 mb = 930.00 m = 3051.14 ft Lev Free Conv (LFC): 854.33 mb = 1154.44 m = 3787.49 ft Equ Level (EL): 754.33 mb = 2098.00 m = 6883.11 ft B at Equ Level: 16.68 J/kg Max Parcel Lev (MPL): 694.33 mb = 2713.38 m = 8902.06 ft Wind level data Storm motion: 281 at 14 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 ---------------------------------------------------------- 0 977 154 225 7 4.9 4.9 | 130 12 -8.9 7.5 1 925 536 255 13 12.6 3.4 | 168 6 -1.3 5.9 2 850 1194 255 21 20.3 5.4 | 219 10 6.4 8.0 3 700 2654 245 23 20.8 9.7 | 210 14 7.0 12.3 Wind Parameters Mean winds (0-6000m): 250.5 at 18.8 knts Storm direction: 280.5 at 14.1 knts Shear (0-3000m) pos: 1.9 neg: 1.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 79.4 deg Storm rel helicity (0-3000m) pos: 26.2 neg: -6.1 tot: 20.1 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.06 Bulk Shear: 8.50 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 ------------------------------------------------------------------------------- 500 247 11 150 8| 9.3 0.0 9.3| 15.9 0.0 15.9 31.8 0.76| 9.7 7.4 1000 252 14 176 7| 4.7 3.1 7.8| 25.6 0.0 25.6 25.6 0.77| 8.0 6.2 1500 253 16 193 8| 3.1 2.5 5.6| 26.2 -1.5 24.8 16.5 0.68| 5.9 4.0 2000 252 18 200 9| 2.3 2.1 4.4| 26.2 -3.6 22.7 11.3 0.59| 4.8 2.8 2500 251 19 204 10| 1.9 1.9 3.7| 26.2 -6.1 20.1 8.1 0.51| 4.2 2.1 3000 NO DATA | 1.9 1.9 3.7| | 4000 NO DATA | 1.9 1.9 3.7| | 5000 NO DATA | 1.9 1.9 3.7| | 6000 NO DATA | 1.9 1.9 3.7| | Wrote GIF file: /home/apache/climate/data/raob//UUOO/skewt/UUOO.skewt.20251230.12.gif