UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U6435... Searching the city database file for: U6435 ... Date:1200Z 4 DEC 25 Station: U6435 WMO ident: 26435 Latitude: 56.64 Longitude: 25.13 ------------------------------------------------------------------------------- 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 1009 84 3.8 3.4 97 0.4 3.6 160 3 276.2 277.1 276.3 289.4 4.84 1 1000 157 3.6 3.2 97 0.4 3.4 175 9 276.8 277.6 276.6 289.8 4.81 2 925 787 0.2 0.2 100 0.0 0.2 210 19 279.5 280.2 277.2 291.1 4.19 3 850 1460 -1.1 -3.3 85 2.2 -2.0 205 19 285.0 285.6 279.1 295.0 3.52 4 700 2993 -9.9 -11.6 87 1.7 -10.5 220 13 291.5 291.9 280.6 298.2 2.25 5 500 5490 -28.3 -33.3 62 5.0 -28.9 230 5 298.5 298.6 281.4 300.1 0.46 6 400 7060 -39.7 -44.7 59 5.0 -40.0 195 1 303.4 303.4 283.0 304.0 0.18 7 300 8960 -55.3 -58.0 72 2.7 -55.4 235 13 307.4 307.4 284.4 307.6 0.05 8 281 9373 -56.9 -62.9 47 6.0 -57.0 230 15 310.9 310.9 285.7 311.0 0.03 9 250 10110 -56.5 -70.5 16 14.0 -56.6 250 17 322.1 322.1 289.4 322.1 0.01 10 200 11530 -56.1 -77.1 6 21.0 -56.3 255 13 343.9 343.9 295.3 343.9 0.01 TRP 281 9373 -56.9 -62.9 47 6.0 -57.0 230 15 310.9 310.9 285.7 311.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 913.46 mb = 890.54 m = 2921.68 ft Wetbulb zero: 918.33 mb = 844.64 m = 2771.10 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 82.98 % Est. max temperature: 11.88 C = 53.39 F Sfc-Lift cond lev (LCL): 1002.72 mb = 134.94 m = 442.73 ft T: 3.66 C 700-500 lapse rate: 7.37 C/km ThetaE index: 0.00 C Layer 1009.0--97609095688668617833845882880.0 mb Conv cond level (CCL): 951.95 mb = 554.90 m = 1820.52 ft Mean mixing ratio: 4.47 g/kg Conv temperature: 6.07 C = 42.92 F Cap Strength: 5.31 C Lifted Index: 7.48 C Risk: None Lifted Index @300 mb: 11.95 C Lifted Index @700 mb: 5.31 C Showalter Index: 4.20 C Risk: None Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 25.00 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 107.00 Risk: None Energy Index: 1.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.59 J/kg Max Up Vert Vel: 5.40 m/s Conv Inhibition (B-): 4766.97 J/kg Cap Strength: 7.42 C Lift Cond Lev (LCL): 954.55 mb = 532.87 m = 1748.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 at 9 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 1009 84 160 3 -1.0 2.8 | 83 9 -8.9 -1.2 1 1000 157 175 9 -0.8 9.0 | 120 10 -8.7 5.0 2 925 787 210 19 9.5 16.5 | 187 13 1.6 12.5 3 850 1460 205 19 8.0 17.2 | 181 13 0.1 13.2 4 700 2993 220 13 8.4 10.0 | 184 6 0.5 6.0 5 500 5490 230 5 3.8 3.2 | 79 4 -4.1 -0.8 6 400 7060 195 1 0.3 1.0 | 68 8 -7.6 -3.0 7 300 8960 235 13 10.6 7.5 | 218 4 2.7 3.5 8 281 9373 230 15 11.5 9.6 | 212 7 3.6 5.6 9 250 10110 250 17 16.0 5.8 | 257 8 8.1 1.8 10 200 11530 255 13 12.6 3.4 | 278 5 4.7 -0.6 Wind Parameters Mean winds (0-6000m): 213.2 at 11.8 knts Storm direction: 243.2 at 8.9 knts Shear (0-3000m) pos: 2.1 neg: 0.1 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 100.8 deg Storm rel helicity (0-3000m) pos: 54.0 neg: -5.2 tot: 48.8 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.51 Bulk Shear: 3.24 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 ------------------------------------------------------------------------------- 500 189 11 140 10| 14.0 0.0 14.0| 37.6 0.0 37.6 75.2 0.99| 15.2 15.0 1000 202 15 167 10| 8.8 0.0 8.8| 51.6 -2.1 49.5 49.5 0.92| 10.3 9.5 1500 204 16 173 11| 5.9 0.2 6.1| 52.0 -4.9 47.2 31.4 0.83| 7.4 6.1 2000 205 17 175 11| 4.0 0.2 4.2| 53.5 -4.9 48.6 24.3 0.76| 6.2 4.7 2500 206 16 177 11| 2.8 0.1 3.0| 54.0 -4.9 49.1 19.7 0.70| 5.4 3.8 3000 208 16 177 10| 2.1 0.1 2.2| 54.0 -5.2 48.8 16.3 0.64| 4.9 3.1 4000 210 15 177 9| 1.2 0.1 1.3| 54.0 -7.2 46.8 11.7 0.52| 4.1 2.1 5000 212 13 174 7| 0.7 0.1 0.8| 54.0 -9.5 44.5 8.9 0.38| 3.6 1.4 6000 213 12 166 6| 0.6 0.3 0.9| 54.0 -10.5 43.5 7.3 0.32| 3.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//U6435/skewt/U6435.skewt.20251204.12.gif