UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for UUOO... Searching the city database file for: UUOO ... Date:1200Z 18 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 ------------------------------------------------------------------------------- SFC 1010 154 1.6 -1.3 81 2.9 0.4 225 5 274.0 274.5 273.1 283.3 3.44 1 1000 180 0.6 -3.1 76 3.7 -0.8 230 7 273.8 274.3 272.3 282.1 3.04 2 926 794 -2.1 -4.5 84 2.4 -3.0 269 31 277.1 277.6 274.2 285.3 2.95 3 925 803 -1.9 -4.3 84 2.4 -2.8 270 31 277.4 277.9 274.4 285.7 3.00 4 923 820 -1.5 -4.0 83 2.5 -2.4 271 31 277.9 278.5 274.8 286.5 3.08 5 900 1024 5.0 -4.0 52 9.0 1.3 278 28 286.7 287.2 279.4 295.8 3.15 6 884 1170 4.8 -9.2 35 14.0 -0.4 283 27 287.9 288.3 278.7 294.3 2.15 7 850 1489 4.0 -14.0 26 18.0 -2.0 295 23 290.3 290.6 279.1 294.9 1.52 8 816 1821 4.2 -15.8 22 20.0 -2.4 296 23 294.0 294.2 280.6 298.2 1.37 9 700 3048 -4.5 -18.5 33 14.0 -8.6 300 23 297.5 297.7 282.0 301.5 1.27 10 606 4159 -12.5 -30.5 21 18.0 -15.9 291 26 300.8 300.9 282.4 302.5 0.50 11 500 5590 -22.7 -38.7 22 16.0 -24.7 280 29 305.4 305.4 283.9 306.3 0.27 12 486 5798 -24.1 -40.1 21 16.0 -25.9 306.1 306.2 284.2 307.0 0.24 TRP WND Sounding variables and indices 1000-500 mb thick: 5410.00 m Freezing level: 983.56 mb = 316.53 m = 1038.49 ft Freezing level: 917.69 mb = 867.16 m = 2844.99 ft Freezing level: 760.00 mb = 2413.25 m = 7917.40 ft Wetbulb zero: 1006.51 mb = 163.05 m = 534.95 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 34.04 % Est. max temperature: 17.29 C = 63.12 F Sfc-Lift cond lev (LCL): 965.42 mb = 461.22 m = 1513.17 ft T: -0.64 C 700-500 lapse rate: 7.16 C/km ThetaE index: 1.49 C Layer 884.0- 850.0 mb Conv cond level (CCL): 647.49 mb = 3648.62 m = 11970.38 ft Mean mixing ratio: 3.03 g/kg Conv temperature: 27.01 C = 80.62 F Cap Strength: 15.84 C Lifted Index: 17.83 C Risk: None Lifted Index @700 mb: 14.99 C Showalter Index: 9.86 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 8.70 C K Index: -1.30 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.39 J/kg Max Up Vert Vel: 5.55 m/s Conv Inhibition (B-): 2684.65 J/kg Cap Strength: 17.79 C Lift Cond Lev (LCL): 911.27 mb = 923.36 m = 3029.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 18 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 1010 154 225 5 3.5 3.5 | 153 19 -8.7 17.0 1 1000 180 230 7 5.4 4.5 | 159 19 -6.9 17.9 2 925 803 270 31 31.0 -0.0 | 234 23 18.8 13.4 3 850 1489 295 23 20.8 -9.7 | 247 9 8.6 3.7 4 700 3048 300 23 19.9 -11.5 | 256 8 7.7 1.9 5 500 5590 280 29 28.6 -5.0 | 243 18 16.3 8.4 Wind Parameters Mean winds (0-6000m): 287.7 at 24.2 knts Storm direction: 317.7 at 18.2 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 102.4 deg Storm rel helicity (0-3000m) pos: 181.1 neg: -0.1 tot: 181.0 m^2/s^2 ave: 60.3 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.52 Bulk Shear: 29.39 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 ------------------------------------------------------------------------------- 500 252 15 186 18| 22.0 0.0 22.0|118.6 0.0 118.6 237.3 0.99| 23.1 22.9 1000 268 21 212 17| 12.7 0.0 12.7|174.2 0.0 174.2 174.2 0.87| 18.9 16.5 1500 275 22 221 15| 7.5 0.0 7.5|178.3 0.0 178.3 118.9 0.76| 14.9 11.4 2000 281 22 226 14| 5.7 0.0 5.7|179.3 0.0 179.3 89.7 0.76| 11.4 8.7 2500 284 23 231 12| 4.6 0.0 4.6|180.3 0.0 180.3 72.1 0.76| 9.2 7.0 3000 287 23 234 12| 3.8 0.0 3.8|181.1 -0.1 181.0 60.3 0.75| 7.8 5.9 4000 289 23 238 11| 2.9 0.5 3.4|181.1 -2.6 178.5 44.6 0.67| 6.4 4.3 5000 289 24 240 12| 2.3 0.9 3.2|181.1 -7.7 173.4 34.7 0.59| 5.6 3.3 6000 NO DATA | 2.3 0.9 3.2| | Wrote GIF file: /home/apache/climate/data/raob//UUOO/skewt/UUOO.skewt.20251218.12.gif