UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for UUOO... Searching the city database file for: UUOO ... Date:0000Z 25 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 1017 154 -11.3 -17.3 61 6.0 -12.5 290 9 260.6 260.7 259.6 263.2 0.97 1 1000 236 -12.5 -17.5 66 5.0 -13.5 285 11 260.6 260.8 259.7 263.3 0.97 2 992 297 -12.9 -17.9 66 5.0 -13.9 286 11 260.8 261.0 259.8 263.4 0.94 3 974 436 -12.7 -17.7 66 5.0 -13.7 288 12 262.4 262.6 261.0 265.1 0.98 4 966 499 -10.9 -15.7 68 4.8 -11.9 289 13 264.9 265.0 263.3 268.1 1.16 5 927 814 -10.9 -15.0 72 4.1 -11.9 294 14 268.0 268.2 265.7 271.6 1.28 6 735 2576 -14.5 -17.4 79 2.9 -15.2 320 25 282.5 282.7 274.8 286.4 1.33 7 700 2943 -16.9 -19.4 81 2.5 -17.4 325 27 283.8 284.0 275.2 287.3 1.17 8 695 2997 -17.3 -19.8 81 2.5 -17.9 283.9 284.1 275.3 287.3 1.14 9 642 3591 -17.9 -20.5 80 2.6 -18.4 289.7 289.9 278.3 293.3 1.16 10 601 4081 -21.1 -24.3 75 3.2 -21.7 291.6 291.7 278.8 294.3 0.89 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 75.39 % Est. max temperature: 0.26 C = 32.47 F Sfc-Lift cond lev (LCL): 923.14 mb = 845.37 m = 2773.50 ft T: -10.96 C ThetaE index: 0.00 C Layer 1017.0- 0.0 mb Conv cond level (CCL): None Cap Strength: 21.42 C Lifted Index @700 mb: 15.89 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.23 J/kg Max Up Vert Vel: 8.15 m/s Conv Inhibition (B-): 1677.58 J/kg Cap Strength: 21.35 C Lift Cond Lev (LCL): 895.23 mb = 1078.59 m = 3538.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 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 1017 154 290 9 8.5 -3.1 | 203 11 4.4 10.3 1 1000 236 285 11 10.6 -2.8 | 212 12 6.6 10.5 2 700 2943 325 27 15.5 -22.1 | 308 14 11.4 -8.8 Wind Parameters Mean winds (0-6000m): 313.1 at 18.6 knts Storm direction: 343.1 at 13.9 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 104.4 deg Storm rel helicity (0-3000m) pos: 69.8 neg: 0.0 tot: 69.8 m^2/s^2 ave: 25.8 10^-3 m/s^2 rel: 0.97 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.84 Bulk Shear: 11.72 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 ------------------------------------------------------------------------------- 500 288 12 216 12| 4.6 0.0 4.6| 14.5 0.0 14.5 29.0 0.93| 5.1 4.7 1000 293 13 225 12| 3.9 0.0 3.9| 25.5 0.0 25.5 25.5 0.96| 4.4 4.2 1500 298 15 234 11| 3.8 0.0 3.8| 37.2 0.0 37.2 24.8 0.97| 4.2 4.1 2000 303 16 245 10| 3.7 0.0 3.7| 49.7 0.0 49.7 24.9 0.97| 4.2 4.1 2500 309 18 258 10| 3.7 0.0 3.7| 63.7 0.0 63.7 25.5 0.97| 4.2 4.1 3000 NO DATA | 3.7 0.0 3.7| | 4000 NO DATA | 3.7 0.0 3.7| | 5000 NO DATA | 3.7 0.0 3.7| | 6000 NO DATA | 3.7 0.0 3.7| | Wrote GIF file: /home/apache/climate/data/raob//UUOO/skewt/UUOO.skewt.20251225.00.gif