UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for UIKK... Searching the city database file for: UIKK ... Date:1200Z 9 DEC 25 Station: UIKK WMO ident: 30230 Latitude: 57.77 Longitude: 108.07 Elevation: 258.00 ------------------------------------------------------------------------------- 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 1005 258 -41.3 -44.9 68 3.6 -41.4 0 0 231.5 231.5 231.5 231.7 0.07 1 860 1344 -30.5 -34.5 68 4.0 -30.7 347 6 253.3 253.4 252.1 254.0 0.24 2 850 1427 -30.7 -34.7 68 4.0 -31.0 346 7 254.0 254.0 252.7 254.7 0.24 3 785 1991 -30.7 -34.6 69 3.9 -31.0 340 10 259.8 259.9 257.6 260.6 0.26 4 749 2324 -30.5 -34.3 69 3.8 -30.8 336 12 263.6 263.6 260.5 264.4 0.28 5 700 2802 -33.3 -37.1 69 3.8 -33.6 330 15 265.6 265.6 261.9 266.3 0.23 6 633 3502 -38.5 -42.3 67 3.8 -38.7 336 19 267.4 267.5 263.1 267.9 0.15 7 500 5100 -46.1 -49.7 67 3.6 -46.2 350 29 276.8 276.8 269.4 277.1 0.08 8 400 6560 -52.9 -56.8 62 3.9 -52.9 345 35 286.2 286.2 274.8 286.4 0.04 9 300 8370 -61.5 -65.1 62 3.6 -61.5 335 40 298.6 298.7 280.8 298.7 0.02 10 293 8516 -61.5 -65.2 61 3.7 -61.5 300.7 300.7 281.7 300.7 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 4807.25 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 67.85 % Est. max temperature: -19.12 C = -2.42 F Sfc-Lift cond lev (LCL): 943.27 mb = 699.74 m = 2295.70 ft T: -36.91 C 700-500 lapse rate: 5.57 C/km ThetaE index: 0.00 C Layer 1005.0--5625199722685060801057783808.0 mb Conv cond level (CCL): 514.55 mb = 4905.76 m = 16094.82 ft Mean mixing ratio: 0.13 g/kg Conv temperature: 2.93 C = 37.28 F Cap Strength: 24.76 C Lifted Index: 30.81 C Risk: None Lifted Index @300 mb: 42.07 C Lifted Index @700 mb: 23.87 C Showalter Index: 18.22 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 11.40 C K Index: -23.10 Risk: None Sweat Index: 42.89 Risk: None Energy Index: 4.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 182.22 J/kg Max Up Vert Vel: 19.09 m/s Conv Inhibition (B-): 9730.93 J/kg Cap Strength: 30.67 C Lift Cond Lev (LCL): 923.26 mb = 849.14 m = 2785.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 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 1005 258 0 0 -0.0 -0.0 | 193 13 2.9 13.1 1 700 2802 330 15 7.5 -13.0 | 270 10 10.4 0.1 2 500 5100 350 29 5.0 -28.6 | 333 17 7.9 -15.5 3 400 6560 345 35 9.1 -33.8 | 330 24 12.0 -20.7 4 300 8370 335 40 16.9 -36.3 | 319 31 19.8 -23.2 Wind Parameters Mean winds (0-6000m): 342.5 at 17.8 knts Storm direction: 12.5 at 13.4 knts Storm rel Dir Shear (0-3000m): 92.7 deg Storm rel helicity (0-3000m) pos: 43.7 neg: 0.0 tot: 43.7 m^2/s^2 ave: 87.3 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.16 Bulk Shear: 14.99 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 331 9 233 9| | 43.7 0.0 43.7 87.3 0.98| 3.3 3.3 4000 335 12 253 8| 3.5 0.0 3.5| 64.0 0.0 64.0 42.7 0.96| 3.4 3.2 5000 340 15 277 8| 3.4 0.0 3.4| 84.9 -0.2 84.7 33.9 0.92| 3.4 3.1 6000 343 18 296 9| 2.3 0.8 3.1| 84.9 -4.0 81.0 23.1 0.79| 3.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//UIKK/skewt/UIKK.skewt.20251209.12.gif