UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 7 DEC 25 Station: UHMM WMO ident: 25913 Latitude: 59.58 Longitude: 150.78 Elevation: 118.00 ------------------------------------------------------------------------------- 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 1000 0 0.0 -22.0 17 22.0 -5.1 0 0 273.1 273.3 268.1 275.1 0.66 1 959 370 -5.1 -7.3 85 2.2 -5.8 75 6 271.3 271.7 269.7 277.6 2.30 2 925 684 -6.9 -8.6 88 1.7 -7.4 150 13 272.3 272.6 270.0 278.2 2.15 3 850 1337 -12.5 -14.1 88 1.6 -12.9 160 15 273.1 273.3 269.5 277.3 1.51 4 794 1853 -16.7 -18.3 87 1.6 -17.0 167 17 273.9 274.1 269.4 277.2 1.14 5 766 2123 -17.3 -18.9 87 1.6 -17.6 171 18 276.1 276.3 270.8 279.4 1.12 6 764 2142 -17.3 -18.9 87 1.6 -17.6 171 18 276.3 276.5 270.9 279.6 1.12 7 758 2201 -18.7 172 19 275.4 8 723 2551 -22.3 177 20 275.2 9 700 2788 -23.9 180 21 276.0 10 659 3226 -27.5 181 20 276.8 11 516 4969 -32.9 185 16 290.3 12 500 5190 -34.7 185 15 290.7 13 429 6240 -43.3 292.8 14 400 6710 -44.9 -69.9 4 25.0 -45.3 296.6 296.6 279.8 296.7 0.01 15 390 6879 -45.9 297.5 TRP WND Sounding variables and indices 1000-500 mb thick: 5190.00 m Freezing level: 1000.00 mb = 0.00 m = 0.00 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 81.69 % Est. max temperature: -0.10 C = 31.82 F Sfc-Lift cond lev (LCL): 705.90 mb = 2726.54 m = 8945.22 ft T: -23.48 C 700-500 lapse rate: 4.50 C/km ThetaE index: 1.00 C Layer 850.0- 766.0 mb Conv cond level (CCL): 867.58 mb = 1178.93 m = 3867.82 ft Mean mixing ratio: 1.88 g/kg Conv temperature: -0.28 C = 31.49 F Cap Strength: 11.14 C Lifted Index: 11.33 C Risk: None Lifted Index @700 mb: 0.81 C Showalter Index: 11.33 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 20.60 C K Index: 6.20 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.88 J/kg Max Up Vert Vel: 2.79 m/s Conv Inhibition (B-): 1411.80 J/kg Cap Strength: 11.26 C Lift Cond Lev (LCL): 877.60 mb = 1090.27 m = 3576.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 205 at 12 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 ---------------------------------------------------------- 0 994 118 0 0 -0.0 -0.0 | 25 12 -5.1 -11.1 1 925 684 150 13 -6.5 11.3 | 91 12 -11.6 0.2 2 850 1337 160 15 -5.1 14.1 | 106 11 -10.3 3.0 3 700 2788 180 21 0.0 21.0 | 153 11 -5.1 9.9 4 500 5190 185 15 1.3 14.9 | 135 5 -3.8 3.8 Wind Parameters Mean winds (0-6000m): 174.8 at 16.3 knts Storm direction: 204.8 at 12.2 knts Storm rel Dir Shear (0-3000m): 107.1 deg Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 16.70 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 ------------------------------------------------------------------------------- 500 101 4 43 14| | | 1000 151 9 71 10| | | 1500 155 11 84 10| | | 2000 159 13 94 10| | | 2500 163 14 104 9| | | 3000 167 15 113 9| | | 4000 172 16 123 9| | | 5000 174 16 127 8| | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251207.00.gif