UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121011.upa.cvt Date: 1100Z 10 DEC 25 Searching for 89625... Searching the city database file for: 89625 ... Date:1100Z 10 DEC 25 Station: 89625 WMO ident: 89625 Latitude: -75.10 Longitude: 123.41 Elevation: 3234.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -69 1 925 576 2 850 1261 3 700 2756 SFC 655 3234 -28.9 -33.0 68 4.1 -29.3 275 4 275.7 275.7 269.1 276.8 0.36 5 500 5140 -36.9 -41.1 65 4.2 -37.2 250 16 288.0 288.1 276.0 288.7 0.21 6 400 6650 -48.1 -50.7 74 2.6 -48.2 255 19 292.5 292.5 278.0 292.8 0.09 7 366 7230 -51.1 -60.1 33 9.0 -51.2 255 20 296.0 296.0 279.6 296.1 0.03 8 300 8520 -50.7 -70.7 8 20.0 -51.0 255 18 313.9 313.9 286.7 313.9 0.01 9 250 9720 -45.7 -77.7 2 32.0 -46.3 285 13 338.1 338.1 293.9 338.1 0.00 10 200 11220 -42.9 -78.9 1 36.0 -43.9 320 9 364.8 364.8 299.6 364.9 0.00 11 150 13170 -40.9 -78.9 1 38.0 -42.5 305 6 399.6 399.6 305.2 399.6 0.01 12 100 15930 -39.5 -79.5 1 40.0 -42.0 315 8 451.4 451.4 311.0 451.4 0.01 TRP 366 7230 -51.1 -60.1 33 9.0 -51.2 255 20 296.0 296.0 279.6 296.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5209.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 66.31 % Est. max temperature: -18.34 C = -1.01 F Sfc-Lift cond lev (LCL): 611.12 mb = 3723.46 m = 12215.92 ft T: -30.95 C Conv cond level (CCL): 495.90 mb = 5195.74 m = 17046.18 ft Mean mixing ratio: 0.31 g/kg Conv temperature: -17.78 C = -0.01 F Cap Strength: 2.66 C Lifted Index: 6.67 C Risk: None Lifted Index @300 mb: 23.72 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.09 J/kg Max Up Vert Vel: 5.49 m/s Conv Inhibition (B-): 20069.45 J/kg Cap Strength: 6.50 C Lift Cond Lev (LCL): 562.96 mb = 4302.82 m = 14116.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 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 ---------------------------------------------------------- 0 655 3234 275 4 4.0 -0.3 | 111 8 -7.3 2.8 1 500 5140 250 16 15.0 5.5 | 203 9 3.7 8.6 2 400 6650 255 19 18.4 4.9 | 221 11 7.0 8.0 3 366 7230 255 20 19.3 5.2 | 224 12 8.0 8.3 4 300 8520 255 18 17.4 4.7 | 218 10 6.1 7.8 5 250 9720 285 13 12.6 -3.4 | 282 1 1.2 -0.3 6 200 11220 320 9 5.8 -6.9 | 56 7 -5.5 -3.8 7 150 13170 305 6 4.9 -3.4 | 87 6 -6.4 -0.3 8 100 15930 315 8 5.7 -5.7 | 66 6 -5.7 -2.6 Wind Parameters Mean winds (0-6000m): 255.3 at 15.6 knts Storm direction: 285.3 at 11.7 knts Shear (0-3000m) pos: 0.4 neg: 2.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 106.1 deg Storm rel helicity (0-3000m) pos: 19.4 neg: 0.0 tot: 19.4 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 15.24 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 ------------------------------------------------------------------------------- 500 249 5 126 8| 0.0 3.3 3.3| 3.3 0.0 3.3 6.5 0.60| 3.3 2.0 1000 255 7 135 7| 0.0 3.3 3.3| 7.2 0.0 7.2 7.2 0.78| 3.4 2.6 1500 256 9 150 6| 0.0 3.4 3.4| 11.1 0.0 11.1 7.4 0.78| 3.4 2.7 2000 255 10 166 6| 0.0 3.3 3.3| 14.1 0.0 14.1 7.0 0.70| 3.4 2.4 2500 254 12 178 6| 0.2 2.6 2.8| 16.7 0.0 16.7 6.7 0.72| 2.9 2.1 3000 253 13 187 7| 0.4 2.2 2.6| 19.4 0.0 19.4 6.5 0.74| 2.6 1.9 4000 254 14 199 7| 0.4 1.7 2.2| 23.3 0.0 23.3 5.8 0.73| 2.2 1.6 5000 254 15 205 8| 0.3 1.2 1.6| 23.3 -2.4 20.8 4.2 0.63| 1.9 1.2 6000 255 16 208 8| 0.5 1.0 1.5| 27.5 -3.0 24.6 4.1 0.55| 2.2 1.2 Wrote GIF file: /home/apache/climate/data/raob//89625/skewt/89625.skewt.20251210.11.gif