UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for 89625... Searching the city database file for: 89625 ... Date:1100Z 4 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 -76 1 925 568 2 850 1249 3 700 2740 SFC 653 3234 -30.7 -35.0 66 4.3 -31.0 285 3 273.9 273.9 267.9 274.8 0.30 5 500 5110 -38.1 -42.7 62 4.6 -38.4 225 9 286.6 286.6 275.2 287.2 0.18 6 400 6620 -47.1 -58.1 27 11.0 -47.3 245 12 293.8 293.8 278.6 293.9 0.04 7 383 6906 -48.1 -59.1 27 11.0 -48.3 265 12 296.1 296.1 279.7 296.3 0.03 8 300 8510 -48.3 -74.3 3 26.0 -48.7 280 14 317.3 317.3 287.9 317.3 0.01 9 250 9720 -43.9 -77.9 1 34.0 -44.6 285 13 340.8 340.8 294.5 340.8 0.00 10 200 11220 -41.9 -78.9 1 37.0 -43.0 285 14 366.4 366.4 299.9 366.4 0.00 11 150 13170 -41.7 -79.7 1 38.0 -43.2 290 10 398.2 398.2 305.0 398.2 0.00 12 100 15920 -40.7 -80.7 1 40.0 -43.0 310 6 449.1 449.1 310.8 449.1 0.01 TRP 383 6906 -48.1 -59.1 27 11.0 -48.3 265 12 296.1 296.1 279.7 296.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5186.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 63.92 % Est. max temperature: -19.71 C = -3.47 F Sfc-Lift cond lev (LCL): 606.95 mb = 3747.90 m = 12296.09 ft T: -32.73 C Conv cond level (CCL): 484.18 mb = 5327.57 m = 17478.70 ft Mean mixing ratio: 0.26 g/kg Conv temperature: -18.52 C = -1.34 F Cap Strength: 2.95 C Lifted Index: 6.88 C Risk: None Lifted Index @300 mb: 27.38 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.02 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 19646.95 J/kg Cap Strength: 6.31 C Lift Cond Lev (LCL): 558.26 mb = 4335.54 m = 14224.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 8 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 ---------------------------------------------------------- 0 653 3234 285 3 2.9 -0.8 | 110 5 -4.4 1.6 1 500 5110 225 9 6.4 6.4 | 174 9 -1.0 8.8 2 400 6620 245 12 10.9 5.1 | 205 8 3.6 7.5 3 383 6906 265 12 12.0 1.0 | 233 6 4.6 3.5 4 300 8510 280 14 13.8 -2.4 | 270 6 6.5 -0.0 5 250 9720 285 13 12.6 -3.4 | 280 5 5.2 -0.9 6 200 11220 285 14 13.5 -3.6 | 281 6 6.2 -1.2 7 150 13170 290 10 9.4 -3.4 | 296 2 2.1 -1.0 8 100 15920 310 6 4.6 -3.9 | 62 3 -2.7 -1.4 Wind Parameters Mean winds (0-6000m): 258.3 at 10.3 knts Storm direction: 288.3 at 7.7 knts Shear (0-3000m) pos: 0.5 neg: 1.4 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 86.1 deg Storm rel helicity (0-3000m) pos: 13.1 neg: -0.0 tot: 13.1 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.72 Bulk Shear: 6.99 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 ------------------------------------------------------------------------------- 500 234 3 135 6| 0.0 2.0 2.0| 1.7 0.0 1.7 3.3 0.81| 2.0 1.6 1000 244 4 142 5| 0.0 2.0 2.0| 3.7 0.0 3.7 3.7 0.86| 2.1 1.8 1500 243 5 152 5| 0.0 2.1 2.1| 5.2 0.0 5.2 3.5 0.69| 2.3 1.6 2000 238 6 160 6| 0.0 2.1 2.1| 6.1 -0.0 6.1 3.0 0.55| 2.3 1.3 2500 235 7 165 7| 0.3 1.7 2.0| 9.5 -0.0 9.5 3.8 0.61| 2.2 1.3 3000 236 8 171 7| 0.5 1.4 1.9| 13.1 -0.0 13.1 4.4 0.66| 2.1 1.4 4000 243 9 183 6| 1.1 1.0 2.1| 23.3 -0.0 23.2 5.8 0.73| 2.4 1.7 5000 251 10 198 6| 1.1 0.8 1.9| 27.1 -0.0 27.1 5.4 0.76| 2.1 1.6 6000 258 10 211 5| 1.0 0.7 1.7| 29.3 -0.0 29.2 4.9 0.77| 1.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//89625/skewt/89625.skewt.20251204.11.gif