UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for 89625... Searching the city database file for: 89625 ... Date:1100Z 9 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 -67 1 925 577 2 850 1258 3 700 2754 SFC 655 3234 -24.1 -28.8 65 4.7 -24.7 0 0 281.1 281.2 272.8 282.7 0.54 5 500 5140 -38.1 -39.8 84 1.7 -38.2 295 13 286.6 286.6 275.3 287.4 0.24 6 400 6650 -47.5 -50.1 74 2.6 -47.6 270 15 293.3 293.3 278.4 293.6 0.10 7 349 7540 -52.9 -59.9 42 7.0 -53.0 285 14 297.6 297.6 280.3 297.7 0.03 8 300 8520 -50.5 -71.5 7 21.0 -50.8 300 9 314.2 314.2 286.8 314.2 0.01 9 250 9720 -45.3 -78.3 1 33.0 -46.0 310 8 338.7 338.7 294.0 338.7 0.00 10 200 11210 -42.9 -78.9 1 36.0 -43.9 330 12 364.8 364.8 299.6 364.9 0.00 11 150 13160 -41.3 -79.3 1 38.0 -42.8 315 8 398.9 398.9 305.0 398.9 0.00 12 100 15920 -39.9 -79.9 1 40.0 -42.3 325 12 450.6 450.6 310.9 450.7 0.01 TRP 349 7540 -52.9 -59.9 42 7.0 -53.0 285 14 297.6 297.6 280.3 297.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5207.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 74.53 % Est. max temperature: -19.39 C = -2.91 F Sfc-Lift cond lev (LCL): 605.57 mb = 3787.91 m = 12427.36 ft T: -28.17 C Conv cond level (CCL): 553.89 mb = 4417.54 m = 14493.07 ft Mean mixing ratio: 0.44 g/kg Conv temperature: -20.99 C = -5.78 F Cap Strength: 1.07 C Lifted Index: 2.54 C Risk: None Lifted Index @300 mb: 21.26 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.45 J/kg Max Up Vert Vel: 4.35 m/s Conv Inhibition (B-): 17511.34 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 568.49 mb = 4233.80 m = 13890.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 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 ---------------------------------------------------------- 0 655 3234 0 0 -0.0 -0.0 | 137 8 -5.5 5.9 1 500 5140 295 13 11.8 -5.5 | 266 6 6.3 0.4 2 400 6650 270 15 15.0 -0.0 | 238 11 9.5 5.9 3 349 7540 285 14 13.5 -3.6 | 254 8 8.0 2.3 4 300 8520 300 9 7.8 -4.5 | 239 3 2.3 1.4 5 250 9720 310 8 6.1 -5.1 | 220 1 0.6 0.7 6 200 11210 330 12 6.0 -10.4 | 354 5 0.5 -4.5 7 150 13160 315 8 5.7 -5.7 | 215 0 0.2 0.2 8 100 15920 325 12 6.9 -9.8 | 341 4 1.4 -3.9 Wind Parameters Mean winds (0-6000m): 286.9 at 10.7 knts Storm direction: 316.9 at 8.1 knts Shear (0-3000m) pos: 0.0 neg: 2.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 107.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -12.8 tot: -12.8 m^2/s^2 ave: -4.3 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.70 Bulk Shear: 13.42 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 ------------------------------------------------------------------------------- 500 240 1 144 8| 0.0 3.5 3.5| 0.0 -3.5 -3.5 -7.0 -0.56| 3.6 -2.0 1000 267 3 157 7| 0.0 3.5 3.5| 0.0 -4.7 -4.7 -4.7 -0.45| 3.7 -1.7 1500 291 5 168 4| 0.0 3.5 3.5| 0.0 -5.1 -5.1 -3.4 -0.48| 4.0 -1.9 2000 295 7 192 3| 0.0 3.4 3.4| 0.0 -6.9 -6.9 -3.5 -0.44| 4.1 -1.8 2500 293 8 216 3| 0.0 2.8 2.8| 0.0 -9.5 -9.5 -3.8 -0.46| 3.7 -1.7 3000 290 9 228 4| 0.0 2.5 2.5| 0.0 -12.8 -12.8 -4.3 -0.48| 3.5 -1.7 4000 284 11 235 6| 0.3 1.9 2.2| 4.7 -16.0 -11.3 -2.8 -0.37| 3.2 -1.2 5000 285 11 240 6| 0.7 1.5 2.2| 7.0 -16.5 -9.5 -1.9 -0.28| 3.1 -0.9 6000 287 11 240 6| 0.8 1.3 2.1| 7.0 -17.2 -10.2 -1.7 -0.28| 2.8 -0.8 Wrote GIF file: /home/apache/climate/data/raob//89625/skewt/89625.skewt.20251209.11.gif