UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042111.upa.cvt Date: 1100Z 21 APR 25 Searching for 89625... Searching the city database file for: 89625 ... Date:1100Z 21 APR 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 -250 1 925 378 2 850 1047 3 700 2514 SFC 632 3234 -60.1 -67.1 39 7.0 -60.1 35 8 242.9 242.9 242.2 242.9 0.01 5 500 4840 -43.5 -45.2 83 1.7 -43.6 325 20 280.0 280.0 271.4 280.4 0.14 6 400 6300 -53.7 -56.4 72 2.7 -53.8 305 23 285.2 285.2 274.2 285.4 0.05 7 300 8110 -62.3 -67.0 53 4.7 -62.3 315 28 297.5 297.5 280.3 297.6 0.02 8 281 8513 -63.7 -68.2 54 4.5 -63.7 310 28 301.1 301.1 281.8 301.2 0.01 9 250 9240 -58.9 -76.9 8 18.0 -59.0 315 23 318.5 318.5 288.2 318.5 0.00 10 200 10650 -55.9 -82.9 2 27.0 -56.2 305 19 344.2 344.2 295.3 344.3 0.00 11 150 12470 -57.3 -84.3 2 27.0 -57.6 290 17 371.4 371.4 300.8 371.4 0.00 12 100 15020 -60.7 -85.7 2 25.0 -61.0 270 23 410.4 410.4 306.6 410.5 0.00 TRP 281 8513 -63.7 -68.2 54 4.5 -63.7 310 28 301.1 301.1 281.8 301.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5090.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 61.33 % Est. max temperature: -26.81 C = -16.25 F Sfc-Lift cond lev (LCL): 550.30 mb = 4182.97 m = 13723.48 ft T: -50.29 C Conv cond level (CCL): 632.00 mb = 3234.00 m = 10610.11 ft Mean mixing ratio: 0.04 g/kg Conv temperature: -54.57 C = -66.23 F Cap Strength: 3.59 C Lifted Index: 19.35 C Risk: None Lifted Index @300 mb: 29.09 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 145.44 J/kg Max Up Vert Vel: 17.05 m/s Conv Inhibition (B-): 21565.07 J/kg Cap Strength: 18.42 C Lift Cond Lev (LCL): 563.51 mb = 4020.28 m = 13189.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 16 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 ---------------------------------------------------------- 0 632 3234 35 8 -4.6 -6.6 | 138 13 -8.4 9.3 1 500 4840 325 20 11.5 -16.4 | 274 8 7.6 -0.5 2 400 6300 305 23 18.8 -13.2 | 260 15 15.0 2.7 3 300 8110 315 28 19.8 -19.8 | 284 16 16.0 -3.9 4 281 8513 310 28 21.4 -18.0 | 277 18 17.6 -2.1 5 250 9240 315 23 16.3 -16.3 | 272 12 12.4 -0.4 6 200 10650 305 19 15.6 -10.9 | 247 13 11.7 5.0 7 150 12470 290 17 16.0 -5.8 | 230 16 12.1 10.1 8 100 15020 270 23 23.0 -0.0 | 230 25 19.2 15.9 Wind Parameters Mean winds (0-6000m): 316.4 at 21.8 knts Storm direction: 346.4 at 16.4 knts Shear (0-3000m) pos: 0.0 neg: 4.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 122.4 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -17.5 tot: -17.4 m^2/s^2 ave: -5.8 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.03 Bulk Shear: 28.90 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 ------------------------------------------------------------------------------- 500 349 9 163 7| 0.0 5.4 5.4| 0.0 -6.8 -6.8 -13.6 -0.46| 5.5 -2.5 1000 353 11 152 5| 0.0 5.7 5.7| 0.0 -8.5 -8.5 -8.5 -0.31| 6.0 -1.8 1500 345 14 171 3| 0.0 6.0 6.0| 0.0 -9.0 -8.9 -6.0 -0.09| 6.9 -0.6 2000 337 15 228 3| 0.0 5.2 5.2| 0.0 -10.9 -10.9 -5.5 -0.12| 6.2 -0.7 2500 331 16 250 4| 0.0 4.6 4.6| 0.0 -13.5 -13.5 -5.4 -0.14| 5.5 -0.8 3000 326 18 257 6| 0.0 4.1 4.1| 0.0 -17.5 -17.4 -5.8 -0.16| 5.1 -0.8 4000 320 19 262 9| 0.4 3.1 3.5| 13.2 -17.6 -4.4 -1.1 -0.05| 4.3 -0.2 5000 318 21 267 10| 0.6 2.5 3.1| 26.4 -19.9 6.6 1.3 0.03| 3.8 0.1 6000 316 22 269 11| 0.4 2.0 2.4| 26.4 -31.3 -4.9 -0.8 -0.04| 3.8 -0.1 Wrote GIF file: /home/apache/climate/data/raob//89625/skewt/89625.skewt.20250421.11.gif