UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042011.upa.cvt Date: 1100Z 20 APR 25 Searching for 89625... Searching the city database file for: 89625 ... Date:1100Z 20 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 -235 1 925 394 2 850 1059 3 700 2518 SFC 632 3234 -69.5 -77.5 30 8.0 -69.5 285 5 232.2 232.2 231.9 232.2 0.00 5 500 4820 -44.5 -47.4 73 2.9 -44.6 280 20 278.8 278.8 270.6 279.1 0.11 6 400 6290 -53.3 -60.3 42 7.0 -53.4 285 35 285.7 285.7 274.5 285.8 0.03 7 300 8100 -61.1 -69.1 34 8.0 -61.2 285 40 299.2 299.2 281.0 299.3 0.01 8 290 8311 -61.7 -68.7 39 7.0 -61.7 290 36 301.3 301.3 281.9 301.3 0.01 9 250 9240 -58.1 -77.1 7 19.0 -58.2 300 18 319.7 319.7 288.6 319.7 0.00 10 200 10650 -55.5 -83.5 2 28.0 -55.8 290 20 344.9 344.9 295.5 344.9 0.00 11 150 12480 -57.3 -85.3 2 28.0 -57.6 310 16 371.4 371.4 300.8 371.4 0.00 12 100 15020 -60.3 -86.3 2 26.0 -60.6 295 20 411.2 411.2 306.7 411.2 0.00 TRP 290 8311 -61.7 -68.7 39 7.0 -61.7 290 36 301.3 301.3 281.9 301.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5055.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 51.46 % Est. max temperature: -27.64 C = -17.75 F Sfc-Lift cond lev (LCL): 531.98 mb = 4400.32 m = 14436.58 ft T: -51.12 C Conv cond level (CCL): 632.00 mb = 3234.00 m = 10610.11 ft Mean mixing ratio: 0.02 g/kg Conv temperature: -59.36 C = -74.84 F Cap Strength: 0.08 C Lifted Index: 24.33 C Risk: None Lifted Index @300 mb: 35.50 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 206.95 J/kg Max Up Vert Vel: 20.34 m/s Conv Inhibition (B-): 22923.70 J/kg Cap Strength: 21.52 C Lift Cond Lev (LCL): 578.57 mb = 3831.92 m = 12571.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 20 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 285 5 4.8 -1.3 | 145 16 -9.4 13.2 1 500 4820 280 20 19.7 -3.5 | 206 12 5.4 11.0 2 400 6290 285 35 33.8 -9.1 | 254 20 19.6 5.5 3 300 8100 285 40 38.6 -10.4 | 260 25 24.4 4.2 4 290 8311 290 36 33.8 -12.3 | 264 20 19.6 2.2 5 250 9240 300 18 15.6 -9.0 | 194 6 1.3 5.5 6 200 10650 290 20 18.8 -6.8 | 211 9 4.5 7.7 7 150 12480 310 16 12.3 -10.3 | 155 5 -2.0 4.2 8 100 15020 295 20 18.1 -8.5 | 213 7 3.9 6.1 Wind Parameters Mean winds (0-6000m): 285.5 at 27.1 knts Storm direction: 315.5 at 20.3 knts Shear (0-3000m) pos: 2.6 neg: 2.4 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 108.8 deg Storm rel helicity (0-3000m) pos: 93.8 neg: 0.0 tot: 93.8 m^2/s^2 ave: 31.3 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 3.75 Bulk Shear: 55.23 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 ------------------------------------------------------------------------------- 500 280 7 150 15| 0.0 4.9 4.9| 13.8 0.0 13.8 27.5 0.76| 4.9 3.7 1000 281 9 158 14| 0.0 4.9 4.9| 28.0 0.0 28.0 28.0 0.84| 4.9 4.1 1500 281 12 169 12| 0.0 4.9 4.9| 42.4 0.0 42.4 28.3 0.89| 4.9 4.4 2000 281 14 179 12| 1.3 3.7 5.0| 58.6 0.0 58.6 29.3 0.91| 5.0 4.5 2500 281 17 192 11| 2.1 2.9 5.0| 75.8 0.0 75.8 30.3 0.89| 5.0 4.5 3000 282 20 205 11| 2.6 2.4 5.1| 93.8 0.0 93.8 31.3 0.87| 5.1 4.4 4000 283 24 224 13| 2.2 2.0 4.2|103.0 0.0 103.0 25.8 0.83| 4.2 3.5 5000 284 27 236 14| 1.6 1.7 3.4|114.8 0.0 114.8 23.0 0.76| 3.9 3.0 6000 286 27 239 14| 0.7 1.5 2.1|116.6 -22.2 94.4 15.7 0.34| 5.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//89625/skewt/89625.skewt.20250420.11.gif