UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041711.upa.cvt Date: 1100Z 17 APR 25 Searching for 89625... Searching the city database file for: 89625 ... Date:1100Z 17 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 -124 1 925 497 2 850 1154 3 700 2591 SFC 637 3234 -71.1 -79.1 30 8.0 -71.1 260 9 229.9 229.9 229.6 229.9 0.00 5 500 4860 -47.5 -53.5 50 6.0 -47.6 225 26 275.1 275.1 268.2 275.3 0.05 6 400 6300 -55.1 -61.1 47 6.0 -55.2 220 28 283.4 283.4 273.2 283.5 0.03 7 336 7400 -59.5 -64.1 55 4.6 -59.6 215 30 291.9 291.9 277.6 291.9 0.02 8 300 8110 -58.1 -74.1 11 16.0 -58.2 225 31 303.4 303.4 282.8 303.5 0.01 9 250 9280 -52.9 -79.9 2 27.0 -53.2 240 34 327.4 327.4 291.0 327.4 0.00 10 200 10720 -52.3 -81.3 2 29.0 -52.7 240 36 349.9 349.9 296.6 350.0 0.00 11 150 12570 -53.7 -83.7 1 30.0 -54.1 255 37 377.5 377.5 301.9 377.6 0.00 12 100 15170 -56.1 -85.1 1 29.0 -56.6 265 42 419.3 419.3 307.6 419.3 0.00 TRP 336 7400 -59.5 -64.1 55 4.6 -59.6 215 30 291.9 291.9 277.6 291.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 4984.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 39.79 % Est. max temperature: -30.46 C = -22.82 F Sfc-Lift cond lev (LCL): 534.56 mb = 4411.20 m = 14472.25 ft T: -54.01 C Conv cond level (CCL): 637.00 mb = 3234.00 m = 10610.11 ft Mean mixing ratio: 0.01 g/kg Conv temperature: -64.74 C = -84.54 F Cap Strength: 8.97 C Lifted Index: 24.26 C Risk: None Lifted Index @300 mb: 41.02 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 109.39 J/kg Max Up Vert Vel: 14.79 m/s Conv Inhibition (B-): 26486.03 J/kg Cap Strength: 23.79 C Lift Cond Lev (LCL): 551.48 mb = 4201.95 m = 13785.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 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 ---------------------------------------------------------- 0 637 3234 260 9 8.9 1.6 | 71 11 -10.3 -3.5 1 500 4860 225 26 18.4 18.4 | 177 13 -0.7 13.4 2 400 6300 220 28 18.0 21.4 | 176 16 -1.1 16.4 3 336 7400 215 30 17.2 24.6 | 174 20 -1.9 19.6 4 300 8110 225 31 21.9 21.9 | 189 17 2.8 16.9 5 250 9280 240 34 29.4 17.0 | 221 16 10.3 12.0 6 200 10720 240 36 31.2 18.0 | 223 18 12.1 13.0 7 150 12570 255 37 35.7 9.6 | 255 17 16.6 4.6 8 100 15170 265 42 41.8 3.7 | 273 23 22.7 -1.4 Wind Parameters Mean winds (0-6000m): 225.3 at 26.3 knts Storm direction: 255.3 at 19.8 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -0.7 tot: 18.4 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.33 Bulk Shear: 32.84 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 ------------------------------------------------------------------------------- 500 235 11 97 10| 0.0 5.8 5.8| 4.9 0.0 4.9 9.8 0.43| 5.8 2.5 1000 238 14 108 8| 0.0 5.9 5.9| 12.3 0.0 12.3 12.3 0.68| 6.1 4.1 1500 235 17 131 7| 0.0 6.1 6.1| 18.3 0.0 18.3 12.2 0.59| 6.3 3.8 2000 231 19 149 8| 0.0 5.1 5.1| 19.1 -0.1 19.1 9.5 0.53| 5.4 2.9 2500 229 21 158 9| 0.0 4.3 4.3| 19.1 -0.3 18.8 7.5 0.50| 4.6 2.3 3000 227 22 163 10| 0.0 3.7 3.7| 19.1 -0.7 18.4 6.1 0.47| 4.0 1.9 4000 224 24 168 12| 0.0 3.1 3.1| 19.1 -2.9 16.2 4.1 0.40| 3.4 1.4 5000 223 25 172 13| 0.6 2.5 3.1| 46.2 -3.2 43.0 8.6 0.49| 3.4 1.7 6000 225 26 178 14| 1.2 2.1 3.2| 79.0 -3.2 75.8 12.6 0.59| 3.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//89625/skewt/89625.skewt.20250417.11.gif