UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041611.upa.cvt Date: 1100Z 16 APR 25 Searching for 89625... Searching the city database file for: 89625 ... Date:1100Z 16 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 -203 1 925 421 2 850 1083 3 700 2533 SFC 631 3234 -72.5 -81.5 24 9.0 -72.5 305 6 228.9 228.9 228.7 228.9 0.00 5 500 4800 -45.9 -52.9 45 7.0 -46.1 265 47 277.1 277.1 269.5 277.3 0.06 6 400 6250 -56.5 -63.5 41 7.0 -56.6 270 52 281.6 281.6 272.1 281.6 0.02 7 340 7266 -63.9 -68.3 55 4.4 -63.9 275 49 284.9 284.9 274.0 284.9 0.01 8 300 8040 -61.1 -69.1 34 8.0 -61.2 275 34 299.2 299.2 281.0 299.3 0.01 9 250 9190 -53.9 -80.9 2 27.0 -54.2 280 27 325.9 325.9 290.6 325.9 0.00 10 200 10630 -52.3 -82.3 2 30.0 -52.7 280 26 349.9 349.9 296.6 350.0 0.00 11 150 12480 -53.9 -83.9 1 30.0 -54.3 265 27 377.2 377.2 301.8 377.2 0.00 12 100 15080 -55.9 -84.9 1 29.0 -56.4 275 30 419.7 419.7 307.7 419.7 0.00 TRP 340 7266 -63.9 -68.3 55 4.4 -63.9 275 49 284.9 284.9 274.0 284.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5003.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 34.75 % Est. max temperature: -29.54 C = -21.18 F Sfc-Lift cond lev (LCL): 516.48 mb = 4581.71 m = 15031.68 ft T: -49.61 C Conv cond level (CCL): 631.00 mb = 3234.00 m = 10610.11 ft Mean mixing ratio: 0.01 g/kg Conv temperature: -64.17 C = -83.50 F Cap Strength: 8.60 C Lifted Index: 25.07 C Risk: None Lifted Index @300 mb: 37.32 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 148.60 J/kg Max Up Vert Vel: 17.24 m/s Conv Inhibition (B-): 23855.63 J/kg Cap Strength: 21.66 C Lift Cond Lev (LCL): 549.99 mb = 4158.68 m = 13643.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 29 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 ---------------------------------------------------------- 0 631 3234 305 6 4.9 -3.4 | 121 23 -20.0 11.9 1 500 4800 265 47 46.8 4.1 | 228 29 21.9 19.4 2 400 6250 270 52 52.0 -0.0 | 241 31 27.1 15.3 3 340 7266 275 49 48.8 -4.3 | 245 26 23.9 11.0 4 300 8040 275 34 33.9 -3.0 | 216 15 9.0 12.3 5 250 9190 280 27 26.6 -4.7 | 189 11 1.7 10.6 6 200 10630 280 26 25.6 -4.5 | 184 11 0.7 10.8 7 150 12480 265 27 26.9 2.4 | 186 18 2.0 17.7 8 100 15080 275 30 29.9 -2.6 | 201 14 5.0 12.7 Wind Parameters Mean winds (0-6000m): 271.6 at 39.0 knts Storm direction: 301.6 at 29.2 knts Shear (0-3000m) pos: 0.8 neg: 7.5 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 119.7 deg Storm rel helicity (0-3000m) pos: 114.3 neg: 0.0 tot: 114.3 m^2/s^2 ave: 38.1 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 4.6 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 1.28 Bulk Shear: 116.32 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 ------------------------------------------------------------------------------- 500 245 11 143 25| 0.0 13.7 13.7| 16.8 0.0 16.8 33.6 0.32| 13.8 4.5 1000 267 18 157 18| 0.0 13.8 13.8| 47.1 0.0 47.1 47.1 0.60| 14.3 8.6 1500 270 26 182 16| 0.0 14.0 14.0| 64.6 0.0 64.6 43.1 0.48| 14.9 7.1 2000 268 31 200 17| 0.0 11.3 11.3| 79.0 0.0 79.0 39.5 0.48| 12.2 5.8 2500 268 35 211 19| 0.5 9.0 9.5| 96.4 0.0 96.4 38.6 0.50| 10.2 5.1 3000 268 38 218 21| 0.8 7.5 8.3|114.3 0.0 114.3 38.1 0.52| 8.9 4.6 4000 270 41 226 22| 0.9 5.7 6.6|132.2 0.0 132.2 33.1 0.51| 7.4 3.8 5000 271 41 227 22| 1.7 4.5 6.3|132.2 -54.6 77.6 15.5 0.25| 7.6 1.9 6000 272 39 225 20| 2.0 3.8 5.8|132.2 -70.9 61.3 10.2 0.17| 6.8 1.2 Wrote GIF file: /home/apache/climate/data/raob//89625/skewt/89625.skewt.20250416.11.gif