UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for UWOO... Searching the city database file for: UWOO ... Date:1200Z 21 APR 25 Station: UWOO WMO ident: 35121 Latitude: 51.78 Longitude: 55.22 Elevation: 109.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1008 109 26.0 0.0 18 26.0 12.4 250 9 298.5 299.2 285.2 309.9 3.79 1 1000 192 24.4 -1.6 18 26.0 11.3 275 11 297.5 298.2 284.5 307.8 3.40 2 925 864 18.0 -4.0 22 22.0 7.6 270 11 297.7 298.3 284.2 307.0 3.07 3 850 1577 10.8 -6.2 30 17.0 3.4 255 9 297.5 298.0 283.8 306.0 2.83 4 736 2748 -1.1 -9.1 55 8.0 -4.1 285 9 297.0 297.4 283.4 304.9 2.61 5 728 2834 -2.1 -10.1 54 8.0 -5.1 287 9 296.8 297.3 283.1 304.2 2.43 6 700 3144 -4.3 -13.3 49 9.0 -7.3 295 9 297.7 298.1 282.9 303.8 1.96 7 624 4041 -8.9 -35.9 9 27.0 -13.7 275 10 302.4 302.5 282.7 303.4 0.29 8 540 5146 -15.5 -42.5 8 27.0 -19.1 249 12 307.3 307.3 284.5 307.9 0.17 9 500 5720 -20.9 -38.9 18 18.0 -23.2 235 13 307.6 307.6 284.8 308.5 0.26 10 400 7320 -35.7 -50.7 20 15.0 -36.5 245 11 308.6 308.6 284.9 308.9 0.09 11 373 7802 -40.1 -54.1 21 14.0 -40.7 309.0 309.0 285.0 309.2 0.07 TRP WND Sounding variables and indices 1000-500 mb thick: 5528.00 m Freezing level: 746.54 mb = 2639.39 m = 8659.30 ft Wetbulb zero: 798.93 mb = 2080.64 m = 6826.18 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 25.94 % Est. max temperature: 25.03 C = 77.05 F Sfc-Lift cond lev (LCL): 685.80 mb = 3303.89 m = 10839.40 ft T: -5.12 C 700-500 lapse rate: 6.44 C/km ThetaE index: 6.47 C Layer 1000.0- 540.0 mb Conv cond level (CCL): 632.91 mb = 3930.29 m = 12894.50 ft Mean mixing ratio: 3.23 g/kg Conv temperature: 29.37 C = 84.87 F Cap Strength: 3.99 C Lifted Index: 3.07 C Risk: None Lifted Index @700 mb: 0.05 C Showalter Index: 3.98 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.70 C Cross Totals Index: 14.70 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 0.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.56 J/kg Max Up Vert Vel: 7.29 m/s Conv Inhibition (B-): 446.59 J/kg Cap Strength: 3.95 C Lift Cond Lev (LCL): 670.91 mb = 3475.27 m = 11401.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 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 1008 109 250 9 8.5 3.1 | 191 6 1.2 6.1 1 1000 192 275 11 11.0 -1.0 | 241 4 3.7 2.1 2 925 864 270 11 11.0 -0.0 | 231 5 3.8 3.0 3 850 1577 255 9 8.7 2.3 | 195 6 1.5 5.4 4 700 3144 295 9 8.2 -3.8 | 310 1 0.9 -0.8 5 500 5720 235 13 10.6 7.5 | 198 11 3.4 10.5 6 400 7320 245 11 10.0 4.6 | 200 8 2.7 7.7 Wind Parameters Mean winds (0-6000m): 262.8 at 10.5 knts Storm direction: 292.8 at 7.9 knts Shear (0-3000m) pos: 1.6 neg: 0.6 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 111.7 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -5.1 tot: 2.8 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 62.87 Bulk Shear: 0.42 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 ------------------------------------------------------------------------------- 500 272 11 234 4| 4.4 0.0 4.4| 5.3 -0.5 4.8 9.6 0.74| 5.7 4.2 1000 271 11 231 5| 2.2 0.8 3.0| 5.3 -2.4 2.9 2.9 0.37| 3.6 1.3 1500 268 10 222 5| 1.5 1.2 2.6| 5.3 -5.1 0.2 0.1 0.07| 3.1 0.2 2000 266 10 217 5| 1.6 0.9 2.5| 6.5 -5.1 1.4 0.7 0.15| 2.8 0.4 2500 268 10 217 4| 1.6 0.7 2.3| 7.4 -5.1 2.2 0.9 0.21| 2.7 0.6 3000 271 10 220 4| 1.6 0.6 2.2| 8.0 -5.1 2.8 0.9 0.29| 2.6 0.8 4000 274 10 226 3| 1.2 0.7 2.0| 8.0 -6.7 1.3 0.3 0.10| 2.5 0.2 5000 270 10 223 4| 1.0 1.1 2.1| 8.0 -10.7 -2.7 -0.5 -0.02| 2.5 -0.1 6000 263 10 216 5| 0.8 1.1 1.9| 8.3 -15.3 -7.0 -1.2 -0.08| 2.4 -0.2 Wrote GIF file: /home/apache/climate/data/raob//UWOO/skewt/UWOO.skewt.20250421.12.gif