UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for LE430... Searching the city database file for: LE430 ... Date:1200Z 2 DEC 25 Station: LE430 WMO ident: 8430 Latitude: 38.00 Longitude: -1.17 ------------------------------------------------------------------------------- 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 1010 57 17.0 4.0 42 13.0 10.2 225 3 289.3 290.2 282.9 303.8 5.04 1 850 1492 4.8 1.2 77 3.6 3.1 255 7 291.2 292.0 283.5 305.4 4.91 2 700 3057 -3.5 -3.7 99 0.2 -3.6 275 21 298.6 299.4 285.7 311.1 4.15 3 500 5640 -20.1 -42.1 12 22.0 -22.8 265 31 308.5 308.6 285.0 309.2 0.19 4 400 7250 -32.5 -46.5 24 14.0 -33.6 245 36 312.7 312.8 286.5 313.3 0.15 5 300 9210 -48.9 -55.9 44 7.0 -49.1 240 40 316.4 316.4 287.6 316.7 0.07 6 250 10380 -58.1 -66.1 35 8.0 -58.2 245 42 319.7 319.7 288.6 319.8 0.02 7 217 11260 -63.5 -72.5 28 9.0 -63.6 255 46 324.5 324.5 290.2 324.6 0.01 8 200 11760 -63.9 -71.9 33 8.0 -64.0 245 42 331.6 331.6 292.2 331.6 0.01 9 150 13550 -58.7 -79.7 5 21.0 -58.9 250 48 368.9 368.9 300.4 369.0 0.00 10 100 16090 -60.3 -89.3 1 29.0 -60.6 255 35 411.2 411.2 306.7 411.2 0.00 TRP 217 11260 -63.5 -72.5 28 9.0 -63.6 255 46 324.5 324.5 290.2 324.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5500.17 m Freezing level: 763.25 mb = 2397.06 m = 7864.28 ft Wetbulb zero: 781.14 mb = 2173.02 m = 7129.25 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 65.44 % Est. max temperature: 18.75 C = 65.74 F Sfc-Lift cond lev (LCL): 830.88 mb = 1675.38 m = 5496.60 ft T: 3.83 C 700-500 lapse rate: 6.43 C/km Conv cond level (CCL): 756.84 mb = 2427.74 m = 7964.94 ft Mean mixing ratio: 5.00 g/kg Conv temperature: 23.32 C = 73.98 F Cap Strength: 3.57 C Lifted Index: 5.95 C Risk: None Lifted Index @300 mb: 8.80 C Lifted Index @700 mb: 3.57 C Showalter Index: 5.19 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.30 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 59.40 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 10337.78 J/kg Cap Strength: 5.94 C Lift Cond Lev (LCL): 822.79 mb = 1754.26 m = 5755.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 14 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 1010 57 225 3 2.1 2.1 | 129 13 -10.3 8.4 1 850 1492 255 7 6.8 1.8 | 145 10 -5.6 8.1 2 700 3057 275 21 20.9 -1.8 | 242 10 8.5 4.5 3 500 5640 265 31 30.9 2.7 | 244 21 18.5 9.0 4 400 7250 245 36 32.6 15.2 | 223 30 20.3 21.5 5 300 9210 240 40 34.6 20.0 | 220 34 22.3 26.3 6 250 10380 245 42 38.1 17.7 | 227 35 25.7 24.1 7 217 11260 255 46 44.4 11.9 | 240 37 32.1 18.2 8 200 11760 245 42 38.1 17.7 | 227 35 25.7 24.1 9 150 13550 250 48 45.1 16.4 | 235 40 32.7 22.7 10 100 16090 255 35 33.8 9.1 | 234 26 21.4 15.4 Wind Parameters Mean winds (0-6000m): 267.1 at 18.5 knts Storm direction: 297.1 at 13.9 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 112.8 deg Storm rel helicity (0-3000m) pos: 41.8 neg: 0.0 tot: 41.8 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 31.29 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 ------------------------------------------------------------------------------- 500 241 4 131 12| 1.6 0.0 1.6| 4.4 0.0 4.4 8.8 0.83| 1.6 1.3 1000 243 4 134 12| 1.6 0.0 1.6| 8.0 0.0 8.0 8.0 0.76| 1.7 1.3 1500 247 5 137 11| 1.8 0.0 1.8| 11.7 0.0 11.7 7.8 0.71| 1.8 1.3 2000 252 6 142 10| 2.5 0.0 2.5| 21.6 0.0 21.6 10.8 0.81| 2.6 2.1 2500 258 8 150 9| 3.0 0.0 3.0| 31.3 0.0 31.3 12.5 0.87| 3.0 2.6 3000 264 10 160 8| 3.3 0.0 3.3| 41.8 0.0 41.8 13.9 0.89| 3.4 3.0 4000 268 13 185 7| 2.5 0.5 3.0| 43.3 0.0 43.3 10.8 0.75| 3.1 2.3 5000 268 16 207 8| 2.0 0.9 2.8| 43.5 -0.5 43.0 8.6 0.64| 2.9 1.8 6000 267 19 220 10| 1.6 1.1 2.8| 43.5 -14.4 29.1 4.8 0.46| 2.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20251202.12.gif