UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for LE430... Searching the city database file for: LE430 ... Date:1200Z 20 APR 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 1006 55 19.2 -2.8 22 22.0 8.9 290 5 291.9 292.4 281.7 301.0 3.09 1 850 1459 3.6 -1.2 71 4.8 1.4 290 11 289.9 290.6 282.1 301.8 4.12 2 700 3000 -7.5 -12.5 67 5.0 -9.1 285 17 294.2 294.6 281.5 300.5 2.09 3 500 5520 -27.1 -31.6 66 4.5 -27.7 250 19 300.0 300.1 282.1 301.8 0.54 4 400 7080 -38.9 -45.9 48 7.0 -39.3 220 44 304.4 304.5 283.4 305.0 0.16 5 365 7707 -41.7 -62.7 8 21.0 -42.3 245 33 308.8 308.8 284.9 308.9 0.02 6 300 9040 -41.7 -66.7 5 25.0 -42.5 275 19 326.6 326.6 290.7 326.7 0.02 7 250 10260 -45.9 -74.9 2 29.0 -46.5 260 29 337.8 337.8 293.8 337.9 0.01 8 200 11750 -46.7 -80.7 1 34.0 -47.4 295 31 358.8 358.8 298.5 358.8 0.00 9 150 13640 -51.9 -83.9 1 32.0 -52.4 290 33 380.6 380.6 302.3 380.7 0.00 10 100 16240 -55.7 -86.7 1 31.0 -56.2 270 17 420.1 420.1 307.7 420.1 0.00 TRP 365 7707 -41.7 -62.7 8 21.0 -42.3 245 33 308.8 308.8 284.9 308.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5415.55 m Freezing level: 801.35 mb = 1958.78 m = 6426.38 ft Wetbulb zero: 829.72 mb = 1650.67 m = 5415.52 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 62.39 % Est. max temperature: 17.36 C = 63.25 F Sfc-Lift cond lev (LCL): 722.77 mb = 2745.94 m = 9008.88 ft T: -5.67 C 700-500 lapse rate: 7.78 C/km ThetaE index: 1.32 C Layer 700.0- 500.0 mb Conv cond level (CCL): 719.63 mb = 2780.50 m = 9122.26 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 20.95 C = 69.71 F Cap Strength: 1.52 C Lifted Index: 1.01 C Risk: Showers probable Lifted Index @300 mb: 18.10 C Lifted Index @700 mb: 1.21 C Showalter Index: 0.60 C Risk: Thunderstorms probable Total Totals Index: 56.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.70 C Cross Totals Index: 25.90 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 193.00 Risk: None Energy Index: -0.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.74 J/kg Max Up Vert Vel: 5.43 m/s Conv Inhibition (B-): 13037.79 J/kg Cap Strength: 1.52 C Lift Cond Lev (LCL): 744.66 mb = 2509.13 m = 8231.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 11 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 1006 55 290 5 4.7 -1.7 | 129 7 -5.1 4.2 1 850 1459 290 11 10.3 -3.8 | 193 2 0.5 2.1 2 700 3000 285 17 16.4 -4.4 | 257 7 6.6 1.5 3 500 5520 250 19 17.9 6.5 | 213 15 8.0 12.4 4 400 7080 220 44 28.3 33.7 | 205 44 18.4 39.6 5 365 7707 245 33 29.9 13.9 | 225 28 20.1 19.8 6 300 9040 275 19 18.9 -1.7 | 245 10 9.1 4.2 7 250 10260 260 29 28.6 5.0 | 240 22 18.7 10.9 8 200 11750 295 31 28.1 -13.1 | 292 20 18.3 -7.2 9 150 13640 290 33 31.0 -11.3 | 284 22 21.2 -5.4 10 100 16240 270 17 17.0 -0.0 | 231 9 7.2 5.9 Wind Parameters Mean winds (0-6000m): 270.9 at 15.3 knts Storm direction: 300.9 at 11.5 knts Shear (0-3000m) pos: 0.0 neg: 2.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 126.6 deg Storm rel helicity (0-3000m) pos: 6.6 neg: -0.2 tot: 6.4 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.14 Bulk Shear: 12.98 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 ------------------------------------------------------------------------------- 500 290 6 132 6| 0.0 2.2 2.2| 1.2 0.0 1.2 2.5 0.39| 2.2 0.9 1000 290 7 137 5| 0.0 2.2 2.2| 2.5 0.0 2.5 2.5 0.49| 2.2 1.1 1500 290 8 145 4| 0.0 2.2 2.2| 3.7 0.0 3.7 2.4 0.63| 2.2 1.4 2000 290 9 158 3| 0.0 2.1 2.1| 4.8 0.0 4.8 2.4 0.67| 2.2 1.4 2500 289 10 177 3| 0.0 2.1 2.1| 5.8 0.0 5.8 2.3 0.64| 2.1 1.4 3000 288 11 201 3| 0.0 2.1 2.1| 6.6 -0.2 6.4 2.1 0.56| 2.1 1.2 4000 284 13 224 4| 0.0 1.7 1.7| 6.6 -7.1 -0.5 -0.1 0.23| 2.1 0.5 5000 278 14 226 6| 0.0 1.5 1.5| 6.6 -16.3 -9.7 -1.9 0.04| 2.2 0.1 6000 271 15 224 8| 0.0 2.1 2.1| 9.5 -22.1 -12.6 -2.1 -0.00| 2.8 -0.0 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20250420.12.gif