UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025073112.upa.cvt Date: 1200Z 31 JUL 25 Searching for LE430... Searching the city database file for: LE430 ... Date:1200Z 31 JUL 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 1013 52 30.2 15.2 40 15.0 20.2 80 11 302.2 304.2 292.8 334.1 10.78 1 850 1580 18.2 10.2 60 8.0 13.1 100 7 305.2 306.9 292.5 332.9 9.23 2 700 3218 9.2 -0.8 50 10.0 3.9 290 13 312.7 313.7 291.4 328.9 5.16 3 500 5910 -9.1 -33.1 12 24.0 -14.4 270 38 321.9 322.0 289.9 323.7 0.47 4 400 7600 -20.3 -27.3 54 7.0 -21.9 260 25 328.6 328.8 292.3 332.3 1.02 5 300 9660 -37.3 -46.3 39 9.0 -38.0 265 42 332.8 332.8 292.7 333.6 0.20 6 250 10890 -45.5 -58.5 22 13.0 -46.0 260 44 338.4 338.4 294.0 338.7 0.06 7 200 12360 -51.1 -69.1 10 18.0 -51.5 270 44 351.8 351.9 297.0 351.9 0.02 8 150 14200 -59.3 -77.3 8 18.0 -59.5 280 40 367.9 367.9 300.2 367.9 0.01 9 110 16118 -64.7 -82.7 7 18.0 -64.8 275 27 391.9 391.9 304.0 391.9 0.00 10 100 16700 -64.9 -83.9 6 19.0 -65.1 255 25 402.3 402.3 305.5 402.3 0.00 TRP 110 16118 -64.7 -82.7 7 18.0 -64.8 275 27 391.9 391.9 304.0 391.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5745.48 m Freezing level: 599.45 mb = 4571.35 m = 14997.70 ft Wetbulb zero: 657.48 mb = 3719.42 m = 12202.67 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 42.13 % Est. max temperature: 32.95 C = 91.31 F Sfc-Lift cond lev (LCL): 814.58 mb = 1939.14 m = 6361.93 ft T: 16.23 C 700-500 lapse rate: 6.80 C/km ThetaE index: 10.48 C Layer 850.0- 400.0 mb Conv cond level (CCL): 695.61 mb = 3268.39 m = 10722.92 ft Mean mixing ratio: 10.32 g/kg Conv temperature: 40.86 C = 105.56 F Cap Strength: 4.31 C Lifted Index: 0.37 C Risk: Showers probable Lifted Index @300 mb: 0.59 C Lifted Index @700 mb: 3.56 C Showalter Index: 0.78 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 19.30 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 174.40 Risk: None Energy Index: -1.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 4896.31 J/kg Cap Strength: 4.31 C Lift Cond Lev (LCL): 797.07 mb = 2122.46 m = 6963.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 13 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 1013 52 80 11 -10.8 -1.9 | 106 22 -21.3 6.2 1 850 1580 100 7 -6.9 1.2 | 118 20 -17.3 9.3 2 700 3218 290 13 12.2 -4.4 | 206 4 1.8 3.7 3 500 5910 270 38 38.0 -0.0 | 254 29 27.6 8.1 4 400 7600 260 25 24.6 4.3 | 229 19 14.2 12.5 5 300 9660 265 42 41.8 3.7 | 249 34 31.4 11.8 6 250 10890 260 44 43.3 7.6 | 244 36 32.9 15.8 7 200 12360 270 44 44.0 -0.0 | 256 35 33.6 8.1 8 150 14200 280 40 39.4 -6.9 | 268 29 29.0 1.2 9 110 16118 275 27 26.9 -2.4 | 251 17 16.5 5.8 10 100 16700 255 25 24.1 6.5 | 223 20 13.7 14.6 Wind Parameters Mean winds (0-6000m): 277.9 at 17.6 knts Storm direction: 307.9 at 13.2 knts Shear (0-3000m) pos: 0.8 neg: 3.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 31.9 deg Storm rel helicity (0-3000m) pos: 25.1 neg: -56.1 tot: -31.0 m^2/s^2 ave: -10.3 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 101.91 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 80 10 107 22| 1.8 0.0 1.8| 9.4 0.0 9.4 18.8 0.92| 1.8 1.7 1000 84 10 109 21| 1.8 0.0 1.8| 17.5 0.0 17.5 17.5 0.90| 1.8 1.6 1500 88 9 112 21| 1.7 0.0 1.7| 24.3 0.0 24.3 16.2 0.87| 1.7 1.5 2000 85 9 111 20| 1.3 1.7 3.0| 24.3 -31.9 -7.6 -3.8 -0.17| 3.1 -0.5 2500 73 9 106 20| 1.0 2.8 3.8| 24.3 -53.2 -28.8 -11.5 -0.36| 4.3 -1.6 3000 65 9 102 19| 0.8 3.2 4.1| 25.1 -56.1 -31.0 -10.3 -0.21| 5.4 -1.2 4000 330 11 74 5| 0.6 3.6 4.2| 33.0 -56.1 -23.1 -5.8 -0.00| 5.6 -0.0 5000 289 14 218 5| 0.5 3.8 4.3| 36.1 -56.3 -20.1 -4.0 0.02| 5.5 0.1 6000 278 18 231 9| 0.4 3.8 4.2| 36.1 -70.0 -33.9 -5.6 -0.02| 5.4 -0.1 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20250731.12.gif