UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for LE430... Searching the city database file for: LE430 ... Date:1200Z 12 OCT 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 57 27.4 16.4 51 11.0 20.0 210 1 299.4 301.6 292.7 333.5 11.65 1 850 1564 13.0 9.1 77 3.9 10.7 145 15 299.8 301.3 290.3 325.0 8.56 2 700 3170 4.4 1.0 79 3.4 2.6 215 19 307.4 308.5 290.4 325.4 5.89 3 500 5800 -13.7 -27.7 30 14.0 -16.9 265 15 316.3 316.5 288.4 319.1 0.78 4 400 7460 -25.3 -34.3 43 9.0 -26.7 260 13 322.1 322.2 290.0 324.0 0.52 5 300 9480 -42.3 -51.3 37 9.0 -42.8 200 11 325.7 325.8 290.6 326.2 0.11 6 250 10690 -51.1 -60.1 33 9.0 -51.3 275 25 330.1 330.1 291.8 330.3 0.05 7 200 12120 -55.7 -67.7 21 12.0 -55.9 270 31 344.6 344.6 295.4 344.7 0.02 8 162 13442 -60.9 -73.9 16 13.0 -61.0 270 13 357.2 357.2 298.1 357.3 0.01 9 150 13920 -60.7 -74.7 14 14.0 -60.9 265 11 365.5 365.5 299.8 365.6 0.01 10 100 16420 -64.1 -79.1 11 15.0 -64.3 290 11 403.9 403.9 305.7 403.9 0.01 TRP 162 13442 -60.9 -73.9 16 13.0 -61.0 270 13 357.2 357.2 298.1 357.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5632.44 m Freezing level: 651.38 mb = 3809.34 m = 12497.67 ft Wetbulb zero: 673.37 mb = 3473.15 m = 11394.72 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 63.12 % Est. max temperature: 27.72 C = 81.90 F Sfc-Lift cond lev (LCL): 862.82 mb = 1435.41 m = 4709.28 ft T: 14.23 C 700-500 lapse rate: 6.88 C/km ThetaE index: 8.55 C Layer 850.0- 700.0 mb Conv cond level (CCL): 835.35 mb = 1707.79 m = 5602.92 ft Mean mixing ratio: 10.77 g/kg Conv temperature: 28.41 C = 83.13 F Cap Strength: 0.38 C Lifted Index: -2.94 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.65 C Lifted Index @700 mb: -0.31 C Showalter Index: 0.05 C Risk: Thunderstorms probable Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 22.80 C K Index: 32.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 297.45 Risk: None Energy Index: -1.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 679.12 J/kg Max Up Vert Vel: 36.85 m/s Conv Inhibition (B-): 9.64 J/kg Cap Strength: 0.38 C Lift Cond Lev (LCL): 846.86 mb = 1594.63 m = 5231.65 ft Lev Free Conv (LFC): 761.86 mb = 2469.55 m = 8102.09 ft Equ Level (EL): 241.86 mb = 10902.17 m = 35767.84 ft B at Equ Level: 666.52 J/kg Max Parcel Lev (MPL): 171.86 mb = 13071.71 m = 42885.66 ft Wind level data Storm motion: 243 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 1013 57 210 1 0.5 0.9 | 66 10 -9.3 -4.2 1 850 1564 145 15 -8.6 12.3 | 111 20 -18.4 7.2 2 700 3170 215 19 10.9 15.6 | 186 11 1.1 10.5 3 500 5800 265 15 14.9 1.3 | 306 6 5.1 -3.8 4 400 7460 260 13 12.8 2.3 | 314 4 3.0 -2.8 5 300 9480 200 11 3.8 10.3 | 131 8 -6.1 5.3 6 250 10690 275 25 24.9 -2.2 | 296 17 15.1 -7.3 7 200 12120 270 31 31.0 -0.0 | 284 22 21.2 -5.1 8 162 13442 270 13 13.0 -0.0 | 328 6 3.2 -5.1 9 150 13920 265 11 11.0 1.0 | 345 4 1.1 -4.1 10 100 16420 290 11 10.3 -3.8 | 357 9 0.5 -8.8 Wind Parameters Mean winds (0-6000m): 212.7 at 14.8 knts Storm direction: 242.7 at 11.1 knts Shear (0-3000m) pos: 3.1 neg: 2.5 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 111.9 deg Storm rel helicity (0-3000m) pos: 92.6 neg: -3.0 tot: 89.6 m^2/s^2 ave: 29.9 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.3 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 20.63 Bulk Shear: 32.92 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 ------------------------------------------------------------------------------- 500 108 3 72 13| 0.0 4.9 4.9| 10.6 0.0 10.6 21.2 0.91| 5.0 4.5 1000 141 5 86 13| 0.0 4.9 4.9| 19.9 0.0 19.9 19.9 0.75| 5.3 4.0 1500 148 8 97 14| 0.0 5.0 5.0| 21.1 -3.0 18.1 12.1 0.44| 5.8 2.6 2000 151 10 104 15| 1.5 3.7 5.2| 47.7 -3.0 44.7 22.4 0.56| 5.9 3.3 2500 160 11 112 15| 2.5 3.0 5.5| 71.7 -3.0 68.7 27.5 0.63| 6.1 3.8 3000 170 12 121 14| 3.1 2.5 5.6| 92.6 -3.0 89.6 29.9 0.68| 6.3 4.3 4000 188 14 138 12| 2.9 1.9 4.8|107.0 -3.0 104.0 26.0 0.71| 5.6 4.0 5000 202 15 152 10| 2.5 1.5 4.0|115.6 -3.0 112.6 22.5 0.73| 5.1 3.7 6000 213 15 166 8| 2.2 1.2 3.4|121.5 -3.0 118.6 19.8 0.75| 4.6 3.4 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20251012.12.gif