UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080112.upa.cvt Date: 1200Z 1 AUG 25 Searching for LE430... Searching the city database file for: LE430 ... Date:1200Z 1 AUG 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 1009 53 30.8 13.8 36 17.0 19.6 95 9 303.2 305.0 292.4 332.5 9.87 1 850 1554 20.6 -1.4 23 22.0 9.0 135 5 307.7 308.5 288.8 320.4 4.06 2 700 3198 9.6 -2.4 43 12.0 3.4 230 9 313.1 314.0 291.0 327.6 4.58 3 500 5880 -9.9 -30.9 16 21.0 -14.7 245 36 321.0 321.1 289.7 323.1 0.58 4 400 7550 -25.1 -29.2 69 4.1 -25.9 245 52 322.4 322.5 290.4 325.4 0.85 5 300 9580 -38.1 -57.1 12 19.0 -39.1 250 64 331.7 331.7 292.2 331.9 0.06 6 250 10820 -42.9 -59.9 14 17.0 -43.6 255 54 342.3 342.3 294.9 342.5 0.05 7 200 12310 -47.7 -72.7 4 25.0 -48.3 255 58 357.2 357.2 298.1 357.3 0.01 8 178 13074 -51.8 -77.2 3 25.4 -52.2 255 66 362.7 362.7 299.2 362.7 0.01 9 150 14170 -57.7 -83.7 2 26.0 -58.0 265 50 370.7 370.7 300.7 370.7 0.00 10 118 15657 -64.7 -87.7 3 23.0 -64.8 275 46 384.1 384.1 302.9 384.1 0.00 11 100 16670 -62.9 -84.9 4 22.0 -63.1 280 21 406.2 406.2 306.0 406.2 0.00 TRP 118 15657 -64.7 -87.7 3 23.0 -64.8 275 46 384.1 384.1 302.9 384.1 0.00 WND 178 13074 -51.8 -77.2 3 25.4 -52.2 255 66 362.7 362.7 299.2 362.7 0.01 Sounding variables and indices 1000-500 mb thick: 5748.62 m Freezing level: 601.54 mb = 4518.37 m = 14823.87 ft Wetbulb zero: 662.36 mb = 3638.53 m = 11937.27 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 30.33 % Est. max temperature: 35.09 C = 95.17 F Sfc-Lift cond lev (LCL): 788.11 mb = 2194.14 m = 7198.54 ft T: 16.32 C 700-500 lapse rate: 7.27 C/km ThetaE index: 12.19 C Layer 850.0- 700.0 mb Conv cond level (CCL): 640.62 mb = 3904.51 m = 12809.92 ft Mean mixing ratio: 8.26 g/kg Conv temperature: 42.98 C = 109.37 F Cap Strength: 6.38 C Lifted Index: 1.62 C Risk: Showers probable Lifted Index @300 mb: 2.60 C Lifted Index @700 mb: 5.54 C Showalter Index: 6.31 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 30.50 C Cross Totals Index: 8.50 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 46.00 Risk: None Energy Index: 0.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.25 J/kg Max Up Vert Vel: 10.51 m/s Conv Inhibition (B-): 668.76 J/kg Cap Strength: 6.38 C Lift Cond Lev (LCL): 743.26 mb = 2690.24 m = 8826.15 ft Lev Free Conv (LFC): 448.26 mb = 6697.51 m = 21973.18 ft Equ Level (EL): 348.26 mb = 8527.41 m = 27976.74 ft B at Equ Level: 52.90 J/kg Max Parcel Lev (MPL): 298.26 mb = 9619.56 m = 31559.85 ft Wind level data Storm motion: 262 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 1009 53 95 9 -9.0 0.8 | 88 20 -20.2 -0.8 1 850 1554 135 5 -3.5 3.5 | 98 15 -14.7 2.0 2 700 3198 230 9 6.9 5.8 | 135 6 -4.3 4.2 3 500 5880 245 36 32.6 15.2 | 237 25 21.4 13.7 4 400 7550 245 52 47.1 22.0 | 240 41 35.9 20.4 5 300 9580 250 64 60.1 21.9 | 247 53 48.9 20.3 6 250 10820 255 54 52.2 14.0 | 253 43 41.0 12.4 7 200 12310 255 58 56.0 15.0 | 253 47 44.8 13.5 8 178 13074 255 66 63.8 17.1 | 254 55 52.6 15.5 9 150 14170 265 50 49.8 4.4 | 266 39 38.6 2.8 10 118 15657 275 46 45.8 -4.0 | 279 35 34.6 -5.6 11 100 16670 280 21 20.7 -3.6 | 299 11 9.5 -5.2 Wind Parameters Mean winds (0-6000m): 232.1 at 15.1 knts Storm direction: 262.1 at 11.3 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 44.2 deg Storm rel helicity (0-3000m) pos: 39.1 neg: 0.0 tot: 39.1 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.85 Bulk Shear: 65.12 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 93 8 87 20| 2.4 0.0 2.4| 8.4 0.0 8.4 16.8 0.70| 2.4 1.7 1000 101 8 90 19| 2.3 0.0 2.3| 13.4 0.0 13.4 13.4 0.61| 2.3 1.4 1500 109 7 92 18| 2.1 0.0 2.1| 15.2 0.0 15.2 10.1 0.50| 2.2 1.1 2000 117 7 95 17| 2.3 0.0 2.3| 25.9 0.0 25.9 12.9 0.63| 2.4 1.5 2500 130 7 99 17| 2.6 0.0 2.6| 34.5 0.0 34.5 13.8 0.65| 2.7 1.8 3000 145 7 105 16| 2.7 0.0 2.7| 39.1 0.0 39.1 13.0 0.60| 3.0 1.8 4000 188 8 123 12| 3.2 0.0 3.2| 53.6 0.0 53.6 13.4 0.68| 3.5 2.4 5000 218 11 150 8| 3.6 0.0 3.6| 73.6 0.0 73.6 14.7 0.65| 3.9 2.5 6000 232 15 185 8| 3.9 0.0 3.9| 97.8 0.0 97.8 16.3 0.59| 4.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20250801.12.gif