UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for LE430... Searching the city database file for: LE430 ... Date:0000Z 1 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 1013 65 11.8 6.8 71 5.0 9.2 305 9 283.9 285.0 281.7 300.9 6.12 1 850 1509 4.0 1.9 86 2.1 2.9 70 7 290.3 291.2 283.5 305.2 5.16 2 700 3061 -4.3 -9.0 70 4.7 -6.1 150 7 297.7 298.2 283.8 306.1 2.76 3 500 5620 -21.1 -30.1 44 9.0 -22.7 10 3 307.3 307.4 285.1 309.4 0.63 4 400 7230 -35.1 -41.1 54 6.0 -35.6 265 7 309.4 309.4 285.4 310.3 0.26 5 300 9170 -47.9 -67.9 8 20.0 -48.3 25 40 317.8 317.8 288.1 317.9 0.01 6 260 10099 -53.1 -66.8 17 13.7 -53.3 40 58 323.5 323.5 289.9 323.6 0.02 7 250 10350 -54.5 -66.5 21 12.0 -54.7 35 56 325.0 325.0 290.3 325.1 0.02 8 237 10691 -55.9 -71.9 12 16.0 -56.1 35 52 327.9 327.9 291.2 328.0 0.01 9 200 11770 -56.7 -76.7 6 20.0 -56.9 20 40 343.0 343.0 295.0 343.0 0.01 10 150 13570 -59.9 -82.9 3 23.0 -60.1 35 15 366.9 366.9 300.0 366.9 0.00 11 100 16100 -60.1 -89.1 1 29.0 -60.4 340 9 411.6 411.6 306.7 411.6 0.00 TRP 237 10691 -55.9 -71.9 12 16.0 -56.1 35 52 327.9 327.9 291.2 328.0 0.01 WND 260 10099 -53.1 -66.8 17 13.7 -53.3 40 58 323.5 323.5 289.9 323.6 0.02 Sounding variables and indices 1000-500 mb thick: 5448.89 m Freezing level: 777.71 mb = 2256.95 m = 7404.61 ft Wetbulb zero: 800.97 mb = 1983.92 m = 6508.85 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 68.14 % Est. max temperature: 17.70 C = 63.87 F Sfc-Lift cond lev (LCL): 939.21 mb = 687.42 m = 2255.30 ft T: 8.44 C 700-500 lapse rate: 6.57 C/km ThetaE index: 0.00 C Layer 1013.0- 0.0 mb Conv cond level (CCL): 838.28 mb = 1619.97 m = 5314.80 ft Mean mixing ratio: 5.84 g/kg Conv temperature: 18.80 C = 65.84 F Cap Strength: 3.88 C Lifted Index: 6.36 C Risk: None Lifted Index @300 mb: 11.20 C Lifted Index @700 mb: 3.88 C Showalter Index: 4.31 C Risk: None Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 23.00 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 39.80 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.03 J/kg Max Up Vert Vel: 10.77 m/s Conv Inhibition (B-): 11421.99 J/kg Cap Strength: 6.24 C Lift Cond Lev (LCL): 903.50 mb = 1006.55 m = 3302.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 121 at 5 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 65 305 9 7.4 -5.2 | 304 14 11.3 -7.5 1 850 1509 70 7 -6.6 -2.4 | 29 5 -2.7 -4.7 2 700 3061 150 7 -3.5 6.1 | 186 4 0.4 3.7 3 500 5620 10 3 -0.5 -3.0 | 327 6 3.4 -5.3 4 400 7230 265 7 7.0 0.6 | 279 11 10.9 -1.7 5 300 9170 25 40 -16.9 -36.3 | 19 41 -13.0 -38.6 6 260 10099 40 58 -37.3 -44.4 | 35 57 -33.4 -46.8 7 250 10350 35 56 -32.1 -45.9 | 30 56 -28.2 -48.2 8 237 10691 35 52 -29.8 -42.6 | 30 52 -25.9 -44.9 9 200 11770 20 40 -13.7 -37.6 | 14 41 -9.8 -39.9 10 150 13570 35 15 -8.6 -12.3 | 18 15 -4.7 -14.6 11 100 16100 340 9 3.1 -8.5 | 327 13 7.0 -10.8 Wind Parameters Mean winds (0-6000m): 90.8 at 6.1 knts Storm direction: 120.8 at 4.6 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -117.3 deg Storm rel helicity (0-3000m) pos: 50.1 neg: 0.0 tot: 50.1 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.01 Bulk Shear: 28.93 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 ------------------------------------------------------------------------------- 500 277 9 285 13| 6.6 0.0 6.6| 21.5 0.0 21.5 43.0 0.96| 6.8 6.5 1000 318 8 312 13| 5.9 0.0 5.9| 36.0 0.0 36.0 36.0 0.91| 6.5 5.9 1500 358 8 338 11| 4.9 0.0 4.9| 43.1 0.0 43.1 28.8 0.86| 6.1 5.3 2000 28 8 358 9| 4.0 0.0 4.0| 45.9 0.0 45.9 22.9 0.85| 5.4 4.6 2500 52 8 16 7| 3.3 0.0 3.3| 48.0 0.0 48.0 19.2 0.86| 5.0 4.3 3000 72 7 34 6| 2.7 0.0 2.7| 50.1 0.0 50.1 16.7 0.87| 4.7 4.1 4000 93 7 59 4| 2.0 0.8 2.8| 50.1 -2.8 47.3 11.8 0.55| 4.3 2.4 5000 93 7 54 3| 1.6 0.9 2.5| 50.1 -6.6 43.6 8.7 0.39| 3.9 1.5 6000 91 6 44 3| 1.3 0.9 2.3| 50.1 -11.4 38.8 6.5 0.29| 3.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20251201.00.gif