UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for LE023... Searching the city database file for: LE023 ... Date:0000Z 19 APR 25 Station: LE023 WMO ident: 8023 Latitude: 43.47 Longitude: -3.82 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 39 285 17 SFC 999 47 12.0 10.2 89 1.8 11.0 285 17 285.2 286.6 284.2 307.0 7.84 2 925 687 7.4 4.9 84 2.5 6.1 295 29 286.9 287.9 282.8 303.4 5.87 3 850 1379 4.0 4.0 100 0.0 4.0 270 5 290.3 291.4 284.4 307.5 6.00 4 700 2934 -5.5 -5.6 99 0.1 -5.5 220 15 296.4 297.0 284.2 307.1 3.60 5 500 5490 -22.5 -34.5 33 12.0 -24.2 210 40 305.6 305.7 284.2 307.0 0.41 6 400 7090 -34.1 -46.1 29 12.0 -35.0 210 60 310.7 310.7 285.8 311.2 0.15 7 395 7177 -34.8 -46.6 29 11.8 -35.6 210 62 310.9 310.9 285.8 311.5 0.15 8 300 9030 -49.5 -57.5 39 8.0 -49.7 205 58 315.6 315.6 287.3 315.8 0.05 9 285 9367 -51.3 -62.3 26 11.0 -51.5 205 54 317.7 317.7 288.0 317.8 0.03 10 250 10230 -47.5 -73.5 3 26.0 -48.0 215 44 335.4 335.4 293.2 335.5 0.01 11 200 11700 -47.5 -78.5 2 31.0 -48.1 215 38 357.6 357.6 298.2 357.6 0.00 12 150 13600 -48.1 -79.1 2 31.0 -48.9 230 25 387.2 387.2 303.3 387.2 0.01 13 100 16240 -52.9 -83.9 1 31.0 -53.6 210 23 425.5 425.5 308.3 425.5 0.00 TRP 285 9367 -51.3 -62.3 26 11.0 -51.5 205 54 317.7 317.7 288.0 317.8 0.03 WND 395 7177 -34.8 -46.6 29 11.8 -35.6 210 62 310.9 310.9 285.8 311.5 0.15 Sounding variables and indices 1000-500 mb thick: 5451.00 m Freezing level: 786.84 mb = 2033.74 m = 6672.28 ft Wetbulb zero: 787.11 mb = 1994.61 m = 6543.92 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 80.87 % Est. max temperature: 17.14 C = 62.85 F Sfc-Lift cond lev (LCL): 972.28 mb = 272.70 m = 894.66 ft T: 10.38 C 700-500 lapse rate: 6.65 C/km ThetaE index: 3.54 C Layer 925.0- 850.0 mb Conv cond level (CCL): 894.82 mb = 958.43 m = 3144.41 ft Mean mixing ratio: 6.60 g/kg Conv temperature: 15.00 C = 59.01 F Cap Strength: 1.22 C Lifted Index: 3.09 C Risk: None Lifted Index @300 mb: 7.73 C Lifted Index @700 mb: 1.22 C Showalter Index: 1.39 C Risk: Showers probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 26.50 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 178.00 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.53 J/kg Max Up Vert Vel: 4.13 m/s Conv Inhibition (B-): 11724.30 J/kg Cap Strength: 2.95 C Lift Cond Lev (LCL): 919.15 mb = 738.96 m = 2424.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 17 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 ---------------------------------------------------------- 0 999 47 285 17 16.4 -4.4 | 2 8 -0.3 -8.5 1 925 687 295 29 26.3 -12.3 | 330 19 9.6 -16.3 2 850 1379 270 5 5.0 -0.0 | 71 12 -11.7 -4.1 3 700 2934 220 15 9.6 11.5 | 136 10 -7.1 7.4 4 500 5490 210 40 20.0 34.6 | 186 31 3.3 30.6 5 400 7090 210 60 30.0 52.0 | 195 50 13.3 47.9 6 395 7177 210 62 31.0 53.7 | 196 52 14.3 49.6 7 300 9030 205 58 24.5 52.6 | 189 49 7.8 48.5 8 285 9367 205 54 22.8 48.9 | 188 45 6.1 44.9 9 250 10230 215 44 25.2 36.0 | 195 33 8.5 32.0 10 200 11700 215 38 21.8 31.1 | 191 28 5.1 27.1 11 150 13600 230 25 19.2 16.1 | 191 12 2.4 12.0 12 100 16240 210 23 11.5 19.9 | 162 17 -5.2 15.9 Wind Parameters Mean winds (0-6000m): 226.4 at 23.0 knts Storm direction: 256.4 at 17.2 knts Shear (0-3000m) pos: 1.7 neg: 4.6 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 140.2 deg Storm rel helicity (0-3000m) pos: 61.6 neg: -19.6 tot: 42.0 m^2/s^2 ave: 14.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 73.95 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 22 343 12| 10.1 0.0 10.1| 0.0 -17.1 -17.1 -34.2 -0.58| 10.1 -5.9 1000 291 23 339 13| 5.0 5.5 10.5| 17.5 -19.6 -2.1 -2.1 -0.00| 12.7 -0.0 1500 291 18 358 11| 3.4 7.3 10.6| 38.4 -19.6 18.8 12.5 0.26| 12.6 3.3 2000 286 16 11 9| 2.5 5.3 7.9| 43.7 -19.6 24.1 12.1 0.29| 10.5 3.0 2500 279 15 20 7| 2.0 4.7 6.7| 52.1 -19.6 32.6 13.0 0.35| 9.3 3.3 3000 269 15 31 4| 1.7 4.6 6.3| 61.6 -19.6 42.0 14.0 0.40| 8.6 3.4 4000 251 16 130 2| 1.3 4.2 5.5| 86.4 -19.6 66.9 16.7 0.45| 7.7 3.5 5000 236 19 172 7| 1.0 4.2 5.2|106.4 -19.6 86.8 17.4 0.44| 7.2 3.2 6000 226 23 179 12| 0.8 4.4 5.2|135.6 -19.6 116.0 19.3 0.42| 7.0 2.9 Wrote GIF file: /home/apache/climate/data/raob//LE023/skewt/LE023.skewt.20250419.00.gif