UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for LE430... Searching the city database file for: LE430 ... Date:1200Z 22 APR 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 1011 61 24.8 6.8 32 18.0 14.4 300 1 297.0 298.1 287.1 315.0 6.13 1 850 1534 8.8 4.3 73 4.5 6.4 270 3 295.4 296.5 286.5 313.2 6.13 2 700 3105 -3.5 -3.5 100 0.0 -3.5 255 17 298.6 299.4 285.8 311.2 4.22 3 500 5680 -19.7 -32.7 31 13.0 -21.9 290 29 309.0 309.1 285.6 310.7 0.49 4 400 7300 -31.9 -41.9 37 10.0 -32.9 315 36 313.5 313.6 286.9 314.4 0.24 5 300 9260 -47.7 -60.7 21 13.0 -48.0 305 44 318.1 318.1 288.2 318.3 0.04 6 272 9902 -51.7 -64.7 20 13.0 -52.0 310 38 321.4 321.4 289.2 321.5 0.02 7 250 10450 -51.7 -68.7 11 17.0 -52.0 295 40 329.2 329.2 291.5 329.3 0.01 8 200 11890 -52.3 -75.3 5 23.0 -52.7 290 44 349.9 349.9 296.6 350.0 0.01 9 150 13750 -52.7 -84.7 1 32.0 -53.2 275 54 379.3 379.3 302.1 379.3 0.00 10 142 14104 -53.5 -85.2 1 31.7 -53.9 275 60 383.9 383.9 302.9 383.9 0.00 11 100 16340 -58.3 -88.3 1 30.0 -58.7 260 48 415.1 415.1 307.2 415.1 0.00 TRP 272 9902 -51.7 -64.7 20 13.0 -52.0 310 38 321.4 321.4 289.2 321.5 0.02 WND 142 14104 -53.5 -85.2 1 31.7 -53.9 275 60 383.9 383.9 302.9 383.9 0.00 Sounding variables and indices 1000-500 mb thick: 5526.25 m Freezing level: 742.68 mb = 2657.97 m = 8720.26 ft Wetbulb zero: 752.95 mb = 2514.93 m = 8250.99 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 68.01 % Est. max temperature: 23.29 C = 73.93 F Sfc-Lift cond lev (LCL): 774.96 mb = 2281.87 m = 7486.35 ft T: 2.94 C 700-500 lapse rate: 6.29 C/km ThetaE index: 4.32 C Layer 850.0- 400.0 mb Conv cond level (CCL): 775.44 mb = 2276.84 m = 7469.87 ft Mean mixing ratio: 6.13 g/kg Conv temperature: 24.75 C = 76.55 F Cap Strength: 0.34 C Lifted Index: -0.09 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.93 C Lifted Index @700 mb: -1.47 C Showalter Index: 0.61 C Risk: Thunderstorms probable Total Totals Index: 52.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 24.00 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 156.60 Risk: None Energy Index: -0.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 144.72 J/kg Max Up Vert Vel: 17.01 m/s Conv Inhibition (B-): 0.87 J/kg Cap Strength: 0.53 C Lift Cond Lev (LCL): 780.82 mb = 2220.90 m = 7286.34 ft Lev Free Conv (LFC): 755.82 mb = 2484.21 m = 8150.19 ft Equ Level (EL): 475.82 mb = 6039.87 m = 19815.61 ft B at Equ Level: 144.49 J/kg Max Parcel Lev (MPL): 315.82 mb = 8909.89 m = 29231.57 ft Wind level data Storm motion: 306 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 1011 61 300 1 0.9 -0.5 | 126 10 -8.4 6.2 1 850 1534 270 3 3.0 -0.0 | 137 9 -6.3 6.7 2 700 3105 255 17 16.4 4.4 | 213 13 7.2 11.1 3 500 5680 290 29 27.3 -9.9 | 280 18 18.0 -3.2 4 400 7300 315 36 25.5 -25.5 | 319 25 16.2 -18.8 5 300 9260 305 44 36.0 -25.2 | 305 33 26.8 -18.6 6 272 9902 310 38 29.1 -24.4 | 312 27 19.8 -17.7 7 250 10450 295 40 36.3 -16.9 | 291 29 27.0 -10.2 8 200 11890 290 44 41.3 -15.0 | 285 33 32.1 -8.4 9 150 13750 275 54 53.8 -4.7 | 267 45 44.5 2.0 10 142 14104 275 60 59.8 -5.2 | 268 51 50.5 1.5 11 100 16340 260 48 47.3 8.3 | 248 41 38.0 15.0 Wind Parameters Mean winds (0-6000m): 275.8 at 15.2 knts Storm direction: 305.8 at 11.4 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 85.7 deg Storm rel helicity (0-3000m) pos: 30.3 neg: 0.0 tot: 30.3 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.61 Bulk Shear: 25.79 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 ------------------------------------------------------------------------------- 500 279 1 129 10| 0.0 0.7 0.7| 1.0 0.0 1.0 2.0 0.52| 0.7 0.4 1000 280 2 130 10| 0.0 0.8 0.8| 2.6 0.0 2.6 2.6 0.67| 0.8 0.5 1500 277 2 132 10| 0.0 0.8 0.8| 4.8 0.0 4.8 3.2 0.77| 0.9 0.7 2000 272 3 136 9| 0.0 1.8 1.8| 13.6 0.0 13.6 6.8 0.87| 1.8 1.6 2500 266 4 145 9| 0.0 2.3 2.3| 22.4 0.0 22.4 9.0 0.89| 2.4 2.1 3000 261 6 157 8| 0.0 2.7 2.7| 30.3 0.0 30.3 10.1 0.80| 2.8 2.2 4000 261 9 179 8| 0.8 2.0 2.9| 53.1 0.0 53.1 13.3 0.85| 2.9 2.5 5000 268 12 203 8| 1.4 1.6 3.0| 81.3 0.0 81.3 16.3 0.88| 3.1 2.7 6000 276 15 229 8| 1.8 1.4 3.2|118.6 0.0 118.6 19.8 0.89| 3.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20250422.12.gif