UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for LE430... Searching the city database file for: LE430 ... Date:0000Z 26 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 1007 86 17.2 9.2 59 8.0 12.6 245 7 289.8 291.1 285.4 310.4 7.26 1 850 1524 15.8 4.8 48 11.0 9.6 310 17 302.7 303.9 289.3 321.8 6.35 2 700 3133 2.4 -6.6 51 9.0 -1.5 280 17 305.1 305.8 287.2 315.5 3.33 3 500 5740 -17.7 -27.7 41 10.0 -19.8 255 19 311.5 311.6 286.8 314.1 0.78 4 400 7380 -28.1 -41.1 28 13.0 -29.6 250 21 318.5 318.5 288.6 319.4 0.26 5 300 9370 -44.3 -52.3 41 8.0 -44.7 290 19 322.9 322.9 289.8 323.3 0.10 6 250 10570 -51.9 -62.9 26 11.0 -52.1 320 23 328.9 328.9 291.5 329.0 0.03 7 200 11990 -57.3 -71.3 15 14.0 -57.5 260 25 342.0 342.0 294.8 342.1 0.01 8 194 12182 -58.1 -72.1 15 14.0 -58.3 255 27 343.7 343.7 295.2 343.8 0.01 9 150 13810 -56.7 -79.7 4 23.0 -57.0 250 35 372.4 372.4 301.0 372.4 0.00 10 100 16350 -61.9 -90.9 1 29.0 -62.1 245 21 408.1 408.1 306.3 408.1 0.00 TRP 194 12182 -58.1 -72.1 15 14.0 -58.3 255 27 343.7 343.7 295.2 343.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5594.82 m Freezing level: 676.12 mb = 3444.28 m = 11300.01 ft Wetbulb zero: 720.71 mb = 2891.39 m = 9486.06 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 49.03 % Est. max temperature: 29.51 C = 85.12 F Sfc-Lift cond lev (LCL): 893.54 mb = 1100.17 m = 3609.43 ft T: 16.21 C 700-500 lapse rate: 7.71 C/km ThetaE index: 7.64 C Layer 700.0- 400.0 mb Conv cond level (CCL): 712.38 mb = 2987.74 m = 9802.17 ft Mean mixing ratio: 6.98 g/kg Conv temperature: 32.41 C = 90.34 F Cap Strength: 8.70 C Lifted Index: 2.20 C Risk: None Lifted Index @300 mb: 6.66 C Lifted Index @700 mb: 4.64 C Showalter Index: -2.25 C Risk: Severe thunderstorms possible Total Totals Index: 56.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 33.50 C Cross Totals Index: 22.50 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 250.60 Risk: None Energy Index: -1.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 9061.73 J/kg Cap Strength: 8.70 C Lift Cond Lev (LCL): 835.38 mb = 1667.81 m = 5471.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 12 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 1007 86 245 7 6.3 3.0 | 162 11 -3.4 10.5 1 850 1524 310 17 13.0 -10.9 | 317 5 3.2 -3.4 2 700 3133 280 17 16.7 -3.0 | 237 8 7.0 4.5 3 500 5740 255 19 18.4 4.9 | 215 15 8.6 12.4 4 400 7380 250 21 19.7 7.2 | 214 18 9.9 14.7 5 300 9370 290 19 17.9 -6.5 | 263 8 8.1 1.0 6 250 10570 320 23 14.8 -17.6 | 334 11 5.0 -10.1 7 200 11990 260 25 24.6 4.3 | 231 19 14.8 11.8 8 194 12182 255 27 26.1 7.0 | 228 22 16.3 14.5 9 150 13810 250 35 32.9 12.0 | 230 30 23.1 19.5 10 100 16350 245 21 19.0 8.9 | 209 19 9.2 16.4 Wind Parameters Mean winds (0-6000m): 277.5 at 16.4 knts Storm direction: 307.5 at 12.3 knts Shear (0-3000m) pos: 2.6 neg: 1.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 76.4 deg Storm rel helicity (0-3000m) pos: 22.5 neg: -11.2 tot: 11.4 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 8.72 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 ------------------------------------------------------------------------------- 500 284 8 163 6| 5.0 0.0 5.0| 9.7 0.0 9.7 19.4 0.78| 5.0 3.9 1000 285 10 182 5| 5.3 0.0 5.3| 17.0 0.0 17.0 17.0 0.78| 5.6 4.4 1500 293 12 208 3| 5.2 0.0 5.2| 22.5 0.0 22.5 15.0 0.83| 5.8 4.8 2000 297 13 236 3| 3.9 0.7 4.6| 22.5 -3.4 19.1 9.5 0.58| 5.0 2.9 2500 297 14 247 3| 3.1 1.1 4.3| 22.5 -7.1 15.4 6.2 0.40| 4.6 1.8 3000 294 15 247 4| 2.6 1.4 4.0| 22.5 -11.2 11.4 3.8 0.27| 4.3 1.1 4000 289 15 241 5| 2.0 1.5 3.4| 22.5 -15.4 7.1 1.8 0.18| 3.6 0.6 5000 283 16 236 7| 1.6 1.5 3.1| 22.5 -20.9 1.7 0.3 0.10| 3.2 0.3 6000 277 16 231 8| 1.3 1.5 2.8| 22.5 -25.5 -2.9 -0.5 0.06| 2.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20250426.00.gif