UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for LE430... Searching the city database file for: LE430 ... Date:0000Z 17 OCT 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 76 18.0 15.2 84 2.8 16.2 5 1 290.2 292.1 288.9 320.6 10.80 1 850 1539 11.6 2.6 54 9.0 6.8 130 3 298.3 299.3 286.9 314.4 5.43 2 700 3134 1.2 -2.9 74 4.1 -0.7 345 5 303.8 304.6 287.9 317.3 4.41 3 500 5740 -17.3 -18.1 93 0.8 -17.5 285 11 311.9 312.3 288.1 318.0 1.84 4 400 7390 -27.9 -29.6 85 1.7 -28.2 295 15 318.7 318.9 289.2 321.6 0.82 5 300 9390 -42.1 -44.1 81 2.0 -42.2 270 9 326.0 326.1 290.9 327.0 0.25 6 250 10600 -52.3 -56.0 64 3.7 -52.4 250 19 328.3 328.3 291.3 328.6 0.08 7 200 12010 -62.3 -67.3 51 5.0 -62.4 230 19 334.1 334.1 292.9 334.2 0.02 8 194 12198 -63.1 -67.7 54 4.6 -63.1 235 21 335.7 335.8 293.3 335.8 0.02 9 150 13790 -60.3 -76.3 11 16.0 -60.4 245 13 366.2 366.2 299.9 366.2 0.01 10 100 16320 -60.9 -89.9 1 29.0 -61.2 270 15 410.1 410.1 306.5 410.1 0.00 TRP 194 12198 -63.1 -67.7 54 4.6 -63.1 235 21 335.7 335.8 293.3 335.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5571.73 m Freezing level: 687.03 mb = 3303.04 m = 10836.61 ft Wetbulb zero: 714.67 mb = 2963.65 m = 9723.13 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 74.63 % Est. max temperature: 25.48 C = 77.87 F Sfc-Lift cond lev (LCL): 969.95 mb = 425.57 m = 1396.20 ft T: 16.47 C 700-500 lapse rate: 7.10 C/km ThetaE index: 6.24 C Layer 850.0- 700.0 mb Conv cond level (CCL): 822.31 mb = 1811.03 m = 5941.62 ft Mean mixing ratio: 9.31 g/kg Conv temperature: 27.05 C = 80.69 F Cap Strength: 2.97 C Lifted Index: -0.47 C Risk: Thunderstorms probable Lifted Index @300 mb: 5.28 C Lifted Index @700 mb: 1.12 C Showalter Index: 2.31 C Risk: Showers probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 19.90 C K Index: 27.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 48.20 Risk: None Energy Index: 0.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 93.29 J/kg Max Up Vert Vel: 13.66 m/s Conv Inhibition (B-): 254.66 J/kg Cap Strength: 5.38 C Lift Cond Lev (LCL): 905.03 mb = 1009.89 m = 3313.25 ft Lev Free Conv (LFC): 590.03 mb = 4457.67 m = 14624.73 ft Equ Level (EL): 470.03 mb = 6197.04 m = 20331.24 ft B at Equ Level: 93.02 J/kg Max Parcel Lev (MPL): 370.03 mb = 7931.41 m = 26021.38 ft Wind level data Storm motion: 337 at 4 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 76 5 1 -0.1 -1.0 | 149 3 -1.8 3.0 1 850 1539 130 3 -2.3 1.9 | 146 7 -4.0 5.9 2 700 3134 345 5 1.3 -4.8 | 25 1 -0.4 -0.9 3 500 5740 285 11 10.6 -2.8 | 263 9 8.9 1.1 4 400 7390 295 15 13.6 -6.3 | 281 12 11.9 -2.4 5 300 9390 270 9 9.0 -0.0 | 241 8 7.3 4.0 6 250 10600 250 19 17.9 6.5 | 237 19 16.2 10.5 7 200 12010 230 19 14.6 12.2 | 218 21 12.9 16.2 8 194 12198 235 21 17.2 12.0 | 224 22 15.5 16.0 9 150 13790 245 13 11.8 5.5 | 227 14 10.1 9.5 10 100 16320 270 15 15.0 -0.0 | 253 14 13.3 4.0 Wind Parameters Mean winds (0-6000m): 307.0 at 5.8 knts Storm direction: 337.0 at 4.3 knts Shear (0-3000m) pos: 0.6 neg: 1.3 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -105.2 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -10.8 tot: -8.6 m^2/s^2 ave: -2.9 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 2.5 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 16.34 Bulk Shear: 5.71 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 ------------------------------------------------------------------------------- 500 182 1 163 6| 1.2 0.0 1.2| 0.0 -0.9 -0.9 -1.8 -0.79| 1.2 -1.0 1000 109 2 144 6| 1.3 0.0 1.3| 0.3 -1.1 -0.8 -0.8 -0.31| 1.5 -0.5 1500 112 2 143 6| 1.3 0.0 1.3| 2.2 -1.1 1.1 0.8 0.05| 1.6 0.1 2000 108 2 140 6| 0.9 0.7 1.6| 2.2 -5.7 -3.5 -1.8 -0.32| 1.9 -0.6 2500 88 3 132 6| 0.8 1.1 1.8| 2.2 -9.2 -7.0 -2.8 -0.45| 2.2 -1.0 3000 61 3 120 5| 0.6 1.3 1.9| 2.2 -10.8 -8.6 -2.9 -0.49| 2.5 -1.2 4000 0 4 97 2| 0.5 1.3 1.8| 2.2 -11.9 -9.7 -2.4 -0.53| 2.3 -1.2 5000 328 5 273 1| 0.4 1.3 1.7| 2.2 -14.8 -12.6 -2.5 -0.53| 2.3 -1.2 6000 307 6 260 3| 0.3 1.3 1.6| 3.7 -18.6 -14.9 -2.5 -0.50| 2.2 -1.1 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20251017.00.gif