UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for LE430... Searching the city database file for: LE430 ... Date:1200Z 9 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 1012 71 22.4 15.4 65 7.0 17.8 80 9 294.5 296.5 290.5 325.9 10.93 1 850 1552 10.8 10.8 100 0.0 10.8 270 3 297.5 299.2 290.4 325.4 9.61 2 700 3148 2.2 0.3 87 1.9 1.3 320 13 304.9 306.0 289.3 321.9 5.59 3 500 5780 -15.1 -15.1 100 0.0 -15.1 280 13 314.6 315.1 289.5 322.4 2.37 4 400 7420 -27.7 -28.0 97 0.3 -27.8 240 9 319.0 319.2 289.5 322.3 0.95 5 300 9430 -42.5 -43.5 90 1.0 -42.6 170 15 325.5 325.5 290.7 326.5 0.27 6 250 10630 -52.1 -54.2 78 2.1 -52.2 155 21 328.6 328.6 291.5 329.0 0.10 7 213 11650 -58.3 -60.3 78 2.0 -58.3 280 15 334.4 334.4 292.9 334.6 0.05 8 200 12050 -53.5 -66.5 19 13.0 -53.8 270 27 348.0 348.1 296.2 348.2 0.02 9 150 13900 -55.1 -74.1 8 19.0 -55.4 305 9 375.1 375.1 301.5 375.2 0.01 10 100 16450 -62.1 -91.1 1 29.0 -62.3 270 13 407.7 407.7 306.2 407.7 0.00 TRP 213 11650 -58.3 -60.3 78 2.0 -58.3 280 15 334.4 334.4 292.9 334.6 0.05 WND Sounding variables and indices 1000-500 mb thick: 5607.30 m Freezing level: 674.57 mb = 3482.71 m = 11426.06 ft Wetbulb zero: 684.70 mb = 3320.82 m = 10894.95 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 90.81 % Est. max temperature: 25.11 C = 77.19 F Sfc-Lift cond lev (LCL): 912.91 mb = 946.03 m = 3103.72 ft T: 15.55 C 700-500 lapse rate: 6.57 C/km ThetaE index: 3.95 C Layer 850.0- 500.0 mb Conv cond level (CCL): 850.00 mb = 1552.00 m = 5091.80 ft Mean mixing ratio: 10.54 g/kg Conv temperature: 26.77 C = 80.19 F Cap Strength: 1.22 C Lifted Index: -1.76 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.55 C Lifted Index @700 mb: -0.52 C Showalter Index: -1.58 C Risk: Thunderstorms probable Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 25.90 C K Index: 34.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 204.60 Risk: None Energy Index: -0.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 381.25 J/kg Max Up Vert Vel: 27.61 m/s Conv Inhibition (B-): 36.08 J/kg Cap Strength: 1.97 C Lift Cond Lev (LCL): 894.40 mb = 1119.88 m = 3674.11 ft Lev Free Conv (LFC): 849.40 mb = 1557.82 m = 5110.90 ft Equ Level (EL): 309.40 mb = 9214.47 m = 30230.84 ft B at Equ Level: 378.85 J/kg Max Parcel Lev (MPL): 199.40 mb = 12069.37 m = 39597.19 ft Wind level data Storm motion: 335 at 8 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 1012 71 80 9 -8.9 -1.6 | 114 13 -12.1 5.2 1 850 1552 270 3 3.0 -0.0 | 178 7 -0.2 6.8 2 700 3148 320 13 8.4 -10.0 | 301 6 5.2 -3.2 3 500 5780 280 13 12.8 -2.3 | 245 11 9.6 4.6 4 400 7420 240 9 7.8 4.5 | 202 12 4.6 11.3 5 300 9430 170 15 -2.6 14.8 | 165 22 -5.8 21.6 6 250 10630 155 21 -8.9 19.0 | 155 29 -12.1 25.8 7 213 11650 280 15 14.8 -2.6 | 250 12 11.6 4.2 8 200 12050 270 27 27.0 -0.0 | 254 25 23.8 6.8 9 150 13900 305 9 7.4 -5.2 | 249 4 4.2 1.6 10 100 16450 270 13 13.0 -0.0 | 235 12 9.8 6.8 Wind Parameters Mean winds (0-6000m): 304.9 at 10.0 knts Storm direction: 334.9 at 7.5 knts Shear (0-3000m) pos: 1.8 neg: 2.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -178.6 deg Storm rel helicity (0-3000m) pos: 19.7 neg: -10.6 tot: 9.2 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 8.77 Bulk Shear: 43.46 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 ------------------------------------------------------------------------------- 500 115 8 134 15| 0.0 8.1 8.1| 0.0 -9.9 -9.9 -19.7 -0.43| 8.5 -3.7 1000 89 7 123 12| 0.0 6.1 6.1| 2.5 -9.9 -7.4 -7.4 0.00| 7.5 0.0 1500 75 6 120 10| 0.0 4.1 4.1| 3.1 -10.6 -7.5 -5.0 0.01| 6.4 0.1 2000 52 6 114 8| 0.9 3.1 4.0| 8.5 -10.6 -2.1 -1.0 0.16| 5.7 0.9 2500 342 6 129 2| 1.4 2.5 3.9| 13.8 -10.6 3.2 1.3 0.28| 5.3 1.5 3000 331 7 190 1| 1.8 2.1 3.9| 19.7 -10.6 9.2 3.1 0.38| 5.2 2.0 4000 322 8 264 2| 1.4 1.9 3.2| 20.7 -15.5 5.1 1.3 0.27| 4.4 1.2 5000 313 9 264 4| 1.1 1.7 2.8| 20.7 -21.9 -1.2 -0.2 0.17| 3.9 0.7 6000 305 10 258 5| 0.9 1.6 2.5| 20.7 -32.0 -11.3 -1.9 0.06| 3.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20251009.12.gif