UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for LE430... Searching the city database file for: LE430 ... Date:1200Z 18 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 1014 63 24.2 15.2 57 9.0 18.3 70 1 296.2 298.1 290.9 327.2 10.77 1 850 1565 11.0 1.0 50 10.0 5.9 150 1 297.7 298.5 286.1 312.0 4.84 2 700 3151 -0.3 -3.2 81 2.9 -1.6 50 5 302.2 302.9 287.2 315.3 4.31 3 500 5760 -15.7 -45.7 6 30.0 -19.6 30 17 313.9 313.9 286.9 314.4 0.13 4 400 7410 -27.5 -52.5 7 25.0 -29.5 15 25 319.2 319.3 288.6 319.5 0.07 5 300 9410 -42.5 -61.5 11 19.0 -43.2 10 25 325.5 325.5 290.5 325.6 0.03 6 250 10620 -51.9 -65.9 17 14.0 -52.2 355 29 328.9 328.9 291.5 329.0 0.02 7 200 12040 -58.5 -71.5 17 13.0 -58.6 355 31 340.1 340.1 294.4 340.2 0.01 8 198 12103 -58.9 -72.9 15 14.0 -59.0 355 31 340.5 340.5 294.4 340.5 0.01 9 150 13850 -58.7 -86.7 2 28.0 -58.9 340 25 368.9 368.9 300.4 369.0 0.00 10 100 16370 -62.1 -91.1 1 29.0 -62.3 335 15 407.7 407.7 306.2 407.7 0.00 TRP 198 12103 -58.9 -72.9 15 14.0 -59.0 355 31 340.5 340.5 294.4 340.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5579.06 m Freezing level: 703.98 mb = 3108.89 m = 10199.66 ft Wetbulb zero: 732.42 mb = 2781.20 m = 9124.57 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 51.91 % Est. max temperature: 25.59 C = 78.06 F Sfc-Lift cond lev (LCL): 888.49 mb = 1187.84 m = 3897.08 ft T: 14.31 C 700-500 lapse rate: 5.90 C/km ThetaE index: 15.22 C Layer 850.0- 700.0 mb Conv cond level (CCL): 833.01 mb = 1729.95 m = 5675.64 ft Mean mixing ratio: 9.19 g/kg Conv temperature: 26.20 C = 79.15 F Cap Strength: 1.02 C Lifted Index: -1.07 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.19 C Lifted Index @700 mb: -2.08 C Showalter Index: 5.34 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 16.70 C K Index: 24.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 0.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 270.11 J/kg Max Up Vert Vel: 23.24 m/s Conv Inhibition (B-): 23.79 J/kg Cap Strength: 1.03 C Lift Cond Lev (LCL): 852.28 mb = 1542.20 m = 5059.64 ft Lev Free Conv (LFC): 797.28 mb = 2088.05 m = 6850.49 ft Equ Level (EL): 377.28 mb = 7816.56 m = 25644.55 ft B at Equ Level: 269.36 J/kg Max Parcel Lev (MPL): 247.28 mb = 10689.64 m = 35070.57 ft Wind level data Storm motion: 68 at 5 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 1014 63 70 1 -0.9 -0.3 | 247 4 3.8 1.6 1 850 1565 150 1 -0.5 0.9 | 237 5 4.3 2.8 2 700 3151 50 5 -3.8 -3.2 | 323 2 1.0 -1.3 3 500 5760 30 17 -8.5 -14.7 | 16 13 -3.7 -12.8 4 400 7410 15 25 -6.5 -24.1 | 4 22 -1.7 -22.2 5 300 9410 10 25 -4.3 -24.6 | 359 23 0.4 -22.7 6 250 10620 355 29 2.5 -28.9 | 345 28 7.3 -26.9 7 200 12040 355 31 2.7 -30.9 | 346 30 7.5 -28.9 8 198 12103 355 31 2.7 -30.9 | 346 30 7.5 -28.9 9 150 13850 340 25 8.6 -23.5 | 328 25 13.3 -21.5 10 100 16370 335 15 6.3 -13.6 | 316 16 11.1 -11.6 Wind Parameters Mean winds (0-6000m): 37.9 at 6.9 knts Storm direction: 67.9 at 5.2 knts Shear (0-3000m) pos: 0.2 neg: 0.8 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 64.6 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -2.8 tot: -2.3 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 1.3 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 55.60 Bulk Shear: 4.86 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 70 1 247 4| 0.5 0.0 0.5| 0.0 -0.5 -0.5 -1.0 -0.93| 0.5 -0.4 1000 91 1 242 4| 0.5 0.0 0.5| 0.0 -0.8 -0.8 -0.8 -0.78| 0.5 -0.4 1500 110 1 239 4| 0.4 0.0 0.4| 0.0 -0.9 -0.9 -0.6 -0.58| 0.5 -0.3 2000 117 1 237 4| 0.3 0.4 0.7| 0.0 -2.4 -2.4 -1.2 -0.66| 0.8 -0.5 2500 103 2 235 4| 0.3 0.7 0.9| 0.0 -2.8 -2.8 -1.1 -0.48| 1.0 -0.5 3000 77 2 242 3| 0.2 0.8 1.1| 0.5 -2.8 -2.3 -0.8 -0.09| 1.3 -0.1 4000 57 3 264 2| 0.2 1.2 1.4| 2.1 -2.8 -0.7 -0.2 0.14| 1.6 0.2 5000 46 5 319 2| 0.1 1.5 1.6| 2.4 -3.0 -0.6 -0.1 0.11| 1.8 0.2 6000 38 7 351 4| 0.1 1.6 1.7| 2.4 -6.6 -4.2 -0.7 0.04| 1.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20251018.12.gif