UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071812.upa.cvt Date: 1200Z 18 JUL 25 Searching for LE430... Searching the city database file for: LE430 ... Date:1200Z 18 JUL 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 1004 58 37.8 15.8 27 22.0 22.5 90 3 310.6 312.7 295.6 345.2 11.31 1 850 1547 26.6 -2.4 15 29.0 11.0 210 17 314.0 314.7 290.6 326.1 3.77 2 700 3211 12.0 -1.0 41 13.0 5.0 215 21 315.8 316.8 292.2 332.0 5.08 3 500 5930 -6.7 -14.7 53 8.0 -9.8 260 27 324.9 325.4 292.6 333.2 2.45 4 400 7630 -21.1 -21.9 93 0.8 -21.3 245 25 327.6 327.9 292.6 333.3 1.66 5 300 9680 -35.3 -53.3 14 18.0 -36.5 255 35 335.6 335.6 293.3 336.0 0.09 6 250 10940 -41.1 -64.1 7 23.0 -42.1 260 44 345.0 345.0 295.6 345.1 0.03 7 200 12420 -51.3 -69.3 10 18.0 -51.7 250 40 351.5 351.5 297.0 351.6 0.02 8 150 14250 -60.5 -79.5 7 19.0 -60.7 255 40 365.9 365.9 299.8 365.9 0.00 9 112 16031 -69.5 -87.5 6 18.0 -69.6 250 33 380.9 380.9 302.4 380.9 0.00 10 100 16710 -67.9 -86.9 5 19.0 -68.0 250 19 396.5 396.5 304.8 396.5 0.00 TRP 112 16031 -69.5 -87.5 6 18.0 -69.6 250 33 380.9 380.9 302.4 380.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5836.56 m Freezing level: 571.66 mb = 4955.81 m = 16259.03 ft Wetbulb zero: 632.27 mb = 4033.32 m = 13232.52 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 35.26 % Est. max temperature: 41.13 C = 106.03 F Sfc-Lift cond lev (LCL): 732.36 mb = 2823.73 m = 9264.09 ft T: 15.40 C 700-500 lapse rate: 6.88 C/km ThetaE index: 19.14 C Layer 850.0- 700.0 mb Conv cond level (CCL): 623.14 mb = 4150.82 m = 13618.02 ft Mean mixing ratio: 9.16 g/kg Conv temperature: 46.27 C = 115.28 F Cap Strength: 4.11 C Lifted Index: 0.14 C Risk: Showers probable Lifted Index @300 mb: -1.16 C Lifted Index @700 mb: 3.72 C Showalter Index: 6.46 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 33.30 C Cross Totals Index: 4.30 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 181.76 Risk: None Energy Index: 1.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 306.45 J/kg Max Up Vert Vel: 24.76 m/s Conv Inhibition (B-): 389.29 J/kg Cap Strength: 4.11 C Lift Cond Lev (LCL): 688.93 mb = 3339.80 m = 10957.21 ft Lev Free Conv (LFC): 493.93 mb = 6023.04 m = 19760.38 ft Equ Level (EL): 283.93 mb = 10060.45 m = 33006.32 ft B at Equ Level: 302.31 J/kg Max Parcel Lev (MPL): 213.93 mb = 11973.39 m = 39282.30 ft Wind level data Storm motion: 259 at 15 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 1004 58 90 3 -3.0 0.0 | 81 18 -17.3 -2.7 1 850 1547 210 17 8.5 14.7 | 154 13 -5.8 12.0 2 700 3211 215 21 12.0 17.2 | 171 15 -2.3 14.5 3 500 5930 260 27 26.6 4.7 | 261 12 12.3 2.0 4 400 7630 245 25 22.7 10.6 | 227 11 8.3 7.8 5 300 9680 255 35 33.8 9.1 | 252 20 19.5 6.3 6 250 10940 260 44 43.3 7.6 | 260 29 29.0 4.9 7 200 12420 250 40 37.6 13.7 | 245 26 23.3 10.9 8 150 14250 255 40 38.6 10.4 | 253 25 24.3 7.6 9 112 16031 250 33 31.0 11.3 | 243 19 16.7 8.5 10 100 16710 250 19 17.9 6.5 | 223 5 3.5 3.8 Wind Parameters Mean winds (0-6000m): 229.2 at 19.4 knts Storm direction: 259.2 at 14.6 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 88.6 deg Storm rel helicity (0-3000m) pos: 125.3 neg: 0.0 tot: 125.3 m^2/s^2 ave: 41.8 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.6 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 10.37 Bulk Shear: 29.56 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 ------------------------------------------------------------------------------- 500 251 5 83 10| 5.9 0.0 5.9| 26.5 0.0 26.5 53.1 0.85| 6.2 5.3 1000 211 7 109 11| 6.3 0.0 6.3| 70.2 0.0 70.2 70.2 0.93| 7.5 6.9 1500 201 10 122 13| 6.4 0.0 6.4|111.6 0.0 111.6 74.4 0.90| 8.8 7.9 2000 205 12 131 12| 5.1 0.0 5.1|116.1 0.0 116.1 58.0 0.90| 6.9 6.3 2500 207 13 138 12| 4.4 0.0 4.4|120.6 0.0 120.6 48.2 0.90| 5.8 5.3 3000 209 15 144 12| 3.9 0.0 3.9|125.3 0.0 125.3 41.8 0.91| 5.1 4.6 4000 213 16 154 12| 3.2 0.0 3.2|145.7 0.0 145.7 36.4 0.91| 4.6 4.2 5000 220 18 166 11| 2.9 0.0 2.9|168.1 0.0 168.1 33.6 0.92| 4.4 4.1 6000 229 19 182 10| 2.6 0.0 2.6|188.7 -1.4 187.4 31.2 0.92| 4.3 3.9 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20250718.12.gif