UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for LFME... Searching the city database file for: LFME ... Date:0000Z 19 APR 25 Station: LFME WMO ident: 7645 Latitude: 43.87 Longitude: 4.40 Elevation: 62.00 ------------------------------------------------------------------------------- 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 62 12.6 8.3 75 4.3 10.2 95 3 285.4 286.6 283.2 304.5 6.85 1 1000 93 12.8 8.0 73 4.8 10.2 110 5 286.0 287.1 283.3 304.8 6.74 2 925 744 9.8 9.8 100 0.0 9.8 150 23 289.3 290.8 286.2 312.6 8.24 3 850 1443 6.4 6.4 100 0.0 6.4 170 29 292.9 294.1 286.5 313.3 7.11 4 700 3007 0.4 -12.6 37 13.0 -4.4 215 23 302.9 303.3 285.1 309.4 2.07 5 500 5610 -17.1 -38.1 14 21.0 -20.3 230 42 312.2 312.2 286.5 313.2 0.29 6 400 7250 -29.7 -42.7 27 13.0 -31.0 225 33 316.4 316.4 287.8 317.2 0.22 7 300 9230 -45.1 -48.8 66 3.7 -45.3 230 44 321.8 321.8 289.5 322.4 0.15 8 250 10420 -53.1 -62.1 33 9.0 -53.3 235 44 327.1 327.1 290.9 327.3 0.04 9 210 11532 -57.5 -68.5 23 11.0 -57.6 240 46 337.0 337.0 293.6 337.0 0.02 10 200 11840 -56.7 -67.7 24 11.0 -56.9 240 40 343.0 343.0 295.1 343.1 0.02 11 150 13690 -51.7 -76.7 3 25.0 -52.2 240 38 381.0 381.0 302.4 381.0 0.01 12 100 16280 -57.5 -87.5 1 30.0 -57.9 220 21 416.6 416.6 307.3 416.6 0.00 TRP 210 11532 -57.5 -68.5 23 11.0 -57.6 240 46 337.0 337.0 293.6 337.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5517.00 m Freezing level: 695.43 mb = 3066.50 m = 10060.56 ft Wetbulb zero: 760.87 mb = 2335.36 m = 7661.86 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 53.66 % Est. max temperature: 19.84 C = 67.71 F Sfc-Lift cond lev (LCL): 940.95 mb = 601.26 m = 1972.61 ft T: 10.46 C 700-500 lapse rate: 6.72 C/km ThetaE index: 3.83 C Layer 700.0- 500.0 mb Conv cond level (CCL): 882.23 mb = 1135.38 m = 3724.96 ft Mean mixing ratio: 7.59 g/kg Conv temperature: 18.48 C = 65.27 F Cap Strength: 4.83 C Lifted Index: 5.61 C Risk: None Lifted Index @300 mb: 9.02 C Lifted Index @700 mb: 4.83 C Showalter Index: 3.21 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 23.50 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 310.05 Risk: Showers and thunderstorms possible Energy Index: -0.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.11 J/kg Max Up Vert Vel: 4.92 m/s Conv Inhibition (B-): 10654.12 J/kg Cap Strength: 5.52 C Lift Cond Lev (LCL): 925.85 mb = 736.30 m = 2415.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 21 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 62 95 3 -3.0 0.3 | 62 24 -21.2 -11.2 1 1000 93 110 5 -4.7 1.7 | 67 25 -22.9 -9.7 2 925 744 150 23 -11.5 19.9 | 106 31 -29.7 8.5 3 850 1443 170 29 -5.0 28.6 | 126 29 -23.2 17.1 4 700 3007 215 23 13.2 18.8 | 146 9 -5.0 7.4 5 500 5610 230 42 32.2 27.0 | 222 21 14.0 15.6 6 400 7250 225 33 23.3 23.3 | 203 13 5.1 11.9 7 300 9230 230 44 33.7 28.3 | 223 23 15.5 16.8 8 250 10420 235 44 36.0 25.2 | 232 23 17.8 13.8 9 210 11532 240 46 39.8 23.0 | 242 25 21.6 11.6 10 200 11840 240 40 34.6 20.0 | 242 19 16.4 8.6 11 150 13690 240 38 32.9 19.0 | 243 17 14.7 7.6 12 100 16280 220 21 13.5 16.1 | 135 7 -4.7 4.7 Wind Parameters Mean winds (0-6000m): 207.8 at 28.7 knts Storm direction: 237.8 at 21.5 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 86.5 deg Storm rel helicity (0-3000m) pos: 287.0 neg: 0.0 tot: 287.0 m^2/s^2 ave: 95.7 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 6.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 104.24 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 ------------------------------------------------------------------------------- 500 132 11 81 27| 16.4 0.0 16.4|110.8 0.0 110.8 221.6 0.92| 17.0 15.7 1000 148 17 96 27| 12.6 0.0 12.6|199.9 0.0 199.9 199.9 0.95| 14.2 13.5 1500 157 21 106 27| 9.6 0.0 9.6|253.6 0.0 253.6 169.0 0.93| 12.2 11.4 2000 164 22 112 26| 6.9 0.0 6.9|273.7 0.0 273.7 136.9 0.85| 11.0 9.3 2500 171 23 117 25| 5.3 0.0 5.3|283.4 0.0 283.4 113.3 0.78| 10.2 7.9 3000 176 23 121 23| 4.3 0.0 4.3|287.0 0.0 287.0 95.7 0.72| 9.5 6.8 4000 188 24 130 19| 4.2 0.0 4.2|305.9 0.0 305.9 76.5 0.74| 8.1 6.0 5000 199 26 145 16| 4.1 0.0 4.1|328.3 0.0 328.3 65.7 0.74| 7.3 5.4 6000 208 29 161 15| 3.8 0.2 4.0|342.2 -6.3 335.9 56.0 0.70| 6.7 4.6 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20250419.00.gif