UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 3 DEC 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 1005 62 9.0 7.9 93 1.1 8.4 345 11 281.7 282.9 281.3 300.0 6.66 1 1000 100 8.2 7.9 98 0.3 8.0 345 13 281.4 282.5 281.2 299.7 6.69 2 925 741 5.6 3.7 88 1.9 4.6 25 5 285.0 286.0 281.4 300.2 5.39 3 850 1427 0.6 0.6 100 0.0 0.6 90 5 286.8 287.6 281.4 300.1 4.70 4 700 2964 -7.9 -10.0 85 2.1 -8.7 245 7 293.7 294.2 281.9 301.4 2.55 5 500 5490 -25.3 -29.6 67 4.3 -26.0 170 36 302.2 302.3 283.1 304.4 0.66 6 400 7070 -38.1 -39.8 84 1.7 -38.2 195 48 305.5 305.5 284.0 306.5 0.30 7 300 8980 -53.9 -58.8 55 4.9 -54.0 190 60 309.4 309.4 285.1 309.5 0.05 8 250 10140 -57.1 -69.1 20 12.0 -57.2 185 40 321.2 321.2 289.1 321.2 0.01 9 237 10478 -60.1 -73.1 17 13.0 -60.2 195 42 321.6 321.6 289.2 321.6 0.01 10 200 11550 -57.5 -77.5 6 20.0 -57.7 210 11 341.7 341.7 294.7 341.7 0.00 11 150 13370 -54.7 -80.7 3 26.0 -55.1 235 23 375.8 375.8 301.6 375.8 0.00 12 100 15940 -57.9 -87.9 1 30.0 -58.3 245 31 415.9 415.9 307.2 415.9 0.00 TRP 237 10478 -60.1 -73.1 17 13.0 -60.2 195 42 321.6 321.6 289.2 321.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5390.00 m Freezing level: 839.41 mb = 1535.49 m = 5037.65 ft Wetbulb zero: 840.19 mb = 1518.93 m = 4983.31 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 84.75 % Est. max temperature: 13.92 C = 57.05 F Sfc-Lift cond lev (LCL): 988.44 mb = 195.62 m = 641.79 ft T: 7.81 C 700-500 lapse rate: 6.89 C/km ThetaE index: 0.35 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 912.70 mb = 849.65 m = 2787.52 ft Mean mixing ratio: 5.92 g/kg Conv temperature: 12.57 C = 54.63 F Cap Strength: 1.51 C Lifted Index: 3.68 C Risk: None Lifted Index @300 mb: 6.75 C Lifted Index @700 mb: 1.51 C Showalter Index: 3.57 C Risk: None Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 25.90 C K Index: 24.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 109.20 Risk: None Energy Index: 0.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.19 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 10594.69 J/kg Cap Strength: 3.55 C Lift Cond Lev (LCL): 937.23 mb = 632.96 m = 2076.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 208 at 12 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 1005 62 345 11 2.8 -10.6 | 7 21 -2.8 -21.3 1 1000 100 345 13 3.4 -12.6 | 6 23 -2.2 -23.3 2 925 741 25 5 -2.1 -4.5 | 27 17 -7.7 -15.2 3 850 1427 90 5 -5.0 0.0 | 45 15 -10.6 -10.7 4 700 2964 245 7 6.3 3.0 | 355 8 0.7 -7.7 5 500 5490 170 36 -6.3 35.5 | 154 27 -11.9 24.8 6 400 7070 195 48 12.4 46.4 | 191 36 6.8 35.7 7 300 8980 190 60 10.4 59.1 | 186 49 4.8 48.4 8 250 10140 185 40 3.5 39.8 | 176 29 -2.1 29.2 9 237 10478 195 42 10.9 40.6 | 190 30 5.3 29.9 10 200 11550 210 11 5.5 9.5 | 5 1 -0.1 -1.2 11 150 13370 235 23 18.8 13.2 | 259 13 13.2 2.5 12 100 15940 245 31 28.1 13.1 | 264 23 22.5 2.4 Wind Parameters Mean winds (0-6000m): 177.7 at 16.1 knts Storm direction: 207.7 at 12.1 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -20.2 deg Storm rel helicity (0-3000m) pos: 70.4 neg: -13.2 tot: 57.2 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 91.96 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 ------------------------------------------------------------------------------- 500 354 10 12 21| 6.0 0.0 6.0| 31.8 0.0 31.8 63.5 0.70| 8.2 5.8 1000 4 8 18 20| 5.4 0.0 5.4| 50.2 0.0 50.2 50.2 0.73| 6.7 5.0 1500 19 7 25 19| 4.9 0.0 4.9| 64.4 0.0 64.4 42.9 0.75| 6.0 4.5 2000 36 7 31 19| 4.3 0.0 4.3| 70.4 0.0 70.4 35.2 0.67| 5.7 3.8 2500 38 6 31 18| 3.4 0.0 3.4| 70.4 -5.1 65.3 26.1 0.43| 5.7 2.5 3000 3 7 19 18| 2.6 0.0 2.6| 70.4 -13.2 57.2 19.1 0.21| 5.8 1.2 4000 237 8 348 6| 1.9 1.7 3.6| 70.4 -31.5 38.9 9.7 -0.11| 6.1 -0.7 5000 193 12 107 3| 1.5 2.9 4.4| 70.4 -73.9 -3.5 -0.7 -0.26| 6.7 -1.7 6000 178 16 131 8| 1.8 3.0 4.8|119.7-108.6 11.1 1.8 -0.20| 6.9 -1.4 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20251203.12.gif