UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110400.upa.cvt Date: 0000Z 4 NOV 25 Searching for LF145... Searching the city database file for: LF145 ... Date:0000Z 4 NOV 25 Station: LF145 WMO ident: 7145 Latitude: 48.77 Longitude: 2.02 ------------------------------------------------------------------------------- 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 1001 169 12.6 10.8 89 1.8 11.6 200 9 285.7 287.1 284.7 308.3 8.14 1 1000 177 12.6 11.4 92 1.2 11.9 200 11 285.8 287.2 285.1 309.3 8.49 2 925 828 9.6 8.8 95 0.8 9.2 230 23 289.1 290.5 285.7 310.9 7.70 3 850 1523 3.6 3.6 100 0.0 3.6 225 19 289.9 290.9 284.0 306.6 5.83 4 700 3104 3.0 -29.0 7 32.0 -5.4 260 23 305.8 305.9 284.4 307.5 0.50 5 500 5740 -14.5 -27.5 32 13.0 -17.4 250 29 315.4 315.5 288.1 318.1 0.80 6 400 7390 -27.5 -27.6 99 0.1 -27.5 260 38 319.2 319.4 289.6 322.7 0.99 7 300 9390 -42.7 -44.9 79 2.2 -42.9 280 40 325.2 325.2 290.6 326.1 0.23 8 250 10600 -51.9 -57.9 48 6.0 -52.1 280 48 328.9 328.9 291.5 329.2 0.06 9 207 11796 -59.9 -64.3 56 4.5 -59.9 280 68 334.6 334.6 293.0 334.8 0.03 10 203 11917 -60.7 -65.0 57 4.3 -60.7 280 66 335.2 335.2 293.2 335.3 0.03 11 200 12010 -59.3 -64.2 53 4.9 -59.4 280 62 338.9 338.9 294.1 339.0 0.03 12 150 13810 -61.5 -75.5 14 14.0 -61.6 260 40 364.1 364.1 299.5 364.2 0.01 13 100 16280 -66.7 -91.7 2 25.0 -66.8 275 31 398.9 398.9 305.0 398.9 0.00 TRP 203 11917 -60.7 -65.0 57 4.3 -60.7 280 66 335.2 335.2 293.2 335.3 0.03 WND 207 11796 -59.9 -64.3 56 4.5 -59.9 280 68 334.6 334.6 293.0 334.8 0.03 Sounding variables and indices 1000-500 mb thick: 5563.00 m Freezing level: 665.71 mb = 3555.89 m = 11666.15 ft Wetbulb zero: 789.87 mb = 2120.48 m = 6956.86 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 47.12 % Est. max temperature: 16.84 C = 62.31 F Sfc-Lift cond lev (LCL): 974.28 mb = 394.55 m = 1294.44 ft T: 11.60 C 700-500 lapse rate: 6.64 C/km ThetaE index: 4.28 C Layer 850.0- 700.0 mb Conv cond level (CCL): 918.55 mb = 885.47 m = 2905.06 ft Mean mixing ratio: 7.92 g/kg Conv temperature: 16.13 C = 61.04 F Cap Strength: 7.08 C Lifted Index: 7.75 C Risk: None Lifted Index @300 mb: 10.89 C Lifted Index @700 mb: 7.08 C Showalter Index: 10.00 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: 18.10 C K Index: -10.30 Risk: None Sweat Index: 188.03 Risk: None Energy Index: 2.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.03 J/kg Max Up Vert Vel: 8.25 m/s Conv Inhibition (B-): 5.47 J/kg Cap Strength: 7.66 C Lift Cond Lev (LCL): 936.86 mb = 721.66 m = 2367.61 ft Lev Free Conv (LFC): 891.86 mb = 1127.92 m = 3700.47 ft Equ Level (EL): 811.86 mb = 1896.87 m = 6223.26 ft B at Equ Level: 32.43 J/kg Max Parcel Lev (MPL): 761.86 mb = 2414.48 m = 7921.44 ft Wind level data Storm motion: 277 at 18 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 1001 169 200 9 3.1 8.5 | 126 18 -14.4 10.5 1 1000 177 200 11 3.8 10.3 | 132 18 -13.7 12.4 2 925 828 230 23 17.6 14.8 | 180 17 0.1 16.8 3 850 1523 225 19 13.4 13.4 | 165 16 -4.1 15.5 4 700 3104 260 23 22.7 4.0 | 221 8 5.2 6.0 5 500 5740 250 29 27.3 9.9 | 219 15 9.8 12.0 6 400 7390 260 38 37.4 6.6 | 247 22 19.9 8.6 7 300 9390 280 40 39.4 -6.9 | 283 22 21.9 -4.9 8 250 10600 280 48 47.3 -8.3 | 282 30 29.8 -6.3 9 207 11796 280 68 67.0 -11.8 | 281 50 49.5 -9.8 10 203 11917 280 66 65.0 -11.5 | 281 48 47.5 -9.4 11 200 12010 280 62 61.1 -10.8 | 281 44 43.6 -8.7 12 150 13810 260 40 39.4 6.9 | 248 24 21.9 9.0 13 100 16280 275 31 30.9 -2.7 | 273 13 13.4 -0.7 Wind Parameters Mean winds (0-6000m): 246.6 at 23.5 knts Storm direction: 276.6 at 17.6 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 94.6 deg Storm rel helicity (0-3000m) pos: 108.6 neg: -16.4 tot: 92.2 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 4.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.47 Bulk Shear: 23.22 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 ------------------------------------------------------------------------------- 500 215 15 149 17| 12.6 0.0 12.6| 60.1 0.0 60.1 120.2 0.99| 13.2 13.1 1000 224 19 163 16| 7.1 0.0 7.1| 77.0 -8.2 68.8 68.8 0.79| 9.5 7.5 1500 225 19 165 16| 4.2 0.0 4.2| 79.4 -16.4 63.0 42.0 0.62| 7.4 4.6 2000 227 19 167 16| 3.8 0.0 3.8| 90.7 -16.4 74.2 37.1 0.64| 6.6 4.2 2500 231 20 171 15| 3.6 0.0 3.6|100.6 -16.4 84.2 33.7 0.66| 6.1 4.1 3000 236 20 177 13| 3.5 0.0 3.5|108.6 -16.4 92.2 30.7 0.69| 5.8 4.0 4000 242 21 186 12| 2.6 0.4 3.0|108.8 -16.5 92.4 23.1 0.63| 4.7 3.0 5000 245 22 194 12| 2.1 0.6 2.7|108.8 -17.2 91.6 18.3 0.58| 4.1 2.4 6000 247 23 200 12| 2.0 0.6 2.6|118.5 -18.0 100.5 16.8 0.57| 3.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20251104.00.gif