UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for LF145... Searching the city database file for: LF145 ... Date:0000Z 11 DEC 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 1006 165 4.6 4.3 98 0.3 4.5 285 7 277.3 278.1 277.3 291.3 5.17 1 1000 214 8.8 8.1 95 0.7 8.4 285 5 282.0 283.1 281.6 300.6 6.78 2 925 861 6.8 4.8 87 2.0 5.8 225 3 286.3 287.3 282.4 302.7 5.83 3 850 1550 3.2 -1.8 70 5.0 1.0 240 9 289.5 290.2 281.7 300.9 3.94 4 700 3100 -3.5 -35.5 6 32.0 -9.7 60 3 298.6 298.7 281.1 299.5 0.27 5 500 5660 -20.9 -36.9 22 16.0 -23.1 15 33 307.6 307.6 284.8 308.7 0.32 6 400 7270 -31.7 -51.7 12 20.0 -33.0 260 42 313.8 313.8 286.8 314.1 0.08 7 300 9250 -45.9 -49.7 65 3.8 -46.1 245 79 320.7 320.7 289.1 321.2 0.14 8 297 9317 -46.3 -50.4 63 4.1 -46.5 245 81 321.0 321.0 289.2 321.5 0.13 9 250 10440 -53.5 -62.5 33 9.0 -53.7 250 54 326.5 326.5 290.7 326.7 0.03 10 221 11231 -55.3 -70.3 14 15.0 -55.5 260 42 335.5 335.5 293.2 335.5 0.01 11 200 11870 -54.5 -72.5 9 18.0 -54.8 270 29 346.5 346.5 295.8 346.5 0.01 12 150 13710 -55.1 -76.1 6 21.0 -55.5 250 25 375.1 375.1 301.5 375.2 0.01 13 100 16260 -60.9 -89.9 1 29.0 -61.2 255 19 410.1 410.1 306.5 410.1 0.00 TRP 221 11231 -55.3 -70.3 14 15.0 -55.5 260 42 335.5 335.5 293.2 335.5 0.01 WND 297 9317 -46.3 -50.4 63 4.1 -46.5 245 81 321.0 321.0 289.2 321.5 0.13 Sounding variables and indices 1000-500 mb thick: 5446.00 m Freezing level: 778.36 mb = 2290.30 m = 7514.01 ft Wetbulb zero: 836.54 mb = 1677.48 m = 5503.46 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 37.94 % Est. max temperature: 16.57 C = 61.83 F Sfc-Lift cond lev (LCL): 1001.30 mb = 203.39 m = 667.27 ft T: 7.89 C 700-500 lapse rate: 6.80 C/km ThetaE index: 3.15 C Layer 850.0- 500.0 mb Conv cond level (CCL): 884.28 mb = 1227.86 m = 4028.37 ft Mean mixing ratio: 6.14 g/kg Conv temperature: 15.33 C = 59.59 F Cap Strength: 5.09 C Lifted Index: 7.03 C Risk: None Lifted Index @300 mb: 13.73 C Lifted Index @700 mb: 5.09 C Showalter Index: 7.44 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.10 C K Index: -9.70 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.45 J/kg Max Up Vert Vel: 6.07 m/s Conv Inhibition (B-): 12736.82 J/kg Cap Strength: 6.98 C Lift Cond Lev (LCL): 933.48 mb = 785.24 m = 2576.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 34 at 10 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 1006 165 285 7 6.8 -1.8 | 242 14 12.4 6.6 1 1000 214 285 5 4.8 -1.3 | 236 13 10.5 7.1 2 925 861 225 3 2.1 2.1 | 217 13 7.8 10.5 3 850 1550 240 9 7.8 4.5 | 226 19 13.5 12.9 4 700 3100 60 3 -2.6 -1.5 | 204 8 3.1 6.9 5 500 5660 15 33 -8.5 -31.9 | 7 24 -2.9 -23.5 6 400 7270 260 42 41.4 7.3 | 252 50 47.0 15.7 7 300 9250 245 79 71.6 33.4 | 242 88 77.3 41.8 8 297 9317 245 81 73.4 34.2 | 242 90 79.1 42.6 9 250 10440 250 54 50.7 18.5 | 245 62 56.4 26.9 10 221 11231 260 42 41.4 7.3 | 252 50 47.0 15.7 11 200 11870 270 29 29.0 -0.0 | 256 36 34.7 8.4 12 150 13710 250 25 23.5 8.6 | 240 34 29.2 16.9 13 100 16260 255 19 18.4 4.9 | 241 27 24.0 13.3 Wind Parameters Mean winds (0-6000m): 4.0 at 13.5 knts Storm direction: 34.0 at 10.1 knts Shear (0-3000m) pos: 0.0 neg: 1.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -41.3 deg Storm rel helicity (0-3000m) pos: 15.2 neg: -71.4 tot: -56.2 m^2/s^2 ave: -18.7 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.66 Bulk Shear: 27.83 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 ------------------------------------------------------------------------------- 500 270 4 230 13| 0.0 5.1 5.1| 0.0 -16.8 -16.8 -33.6 -0.92| 5.4 -4.9 1000 254 4 225 14| 0.0 3.0 3.0| 3.6 -20.9 -17.3 -17.3 -0.55| 4.7 -2.6 1500 246 5 225 15| 0.0 2.6 2.6| 10.3 -29.8 -19.4 -12.9 -0.37| 4.9 -1.8 2000 234 6 221 16| 0.0 3.0 3.0| 10.3 -62.8 -52.5 -26.2 -0.56| 5.7 -3.2 2500 233 6 221 16| 0.0 2.4 2.4| 10.5 -71.0 -60.6 -24.2 -0.52| 5.8 -3.0 3000 244 6 225 15| 0.0 1.7 1.7| 15.2 -71.4 -56.2 -18.7 -0.39| 5.6 -2.2 4000 299 7 245 12| 0.0 2.5 2.5| 15.2 -80.8 -65.6 -16.4 -0.49| 5.7 -2.8 5000 11 10 285 4| 0.0 3.0 3.0| 15.2-100.3 -85.2 -17.0 -0.49| 6.0 -2.9 6000 4 13 317 7| 0.0 2.8 2.8| 15.2-268.0-252.8 -42.1 -0.61| 7.5 -4.5 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20251211.00.gif