UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for LF145... Searching the city database file for: LF145 ... Date:0000Z 28 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 1000 169 7.4 6.8 96 0.6 7.1 195 11 280.5 281.6 280.3 297.5 6.20 1 925 810 7.4 6.8 96 0.6 7.1 265 25 286.9 288.0 283.7 305.7 6.71 2 850 1505 5.0 2.3 83 2.7 3.7 265 13 291.4 292.3 284.1 306.7 5.32 3 700 3068 -3.3 -4.0 95 0.7 -3.6 295 9 298.8 299.6 285.7 311.0 4.06 4 500 5660 -15.9 -21.9 60 6.0 -17.4 330 11 313.7 313.9 288.1 318.1 1.32 5 400 7300 -26.7 -41.7 23 15.0 -28.5 325 19 320.3 320.3 289.1 321.2 0.25 6 300 9300 -44.1 -45.7 84 1.6 -44.2 305 27 323.2 323.2 290.0 324.0 0.21 7 250 10500 -53.7 -58.0 59 4.3 -53.8 305 27 326.2 326.2 290.7 326.5 0.06 8 200 11900 -64.1 -67.0 67 2.9 -64.1 300 19 331.2 331.3 292.1 331.3 0.02 9 171 12850 -69.9 -71.6 78 1.7 -69.9 305 23 336.8 336.8 293.6 336.9 0.01 10 150 13640 -65.9 -72.9 37 7.0 -66.0 310 11 356.6 356.6 298.0 356.6 0.01 11 100 16090 -67.1 -82.1 10 15.0 -67.2 350 9 398.1 398.1 304.9 398.1 0.00 TRP 171 12850 -69.9 -71.6 78 1.7 -69.9 305 23 336.8 336.8 293.6 336.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5490.65 m Freezing level: 759.64 mb = 2446.57 m = 8026.70 ft Wetbulb zero: 774.59 mb = 2252.87 m = 7391.21 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 84.13 % Est. max temperature: 18.23 C = 64.82 F Sfc-Lift cond lev (LCL): 990.90 mb = 244.44 m = 801.95 ft T: 7.40 C 700-500 lapse rate: 4.86 C/km ThetaE index: 0.00 C Layer 1000.0- 0.0 mb Conv cond level (CCL): 851.76 mb = 1488.02 m = 4881.90 ft Mean mixing ratio: 6.46 g/kg Conv temperature: 18.12 C = 64.62 F Cap Strength: 4.59 C Lifted Index: 11.21 C Risk: None Lifted Index @300 mb: 14.65 C Lifted Index @700 mb: 4.59 C Showalter Index: 8.51 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 18.20 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 64.60 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.54 J/kg Max Up Vert Vel: 7.69 m/s Conv Inhibition (B-): 10353.04 J/kg Cap Strength: 10.79 C Lift Cond Lev (LCL): 938.59 mb = 690.15 m = 2264.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 9 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 1000 169 195 11 2.8 10.6 | 170 18 -3.2 17.6 1 1000 169 195 11 2.8 10.6 | 170 18 -3.2 17.6 2 925 810 265 25 24.9 2.2 | 244 21 18.8 9.1 3 850 1505 265 13 13.0 1.1 | 221 11 6.9 8.1 4 700 3068 295 9 8.2 -3.8 | 214 4 2.1 3.1 5 500 5660 330 11 5.5 -9.5 | 12 3 -0.6 -2.6 6 400 7300 325 19 10.9 -15.6 | 331 10 4.8 -8.6 7 300 9300 305 27 22.1 -15.5 | 298 18 16.1 -8.6 8 250 10500 305 27 22.1 -15.5 | 298 18 16.1 -8.6 9 200 11900 300 19 16.5 -9.5 | 284 11 10.4 -2.6 10 171 12850 305 23 18.8 -13.2 | 296 14 12.8 -6.3 11 150 13640 310 11 8.4 -7.1 | 273 2 2.4 -0.1 12 100 16090 350 9 1.6 -8.9 | 67 5 -4.5 -1.9 Wind Parameters Mean winds (0-6000m): 288.8 at 12.3 knts Storm direction: 318.8 at 9.2 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 45.9 deg Storm rel helicity (0-3000m) pos: 134.4 neg: -22.3 tot: 112.1 m^2/s^2 ave: 37.4 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.38 Bulk Shear: 21.34 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 ------------------------------------------------------------------------------- 500 239 16 207 17| 18.5 0.0 18.5| 97.7 0.0 97.7 195.4 0.99| 19.7 19.5 1000 254 19 226 18| 9.4 0.0 9.4|133.3 -10.2 123.1 123.1 0.75| 16.0 12.0 1500 257 18 227 16| 4.8 0.0 4.8|133.6 -21.3 112.3 74.8 0.53| 12.9 6.9 2000 260 16 226 14| 3.8 0.0 3.8|134.3 -21.3 113.0 56.5 0.51| 10.3 5.2 2500 263 15 226 13| 3.1 0.0 3.1|134.3 -21.6 112.7 45.1 0.48| 8.7 4.2 3000 266 14 226 11| 2.7 0.0 2.7|134.4 -22.3 112.1 37.4 0.45| 7.6 3.4 4000 273 13 228 9| 2.3 0.0 2.3|135.3 -22.3 113.0 28.2 0.45| 6.0 2.7 5000 281 12 233 8| 2.0 0.0 2.0|136.0 -22.3 113.7 22.7 0.48| 5.0 2.4 6000 289 12 242 6| 1.7 0.2 2.0|136.4 -23.7 112.8 18.8 0.43| 4.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20251128.00.gif