UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for LF145... Searching the city database file for: LF145 ... Date:0000Z 10 OCT 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 1010 168 13.4 9.6 78 3.8 11.3 30 7 285.7 287.0 284.0 306.5 7.44 1 1000 251 13.0 11.1 88 1.9 11.9 30 7 286.1 287.6 285.1 309.3 8.32 2 925 903 9.4 9.1 98 0.3 9.2 50 9 288.9 290.3 285.7 311.1 7.86 3 850 1601 8.6 5.7 82 2.9 7.0 20 13 295.2 296.4 287.0 314.8 6.77 4 700 3192 4.0 -7.0 44 11.0 -0.9 5 11 306.9 307.5 287.8 317.0 3.23 5 500 5830 -13.1 -37.1 11 24.0 -17.4 25 21 317.1 317.1 288.2 318.2 0.32 6 400 7490 -26.5 -35.5 42 9.0 -27.8 40 27 320.5 320.6 289.4 322.2 0.46 7 300 9500 -43.1 -51.1 41 8.0 -43.5 55 44 324.6 324.6 290.3 325.1 0.12 8 250 10700 -52.9 -60.9 37 8.0 -53.1 65 44 327.4 327.4 291.0 327.6 0.04 9 219 11535 -60.3 -64.1 61 3.8 -60.3 65 33 328.6 328.6 291.3 328.8 0.03 10 200 12100 -58.7 -66.7 35 8.0 -58.8 35 29 339.8 339.8 294.3 339.9 0.02 11 150 13900 -60.3 -78.3 8 18.0 -60.5 30 21 366.2 366.2 299.9 366.2 0.01 12 100 16400 -63.5 -91.5 1 28.0 -63.7 315 11 405.0 405.0 305.9 405.0 0.00 TRP 219 11535 -60.3 -64.1 61 3.8 -60.3 65 33 328.6 328.6 291.3 328.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5579.00 m Freezing level: 653.22 mb = 3809.08 m = 12496.82 ft Wetbulb zero: 716.41 mb = 3002.08 m = 9849.21 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 53.16 % Est. max temperature: 21.97 C = 71.55 F Sfc-Lift cond lev (LCL): 953.89 mb = 645.77 m = 2118.65 ft T: 10.82 C 700-500 lapse rate: 6.48 C/km ThetaE index: 0.00 C Layer 1010.0-166057796923399653706080487429850005504.0 mb Conv cond level (CCL): 807.23 mb = 2024.09 m = 6640.65 ft Mean mixing ratio: 8.02 g/kg Conv temperature: 25.95 C = 78.70 F Cap Strength: 8.02 C Lifted Index: 9.09 C Risk: None Lifted Index @300 mb: 10.49 C Lifted Index @700 mb: 8.02 C Showalter Index: 6.27 C Risk: None Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 18.80 C K Index: 16.40 Risk: < 20 % chance of thunderstorms Sweat Index: 115.40 Risk: None Energy Index: 0.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.37 J/kg Max Up Vert Vel: 5.17 m/s Conv Inhibition (B-): 10614.59 J/kg Cap Strength: 9.08 C Lift Cond Lev (LCL): 941.93 mb = 751.34 m = 2465.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 50 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 1010 168 30 7 -3.5 -6.1 | 264 4 4.4 0.5 1 1000 251 30 7 -3.5 -6.1 | 264 4 4.4 0.5 2 925 903 50 9 -6.9 -5.8 | 234 1 1.1 0.8 3 850 1601 20 13 -4.4 -12.2 | 328 7 3.5 -5.7 4 700 3192 5 11 -1.0 -11.0 | 302 8 7.0 -4.4 5 500 5830 25 21 -8.9 -19.0 | 4 13 -0.9 -12.5 6 400 7490 40 27 -17.4 -20.7 | 34 17 -9.4 -14.1 7 300 9500 55 44 -36.0 -25.2 | 56 34 -28.1 -18.7 8 250 10700 65 44 -39.9 -18.6 | 69 34 -31.9 -12.0 9 219 11535 65 33 -29.9 -13.9 | 71 23 -22.0 -7.4 10 200 12100 35 29 -16.6 -23.8 | 27 19 -8.7 -17.2 11 150 13900 30 21 -10.5 -18.2 | 12 12 -2.6 -11.6 12 100 16400 315 11 7.8 -7.8 | 274 16 15.7 -1.2 Wind Parameters Mean winds (0-6000m): 20.5 at 13.7 knts Storm direction: 50.5 at 10.3 knts Shear (0-3000m) pos: 0.4 neg: 1.2 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 38.9 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -7.2 tot: -6.1 m^2/s^2 ave: -2.0 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 2.4 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.20 Bulk Shear: 6.09 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 36 8 263 4| 2.2 0.0 2.2| 0.0 -0.2 -0.2 -0.4 -0.13| 2.2 -0.3 1000 41 8 264 2| 1.1 1.2 2.3| 0.7 -0.5 0.2 0.2 0.19| 2.9 0.5 1500 35 10 297 3| 0.7 2.1 2.9| 1.0 -0.9 0.1 0.1 0.12| 3.6 0.4 2000 29 10 310 4| 0.5 1.6 2.2| 1.0 -3.0 -2.0 -1.0 0.01| 3.0 0.0 2500 26 11 312 5| 0.4 1.3 1.8| 1.0 -5.1 -4.0 -1.6 -0.07| 2.6 -0.2 3000 22 11 312 5| 0.4 1.2 1.5| 1.0 -7.2 -6.1 -2.0 -0.14| 2.4 -0.3 4000 19 11 313 6| 0.7 0.9 1.6| 9.9 -7.2 2.8 0.7 0.11| 2.3 0.3 5000 18 12 322 7| 1.0 0.7 1.7| 20.5 -7.2 13.3 2.7 0.27| 2.3 0.6 6000 20 14 334 7| 1.2 0.6 1.8| 33.6 -7.2 26.5 4.4 0.37| 2.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20251010.00.gif