UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for LF145... Searching the city database file for: LF145 ... Date:1200Z 30 APR 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 168 25.0 10.0 39 15.0 15.8 70 5 298.1 299.5 288.9 320.7 7.71 1 1000 177 24.8 8.8 36 16.0 15.2 70 5 298.0 299.2 288.3 318.8 7.12 2 925 850 17.0 7.0 52 10.0 11.3 75 5 296.7 297.9 287.6 316.6 6.80 3 850 1562 10.0 6.1 77 3.9 7.8 135 5 296.6 297.9 287.8 316.9 6.96 4 700 3148 0.6 -24.4 13 25.0 -6.3 130 9 303.1 303.3 283.7 305.7 0.76 5 500 5760 -17.3 -41.3 10 24.0 -20.7 105 21 311.9 312.0 286.3 312.7 0.21 6 400 7390 -30.1 -36.1 56 6.0 -30.9 95 25 315.9 316.0 287.9 317.4 0.44 7 300 9360 -46.1 -55.1 35 9.0 -46.4 110 17 320.4 320.4 288.9 320.7 0.07 8 250 10550 -54.1 -63.1 32 9.0 -54.3 105 21 325.6 325.6 290.5 325.8 0.03 9 200 11950 -61.9 -69.9 34 8.0 -62.0 130 13 334.7 334.7 293.0 334.8 0.02 10 188 12331 -64.9 -73.9 28 9.0 -65.0 125 7 335.9 335.9 293.3 335.9 0.01 11 150 13730 -59.3 -77.3 8 18.0 -59.5 265 7 367.9 367.9 300.2 367.9 0.01 12 100 16280 -58.7 -86.7 2 28.0 -59.0 315 17 414.3 414.3 307.0 414.3 0.00 TRP 188 12331 -64.9 -73.9 28 9.0 -65.0 125 7 335.9 335.9 293.3 335.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5583.00 m Freezing level: 693.30 mb = 3235.55 m = 10615.20 ft Wetbulb zero: 767.01 mb = 2401.22 m = 7877.93 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 31.17 % Est. max temperature: 23.56 C = 74.41 F Sfc-Lift cond lev (LCL): 802.63 mb = 2030.43 m = 6661.43 ft T: 7.22 C 700-500 lapse rate: 6.85 C/km ThetaE index: 11.29 C Layer 700.0- 500.0 mb Conv cond level (CCL): 756.54 mb = 2513.46 m = 8246.17 ft Mean mixing ratio: 6.93 g/kg Conv temperature: 27.50 C = 81.50 F Cap Strength: 1.65 C Lifted Index: 0.49 C Risk: Showers probable Lifted Index @300 mb: 2.45 C Lifted Index @700 mb: 1.25 C Showalter Index: 0.81 C Risk: Thunderstorms probable Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 23.40 C K Index: 8.40 Risk: None Sweat Index: 138.20 Risk: None Energy Index: -0.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.06 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 6650.16 J/kg Cap Strength: 1.65 C Lift Cond Lev (LCL): 794.14 mb = 2117.23 m = 6946.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 142 at 8 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 168 70 5 -4.7 -1.7 | 357 8 0.4 -8.3 1 1000 177 70 5 -4.7 -1.7 | 357 8 0.4 -8.3 2 925 850 75 5 -4.8 -1.3 | 358 8 0.3 -7.9 3 850 1562 135 5 -3.5 3.5 | 333 3 1.6 -3.1 4 700 3148 130 9 -6.9 5.8 | 65 2 -1.8 -0.8 5 500 5760 105 21 -20.3 5.4 | 85 15 -15.2 -1.2 6 400 7390 95 25 -24.9 2.2 | 77 20 -19.8 -4.5 7 300 9360 110 17 -16.0 5.8 | 86 11 -10.9 -0.8 8 250 10550 105 21 -20.3 5.4 | 85 15 -15.2 -1.2 9 200 11950 130 13 -10.0 8.4 | 110 5 -4.8 1.7 10 188 12331 125 7 -5.7 4.0 | 13 3 -0.6 -2.6 11 150 13730 265 7 7.0 0.6 | 296 14 12.1 -6.0 12 100 16280 315 17 12.0 -12.0 | 317 25 17.1 -18.7 Wind Parameters Mean winds (0-6000m): 112.3 at 11.2 knts Storm direction: 142.3 at 8.4 knts Shear (0-3000m) pos: 0.9 neg: 0.7 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 69.5 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -2.2 tot: 0.1 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 1.7 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.41 Bulk Shear: 8.58 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 72 5 357 8| 0.3 0.0 0.3| 0.2 0.0 0.2 0.4 0.27| 0.3 0.1 1000 77 5 358 8| 1.4 0.0 1.4| 0.5 -0.2 0.3 0.3 0.04| 1.4 0.1 1500 91 5 359 7| 1.9 0.0 1.9| 0.6 -2.2 -1.6 -1.0 -0.26| 2.0 -0.5 2000 104 5 359 5| 1.4 0.3 1.7| 1.1 -2.2 -1.1 -0.5 -0.11| 1.9 -0.2 2500 112 6 1 5| 1.1 0.5 1.7| 1.6 -2.2 -0.5 -0.2 0.03| 1.7 0.1 3000 117 6 5 4| 0.9 0.7 1.6| 2.2 -2.2 0.1 0.0 0.16| 1.7 0.3 4000 120 7 24 3| 0.7 1.1 1.8| 3.4 -2.2 1.3 0.3 0.20| 1.9 0.4 5000 117 9 51 4| 0.6 1.4 2.0| 3.4 -3.7 -0.2 -0.0 0.12| 2.1 0.2 6000 112 11 65 6| 0.5 1.5 2.0| 3.4 -9.2 -5.7 -1.0 0.04| 2.1 0.1 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20250430.12.gif