UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for LFRB... Searching the city database file for: LFRB ... Date:0000Z 8 OCT 25 Station: LFRB WMO ident: 7110 Latitude: 48.45 Longitude: -4.42 Elevation: 103.00 ------------------------------------------------------------------------------- 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 1013 103 10.0 8.4 90 1.6 9.2 40 9 282.1 283.3 281.7 300.9 6.83 1 1000 201 14.0 8.0 67 6.0 10.7 35 11 287.1 288.3 283.8 306.1 6.74 2 925 856 11.6 8.6 82 3.0 9.9 150 3 291.2 292.5 286.3 312.8 7.60 3 850 1562 10.2 -1.8 43 12.0 4.5 210 5 296.8 297.5 284.8 308.6 3.94 4 700 3156 3.2 -11.8 32 15.0 -2.7 275 9 306.0 306.4 286.4 313.0 2.21 5 500 5790 -13.5 -31.5 20 18.0 -17.2 255 15 316.6 316.7 288.2 318.5 0.55 6 400 7450 -24.9 -39.9 23 15.0 -26.9 245 21 322.6 322.7 289.9 323.7 0.30 7 300 9480 -39.7 -55.7 17 16.0 -40.5 215 40 329.4 329.4 291.6 329.7 0.07 8 250 10700 -49.5 -53.8 61 4.3 -49.7 220 52 332.5 332.5 292.5 332.9 0.10 9 200 12130 -57.1 -68.1 24 11.0 -57.3 225 46 342.3 342.3 294.9 342.4 0.02 10 186 12588 -58.5 -71.5 17 13.0 -58.7 225 44 347.3 347.3 296.0 347.3 0.01 11 150 13940 -58.9 -77.9 7 19.0 -59.1 245 33 368.6 368.6 300.3 368.6 0.01 12 100 16450 -65.3 -90.3 2 25.0 -65.4 290 19 401.6 401.6 305.4 401.6 0.00 TRP 186 12588 -58.5 -71.5 17 13.0 -58.7 225 44 347.3 347.3 296.0 347.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5589.00 m Freezing level: 661.68 mb = 3660.72 m = 12010.09 ft Wetbulb zero: 756.14 mb = 2522.61 m = 8276.17 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 40.04 % Est. max temperature: 23.75 C = 74.75 F Sfc-Lift cond lev (LCL): 988.72 mb = 296.33 m = 972.19 ft T: 13.65 C 700-500 lapse rate: 6.34 C/km ThetaE index: 4.22 C Layer 850.0- 700.0 mb Conv cond level (CCL): 714.65 mb = 2985.97 m = 9796.37 ft Mean mixing ratio: 7.13 g/kg Conv temperature: 33.02 C = 91.44 F Cap Strength: 7.78 C Lifted Index: 9.39 C Risk: None Lifted Index @300 mb: 14.66 C Lifted Index @700 mb: 7.78 C Showalter Index: 9.71 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 11.70 C K Index: 6.90 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.44 J/kg Max Up Vert Vel: 5.37 m/s Conv Inhibition (B-): 11926.38 J/kg Cap Strength: 9.41 C Lift Cond Lev (LCL): 901.36 mb = 1072.18 m = 3517.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 7 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 1013 103 40 9 -5.8 -6.9 | 70 13 -12.4 -4.5 1 1000 201 35 11 -6.3 -9.0 | 63 15 -13.0 -6.6 2 925 856 150 3 -1.5 2.6 | 121 10 -8.2 5.0 3 850 1562 210 5 2.5 4.3 | 148 8 -4.2 6.7 4 700 3156 275 9 9.0 -0.8 | 236 3 2.3 1.6 5 500 5790 255 15 14.5 3.9 | 231 10 7.8 6.3 6 400 7450 245 21 19.0 8.9 | 228 17 12.4 11.2 7 300 9480 215 40 22.9 32.8 | 205 39 16.3 35.1 8 250 10700 220 52 33.4 39.8 | 212 50 26.8 42.2 9 200 12130 225 46 32.5 32.5 | 217 43 25.9 34.9 10 186 12588 225 44 31.1 31.1 | 216 41 24.5 33.5 11 150 13940 245 33 29.9 13.9 | 235 28 23.3 16.3 12 100 16450 290 19 17.9 -6.5 | 290 12 11.2 -4.1 Wind Parameters Mean winds (0-6000m): 259.6 at 9.4 knts Storm direction: 289.6 at 7.1 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 158.8 deg Storm rel helicity (0-3000m) pos: 71.3 neg: -6.1 tot: 65.3 m^2/s^2 ave: 21.8 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 41.81 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 53 9 78 14| 8.8 0.0 8.8| 42.7 -6.1 36.6 73.1 0.70| 14.1 9.8 1000 58 6 85 12| 6.1 0.0 6.1| 54.9 -6.1 48.8 48.8 0.70| 10.1 7.1 1500 83 6 98 12| 4.8 0.0 4.8| 61.8 -6.1 55.7 37.1 0.73| 7.9 5.7 2000 151 6 128 12| 3.9 0.0 3.9| 65.6 -6.1 59.5 29.7 0.74| 6.5 4.8 2500 217 6 157 8| 3.3 0.0 3.3| 68.8 -6.1 62.7 25.1 0.74| 5.8 4.3 3000 247 6 171 5| 2.7 0.0 2.7| 71.3 -6.1 65.3 21.8 0.75| 5.4 4.0 4000 262 7 189 3| 2.1 0.3 2.4| 71.8 -6.1 65.6 16.4 0.70| 4.4 3.1 5000 262 8 204 4| 1.6 0.5 2.2| 71.8 -6.9 64.9 13.0 0.64| 3.8 2.4 6000 260 9 213 5| 1.4 0.7 2.1| 71.8 -8.2 63.5 10.6 0.57| 3.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20251008.00.gif