UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050300.upa.cvt Date: 0000Z 3 MAY 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 3 MAY 25 Station: LFBD WMO ident: 7510 Latitude: 44.83 Longitude: -0.70 Elevation: 61.00 ------------------------------------------------------------------------------- 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 1008 61 14.4 14.1 98 0.3 14.2 175 5 286.9 288.7 287.1 314.9 10.08 1 1000 116 15.0 14.6 97 0.4 14.8 180 7 288.1 290.0 287.9 317.5 10.50 2 925 781 16.8 8.8 59 8.0 12.1 210 19 296.5 297.9 288.4 318.9 7.70 3 850 1495 12.2 4.2 58 8.0 7.8 220 29 298.9 300.0 287.8 317.0 6.09 4 700 3084 -0.9 -3.5 82 2.6 -2.1 185 21 301.5 302.3 286.8 314.3 4.22 5 500 5690 -17.5 -28.5 38 11.0 -19.7 205 38 311.7 311.8 286.8 314.2 0.73 6 400 7310 -31.3 -43.3 30 12.0 -32.4 200 46 314.3 314.3 287.1 315.1 0.21 7 324 8766 -42.7 -54.0 28 11.3 -43.2 210 60 318.1 318.1 288.2 318.4 0.08 8 300 9280 -46.9 -57.9 27 11.0 -47.2 210 56 319.3 319.3 288.6 319.5 0.05 9 250 10460 -55.3 -63.3 36 8.0 -55.4 180 48 323.9 323.9 290.0 324.0 0.03 10 206 11693 -59.9 -73.9 14 14.0 -60.0 185 35 335.1 335.1 293.1 335.1 0.01 11 200 11880 -58.9 -76.9 8 18.0 -59.0 200 36 339.5 339.5 294.2 339.5 0.01 12 150 13700 -56.7 -86.7 1 30.0 -57.0 260 11 372.4 372.4 301.0 372.4 0.00 13 100 16260 -55.7 -86.7 1 31.0 -56.2 225 9 420.1 420.1 307.7 420.1 0.00 TRP 206 11693 -59.9 -73.9 14 14.0 -60.0 185 35 335.1 335.1 293.1 335.1 0.01 WND 324 8766 -42.7 -54.0 28 11.3 -43.2 210 60 318.1 318.1 288.2 318.4 0.08 Sounding variables and indices 1000-500 mb thick: 5574.00 m Freezing level: 710.31 mb = 2974.83 m = 9759.83 ft Wetbulb zero: 731.65 mb = 2722.05 m = 8930.49 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 65.20 % Est. max temperature: 26.19 C = 79.14 F Sfc-Lift cond lev (LCL): 1003.65 mb = 90.82 m = 297.95 ft T: 14.73 C 700-500 lapse rate: 6.37 C/km ThetaE index: 4.71 C Layer 850.0- 400.0 mb Conv cond level (CCL): 810.16 mb = 1887.92 m = 6193.87 ft Mean mixing ratio: 8.91 g/kg Conv temperature: 27.16 C = 80.88 F Cap Strength: 4.55 C Lifted Index: -0.12 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.19 C Lifted Index @700 mb: -0.57 C Showalter Index: 0.61 C Risk: Thunderstorms probable Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 21.70 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 194.40 Risk: None Energy Index: -0.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 136.14 J/kg Max Up Vert Vel: 16.50 m/s Conv Inhibition (B-): 193.22 J/kg Cap Strength: 4.55 C Lift Cond Lev (LCL): 895.15 mb = 1057.96 m = 3470.94 ft Lev Free Conv (LFC): 710.15 mb = 2966.15 m = 9731.34 ft Equ Level (EL): 340.15 mb = 8429.69 m = 27656.12 ft B at Equ Level: 134.20 J/kg Max Parcel Lev (MPL): 260.15 mb = 10202.36 m = 33471.89 ft Wind level data Storm motion: 232 at 20 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 1008 61 175 5 -0.4 5.0 | 66 18 -16.1 -7.1 1 1000 116 180 7 0.0 7.0 | 72 16 -15.6 -5.1 2 925 781 210 19 9.5 16.5 | 126 8 -6.1 4.4 3 850 1495 220 29 18.6 22.2 | 196 11 3.0 10.2 4 700 3084 185 21 1.8 20.9 | 123 16 -13.8 8.9 5 500 5690 205 38 16.1 34.4 | 181 22 0.4 22.4 6 400 7310 200 46 15.7 43.2 | 180 31 0.1 31.2 7 324 8766 210 60 30.0 52.0 | 200 42 14.4 39.9 8 300 9280 210 56 28.0 48.5 | 199 38 12.4 36.4 9 250 10460 180 48 0.0 48.0 | 156 39 -15.6 35.9 10 206 11693 185 35 3.1 34.9 | 151 26 -12.6 22.8 11 200 11880 200 36 12.3 33.8 | 171 22 -3.3 21.8 12 150 13700 260 11 10.8 1.9 | 25 11 -4.8 -10.1 13 100 16260 225 9 6.4 6.4 | 58 11 -9.3 -5.7 Wind Parameters Mean winds (0-6000m): 202.4 at 26.3 knts Storm direction: 232.4 at 19.7 knts Shear (0-3000m) pos: 4.3 neg: 2.7 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 57.1 deg Storm rel helicity (0-3000m) pos: 62.0 neg: -51.5 tot: 10.4 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 3.90 Bulk Shear: 34.88 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 ------------------------------------------------------------------------------- 500 192 10 82 14| 11.0 0.0 11.0| 32.4 0.0 32.4 64.7 0.78| 11.3 8.8 1000 205 15 97 9| 9.9 0.0 9.9| 49.6 0.0 49.6 49.6 0.82| 10.4 8.5 1500 212 19 122 7| 8.7 0.0 8.7| 62.0 -1.0 61.0 40.6 0.81| 9.2 7.4 2000 212 21 140 7| 6.5 1.5 8.0| 62.0 -17.7 44.3 22.2 0.49| 8.4 4.1 2500 210 22 144 8| 5.2 2.3 7.5| 62.0 -34.3 27.7 11.1 0.29| 7.8 2.3 3000 208 22 143 9| 4.3 2.7 7.1| 62.0 -51.5 10.4 3.5 0.15| 7.4 1.1 4000 203 22 141 11| 4.1 2.0 6.2| 92.5 -51.5 40.9 10.2 0.27| 6.4 1.7 5000 201 24 146 12| 4.1 1.6 5.7|128.6 -51.5 77.0 15.4 0.36| 5.9 2.1 6000 202 26 155 14| 3.7 1.3 5.0|154.4 -51.6 102.8 17.1 0.39| 5.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20250503.00.gif