UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050208.upa.cvt Date: 0800Z 2 MAY 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0800Z 2 MAY 25 Station: EG743 WMO ident: 3743 Latitude: 51.20 Longitude: -1.80 ------------------------------------------------------------------------------- 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 134 15.2 11.5 79 3.7 13.0 40 3 288.3 289.8 286.1 312.2 8.54 1 1000 142 14.8 11.8 82 3.0 13.0 50 2 288.0 289.5 286.2 312.4 8.72 2 925 800 13.8 2.8 47 11.0 8.1 275 7 293.4 294.3 284.6 308.2 5.06 3 850 1508 8.8 7.3 90 1.5 7.9 240 11 295.4 296.7 287.9 317.3 7.57 4 700 3088 -1.1 -4.7 76 3.6 -2.7 225 15 301.3 302.0 286.4 313.0 3.85 5 500 5680 -18.1 -48.1 5 30.0 -21.5 225 26 311.0 311.0 285.8 311.3 0.10 6 400 7300 -31.5 -42.5 33 11.0 -32.5 230 33 314.0 314.1 287.1 314.9 0.23 7 300 9270 -47.5 -57.5 31 10.0 -47.8 255 31 318.4 318.4 288.3 318.6 0.05 8 250 10450 -53.9 -69.9 12 16.0 -54.1 235 11 325.9 325.9 290.6 326.0 0.01 9 200 11870 -58.7 -78.7 6 20.0 -58.9 200 17 339.8 339.8 294.3 339.8 0.00 10 197 11965 -59.3 -79.3 6 20.0 -59.5 205 21 340.3 340.3 294.4 340.3 0.00 11 150 13690 -56.3 -83.3 2 27.0 -56.6 260 15 373.1 373.1 301.1 373.1 0.00 12 100 16260 -58.1 -85.1 2 27.0 -58.5 315 5 415.5 415.5 307.2 415.5 0.00 TRP 197 11965 -59.3 -79.3 6 20.0 -59.5 205 21 340.3 340.3 294.4 340.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5538.00 m Freezing level: 716.67 mb = 2912.44 m = 9555.15 ft Wetbulb zero: 737.84 mb = 2659.55 m = 8725.45 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 58.94 % Est. max temperature: 22.27 C = 72.09 F Sfc-Lift cond lev (LCL): 947.10 mb = 600.70 m = 1970.77 ft T: 14.10 C 700-500 lapse rate: 6.56 C/km ThetaE index: 5.95 C Layer 700.0- 400.0 mb Conv cond level (CCL): 770.46 mb = 2307.54 m = 7570.56 ft Mean mixing ratio: 6.53 g/kg Conv temperature: 25.32 C = 77.57 F Cap Strength: 3.71 C Lifted Index: 4.15 C Risk: None Lifted Index @300 mb: 6.09 C Lifted Index @700 mb: 2.92 C Showalter Index: -0.19 C Risk: Thunderstorms probable Total Totals Index: 52.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 25.40 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 201.60 Risk: None Energy Index: -1.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.94 J/kg Max Up Vert Vel: 5.99 m/s Conv Inhibition (B-): 9924.02 J/kg Cap Strength: 4.07 C Lift Cond Lev (LCL): 852.12 mb = 1487.10 m = 4878.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 12 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 134 40 3 -1.9 -2.3 | 72 15 -13.8 -4.6 1 1000 142 50 2 -1.5 -1.3 | 75 14 -13.4 -3.6 2 925 800 275 7 7.0 -0.6 | 59 6 -4.9 -2.9 3 850 1508 240 11 9.5 5.5 | 144 4 -2.3 3.2 4 700 3088 225 15 10.6 10.6 | 172 8 -1.2 8.3 5 500 5680 225 26 18.4 18.4 | 202 17 6.5 16.1 6 400 7300 230 33 25.3 21.2 | 215 23 13.4 18.9 7 300 9270 255 31 29.9 8.0 | 252 19 18.1 5.8 8 250 10450 235 11 9.0 6.3 | 145 5 -2.8 4.0 9 200 11870 200 17 5.8 16.0 | 156 15 -6.0 13.7 10 197 11965 205 21 8.9 19.0 | 170 17 -3.0 16.8 11 150 13690 260 15 14.8 2.6 | 264 3 2.9 0.3 12 100 16260 315 5 3.5 -3.5 | 55 10 -8.3 -5.8 Wind Parameters Mean winds (0-6000m): 229.1 at 16.1 knts Storm direction: 259.1 at 12.1 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 100.9 deg Storm rel helicity (0-3000m) pos: 9.8 neg: -15.1 tot: -5.3 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.46 Bulk Shear: 39.29 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 ------------------------------------------------------------------------------- 500 330 4 61 11| 0.0 6.7 6.7| 0.0 -15.1 -15.1 -30.2 -0.62| 7.5 -4.6 1000 276 6 66 7| 0.0 5.9 5.9| 3.2 -15.1 -11.9 -11.9 -0.14| 7.3 -1.1 1500 259 7 80 5| 0.0 4.9 4.9| 6.3 -15.1 -8.8 -5.9 0.09| 6.3 0.6 2000 250 8 99 4| 0.0 4.0 4.0| 7.6 -15.1 -7.5 -3.7 0.14| 5.2 0.7 2500 244 9 118 4| 0.0 3.5 3.5| 8.7 -15.1 -6.4 -2.5 0.16| 4.5 0.7 3000 239 10 134 4| 0.0 3.1 3.1| 9.8 -15.1 -5.3 -1.8 0.17| 4.0 0.7 4000 234 12 155 5| 0.0 2.9 2.9| 17.4 -15.1 2.3 0.6 0.25| 3.6 0.9 5000 231 14 171 7| 0.0 2.7 2.7| 25.0 -15.1 9.9 2.0 0.28| 3.3 0.9 6000 229 16 182 8| 0.2 2.5 2.7| 35.6 -15.1 20.5 3.4 0.31| 3.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20250502.08.gif