UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111009.upa.cvt Date: 0900Z 10 NOV 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0900Z 10 NOV 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 ------------------------------------------------------------------------------- 0 1000 35 SFC 988 136 11.4 10.7 95 0.7 11.0 250 3 285.5 287.0 284.7 308.3 8.20 2 925 685 9.0 6.3 83 2.7 7.5 215 15 288.5 289.7 284.1 306.8 6.48 3 850 1380 4.0 4.0 100 0.0 4.0 210 26 290.3 291.4 284.4 307.5 6.00 4 700 2932 -5.1 -5.6 96 0.5 -5.3 205 32 296.8 297.5 284.4 307.6 3.60 5 500 5490 -23.1 -26.8 72 3.7 -23.8 190 39 304.9 305.0 284.4 307.7 0.85 6 400 7080 -36.3 -38.9 77 2.6 -36.5 200 51 307.8 307.9 284.9 309.0 0.33 7 322 8546 -46.7 -57.9 27 11.2 -47.0 210 82 313.1 313.1 286.5 313.3 0.05 8 300 9010 -50.1 -64.1 18 14.0 -50.4 200 76 314.7 314.7 287.0 314.8 0.02 9 250 10190 -55.7 -69.7 16 14.0 -55.9 190 67 323.3 323.3 289.8 323.3 0.01 10 230 10716 -59.1 -72.1 17 13.0 -59.2 200 66 325.9 325.9 290.5 325.9 0.01 11 200 11600 -54.3 -78.3 4 24.0 -54.6 215 40 346.8 346.8 295.9 346.8 0.00 12 150 13430 -56.1 -81.1 3 25.0 -56.4 215 30 373.4 373.4 301.2 373.4 0.00 TRP 230 10716 -59.1 -72.1 17 13.0 -59.2 200 66 325.9 325.9 290.5 325.9 0.01 WND 322 8546 -46.7 -57.9 27 11.2 -47.0 210 82 313.1 313.1 286.5 313.3 0.05 Sounding variables and indices 1000-500 mb thick: 5455.00 m Freezing level: 784.07 mb = 2062.20 m = 6765.66 ft Wetbulb zero: 785.53 mb = 2010.51 m = 6596.08 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 89.46 % Est. max temperature: 16.67 C = 62.00 F Sfc-Lift cond lev (LCL): 977.73 mb = 223.12 m = 732.00 ft T: 11.02 C 700-500 lapse rate: 7.04 C/km ThetaE index: 1.44 C Layer 925.0- 850.0 mb Conv cond level (CCL): 891.16 mb = 991.31 m = 3252.30 ft Mean mixing ratio: 6.96 g/kg Conv temperature: 15.18 C = 59.32 F Cap Strength: 1.03 C Lifted Index: 0.90 C Risk: Showers probable Lifted Index @300 mb: 5.43 C Lifted Index @700 mb: 0.33 C Showalter Index: 0.79 C Risk: Thunderstorms probable Total Totals Index: 54.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 27.10 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 243.00 Risk: None Energy Index: -0.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.13 J/kg Max Up Vert Vel: 5.32 m/s Conv Inhibition (B-): 4315.90 J/kg Cap Strength: 1.03 C Lift Cond Lev (LCL): 912.03 mb = 801.08 m = 2628.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 23 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 ---------------------------------------------------------- 0 988 136 250 3 2.8 1.0 | 47 20 -14.8 -13.6 1 925 685 215 15 8.6 12.3 | 75 9 -9.0 -2.4 2 850 1380 210 26 13.0 22.5 | 149 9 -4.6 7.9 3 700 2932 205 32 13.5 29.0 | 164 15 -4.1 14.4 4 500 5490 190 39 6.8 38.4 | 155 26 -10.9 23.8 5 400 7080 200 51 17.4 47.9 | 180 33 -0.2 33.3 6 322 8546 210 82 41.0 71.0 | 203 61 23.4 56.4 7 300 9010 200 76 26.0 71.4 | 188 57 8.4 56.8 8 250 10190 190 67 11.6 66.0 | 173 52 -6.0 51.3 9 230 10716 200 66 22.6 62.0 | 186 48 4.9 47.4 10 200 11600 215 40 22.9 32.8 | 196 19 5.3 18.1 11 150 13430 215 30 17.2 24.6 | 178 10 -0.4 9.9 Wind Parameters Mean winds (0-6000m): 200.3 at 30.6 knts Storm direction: 230.3 at 22.9 knts Shear (0-3000m) pos: 0.0 neg: 5.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 116.0 deg Storm rel helicity (0-3000m) pos: 46.4 neg: -2.2 tot: 44.2 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 69.34 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 ------------------------------------------------------------------------------- 500 221 8 55 15| 0.0 11.8 11.8| 13.8 -1.6 12.2 24.4 0.34| 12.3 4.2 1000 216 13 69 11| 0.0 10.2 10.2| 30.3 -1.6 28.7 28.7 0.58| 10.5 6.1 1500 213 17 89 8| 0.0 8.5 8.5| 39.2 -1.6 37.7 25.1 0.63| 8.7 5.5 2000 211 20 108 8| 0.0 6.9 6.9| 42.2 -1.6 40.6 20.3 0.62| 7.1 4.4 2500 210 22 124 8| 0.0 5.9 5.9| 44.9 -1.6 43.3 17.3 0.60| 6.1 3.7 3000 209 24 134 9| 0.0 5.2 5.2| 46.4 -2.2 44.2 14.7 0.57| 5.5 3.1 4000 206 26 146 11| 0.0 4.3 4.3| 46.4 -6.9 39.5 9.9 0.47| 4.7 2.2 5000 203 28 151 13| 0.0 3.8 3.8| 46.4 -15.1 31.2 6.2 0.39| 4.2 1.6 6000 200 31 153 16| 0.4 3.3 3.7| 82.3 -18.4 63.8 10.6 0.42| 4.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20251110.09.gif