UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041508.upa.cvt Date: 0800Z 15 APR 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0800Z 15 APR 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 93 65 7 SFC 995 135 13.4 9.7 78 3.7 11.3 65 7 287.0 288.3 284.7 308.2 7.61 2 925 737 5.8 5.0 95 0.8 5.4 85 9 285.2 286.3 282.1 301.8 5.91 3 850 1426 2.6 -0.1 82 2.7 1.4 75 5 288.9 289.7 282.0 301.7 4.47 4 700 2972 -5.7 -9.4 75 3.7 -7.1 200 16 296.2 296.7 283.1 304.3 2.68 5 500 5520 -23.3 -30.3 53 7.0 -24.4 180 33 304.6 304.7 284.1 306.7 0.62 6 400 7110 -36.7 -38.9 80 2.2 -36.9 170 47 307.3 307.4 284.7 308.4 0.33 7 300 9030 -52.3 -59.3 43 7.0 -52.4 170 64 311.6 311.6 285.9 311.8 0.04 8 293 9181 -53.5 -59.5 48 6.0 -53.6 170 66 312.0 312.0 286.1 312.2 0.04 9 292 9203 -53.5 -59.8 46 6.4 -53.6 175 67 312.4 312.4 286.2 312.5 0.04 10 250 10200 -52.3 -75.3 5 23.0 -52.6 185 50 328.3 328.3 291.2 328.3 0.01 11 200 11650 -50.1 -82.1 1 32.0 -50.6 185 32 353.4 353.4 297.4 353.4 0.00 12 150 13540 -49.3 -83.3 1 34.0 -50.0 190 28 385.1 385.1 303.1 385.1 0.00 TRP 293 9181 -53.5 -59.5 48 6.0 -53.6 170 66 312.0 312.0 286.1 312.2 0.04 WND 292 9203 -53.5 -59.8 46 6.4 -53.6 175 67 312.4 312.4 286.2 312.5 0.04 Sounding variables and indices 1000-500 mb thick: 5427.00 m Freezing level: 803.01 mb = 1910.29 m = 6267.28 ft Wetbulb zero: 825.69 mb = 1657.05 m = 5436.46 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 73.47 % Est. max temperature: 15.53 C = 59.95 F Sfc-Lift cond lev (LCL): 941.15 mb = 594.18 m = 1949.37 ft T: 7.60 C 700-500 lapse rate: 6.91 C/km ThetaE index: 6.55 C Layer 925.0- 700.0 mb Conv cond level (CCL): 928.35 mb = 707.17 m = 2320.08 ft Mean mixing ratio: 6.40 g/kg Conv temperature: 11.77 C = 53.19 F Cap Strength: 1.49 C Lifted Index: 2.93 C Risk: None Lifted Index @300 mb: 5.57 C Lifted Index @700 mb: 1.49 C Showalter Index: 4.48 C Risk: None Total Totals Index: 49.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 23.20 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.38 J/kg Max Up Vert Vel: 3.28 m/s Conv Inhibition (B-): 1.17 J/kg Cap Strength: 2.80 C Lift Cond Lev (LCL): 918.39 mb = 795.41 m = 2609.59 ft Lev Free Conv (LFC): 913.39 mb = 839.90 m = 2755.54 ft Equ Level (EL): 863.39 mb = 1298.62 m = 4260.50 ft B at Equ Level: 5.25 J/kg Max Parcel Lev (MPL): 803.39 mb = 1875.04 m = 6151.62 ft Wind level data Storm motion: 209 at 14 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 ---------------------------------------------------------- 0 995 135 65 7 -6.3 -3.0 | 41 20 -13.1 -15.2 1 925 737 85 9 -9.0 -0.8 | 50 20 -15.7 -13.0 2 850 1426 75 5 -4.8 -1.3 | 40 18 -11.6 -13.6 3 700 2972 200 16 5.5 15.0 | 156 3 -1.3 2.8 4 500 5520 180 33 0.0 33.0 | 162 22 -6.7 20.7 5 400 7110 170 47 -8.2 46.3 | 156 37 -14.9 34.0 6 300 9030 170 64 -11.1 63.0 | 161 54 -17.8 50.8 7 293 9181 170 66 -11.5 65.0 | 161 56 -18.2 52.7 8 292 9203 175 67 -5.8 66.7 | 167 56 -12.6 54.5 9 250 10200 185 50 4.4 49.8 | 176 38 -2.4 37.5 10 200 11650 185 32 2.8 31.9 | 169 20 -3.9 19.6 11 150 13540 190 28 4.9 27.6 | 173 15 -1.9 15.3 Wind Parameters Mean winds (0-6000m): 178.8 at 18.6 knts Storm direction: 208.8 at 14.0 knts Shear (0-3000m) pos: 3.7 neg: 0.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 121.8 deg Storm rel helicity (0-3000m) pos: 83.1 neg: -16.2 tot: 67.0 m^2/s^2 ave: 22.3 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 63.57 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 75 8 45 20| 2.9 0.0 2.9| 14.9 0.0 14.9 29.9 0.99| 2.9 2.9 1000 79 8 46 20| 1.4 1.0 2.5| 18.2 -10.2 8.1 8.1 0.25| 3.0 0.7 1500 79 7 46 19| 1.3 0.7 2.0| 28.4 -16.2 12.3 8.2 0.24| 3.3 0.8 2000 90 7 49 19| 2.6 0.5 3.1| 56.0 -16.2 39.9 19.9 0.52| 4.2 2.2 2500 113 8 58 17| 3.4 0.4 3.8| 75.7 -16.2 59.5 23.8 0.57| 5.3 3.0 3000 145 10 70 13| 3.7 0.3 4.0| 83.1 -16.2 67.0 22.3 0.59| 5.8 3.5 4000 174 12 89 8| 2.8 0.9 3.7| 84.0 -16.3 67.7 16.9 0.50| 5.3 2.7 5000 179 15 114 8| 2.2 1.5 3.7| 84.0 -21.2 62.8 12.6 0.40| 5.0 2.0 6000 179 19 132 10| 1.8 2.0 3.8| 84.0 -30.3 53.7 9.0 0.31| 5.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20250415.08.gif