UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041708.upa.cvt Date: 0800Z 17 APR 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0800Z 17 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 ------------------------------------------------------------------------------- SFC 1013 129 10.8 4.8 66 6.0 7.8 100 6 282.9 283.8 280.3 297.7 5.32 1 1000 236 7.4 2.6 72 4.8 5.1 90 5 280.5 281.3 278.3 293.3 4.61 2 925 874 4.2 -0.8 70 5.0 2.0 160 3 283.6 284.3 278.9 294.6 3.90 3 850 1555 -1.5 -4.5 80 3.0 -2.7 185 13 284.6 285.1 278.5 293.8 3.22 4 700 3074 -10.3 -19.3 48 9.0 -12.6 200 21 291.1 291.3 279.0 294.7 1.18 5 500 5590 -21.9 -35.9 27 14.0 -23.9 305 32 306.3 306.4 284.4 307.6 0.36 6 400 7190 -33.9 -44.9 32 11.0 -34.7 300 33 310.9 311.0 285.9 311.6 0.17 7 300 9140 -48.5 -60.5 24 12.0 -48.8 270 13 317.0 317.0 287.8 317.1 0.04 8 250 10330 -53.9 -67.9 16 14.0 -54.1 240 22 325.9 325.9 290.6 326.0 0.02 9 248 10382 -54.3 -68.3 16 14.0 -54.5 240 21 326.1 326.1 290.6 326.2 0.02 10 200 11780 -49.1 -80.1 1 31.0 -49.6 225 24 355.0 355.0 297.7 355.0 0.00 11 150 13670 -50.1 -83.1 1 33.0 -50.7 250 19 383.7 383.7 302.8 383.8 0.00 12 100 16300 -52.7 -84.7 1 32.0 -53.4 180 16 425.9 425.9 308.4 425.9 0.00 TRP 248 10382 -54.3 -68.3 16 14.0 -54.5 240 21 326.1 326.1 290.6 326.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5354.00 m Freezing level: 869.74 mb = 1375.79 m = 4513.69 ft Wetbulb zero: 892.81 mb = 1159.27 m = 3803.34 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 53.37 % Est. max temperature: 12.31 C = 54.16 F Sfc-Lift cond lev (LCL): 924.81 mb = 875.62 m = 2872.74 ft T: 4.19 C 700-500 lapse rate: 4.61 C/km ThetaE index: 4.39 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 863.33 mb = 1429.68 m = 4690.49 ft Mean mixing ratio: 4.29 g/kg Conv temperature: 12.31 C = 54.16 F Cap Strength: 2.57 C Lifted Index: 11.19 C Risk: None Lifted Index @300 mb: 16.17 C Lifted Index @700 mb: 2.57 C Showalter Index: 11.54 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 17.40 C K Index: 6.90 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.77 J/kg Max Up Vert Vel: 3.40 m/s Conv Inhibition (B-): 16068.63 J/kg Cap Strength: 11.08 C Lift Cond Lev (LCL): 891.85 mb = 1167.90 m = 3831.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 15 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 129 100 6 -5.9 1.0 | 100 21 -20.7 3.6 1 1000 236 90 5 -5.0 0.0 | 97 20 -19.8 2.6 2 925 874 160 3 -1.0 2.8 | 109 17 -15.8 5.4 3 850 1555 185 13 1.1 13.0 | 139 21 -13.6 15.5 4 700 3074 200 21 7.2 19.7 | 161 24 -7.6 22.3 5 500 5590 305 32 26.2 -18.4 | 324 19 11.4 -15.8 6 400 7190 300 33 28.6 -16.5 | 315 20 13.8 -13.9 7 300 9140 270 13 13.0 -0.0 | 145 3 -1.8 2.6 8 250 10330 240 22 19.1 11.0 | 197 14 4.3 13.6 9 248 10382 240 21 18.2 10.5 | 195 14 3.4 13.1 10 200 11780 225 24 17.0 17.0 | 186 20 2.2 19.5 11 150 13670 250 19 17.9 6.5 | 199 10 3.1 9.1 12 100 16300 180 16 0.0 16.0 | 141 24 -14.8 18.6 Wind Parameters Mean winds (0-6000m): 249.9 at 20.0 knts Storm direction: 279.9 at 15.0 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 63.3 deg Storm rel helicity (0-3000m) pos: 124.2 neg: -4.6 tot: 119.6 m^2/s^2 ave: 39.9 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 75.81 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 ------------------------------------------------------------------------------- 500 105 5 101 20| 3.6 0.0 3.6| 15.2 -4.6 10.6 21.2 0.44| 4.9 2.2 1000 128 4 106 19| 3.7 0.0 3.7| 34.6 -4.6 30.0 30.0 0.62| 5.2 3.2 1500 162 6 117 19| 4.9 0.0 4.9| 70.4 -4.6 65.8 43.8 0.76| 5.9 4.5 2000 175 8 125 19| 4.4 0.0 4.4| 85.9 -4.6 81.3 40.6 0.79| 5.2 4.1 2500 182 10 132 19| 4.1 0.0 4.1|102.8 -4.6 98.3 39.3 0.81| 4.8 3.9 3000 188 12 138 20| 4.0 0.0 4.0|124.2 -4.6 119.6 39.9 0.83| 4.6 3.8 4000 202 15 150 19| 3.9 0.0 3.9|207.3 -4.6 202.7 50.7 0.86| 5.7 4.9 5000 224 18 170 15| 3.7 0.0 3.7|284.7 -4.6 280.1 56.0 0.90| 6.7 6.0 6000 250 20 203 10| 3.2 0.1 3.3|327.8 -9.4 318.4 53.1 0.88| 6.6 5.8 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20250417.08.gif