UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110309.upa.cvt Date: 0900Z 3 NOV 25 Searching for EG743... Searching the city database file for: EG743 ... Date:0900Z 3 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 104 230 13 SFC 997 129 13.8 11.3 85 2.5 12.3 230 13 287.2 288.7 285.6 310.8 8.46 2 925 757 9.2 8.2 93 1.0 8.6 240 43 288.7 290.0 285.1 309.6 7.39 3 850 1453 5.0 5.0 100 0.0 5.0 245 36 291.4 292.5 285.2 309.8 6.44 4 700 3024 -0.7 -0.7 100 0.0 -0.7 260 37 301.7 302.7 287.9 317.3 5.20 5 500 5640 -15.3 -43.3 7 28.0 -19.3 270 40 314.4 314.4 287.1 315.0 0.17 6 400 7290 -27.7 -34.7 51 7.0 -28.7 275 54 319.0 319.1 289.0 320.8 0.50 7 300 9280 -45.1 -48.3 70 3.2 -45.3 285 61 321.8 321.8 289.5 322.4 0.16 8 250 10480 -54.1 -59.1 54 5.0 -54.2 285 65 325.6 325.6 290.5 325.8 0.05 9 214 11459 -60.9 -65.1 57 4.2 -61.0 285 79 329.9 329.9 291.7 330.0 0.03 10 212 11517 -60.6 -66.4 46 5.8 -60.7 290 80 331.2 331.2 292.1 331.3 0.02 11 200 11880 -58.7 -74.7 11 16.0 -58.9 290 65 339.8 339.8 294.3 339.8 0.01 12 150 13700 -57.5 -82.5 3 25.0 -57.8 280 59 371.0 371.0 300.8 371.0 0.00 13 100 16220 -65.3 -86.3 4 21.0 -65.4 270 41 401.6 401.6 305.4 401.6 0.00 TRP 214 11459 -60.9 -65.1 57 4.2 -61.0 285 79 329.9 329.9 291.7 330.0 0.03 WND 212 11517 -60.6 -66.4 46 5.8 -60.7 290 80 331.2 331.2 292.1 331.3 0.02 Sounding variables and indices 1000-500 mb thick: 5536.00 m Freezing level: 718.42 mb = 2831.07 m = 9288.18 ft Wetbulb zero: 718.03 mb = 2818.17 m = 9245.86 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 75.79 % Est. max temperature: 18.17 C = 64.70 F Sfc-Lift cond lev (LCL): 960.32 mb = 443.21 m = 1454.08 ft T: 11.50 C 700-500 lapse rate: 5.58 C/km ThetaE index: 1.24 C Layer 925.0- 850.0 mb Conv cond level (CCL): 915.33 mb = 843.48 m = 2767.31 ft Mean mixing ratio: 7.72 g/kg Conv temperature: 15.65 C = 60.17 F Cap Strength: 3.38 C Lifted Index: 7.00 C Risk: None Lifted Index @300 mb: 8.55 C Lifted Index @700 mb: 3.38 C Showalter Index: 7.12 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 20.30 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 249.83 Risk: None Energy Index: 1.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.06 J/kg Max Up Vert Vel: 4.02 m/s Conv Inhibition (B-): 3.70 J/kg Cap Strength: 6.82 C Lift Cond Lev (LCL): 925.31 mb = 754.16 m = 2474.24 ft Lev Free Conv (LFC): 860.31 mb = 1353.72 m = 4441.30 ft Equ Level (EL): 840.31 mb = 1545.73 m = 5071.23 ft B at Equ Level: 7.71 J/kg Max Parcel Lev (MPL): 800.31 mb = 1940.36 m = 6365.95 ft Wind level data Storm motion: 288 at 28 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 ---------------------------------------------------------- 0 997 129 230 13 10.0 8.4 | 135 24 -16.7 16.9 1 925 757 240 43 37.2 21.5 | 199 32 10.6 30.1 2 850 1453 245 36 32.6 15.2 | 194 25 6.0 23.8 3 700 3024 260 37 36.4 6.4 | 213 18 9.8 15.0 4 500 5640 270 40 40.0 -0.0 | 237 16 13.3 8.6 5 400 7290 275 54 53.8 -4.7 | 262 27 27.1 3.8 6 300 9280 285 61 58.9 -15.8 | 283 33 32.3 -7.2 7 250 10480 285 65 62.8 -16.8 | 283 37 36.1 -8.3 8 214 11459 285 79 76.3 -20.4 | 283 51 49.6 -11.9 9 212 11517 290 80 75.2 -27.4 | 291 52 48.5 -18.8 10 200 11880 290 65 61.1 -22.2 | 292 37 34.4 -13.7 11 150 13700 280 59 58.1 -10.2 | 273 31 31.4 -1.7 12 100 16220 270 41 41.0 -0.0 | 239 17 14.3 8.6 Wind Parameters Mean winds (0-6000m): 257.8 at 37.3 knts Storm direction: 287.8 at 28.0 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 78.6 deg Storm rel helicity (0-3000m) pos: 231.5 neg: -16.4 tot: 215.1 m^2/s^2 ave: 71.7 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 36.51 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 ------------------------------------------------------------------------------- 500 237 25 165 23| 24.8 0.0 24.8|151.8 0.0 151.8 303.5 0.96| 24.9 24.0 1000 239 33 184 25| 13.7 0.0 13.7|192.1 -7.5 184.6 184.6 0.82| 17.2 14.1 1500 241 34 188 25| 8.2 0.0 8.2|196.2 -16.4 179.8 119.9 0.71| 13.0 9.2 2000 243 35 190 25| 6.4 0.0 6.4|209.2 -16.4 192.8 96.4 0.71| 10.5 7.4 2500 245 35 193 24| 5.3 0.0 5.3|221.3 -16.4 204.9 82.0 0.71| 9.1 6.4 3000 248 35 196 23| 4.6 0.0 4.6|231.5 -16.4 215.1 71.7 0.71| 8.0 5.7 4000 251 36 201 21| 3.7 0.0 3.7|243.4 -16.4 227.0 56.8 0.72| 6.4 4.6 5000 255 37 206 20| 3.1 0.0 3.1|255.3 -16.4 238.9 47.8 0.74| 5.4 4.0 6000 258 37 211 19| 3.0 0.0 3.0|274.9 -16.4 258.5 43.1 0.74| 5.0 3.7 Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20251103.09.gif