UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100813.upa.cvt Date: 1300Z 8 OCT 25 Searching for EG023... Searching the city database file for: EG023 ... Date:1300Z 8 OCT 25 Station: EG023 WMO ident: 3023 Latitude: 57.35 Longitude: -7.37 ------------------------------------------------------------------------------- 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 1016 3 12.6 11.3 92 1.3 11.9 240 24 284.5 285.9 284.3 307.4 8.30 1 1000 136 11.6 10.8 95 0.8 11.2 250 32 284.8 286.2 284.3 307.3 8.15 2 925 784 7.4 7.4 100 0.0 7.4 250 39 286.9 288.1 284.0 306.5 6.99 3 850 1478 5.0 5.0 100 0.0 5.0 260 33 291.4 292.5 285.2 309.8 6.44 4 700 3053 -1.7 -2.5 94 0.8 -2.1 280 36 300.6 301.4 286.8 314.3 4.55 5 500 5670 -16.5 -16.5 100 0.0 -16.5 300 50 312.9 313.3 288.7 319.8 2.10 6 400 7310 -27.9 -31.1 74 3.2 -28.4 300 53 318.7 318.9 289.1 321.2 0.71 7 300 9310 -44.1 -47.2 71 3.1 -44.3 315 61 323.2 323.2 289.9 323.9 0.18 8 266 10107 -50.0 -54.4 60 4.4 -50.2 315 70 325.8 325.9 290.6 326.2 0.09 9 250 10510 -53.1 -58.1 54 5.0 -53.2 320 67 327.1 327.1 291.0 327.4 0.06 10 222 11263 -57.3 -65.3 36 8.0 -57.4 315 47 332.0 332.0 292.3 332.1 0.03 11 200 11920 -56.5 -75.5 7 19.0 -56.7 305 46 343.3 343.3 295.1 343.3 0.01 12 150 13760 -54.9 -82.9 2 28.0 -55.3 290 44 375.5 375.5 301.5 375.5 0.00 TRP 222 11263 -57.3 -65.3 36 8.0 -57.4 315 47 332.0 332.0 292.3 332.1 0.03 WND 266 10107 -50.0 -54.4 60 4.4 -50.2 315 70 325.8 325.9 290.6 326.2 0.09 Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 738.06 mb = 2653.37 m = 8705.19 ft Wetbulb zero: 744.21 mb = 2556.20 m = 8386.38 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 97.42 % Est. max temperature: 18.56 C = 65.40 F Sfc-Lift cond lev (LCL): 996.49 mb = 165.21 m = 542.01 ft T: 11.41 C 700-500 lapse rate: 5.66 C/km ThetaE index: 0.89 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 954.74 mb = 521.00 m = 1709.30 ft Mean mixing ratio: 7.61 g/kg Conv temperature: 14.17 C = 57.51 F Cap Strength: 3.96 C Lifted Index: 7.74 C Risk: None Lifted Index @300 mb: 11.72 C Lifted Index @700 mb: 3.96 C Showalter Index: 5.92 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.50 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 176.00 Risk: None Energy Index: 2.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.04 J/kg Max Up Vert Vel: 4.70 m/s Conv Inhibition (B-): 0.38 J/kg Cap Strength: 7.49 C Lift Cond Lev (LCL): 958.61 mb = 487.38 m = 1598.99 ft Lev Free Conv (LFC): 933.61 mb = 707.02 m = 2319.60 ft Equ Level (EL): 903.61 mb = 976.05 m = 3202.23 ft B at Equ Level: 10.46 J/kg Max Parcel Lev (MPL): 853.61 mb = 1443.25 m = 4735.02 ft Wind level data Storm motion: 309 at 29 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 1016 3 240 24 20.8 12.0 | 176 31 -2.1 30.6 1 1000 136 250 32 30.1 10.9 | 194 30 7.2 29.5 2 925 784 250 39 36.6 13.3 | 203 35 13.8 31.9 3 850 1478 260 33 32.5 5.7 | 202 26 9.6 24.3 4 700 3053 280 36 35.5 -6.3 | 226 18 12.6 12.3 5 500 5670 300 50 43.3 -25.0 | 287 21 20.4 -6.4 6 400 7310 300 53 45.9 -26.5 | 289 24 23.0 -7.9 7 300 9310 315 61 43.1 -43.1 | 320 32 20.2 -24.5 8 266 10107 315 70 49.5 -49.5 | 319 41 26.6 -30.9 9 250 10510 320 67 43.1 -51.3 | 328 38 20.2 -32.7 10 222 11263 315 47 33.2 -33.2 | 325 18 10.3 -14.6 11 200 11920 305 46 37.7 -26.4 | 298 17 14.8 -7.8 12 150 13760 290 44 41.3 -15.0 | 259 19 18.5 3.5 Wind Parameters Mean winds (0-6000m): 279.1 at 39.3 knts Storm direction: 309.1 at 29.5 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 48.4 deg Storm rel helicity (0-3000m) pos: 172.1 neg: -5.7 tot: 166.4 m^2/s^2 ave: 55.5 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 51.76 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 ------------------------------------------------------------------------------- 500 249 32 194 31| 13.4 0.0 13.4|102.1 0.0 102.1 204.1 0.95| 13.6 12.9 1000 250 35 198 32| 7.6 0.0 7.6|122.5 -0.3 122.2 122.2 0.79| 9.6 7.6 1500 252 35 200 31| 4.6 0.0 4.6|122.5 -5.7 116.8 77.9 0.57| 8.5 4.8 2000 255 35 201 30| 4.3 0.0 4.3|140.5 -5.7 134.8 67.4 0.59| 7.3 4.3 2500 258 35 203 28| 4.1 0.0 4.1|156.9 -5.7 151.3 60.5 0.61| 6.7 4.1 3000 261 35 206 27| 4.0 0.0 4.0|172.1 -5.7 166.4 55.5 0.62| 6.3 3.9 4000 267 36 212 24| 3.9 0.0 3.9|206.1 -5.7 200.4 50.1 0.68| 5.6 3.9 5000 273 37 221 22| 3.9 0.0 3.9|243.3 -5.7 237.6 47.5 0.73| 5.3 3.9 6000 279 39 232 20| 3.8 0.0 3.8|271.7 -5.7 266.0 44.3 0.74| 5.0 3.7 Wrote GIF file: /home/apache/climate/data/raob//EG023/skewt/EG023.skewt.20251008.13.gif