UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for ATGU3FT... Searching the city database file for: ATGU3FT ... Date:1200Z 18 OCT 25 Station: ATGU3FT WMO ident: 99999 Latitude: 60.40 Longitude: -3.80 ------------------------------------------------------------------------------- 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 1015 24 11.0 5.0 66 6.0 7.9 190 13 282.9 283.9 280.4 297.9 5.39 1 850 1488 6.0 -5.0 45 11.0 1.3 220 7 292.4 293.0 282.0 301.6 3.10 2 700 3052 -3.3 -14.3 42 11.0 -7.0 280 7 298.8 299.2 283.2 304.4 1.80 3 500 5610 -21.5 -29.5 48 8.0 -22.9 230 7 306.8 306.9 284.9 309.1 0.66 4 400 7230 -31.7 -39.7 45 8.0 -32.5 270 13 313.8 313.8 287.1 314.9 0.30 5 300 9200 -45.3 -47.6 78 2.3 -45.4 285 19 321.5 321.5 289.4 322.2 0.17 6 250 10390 -55.3 -57.0 81 1.7 -55.4 265 25 323.9 323.9 290.0 324.1 0.07 7 213 11399 -62.3 -69.3 39 7.0 -62.4 255 23 328.1 328.1 291.2 328.2 0.02 8 200 11790 -60.7 -67.7 39 7.0 -60.8 260 21 336.6 336.6 293.5 336.7 0.02 9 150 13600 -56.3 -78.3 5 22.0 -56.6 285 25 373.1 373.1 301.1 373.1 0.01 10 100 16160 -59.3 -89.3 1 30.0 -59.6 280 21 413.2 413.2 306.9 413.2 0.00 TRP 213 11399 -62.3 -69.3 39 7.0 -62.4 255 23 328.1 328.1 291.2 328.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5462.74 m Freezing level: 753.23 mb = 2497.03 m = 8192.26 ft Wetbulb zero: 826.24 mb = 1716.41 m = 5631.20 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 47.51 % Est. max temperature: 19.58 C = 67.24 F Sfc-Lift cond lev (LCL): 926.69 mb = 775.40 m = 2543.93 ft T: 8.43 C 700-500 lapse rate: 7.11 C/km ThetaE index: 0.00 C Layer 1015.0- 0.0 mb Conv cond level (CCL): 729.15 mb = 2723.34 m = 8934.75 ft Mean mixing ratio: 4.76 g/kg Conv temperature: 25.62 C = 78.12 F Cap Strength: 6.58 C Lifted Index: 8.01 C Risk: None Lifted Index @300 mb: 15.91 C Lifted Index @700 mb: 6.58 C Showalter Index: 6.37 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 16.50 C K Index: 11.50 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.12 J/kg Max Up Vert Vel: 7.89 m/s Conv Inhibition (B-): 12804.29 J/kg Cap Strength: 7.96 C Lift Cond Lev (LCL): 865.51 mb = 1338.85 m = 4392.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 at 6 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 1015 24 190 13 2.3 12.8 | 164 13 -3.5 12.4 1 850 1488 220 7 4.5 5.4 | 165 5 -1.3 4.9 2 700 3052 280 7 6.9 -1.2 | 326 2 1.1 -1.6 3 500 5610 230 7 5.4 4.5 | 174 4 -0.4 4.1 4 400 7230 270 13 13.0 -0.0 | 273 7 7.2 -0.4 5 300 9200 285 19 18.4 -4.9 | 293 14 12.6 -5.4 6 250 10390 265 25 24.9 2.2 | 265 19 19.1 1.7 7 213 11399 255 23 22.2 6.0 | 251 17 16.4 5.5 8 200 11790 260 21 20.7 3.6 | 258 15 14.9 3.2 9 150 13600 285 25 24.1 -6.5 | 291 20 18.3 -6.9 10 100 16160 280 21 20.7 -3.6 | 285 15 14.9 -4.1 Wind Parameters Mean winds (0-6000m): 235.7 at 7.8 knts Storm direction: 265.7 at 5.8 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 159.7 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -0.6 tot: 5.8 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.95 Bulk Shear: 10.55 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 ------------------------------------------------------------------------------- 500 189 12 161 12| 3.0 0.0 3.0| 2.7 0.0 2.7 5.5 0.30| 3.1 0.9 1000 195 11 164 11| 2.9 0.0 2.9| 3.4 -0.0 3.3 3.3 0.20| 2.9 0.6 1500 201 10 166 9| 2.7 0.0 2.7| 3.4 -0.6 2.7 1.8 0.09| 2.8 0.3 2000 206 9 168 8| 2.6 0.0 2.6| 4.7 -0.6 4.1 2.1 0.20| 2.7 0.5 2500 213 9 171 7| 2.6 0.0 2.6| 5.6 -0.6 5.0 2.0 0.29| 2.6 0.8 3000 220 8 176 6| 2.5 0.0 2.5| 6.4 -0.6 5.8 1.9 0.38| 2.6 1.0 4000 231 8 186 5| 1.9 0.3 2.2| 6.4 -1.3 5.0 1.3 0.22| 2.2 0.5 5000 236 8 190 4| 1.5 0.5 2.0| 6.4 -2.2 4.2 0.8 0.11| 2.0 0.2 6000 236 8 189 4| 1.3 0.5 1.8| 8.5 -2.9 5.6 0.9 0.15| 2.0 0.3 Wrote GIF file: /home/apache/climate/data/raob//ATGU3FT/skewt/ATGU3FT.skewt.20251018.12.gif