UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for ATGU3FT... Searching the city database file for: ATGU3FT ... Date:1200Z 17 OCT 25 Station: ATGU3FT WMO ident: 99999 Latitude: 63.00 Longitude: -9.50 ------------------------------------------------------------------------------- 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 1018 30 8.0 3.3 72 4.7 5.8 220 15 279.7 280.5 278.0 292.8 4.76 1 850 1501 2.6 -1.4 75 4.0 0.8 245 13 288.9 289.6 281.5 300.6 4.06 2 700 3051 -3.9 -24.9 18 21.0 -9.1 260 11 298.2 298.3 281.5 300.5 0.72 3 500 5630 -20.7 -32.7 33 12.0 -22.7 285 19 307.8 307.9 285.1 309.5 0.49 4 400 7240 -32.5 -35.0 78 2.5 -32.8 280 17 312.7 312.8 286.9 314.5 0.49 5 300 9220 -44.9 -54.9 32 10.0 -45.3 225 15 322.1 322.1 289.5 322.4 0.07 6 250 10410 -53.3 -63.3 29 10.0 -53.5 250 13 326.8 326.8 290.9 326.9 0.03 7 222 11170 -58.5 -65.5 40 7.0 -58.6 265 11 330.1 330.1 291.7 330.2 0.03 8 200 11830 -58.1 -69.1 23 11.0 -58.2 270 15 340.8 340.8 294.5 340.8 0.02 9 150 13640 -58.1 -80.1 4 22.0 -58.3 345 25 370.0 370.0 300.5 370.0 0.00 10 100 16190 -59.3 -89.3 1 30.0 -59.6 295 17 413.2 413.2 306.9 413.2 0.00 TRP 222 11170 -58.5 -65.5 40 7.0 -58.6 265 11 330.1 330.1 291.7 330.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5454.51 m Freezing level: 790.00 mb = 2121.00 m = 6958.58 ft Wetbulb zero: 837.75 mb = 1616.85 m = 5304.55 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 43.39 % Est. max temperature: 16.12 C = 61.01 F Sfc-Lift cond lev (LCL): 947.43 mb = 615.95 m = 2020.82 ft T: 5.85 C 700-500 lapse rate: 6.51 C/km ThetaE index: 0.05 C Layer 700.0- 500.0 mb Conv cond level (CCL): 752.15 mb = 2477.37 m = 8127.77 ft Mean mixing ratio: 4.56 g/kg Conv temperature: 23.06 C = 73.52 F Cap Strength: 8.44 C Lifted Index: 11.77 C Risk: None Lifted Index @300 mb: 19.18 C Lifted Index @700 mb: 8.44 C Showalter Index: 7.87 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.30 C K Index: 0.90 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 1.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 82.47 J/kg Max Up Vert Vel: 12.84 m/s Conv Inhibition (B-): 15040.93 J/kg Cap Strength: 11.71 C Lift Cond Lev (LCL): 902.05 mb = 1016.23 m = 3334.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 11 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 1018 30 220 15 9.6 11.5 | 179 15 -0.3 15.4 1 850 1501 245 13 11.8 5.5 | 191 10 1.8 9.4 2 700 3051 260 11 10.8 1.9 | 189 6 0.9 5.8 3 500 5630 285 19 18.4 -4.9 | 277 8 8.4 -1.0 4 400 7240 280 17 16.7 -3.0 | 262 7 6.8 0.9 5 300 9220 225 15 10.6 10.6 | 183 15 0.7 14.5 6 250 10410 250 13 12.2 4.4 | 195 9 2.3 8.3 7 222 11170 265 11 11.0 1.0 | 192 5 1.0 4.9 8 200 11830 270 15 15.0 -0.0 | 232 6 5.0 3.9 9 150 13640 345 25 6.5 -24.1 | 10 21 -3.5 -20.2 10 100 16190 295 17 15.4 -7.2 | 301 6 5.5 -3.3 Wind Parameters Mean winds (0-6000m): 261.4 at 14.2 knts Storm direction: 291.4 at 10.7 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 9.9 deg Storm rel helicity (0-3000m) pos: 9.2 neg: -0.5 tot: 8.7 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 1.7 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.52 Bulk Shear: 12.64 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 ------------------------------------------------------------------------------- 500 222 15 180 15| 2.3 0.0 2.3| 4.3 0.0 4.3 8.6 0.49| 2.3 1.2 1000 227 14 182 14| 2.3 0.0 2.3| 7.3 0.0 7.3 7.3 0.45| 2.3 1.0 1500 232 14 185 13| 2.2 0.0 2.2| 9.1 0.0 9.1 6.1 0.41| 2.2 0.9 2000 235 14 186 12| 1.9 0.0 1.9| 9.2 0.0 9.2 4.6 0.35| 2.0 0.7 2500 239 13 187 11| 1.8 0.0 1.8| 9.2 -0.2 9.1 3.6 0.30| 1.8 0.5 3000 241 13 188 10| 1.6 0.0 1.6| 9.2 -0.5 8.7 2.9 0.24| 1.7 0.4 4000 247 13 192 9| 1.6 0.0 1.6| 14.7 -0.5 14.2 3.5 0.44| 1.8 0.8 5000 254 13 201 8| 1.6 0.0 1.6| 21.1 -0.5 20.5 4.1 0.55| 1.8 1.0 6000 261 14 214 7| 1.6 0.0 1.6| 25.6 -1.6 24.0 4.0 0.55| 1.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//ATGU3FT/skewt/ATGU3FT.skewt.20251017.12.gif