UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for ATGU3FT... Searching the city database file for: ATGU3FT ... Date:1200Z 8 OCT 25 Station: ATGU3FT WMO ident: 99999 Latitude: 61.70 Longitude: -35.90 ------------------------------------------------------------------------------- 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 999 34 8.0 -1.0 53 9.0 4.1 275 21 281.2 281.8 277.3 291.2 3.55 1 850 1339 -2.5 -20.5 24 18.0 -7.1 290 13 283.5 283.7 274.6 286.2 0.88 2 700 2861 -8.3 -31.3 14 23.0 -12.6 270 42 293.3 293.4 278.9 294.6 0.40 3 500 5380 -22.9 -50.9 6 28.0 -25.3 265 95 305.1 305.1 283.5 305.4 0.07 4 400 6990 -31.1 -43.1 30 12.0 -32.2 270 124 314.6 314.6 287.2 315.3 0.21 5 322 8486 -41.5 -55.8 20 14.3 -42.1 275 138 320.3 320.3 288.9 320.6 0.06 6 300 8960 -44.9 -59.9 17 15.0 -45.4 275 136 322.1 322.1 289.4 322.2 0.04 7 282 9376 -47.1 -64.1 13 17.0 -47.5 275 126 324.7 324.7 290.2 324.8 0.02 8 250 10180 -47.3 -69.3 6 22.0 -47.8 260 103 335.7 335.7 293.3 335.8 0.01 9 200 11650 -47.5 -79.5 1 32.0 -48.1 270 77 357.6 357.6 298.2 357.6 0.00 10 150 13520 -55.1 -86.1 1 31.0 -55.5 260 81 375.1 375.1 301.5 375.1 0.00 11 100 16130 -49.9 -82.9 1 33.0 -50.8 275 42 431.3 431.3 309.0 431.3 0.00 TRP 282 9376 -47.1 -64.1 13 17.0 -47.5 275 126 324.7 324.7 290.2 324.8 0.02 WND 322 8486 -41.5 -55.8 20 14.3 -42.1 275 138 320.3 320.3 288.9 320.6 0.06 Sounding variables and indices 1000-500 mb thick: 5346.29 m Freezing level: 885.48 mb = 1028.22 m = 3373.38 ft Wetbulb zero: 944.62 mb = 486.00 m = 1594.47 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 18.95 % Est. max temperature: 10.35 C = 50.64 F Sfc-Lift cond lev (LCL): 870.19 mb = 1149.32 m = 3770.70 ft T: -0.97 C 700-500 lapse rate: 5.80 C/km ThetaE index: 5.00 C Layer 850.0- 700.0 mb Conv cond level (CCL): 684.57 mb = 3027.87 m = 9933.82 ft Mean mixing ratio: 2.77 g/kg Conv temperature: 20.86 C = 69.54 F Cap Strength: 7.41 C Lifted Index: 13.44 C Risk: None Lifted Index @300 mb: 22.87 C Lifted Index @700 mb: 7.41 C Showalter Index: 16.22 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 2.40 C K Index: -23.10 Risk: None Sweat Index: 121.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 17367.18 J/kg Cap Strength: 13.15 C Lift Cond Lev (LCL): 817.15 mb = 1647.95 m = 5406.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 38 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 ---------------------------------------------------------- 0 999 34 275 21 20.9 -1.8 | 142 21 -12.7 16.4 1 850 1339 290 13 12.2 -4.4 | 123 26 -21.5 13.8 2 700 2861 270 42 42.0 -0.0 | 205 20 8.3 18.3 3 500 5380 265 95 94.6 8.3 | 246 67 61.0 26.6 4 400 6990 270 124 124.0 -0.0 | 259 92 90.3 18.3 5 322 8486 275 138 137.5 -12.0 | 267 104 103.8 6.2 6 300 8960 275 136 135.5 -11.9 | 266 102 101.8 6.4 7 282 9376 275 126 125.5 -11.0 | 265 92 91.9 7.3 8 250 10180 260 103 101.4 17.9 | 242 77 67.8 36.2 9 200 11650 270 77 77.0 -0.0 | 247 47 43.3 18.3 10 150 13520 260 81 79.8 14.1 | 235 56 46.1 32.3 11 100 16130 275 42 41.8 -3.7 | 209 17 8.2 14.6 Wind Parameters Mean winds (0-6000m): 268.5 at 51.1 knts Storm direction: 298.5 at 38.3 knts Shear (0-3000m) pos: 1.0 neg: 5.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 70.6 deg Storm rel helicity (0-3000m) pos: 124.1 neg: -44.9 tot: 79.3 m^2/s^2 ave: 26.4 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 132.36 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 ------------------------------------------------------------------------------- 500 275 20 139 22| 3.7 0.0 3.7| 0.0 -19.4 -19.4 -38.7 -0.95| 3.7 -3.5 1000 279 18 134 22| 3.6 0.0 3.6| 0.0 -36.3 -36.3 -36.3 -0.88| 3.7 -3.2 1500 282 17 131 23| 2.0 0.0 2.0| 10.3 -44.9 -34.6 -23.1 -0.46| 4.4 -2.0 2000 282 18 132 22| 1.5 2.5 4.0| 44.1 -44.9 -0.8 -0.4 0.05| 5.8 0.3 2500 279 21 138 20| 1.2 4.1 5.3| 82.8 -44.9 37.9 15.2 0.33| 6.8 2.3 3000 276 24 148 19| 1.0 5.2 6.2|124.1 -44.9 79.3 26.4 0.44| 7.4 3.3 4000 273 32 173 17| 0.8 6.6 7.4|218.1 -44.9 173.2 43.3 0.49| 8.3 4.1 5000 270 41 203 20| 0.6 7.5 8.1|298.6 -44.9 253.7 50.7 0.44| 8.8 3.9 6000 268 51 222 26| 0.6 7.1 7.7|450.7 -44.9 405.8 67.6 0.44| 9.0 3.9 Wrote GIF file: /home/apache/climate/data/raob//ATGU3FT/skewt/ATGU3FT.skewt.20251008.12.gif