UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for ATGU3FT... Searching the city database file for: ATGU3FT ... Date:0000Z 6 JAN 26 Station: ATGU3FT WMO ident: 99999 Latitude: 63.20 Longitude: -28.80 ------------------------------------------------------------------------------- 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 1011 36 3.0 0.4 83 2.6 1.9 60 25 275.3 275.9 274.5 285.9 3.89 1 850 1422 -3.7 -4.2 96 0.5 -3.9 70 7 282.3 282.8 277.4 291.6 3.29 2 700 2929 -12.3 -14.2 86 1.9 -12.8 20 7 288.9 289.2 278.7 294.3 1.82 3 500 5420 -27.5 -40.5 28 13.0 -28.7 85 5 299.5 299.6 281.4 300.3 0.22 4 400 6990 -39.7 -44.3 61 4.6 -40.0 260 7 303.4 303.4 283.0 304.1 0.19 TRP WND Sounding variables and indices 1000-500 mb thick: 5296.61 m Freezing level: 938.91 mb = 656.58 m = 2154.11 ft Wetbulb zero: 958.41 mb = 462.81 m = 1518.40 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 74.34 % Est. max temperature: 9.48 C = 49.07 F Sfc-Lift cond lev (LCL): 971.05 mb = 358.12 m = 1174.91 ft T: 1.44 C 700-500 lapse rate: 6.10 C/km ThetaE index: 0.00 C Layer 1011.0-3265073720837799936.0 mb Conv cond level (CCL): 850.00 mb = 1422.00 m = 4665.30 ft Mean mixing ratio: 3.71 g/kg Conv temperature: 11.15 C = 52.06 F Cap Strength: 4.91 C Lifted Index: 10.54 C Risk: None Lifted Index @700 mb: 4.91 C Showalter Index: 7.52 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 23.30 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 19.00 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 76.97 J/kg Max Up Vert Vel: 12.41 m/s Conv Inhibition (B-): 1780.18 J/kg Cap Strength: 10.50 C Lift Cond Lev (LCL): 930.89 mb = 695.64 m = 2282.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 87 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 1011 36 60 25 -21.7 -12.5 | 52 20 -15.4 -12.2 1 850 1422 70 7 -6.6 -2.4 | 8 2 -0.3 -2.1 2 700 2929 20 7 -2.4 -6.6 | 328 7 3.9 -6.3 3 500 5420 85 5 -5.0 -0.4 | 275 1 1.3 -0.1 4 400 6990 260 7 6.9 1.2 | 263 13 13.2 1.5 Wind Parameters Mean winds (0-6000m): 57.1 at 8.4 knts Storm direction: 87.1 at 6.3 knts Shear (0-3000m) pos: 2.3 neg: 1.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -82.4 deg Storm rel helicity (0-3000m) pos: 1.5 neg: -7.8 tot: -6.3 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.02 Bulk Shear: 25.51 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 59 22 49 17| 6.8 0.0 6.8| 1.3 -0.0 1.3 2.5 0.04| 6.8 0.3 1000 61 19 49 13| 6.8 0.0 6.8| 1.3 -1.6 -0.3 -0.3 -0.03| 6.8 -0.2 1500 62 15 47 10| 4.5 1.7 6.2| 1.3 -3.9 -2.6 -1.8 -0.16| 6.4 -1.0 2000 62 13 42 8| 3.4 1.5 4.9| 1.3 -4.7 -3.5 -1.7 -0.19| 5.3 -1.0 2500 60 12 35 7| 2.7 1.5 4.2| 1.3 -6.1 -4.9 -1.9 -0.21| 4.7 -1.0 3000 56 11 27 7| 2.3 1.5 3.7| 1.5 -7.8 -6.3 -2.1 -0.23| 4.2 -1.0 4000 53 10 16 6| 1.7 1.1 2.8| 2.6 -7.8 -5.2 -1.3 -0.18| 3.6 -0.6 5000 53 9 11 5| 1.6 0.9 2.4| 2.6 -8.3 -5.7 -1.1 -0.19| 3.1 -0.6 6000 57 8 10 4| 1.9 0.7 2.6| 3.4 -9.4 -6.0 -1.0 -0.21| 3.2 -0.7 Wrote GIF file: /home/apache/climate/data/raob//ATGU3FT/skewt/ATGU3FT.skewt.20260106.00.gif