UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 29 NOV 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 157 SFC 984 286 0.2 -0.1 98 0.3 0.1 240 3 274.6 275.3 274.0 285.1 3.85 2 925 780 -2.7 -4.5 87 1.8 -3.4 270 27 276.5 277.0 273.9 284.7 2.96 3 898 1014 -4.1 -5.3 91 1.2 -4.6 279 30 277.5 277.9 274.2 285.4 2.86 4 885 1130 -2.5 -3.6 92 1.1 -2.9 283 31 280.3 280.8 276.4 289.5 3.31 5 850 1450 -2.5 -3.7 91 1.2 -3.0 295 35 283.5 284.1 278.3 293.2 3.42 6 797 1960 -3.7 -5.0 91 1.3 -4.2 287.5 288.1 280.0 297.1 3.30 7 711 2853 -8.9 -10.5 88 1.6 -9.4 291.3 291.8 280.7 298.5 2.41 8 704 2930 -9.7 -12.3 81 2.6 -10.5 291.3 291.6 280.3 297.6 2.11 9 700 2974 -9.1 -12.7 75 3.6 -10.2 292.4 292.8 280.7 298.6 2.05 10 691 3074 -8.3 -16.3 52 8.0 -10.6 294.4 294.7 281.0 299.1 1.55 11 688 3108 -8.7 -18.7 44 10.0 -11.4 294.3 294.5 280.6 298.2 1.27 12 647 3582 -10.9 -26.9 25 16.0 -14.3 297.0 297.1 281.0 299.1 0.65 TRP WND Sounding variables and indices Freezing level: 979.93 mb = 320.48 m = 1051.44 ft Wetbulb zero: 982.66 mb = 297.30 m = 975.38 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 80.96 % Est. max temperature: 10.24 C = 50.43 F Sfc-Lift cond lev (LCL): 979.27 mb = 324.88 m = 1065.85 ft T: -0.03 C ThetaE index: 0.92 C Layer 704.0- 700.0 mb Conv cond level (CCL): 907.07 mb = 934.85 m = 3067.04 ft Mean mixing ratio: 3.22 g/kg Conv temperature: 2.72 C = 36.90 F Cap Strength: 12.63 C Lifted Index @700 mb: 9.69 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.76 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 691.39 J/kg Cap Strength: 12.27 C Lift Cond Lev (LCL): 916.38 mb = 854.05 m = 2801.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 18 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 ---------------------------------------------------------- 0 984 286 240 3 2.6 1.5 | 139 17 -11.4 13.1 1 925 780 270 27 27.0 -0.0 | 228 17 13.0 11.6 2 850 1450 295 35 31.7 -14.8 | 280 18 17.7 -3.2 Wind Parameters Mean winds (0-6000m): 279.7 at 24.2 knts Storm direction: 309.7 at 18.2 knts Shear (0-3000m) pos: 16.0 neg: 0.0 tot: 16.0 10-3/s Storm rel Dir Shear (0-3000m): 141.2 deg Storm rel helicity (0-3000m) pos: 169.7 neg: 0.0 tot: 169.7 m^2/s^2 ave: 154.2 10^-3 m/s^2 rel: 0.99 Storm rel vorticity (0-3000m) horiz: 18.5 stream: 18.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.19 Bulk Shear: 13.24 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 ------------------------------------------------------------------------------- 500 267 15 185 12| 25.2 0.0 25.2|106.6 0.0 106.6 213.2 0.99| 26.4 26.0 1000 276 23 223 13| 16.0 0.0 16.0|158.3 0.0 158.3 158.3 0.99| 19.1 18.9 1500 NO DATA | 16.0 0.0 16.0| | 2000 NO DATA | 16.0 0.0 16.0| | 2500 NO DATA | 16.0 0.0 16.0| | 3000 NO DATA | 16.0 0.0 16.0| | 4000 NO DATA | 16.0 0.0 16.0| | 5000 NO DATA | 16.0 0.0 16.0| | 6000 NO DATA | 16.0 0.0 16.0| | Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251129.00.gif