UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 5 JAN 26 Station: U7459 WMO ident: 27459 Latitude: 56.27 Longitude: 44.00 ------------------------------------------------------------------------------- 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 95 220 1 SFC 992 158 -5.5 -7.0 89 1.5 -6.0 220 1 268.3 268.6 267.6 274.4 2.27 2 947 520 -8.3 -10.4 85 2.1 -8.9 257 10 269.0 269.3 267.4 274.0 1.83 3 940 578 -7.7 -9.6 86 1.9 -8.2 262 12 270.2 270.5 268.4 275.6 1.96 4 925 703 -7.9 -9.8 86 1.9 -8.5 275 15 271.2 271.6 269.1 276.6 1.96 5 892 985 -9.7 -12.3 81 2.6 -10.4 271 15 272.2 272.5 269.2 276.9 1.66 6 850 1355 -12.5 -16.2 74 3.7 -13.3 265 15 273.1 273.3 269.1 276.7 1.27 7 746 2335 -20.5 -22.7 82 2.2 -20.8 265 23 274.7 274.9 269.4 277.2 0.83 8 738 2415 -19.9 -22.0 83 2.1 -20.3 265 24 276.2 276.4 270.4 278.8 0.89 9 737 2425 -19.9 -22.0 83 2.1 -20.3 265 24 276.3 276.5 270.5 279.0 0.89 10 700 2805 -22.1 -25.4 75 3.3 -22.6 265 27 278.0 278.1 271.2 280.1 0.69 11 666 3170 -24.3 -29.3 63 5.0 -24.9 279.5 279.6 271.8 281.1 0.51 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 79.16 % Est. max temperature: -0.60 C = 30.93 F Sfc-Lift cond lev (LCL): 968.56 mb = 344.61 m = 1130.59 ft T: -6.94 C ThetaE index: 0.40 C Layer 947.0- 940.0 mb Conv cond level (CCL): 878.71 mb = 1099.82 m = 3608.27 ft Mean mixing ratio: 1.94 g/kg Conv temperature: -1.30 C = 29.66 F Cap Strength: 5.04 C Lifted Index @700 mb: 4.07 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.98 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 218.58 J/kg Cap Strength: 4.83 C Lift Cond Lev (LCL): 911.80 mb = 814.36 m = 2671.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 13 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 ---------------------------------------------------------- 0 992 158 220 1 0.6 0.8 | 121 13 -10.7 6.5 1 925 703 275 15 14.9 -1.3 | 219 6 3.6 4.4 2 850 1355 265 15 14.9 1.3 | 207 8 3.6 7.0 3 700 2805 265 27 26.9 2.4 | 243 18 15.6 8.1 Wind Parameters Mean winds (0-6000m): 266.7 at 16.9 knts Storm direction: 296.7 at 12.7 knts Shear (0-3000m) pos: 2.7 neg: 2.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 121.4 deg Storm rel helicity (0-3000m) pos: 55.5 neg: -2.3 tot: 53.2 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.64 Bulk Shear: 12.16 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 ------------------------------------------------------------------------------- 500 272 7 144 7| 13.6 0.0 13.6| 32.8 0.0 32.8 65.5 0.90| 15.2 13.6 1000 272 11 178 5| 6.8 0.7 7.5| 35.1 -1.5 33.6 33.6 0.77| 9.2 7.1 1500 269 13 193 6| 4.5 1.4 5.9| 39.5 -2.3 37.1 24.8 0.73| 7.2 5.3 2000 268 14 206 7| 3.4 2.1 5.5| 46.8 -2.3 44.5 22.2 0.71| 6.5 4.6 2500 267 16 217 8| 2.7 2.5 5.2| 54.1 -2.3 51.8 20.7 0.67| 6.0 4.1 3000 NO DATA | 2.7 2.5 5.2| | 4000 NO DATA | 2.7 2.5 5.2| | 5000 NO DATA | 2.7 2.5 5.2| | 6000 NO DATA | 2.7 2.5 5.2| | Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20260105.12.gif