UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011100.upa.cvt Date: 0000Z 11 JAN 26 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 11 JAN 26 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 1014 40 -34.5 -38.2 69 3.7 -34.7 70 1 237.7 237.7 237.6 238.1 0.14 1 1000 137 -33.5 -37.3 69 3.8 -33.7 100 5 239.6 239.7 239.5 240.1 0.15 2 992 194 -26.3 -31.3 63 5.0 -26.7 105 5 247.4 247.5 247.0 248.2 0.28 3 988 223 -23.7 -28.7 63 5.0 -24.2 108 5 250.3 250.4 249.8 251.3 0.36 4 976 313 -21.5 -26.4 65 4.9 -22.1 116 6 253.4 253.5 252.7 254.6 0.45 5 934 637 -20.3 -24.6 68 4.3 -20.8 144 7 257.8 257.9 256.6 259.4 0.56 6 925 709 -20.5 -24.8 68 4.3 -21.1 150 7 258.3 258.4 257.0 259.9 0.55 7 861 1238 -22.1 -27.1 64 5.0 -22.7 158 7 262.0 262.1 259.8 263.4 0.48 8 850 1332 -22.9 -27.9 64 5.0 -23.5 160 7 262.2 262.2 259.8 263.4 0.45 9 745 2285 -29.7 -34.2 65 4.5 -30.0 231 7 264.8 264.9 261.5 265.7 0.28 10 700 2728 -31.3 -35.3 68 4.0 -31.6 265 7 267.8 267.9 263.7 268.6 0.27 11 636 3402 -34.7 -38.4 69 3.7 -34.9 271.4 271.4 266.1 272.1 0.22 12 513 4875 -43.9 -47.9 64 4.0 -44.0 277.5 277.5 269.8 277.8 0.10 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 66.27 % Est. max temperature: -10.26 C = 13.54 F Sfc-Lift cond lev (LCL): 951.51 mb = 500.40 m = 1641.71 ft T: -20.81 C ThetaE index: 0.00 C Layer 1014.0--21495.8 mb Conv cond level (CCL): 1000.00 mb = 137.00 m = 449.47 ft Mean mixing ratio: 0.43 g/kg Conv temperature: -25.83 C = -14.49 F Cap Strength: 19.89 C Lifted Index @700 mb: 13.27 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.06 J/kg Max Up Vert Vel: 12.65 m/s Conv Inhibition (B-): 2314.29 J/kg Cap Strength: 19.77 C Lift Cond Lev (LCL): 906.16 mb = 860.72 m = 2823.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 203 at 5 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 1014 40 70 1 -0.9 -0.3 | 31 6 -2.9 -4.9 1 1000 137 100 5 -4.9 0.9 | 62 8 -6.9 -3.7 2 925 709 150 7 -3.5 6.1 | 105 6 -5.5 1.5 3 850 1332 160 7 -2.4 6.6 | 115 5 -4.4 2.0 4 700 2728 265 7 7.0 0.6 | 308 6 5.0 -4.0 Wind Parameters Mean winds (0-6000m): 173.4 at 6.6 knts Storm direction: 203.4 at 5.0 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -82.3 deg Storm rel helicity (0-3000m) pos: 24.9 neg: 0.0 tot: 24.9 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 18.40 Bulk Shear: 4.35 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 ------------------------------------------------------------------------------- 500 117 5 71 7| 6.2 0.0 6.2| 12.8 0.0 12.8 25.6 0.90| 8.2 7.4 1000 137 6 88 6| 3.6 0.0 3.6| 16.1 0.0 16.1 16.1 0.89| 5.4 4.8 1500 146 6 97 6| 2.5 0.0 2.5| 18.1 0.0 18.1 12.1 0.85| 4.4 3.8 2000 158 7 109 5| 2.0 0.0 2.0| 20.7 0.0 20.7 10.4 0.87| 4.5 3.9 2500 170 7 122 4| 1.6 0.0 1.6| 24.0 0.0 24.0 9.6 0.85| 4.6 3.9 3000 NO DATA | 1.6 0.0 1.6| | 4000 NO DATA | 1.6 0.0 1.6| | 5000 NO DATA | 1.6 0.0 1.6| | 6000 NO DATA | 1.6 0.0 1.6| | Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20260111.00.gif