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 U3472... Searching the city database file for: U3472 ... Date:0000Z 29 NOV 25 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 1028 41 -45.5 -49.6 63 4.1 -45.6 95 1 225.9 225.9 225.8 226.0 0.04 1 1027 48 -42.9 -48.9 52 6.0 -43.0 98 1 228.5 228.5 228.4 228.6 0.04 2 1004 202 -39.5 -45.5 53 6.0 -39.6 172 1 233.4 233.4 233.3 233.6 0.07 3 1000 229 -37.1 -43.1 54 6.0 -37.3 185 1 236.1 236.1 235.8 236.3 0.08 4 986 329 -26.7 -32.7 57 6.0 -27.1 215 4 247.4 247.5 246.9 248.1 0.25 5 973 425 -23.5 -29.5 58 6.0 -24.1 243 7 251.6 251.7 250.8 252.6 0.34 6 958 539 -21.5 -27.5 58 6.0 -22.2 276 10 254.8 254.8 253.7 255.9 0.42 7 925 798 -21.1 -25.9 65 4.8 -21.7 350 17 257.7 257.8 256.4 259.1 0.50 8 879 1175 -20.7 -25.7 64 5.0 -21.4 353 24 261.9 262.0 259.8 263.5 0.54 9 850 1422 -22.3 -28.3 58 6.0 -23.0 355 29 262.8 262.9 260.3 264.0 0.44 10 700 2826 -30.9 -36.9 56 6.0 -31.3 360 33 268.3 268.3 263.9 269.0 0.23 11 596 3951 -37.7 -44.7 48 7.0 -38.0 273.0 273.0 267.0 273.4 0.12 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 56.45 % Est. max temperature: -9.11 C = 15.61 F Sfc-Lift cond lev (LCL): 954.89 mb = 563.30 m = 1848.09 ft T: -21.46 C ThetaE index: 0.00 C Layer 1028.0- 0.0 mb Conv cond level (CCL): 1027.00 mb = 47.98 m = 157.41 ft Mean mixing ratio: 0.28 g/kg Conv temperature: -31.11 C = -24.00 F Cap Strength: 22.57 C Lifted Index @700 mb: 19.41 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 135.47 J/kg Max Up Vert Vel: 16.46 m/s Conv Inhibition (B-): 2417.02 J/kg Cap Strength: 22.52 C Lift Cond Lev (LCL): 927.74 mb = 776.21 m = 2546.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 17 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 1028 41 95 1 -1.0 0.1 | 203 17 6.5 15.3 1 1000 229 185 1 0.1 1.0 | 205 18 7.5 16.2 2 925 798 350 17 3.0 -16.7 | 278 11 10.4 -1.5 3 850 1422 355 29 2.5 -28.9 | 324 17 10.0 -13.7 4 700 2826 360 33 -0.0 -33.0 | 337 19 7.5 -17.8 Wind Parameters Mean winds (0-6000m): 356.1 at 22.6 knts Storm direction: 26.1 at 17.0 knts Shear (0-3000m) pos: 6.7 neg: 2.2 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 134.3 deg Storm rel helicity (0-3000m) pos: 177.6 neg: 0.0 tot: 177.6 m^2/s^2 ave: 65.8 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 7.4 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 1.94 Bulk Shear: 69.75 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 ------------------------------------------------------------------------------- 500 265 4 216 19| 0.0 11.1 11.1| 59.0 0.0 59.0 118.0 0.75| 14.1 10.6 1000 351 10 239 11| 11.1 5.5 16.6|137.0 0.0 137.0 137.0 0.79| 19.0 15.0 1500 353 15 269 9| 10.0 3.7 13.7|160.3 0.0 160.3 106.9 0.79| 15.4 12.1 2000 354 19 290 10| 7.9 2.8 10.7|167.3 0.0 167.3 83.6 0.79| 12.0 9.4 2500 355 21 304 11| 6.7 2.2 8.9|174.6 0.0 174.6 69.8 0.79| 9.9 7.9 3000 NO DATA | 6.7 2.2 8.9| | 4000 NO DATA | 6.7 2.2 8.9| | 5000 NO DATA | 6.7 2.2 8.9| | 6000 NO DATA | 6.7 2.2 8.9| | Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251129.00.gif