UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110600.upa.cvt Date: 0000Z 6 NOV 25 Searching for U8661... Searching the city database file for: U8661 ... Date:0000Z 6 NOV 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 71 1.0 -0.8 88 1.8 0.3 230 3 273.3 273.9 272.9 282.9 3.56 1 1000 159 0.4 -1.3 88 1.7 -0.3 260 19 273.5 274.1 272.9 283.0 3.47 2 988 256 0.0 -1.8 88 1.8 -0.7 269 20 274.1 274.7 273.1 283.3 3.39 3 925 781 -3.1 -4.7 89 1.6 -3.7 320 23 276.1 276.6 273.6 284.2 2.91 4 909 919 -3.1 -4.6 89 1.5 -3.7 318 21 277.5 278.0 274.5 285.8 2.98 5 880 1175 -4.5 -6.3 87 1.8 -5.1 314 18 278.7 279.1 274.7 286.3 2.71 6 874 1229 -3.7 -5.3 89 1.6 -4.3 313 18 280.0 280.5 275.8 288.3 2.94 7 850 1449 -5.1 -8.2 79 3.1 -6.1 310 15 280.8 281.2 275.5 287.7 2.42 8 777 2150 -8.1 -11.1 79 3.0 -9.1 315 25 284.9 285.2 277.2 291.0 2.11 9 763 2292 -7.9 -11.2 77 3.3 -8.9 316 27 286.6 287.0 278.0 292.8 2.13 10 700 2956 -12.3 -15.2 79 2.9 -13.1 320 36 288.9 289.2 278.6 293.9 1.67 11 551 4745 -23.7 -26.8 76 3.1 -24.2 295.8 296.0 280.6 298.3 0.77 12 548 4785 -23.9 -27.0 76 3.1 -24.4 296.0 296.2 280.7 298.5 0.76 13 544 4838 -23.7 -26.8 76 3.1 -24.2 296.9 297.0 281.1 299.4 0.78 14 526 5084 -24.5 -27.2 78 2.7 -24.9 298.8 298.9 281.9 301.3 0.78 TRP WND Sounding variables and indices Freezing level: 988.00 mb = 255.85 m = 839.39 ft Wetbulb zero: 1005.70 mb = 113.42 m = 372.11 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 80.27 % Est. max temperature: 8.18 C = 46.72 F Sfc-Lift cond lev (LCL): 982.97 mb = 296.55 m = 972.93 ft T: -0.24 C ThetaE index: 0.62 C Layer 850.0- 777.0 mb Conv cond level (CCL): 889.74 mb = 1088.46 m = 3571.03 ft Mean mixing ratio: 3.19 g/kg Conv temperature: 5.99 C = 42.79 F Cap Strength: 13.27 C Lifted Index @700 mb: 7.60 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.49 J/kg Max Up Vert Vel: 4.58 m/s Conv Inhibition (B-): 1130.69 J/kg Cap Strength: 12.62 C Lift Cond Lev (LCL): 934.86 mb = 696.53 m = 2285.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 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 1011 71 230 3 2.3 1.9 | 171 18 -3.0 18.1 1 1000 159 260 19 18.7 3.3 | 215 24 13.5 19.4 2 925 781 320 23 14.8 -17.6 | 279 10 9.5 -1.5 3 850 1449 310 15 11.5 -9.6 | 224 9 6.2 6.5 4 700 2956 320 36 23.1 -27.6 | 303 21 17.9 -11.4 Wind Parameters Mean winds (0-6000m): 311.9 at 22.6 knts Storm direction: 341.9 at 17.0 knts Shear (0-3000m) pos: 6.9 neg: 0.7 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 131.9 deg Storm rel helicity (0-3000m) pos: 205.0 neg: -18.4 tot: 186.6 m^2/s^2 ave: 66.6 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 7.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.51 Bulk Shear: 20.49 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 ------------------------------------------------------------------------------- 500 279 19 225 19| 21.4 0.0 21.4|134.2 0.0 134.2 268.5 0.87| 31.9 27.9 1000 300 20 243 14| 10.0 0.0 10.0|153.1 -8.1 145.0 145.0 0.70| 21.8 15.3 1500 304 19 243 12| 6.7 1.1 7.8|156.4 -18.4 138.0 92.0 0.55| 16.6 9.1 2000 306 19 246 11| 6.8 0.8 7.7|173.5 -18.4 155.1 77.6 0.60| 14.2 8.5 2500 309 21 255 11| 6.9 0.7 7.6|192.3 -18.4 173.9 69.6 0.61| 12.9 7.8 3000 NO DATA | 6.9 0.7 7.6| | 4000 NO DATA | 6.9 0.7 7.6| | 5000 NO DATA | 6.9 0.7 7.6| | 6000 NO DATA | 6.9 0.7 7.6| | Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251106.00.gif