UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110200.upa.cvt Date: 0000Z 2 NOV 25 Searching for U8661... Searching the city database file for: U8661 ... Date:0000Z 2 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 1008 -64 -1.1 -1.8 95 0.7 -1.4 0 0 271.4 272.0 271.4 280.4 3.32 1 1000 0 0.0 -3.7 76 3.7 -1.4 205 5 273.1 273.6 271.8 281.1 2.90 2 986 139 3.0 0.7 85 2.3 2.0 212 6 277.3 278.0 275.9 288.4 4.08 3 956 444 1.4 -4.6 64 6.0 -0.9 228 7 278.1 278.6 274.6 286.0 2.84 4 925 765 -0.7 -6.7 64 6.0 -2.9 245 9 278.6 279.0 274.3 285.6 2.50 5 850 1433 -6.1 -9.4 77 3.3 -7.2 250 13 279.8 280.1 274.6 286.0 2.20 6 766 2239 -11.9 -14.0 84 2.1 -12.5 266 17 281.9 282.2 275.0 286.9 1.69 7 732 2586 -12.7 -15.3 81 2.6 -13.4 273 19 284.8 285.0 276.4 289.5 1.59 8 700 2926 -14.7 -17.5 79 2.8 -15.4 280 21 286.2 286.4 276.8 290.3 1.38 9 516 5157 -31.1 -33.2 82 2.1 -31.3 271 47 292.5 292.6 278.6 293.9 0.45 10 511 5226 -30.7 -32.8 82 2.1 -30.9 271 48 293.8 293.9 279.2 295.3 0.47 11 509 5254 -30.5 -32.6 82 2.1 -30.7 271 48 294.3 294.4 279.5 295.9 0.48 12 500 5380 -31.3 -33.8 79 2.5 -31.6 270 50 294.9 295.0 279.7 296.3 0.44 13 419 6611 -39.5 -47.5 42 8.0 -39.9 299.6 299.7 281.4 300.1 0.13 TRP WND Sounding variables and indices 1000-500 mb thick: 5380.00 m Freezing level: Surface below freezing Freezing level: 1000.00 mb = 0.00 m = 0.00 ft Freezing level: 935.33 mb = 657.92 m = 2158.50 ft Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 78.48 % Est. max temperature: 7.12 C = 44.82 F Sfc-Lift cond lev (LCL): 996.96 mb = 30.05 m = 98.58 ft T: 0.65 C 700-500 lapse rate: 6.76 C/km ThetaE index: 2.81 C Layer 956.0- 850.0 mb Conv cond level (CCL): 861.87 mb = 1323.49 m = 4342.09 ft Mean mixing ratio: 3.01 g/kg Conv temperature: 7.06 C = 44.72 F Cap Strength: 7.86 C Lifted Index: 8.17 C Risk: None Lifted Index @700 mb: 3.85 C Showalter Index: 7.94 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 21.90 C K Index: 13.00 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.11 J/kg Max Up Vert Vel: 6.65 m/s Conv Inhibition (B-): 1146.48 J/kg Cap Strength: 8.13 C Lift Cond Lev (LCL): 891.49 mb = 1056.50 m = 3466.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 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 1008 -64 0 0 -0.0 -0.0 | 119 18 -15.6 8.8 1 1000 0 205 5 2.1 4.5 | 135 19 -13.5 13.3 2 925 765 245 9 8.2 3.8 | 149 15 -7.4 12.6 3 850 1433 250 13 12.2 4.4 | 166 14 -3.4 13.3 4 700 2926 280 21 20.7 -3.6 | 225 7 5.1 5.2 5 500 5380 270 50 50.0 -0.0 | 256 36 34.4 8.8 Wind Parameters Mean winds (0-6000m): 269.5 at 23.9 knts Storm direction: 299.5 at 17.9 knts Shear (0-3000m) pos: 3.0 neg: 1.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 105.9 deg Storm rel helicity (0-3000m) pos: 86.0 neg: 0.0 tot: 86.0 m^2/s^2 ave: 28.7 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 57.77 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 ------------------------------------------------------------------------------- 500 218 6 137 18| 0.0 7.5 7.5| 36.5 0.0 36.5 73.1 0.92| 8.5 7.8 1000 234 7 143 16| 2.0 3.7 5.7| 47.6 0.0 47.6 47.6 0.84| 6.3 5.3 1500 241 9 149 15| 2.4 2.5 4.8| 58.8 0.0 58.8 39.2 0.87| 5.3 4.6 2000 247 10 154 14| 2.7 1.9 4.5| 68.7 0.0 68.7 34.3 0.86| 4.9 4.2 2500 253 12 160 13| 2.9 1.5 4.4| 77.6 0.0 77.6 31.0 0.85| 4.7 4.0 3000 260 13 167 11| 3.0 1.2 4.3| 86.0 0.0 86.0 28.7 0.86| 4.7 4.0 4000 268 17 186 10| 2.3 2.3 4.6|101.0 0.0 101.0 25.3 0.72| 5.1 3.7 5000 270 21 213 11| 1.8 3.1 4.9|108.4 0.0 108.4 21.7 0.58| 5.3 3.1 6000 NO DATA | 1.8 3.1 4.9| | Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251102.00.gif