UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 4 NOV 25 Station: U2271 WMO ident: 22271 Latitude: 67.88 Longitude: 44.13 ------------------------------------------------------------------------------- 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 2 270 7 SFC 999 10 4.0 3.1 94 0.9 3.6 270 7 277.2 278.0 276.8 290.3 4.78 2 925 631 -0.3 -2.7 84 2.4 -1.3 310 17 279.0 279.6 275.9 288.4 3.38 3 850 1303 -4.3 -6.6 84 2.3 -5.1 305 17 281.6 282.1 276.3 289.4 2.74 4 700 2812 -11.5 -14.3 80 2.8 -12.3 305 19 289.7 290.1 279.1 295.2 1.80 5 569 4365 -21.3 -25.2 71 3.9 -22.0 305 21 295.9 296.1 280.7 298.7 0.87 6 500 5300 -29.3 -33.2 69 3.9 -29.7 305 23 297.3 297.4 280.8 298.9 0.47 7 400 6860 -42.3 -45.7 69 3.4 -42.5 315 31 300.0 300.0 281.5 300.6 0.16 8 319 8346 -54.1 -57.9 63 3.8 -54.2 315 35 303.7 303.7 283.0 303.9 0.05 9 300 8740 -52.9 -56.6 64 3.7 -53.0 305 27 310.8 310.8 285.7 311.0 0.06 10 250 9920 -52.7 -57.6 55 4.9 -52.8 290 27 327.7 327.7 291.2 328.0 0.06 11 218 10804 -51.7 -57.7 49 6.0 -51.9 290 28 342.4 342.4 295.0 342.7 0.07 12 200 11360 -53.3 -59.3 48 6.0 -53.5 290 29 348.4 348.4 296.3 348.6 0.06 13 150 13200 -54.9 -63.9 32 9.0 -55.2 290 29 375.5 375.5 301.5 375.7 0.05 14 100 15760 -60.5 -71.5 22 11.0 -60.7 285 33 410.8 410.8 306.6 411.0 0.02 15 70 17970 -63.3 -75.3 18 12.0 -63.6 300 36 449.0 449.0 310.8 449.1 0.02 16 50 20020 -66.1 -78.1 17 12.0 -66.3 300 36 487.7 487.7 314.1 487.8 0.02 17 30 23080 -71.1 -83.1 15 12.0 -71.3 295 40 550.8 550.8 318.1 550.9 0.01 18 24 24397 -72.3 -84.3 15 12.0 -72.5 583.6 583.6 319.9 583.7 0.01 TRP 319 8346 -54.1 -57.9 63 3.8 -54.2 315 35 303.7 303.7 283.0 303.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5298.00 m Freezing level: 930.16 mb = 587.68 m = 1928.07 ft Wetbulb zero: 944.31 mb = 464.30 m = 1523.26 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 78.64 % Est. max temperature: 8.46 C = 47.23 F Sfc-Lift cond lev (LCL): 985.25 mb = 121.96 m = 400.12 ft T: 3.23 C 700-500 lapse rate: 7.15 C/km ThetaE index: 1.84 C Layer 925.0- 850.0 mb Conv cond level (CCL): 908.01 mb = 778.35 m = 2553.61 ft Mean mixing ratio: 3.86 g/kg Conv temperature: 6.35 C = 43.43 F Cap Strength: 7.45 C Lifted Index: 7.56 C Risk: None Lifted Index @300 mb: 15.37 C Lifted Index @700 mb: 4.65 C Showalter Index: 7.36 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 22.70 C K Index: 15.60 Risk: < 20 % chance of thunderstorms Sweat Index: 57.00 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.10 J/kg Max Up Vert Vel: 4.03 m/s Conv Inhibition (B-): 38226.28 J/kg Cap Strength: 7.56 C Lift Cond Lev (LCL): 923.26 mb = 645.94 m = 2119.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 15 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 ---------------------------------------------------------- 0 999 10 270 7 7.0 -0.0 | 184 13 0.9 13.2 1 925 631 310 17 13.0 -10.9 | 252 7 6.9 2.3 2 850 1303 305 17 13.9 -9.8 | 246 9 7.8 3.5 3 700 2812 305 19 15.6 -10.9 | 256 10 9.5 2.3 4 500 5300 305 23 18.8 -13.2 | 270 13 12.7 0.0 5 400 6860 315 31 21.9 -21.9 | 299 18 15.8 -8.7 6 319 8346 315 35 24.7 -24.7 | 302 22 18.7 -11.5 7 300 8740 305 27 22.1 -15.5 | 278 16 16.0 -2.3 8 250 9920 290 27 25.4 -9.2 | 258 20 19.3 4.0 9 200 11360 290 29 27.3 -9.9 | 261 21 21.2 3.3 10 150 13200 290 29 27.3 -9.9 | 261 21 21.2 3.3 11 100 15760 285 33 31.9 -8.5 | 260 26 25.8 4.7 12 70 17970 300 36 31.2 -18.0 | 281 26 25.1 -4.8 13 50 20020 300 36 31.2 -18.0 | 281 26 25.1 -4.8 14 30 23080 295 40 36.3 -16.9 | 277 30 30.2 -3.7 Wind Parameters Mean winds (0-6000m): 305.2 at 19.4 knts Storm direction: 335.2 at 14.6 knts Shear (0-3000m) pos: 2.1 neg: 0.4 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 73.7 deg Storm rel helicity (0-3000m) pos: 35.7 neg: -1.4 tot: 34.3 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.80 Bulk Shear: 10.19 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 ------------------------------------------------------------------------------- 500 296 11 204 9| 10.1 0.0 10.1| 25.9 0.0 25.9 51.7 0.88| 10.5 9.3 1000 303 14 225 8| 6.3 0.0 6.3| 31.2 -0.7 30.5 30.5 0.82| 7.0 5.8 1500 304 15 232 8| 4.2 0.2 4.4| 31.7 -1.4 30.3 20.2 0.76| 5.0 3.8 2000 304 16 237 8| 3.1 0.3 3.4| 33.0 -1.4 31.6 15.8 0.77| 3.9 3.0 2500 305 16 241 8| 2.5 0.4 2.9| 34.3 -1.4 32.9 13.2 0.77| 3.3 2.5 3000 305 17 244 8| 2.1 0.4 2.5| 35.7 -1.4 34.3 11.4 0.77| 2.9 2.2 4000 305 17 249 9| 1.6 0.5 2.1| 38.8 -1.4 37.4 9.3 0.76| 2.3 1.8 5000 305 18 253 9| 1.3 0.6 1.8| 41.9 -1.4 40.5 8.1 0.75| 2.0 1.5 6000 305 19 258 10| 1.4 0.5 1.9| 55.7 -1.4 54.3 9.0 0.76| 2.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251104.12.gif