UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 27 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 ------------------------------------------------------------------------------- SFC 1007 5 -0.5 -3.2 82 2.7 -1.5 225 11 272.1 272.6 271.3 280.2 2.99 1 1000 61 -0.9 -4.3 78 3.4 -2.1 225 15 272.2 272.7 271.0 279.8 2.77 2 925 677 -6.5 -9.1 82 2.6 -7.3 230 23 272.7 273.0 270.2 278.4 2.07 3 917 745 -7.1 -9.6 82 2.5 -7.8 232 23 272.7 273.1 270.1 278.3 2.01 4 904 856 -5.7 -8.0 84 2.3 -6.4 235 22 275.3 275.7 272.2 281.7 2.31 5 850 1337 -7.5 -11.4 74 3.9 -8.7 250 21 278.3 278.6 273.2 283.6 1.88 6 837 1457 -8.1 -12.3 72 4.2 -9.3 254 21 278.9 279.2 273.4 284.0 1.77 7 756 2243 -10.5 -33.5 13 23.0 -14.2 280 21 284.5 284.6 274.3 285.5 0.30 8 708 2745 -12.9 -29.9 23 17.0 -15.8 297 21 287.3 287.3 276.0 288.7 0.45 9 700 2831 -13.7 -28.7 27 15.0 -16.3 300 21 287.3 287.4 276.1 288.9 0.51 10 594 4054 -23.3 -29.3 58 6.0 -24.2 307 25 290.0 290.1 277.6 291.8 0.57 11 500 5290 -32.5 -39.5 50 7.0 -33.1 315 29 293.4 293.5 278.7 294.2 0.25 12 481 5562 -34.5 -41.5 49 7.0 -35.0 314 30 294.2 294.3 279.0 294.9 0.21 13 400 6820 -45.9 -51.9 51 6.0 -46.1 310 35 295.3 295.3 279.4 295.6 0.08 14 333 8013 -56.9 -62.9 47 6.0 -57.0 326 41 296.2 296.2 279.7 296.3 0.02 15 300 8670 -60.5 -66.5 45 6.0 -60.6 335 44 300.1 300.1 281.4 300.1 0.02 16 264 9458 -66.1 -72.1 43 6.0 -66.1 330 46 303.0 303.0 282.6 303.1 0.01 17 250 9790 -64.9 -70.9 43 6.0 -65.0 320 42 309.6 309.6 285.2 309.6 0.01 18 200 11160 -62.3 -68.3 44 6.0 -62.4 310 36 334.1 334.1 292.9 334.2 0.02 19 179 11849 -60.7 -66.7 45 6.0 -60.8 306 38 347.5 347.5 296.1 347.6 0.03 20 150 12950 -61.1 -67.1 45 6.0 -61.2 300 42 364.8 364.8 299.7 365.0 0.03 21 100 15450 -63.3 -70.3 38 7.0 -63.4 310 36 405.4 405.4 305.9 405.6 0.03 22 70 17630 -66.3 -74.3 32 8.0 -66.4 320 38 442.5 442.6 310.1 442.7 0.02 23 54 19191 -67.9 -75.9 31 8.0 -68.0 316 34 473.0 473.0 312.9 473.1 0.02 24 50 19650 -69.7 -77.7 30 8.0 -69.8 315 33 479.2 479.2 313.4 479.4 0.02 25 38 21264 -75.1 -84.1 23 9.0 -75.2 504.6 504.6 315.3 504.7 0.01 TRP 264 9458 -66.1 -72.1 43 6.0 -66.1 330 46 303.0 303.0 282.6 303.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5229.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 52.34 % Est. max temperature: 5.29 C = 41.53 F Sfc-Lift cond lev (LCL): 965.31 mb = 339.99 m = 1115.45 ft T: -3.44 C 700-500 lapse rate: 7.65 C/km ThetaE index: 1.94 C Layer 1000.0- 904.0 mb Conv cond level (CCL): 800.93 mb = 1796.83 m = 5895.04 ft Mean mixing ratio: 2.39 g/kg Conv temperature: 8.73 C = 47.72 F Cap Strength: 10.31 C Lifted Index: 12.07 C Risk: None Lifted Index @300 mb: 14.83 C Lifted Index @700 mb: 9.60 C Showalter Index: 8.55 C Risk: None Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 21.10 C K Index: -1.40 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.80 J/kg Max Up Vert Vel: 2.76 m/s Conv Inhibition (B-): 32797.86 J/kg Cap Strength: 12.01 C Lift Cond Lev (LCL): 914.41 mb = 766.82 m = 2515.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 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 1007 5 225 11 7.8 7.8 | 171 22 -3.5 21.5 1 1000 61 225 15 10.6 10.6 | 178 24 -0.7 24.3 2 925 677 230 23 17.6 14.8 | 192 29 6.3 28.5 3 850 1337 250 21 19.7 7.2 | 202 23 8.4 20.9 4 700 2831 300 21 18.2 -10.5 | 245 8 6.9 3.2 5 500 5290 315 29 20.5 -20.5 | 307 11 9.2 -6.8 6 400 6820 310 35 26.8 -22.5 | 300 18 15.5 -8.8 7 300 8670 335 44 18.6 -39.9 | 344 27 7.3 -26.2 8 264 9458 330 46 23.0 -39.8 | 336 29 11.7 -26.1 9 250 9790 320 42 27.0 -32.2 | 320 24 15.7 -18.5 10 200 11160 310 36 27.6 -23.1 | 300 19 16.3 -9.4 11 150 12950 300 42 36.4 -21.0 | 286 26 25.1 -7.3 12 100 15450 310 36 27.6 -23.1 | 300 19 16.3 -9.4 13 70 17630 320 38 24.4 -29.1 | 320 20 13.1 -15.4 14 50 19650 315 33 23.3 -23.3 | 309 15 12.0 -9.6 Wind Parameters Mean winds (0-6000m): 290.4 at 23.7 knts Storm direction: 320.4 at 17.8 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 79.7 deg Storm rel helicity (0-3000m) pos: 139.2 neg: 0.0 tot: 139.2 m^2/s^2 ave: 46.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 65.52 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 ------------------------------------------------------------------------------- 500 227 17 183 26| 10.1 0.0 10.1| 51.4 0.0 51.4 102.7 0.79| 10.2 8.1 1000 230 20 189 27| 6.0 0.0 6.0| 82.0 0.0 82.0 82.0 0.75| 8.2 6.2 1500 236 20 193 26| 4.4 0.0 4.4|102.3 0.0 102.3 68.2 0.70| 7.5 5.2 2000 243 20 197 24| 4.1 0.0 4.1|120.5 0.0 120.5 60.2 0.68| 7.2 4.9 2500 251 21 202 22| 3.9 0.0 3.9|132.4 0.0 132.4 53.0 0.65| 7.0 4.6 3000 258 21 206 20| 3.7 0.0 3.7|139.2 0.0 139.2 46.4 0.65| 6.6 4.3 4000 271 21 217 17| 3.3 0.0 3.3|147.5 0.0 147.5 36.9 0.68| 5.5 3.8 5000 282 22 230 14| 3.1 0.0 3.1|156.9 0.0 156.9 31.4 0.70| 4.9 3.4 6000 290 24 243 12| 2.7 0.2 2.9|159.8 -2.6 157.2 26.2 0.64| 4.4 2.8 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251127.12.gif