UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110700.upa.cvt Date: 0000Z 7 NOV 25 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 7 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 1000 8 1.0 0.7 98 0.3 0.9 45 7 274.1 274.8 274.0 285.0 4.02 1 925 631 -1.7 -3.7 86 2.0 -2.4 65 5 277.6 278.1 274.7 286.3 3.14 2 850 1301 -3.9 -5.8 87 1.9 -4.6 40 3 282.1 282.6 276.8 290.3 2.91 3 842 1376 -4.1 -6.2 85 2.1 -4.8 37 3 282.6 283.1 277.0 290.7 2.85 4 778 1994 -8.9 -10.8 86 1.9 -9.5 8 5 283.9 284.3 276.7 290.2 2.15 5 764 2135 -7.5 -9.3 87 1.8 -8.1 2 5 286.9 287.3 278.7 294.1 2.47 6 700 2812 -10.7 -13.8 78 3.1 -11.6 330 7 290.6 291.0 279.7 296.3 1.88 7 653 3342 -13.3 -18.0 68 4.7 -14.5 320 7 293.5 293.8 280.4 297.9 1.42 8 500 5310 -28.7 -34.7 56 6.0 -29.4 280 5 298.0 298.1 281.1 299.4 0.40 9 458 5934 -34.1 -42.1 44 8.0 -34.7 296 7 298.9 298.9 281.1 299.6 0.21 10 400 6870 -42.1 -49.1 46 7.0 -42.4 320 9 300.3 300.3 281.6 300.7 0.11 11 380 7215 -44.9 -51.9 45 7.0 -45.2 321 11 301.0 301.0 281.9 301.3 0.08 12 346 7835 -49.5 -55.5 49 6.0 -49.7 323 16 303.0 303.0 282.7 303.2 0.06 13 300 8760 -53.9 -59.9 48 6.0 -54.0 325 23 309.4 309.4 285.1 309.5 0.04 14 283 9133 -55.9 -61.9 47 6.0 -56.0 316 23 311.7 311.7 286.0 311.8 0.03 15 282 9155 -55.9 -61.9 47 6.0 -56.0 315 23 312.0 312.0 286.1 312.2 0.03 16 250 9920 -56.3 -62.3 47 6.0 -56.4 320 25 322.4 322.4 289.5 322.5 0.04 17 200 11340 -54.7 -60.7 47 6.0 -54.9 315 31 346.1 346.2 295.8 346.4 0.05 18 198 11405 -54.3 -61.3 42 7.0 -54.5 315 31 347.8 347.8 296.2 348.0 0.05 19 150 13180 -56.7 -64.7 36 8.0 -56.9 305 36 372.4 372.4 301.0 372.6 0.04 20 100 15720 -61.7 -71.7 25 10.0 -61.9 310 36 408.5 408.5 306.3 408.6 0.02 21 70 17900 -66.7 -77.7 20 11.0 -66.8 315 40 441.7 441.7 310.0 441.8 0.01 22 50 19910 -70.5 -81.5 18 11.0 -70.6 300 46 477.4 477.4 313.2 477.4 0.01 23 34 22183 -74.5 -85.5 17 11.0 -74.6 300 46 522.5 522.5 316.5 522.5 0.01 24 30 22920 -70.5 -82.5 15 12.0 -70.7 300 46 552.4 552.5 318.2 552.5 0.01 25 29 23121 -70.7 -82.7 15 12.0 -70.9 557.3 557.3 318.5 557.4 0.01 TRP 282 9155 -55.9 -61.9 47 6.0 -56.0 315 23 312.0 312.0 286.1 312.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5301.95 m Freezing level: 972.22 mb = 238.77 m = 783.36 ft Wetbulb zero: 980.30 mb = 167.00 m = 547.88 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 75.67 % Est. max temperature: 8.91 C = 48.04 F Sfc-Lift cond lev (LCL): 995.22 mb = 46.35 m = 152.06 ft T: 0.83 C 700-500 lapse rate: 7.21 C/km ThetaE index: 0.57 C Layer 778.0- 764.0 mb Conv cond level (CCL): 872.27 mb = 1096.12 m = 3596.14 ft Mean mixing ratio: 3.46 g/kg Conv temperature: 7.53 C = 45.56 F Cap Strength: 9.24 C Lifted Index: 10.54 C Risk: None Lifted Index @300 mb: 16.60 C Lifted Index @700 mb: 7.62 C Showalter Index: 7.26 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 22.90 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 11.00 Risk: None Energy Index: 1.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.76 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 40557.75 J/kg Cap Strength: 10.45 C Lift Cond Lev (LCL): 929.50 mb = 592.22 m = 1942.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 4 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 1000 8 45 7 -4.9 -4.9 | 81 5 -4.9 -0.8 1 1000 8 45 7 -4.9 -4.9 | 81 5 -4.9 -0.8 2 925 631 65 5 -4.5 -2.1 | 115 5 -4.4 2.0 3 850 1301 40 3 -1.9 -2.3 | 135 3 -1.8 1.8 4 700 2812 330 7 3.5 -6.1 | 298 4 3.6 -1.9 5 500 5310 280 5 4.9 -0.9 | 237 6 5.0 3.3 6 400 6870 320 9 5.8 -6.9 | 295 6 5.9 -2.8 7 300 8760 325 23 13.2 -18.8 | 318 20 13.3 -14.7 8 282 9155 315 23 16.3 -16.3 | 307 20 16.4 -12.1 9 250 9920 320 25 16.1 -19.2 | 313 22 16.2 -15.0 10 200 11340 315 31 21.9 -21.9 | 309 28 22.0 -17.8 11 150 13180 305 36 29.5 -20.6 | 299 34 29.6 -16.5 12 100 15720 310 36 27.6 -23.1 | 304 34 27.7 -19.0 13 70 17900 315 40 28.3 -28.3 | 310 37 28.4 -24.1 14 50 19910 300 46 39.8 -23.0 | 295 44 39.9 -18.9 15 30 22920 300 46 39.8 -23.0 | 295 44 39.9 -18.9 Wind Parameters Mean winds (0-6000m): 331.3 at 5.5 knts Storm direction: 1.3 at 4.1 knts Shear (0-3000m) pos: 0.4 neg: 1.6 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -149.2 deg Storm rel helicity (0-3000m) pos: 4.7 neg: -3.0 tot: 1.7 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 2.3 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.09 Bulk Shear: 7.55 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 51 6 93 5| 2.4 0.0 2.4| 3.1 0.0 3.1 6.1 1.00| 2.4 2.4 1000 55 5 103 4| 1.2 0.9 2.1| 4.1 0.0 4.1 4.1 0.75| 2.3 1.7 1500 53 5 109 4| 0.8 1.0 1.8| 4.7 -0.3 4.4 2.9 0.57| 2.1 1.2 2000 44 5 105 3| 0.6 1.2 1.8| 4.7 -0.9 3.8 1.9 0.21| 2.2 0.5 2500 31 5 91 2| 0.5 1.5 2.0| 4.7 -1.6 3.1 1.2 -0.01| 2.3 -0.0 3000 16 5 60 2| 0.4 1.6 2.0| 4.7 -3.0 1.7 0.6 -0.12| 2.3 -0.3 4000 356 5 341 1| 0.3 1.2 1.5| 4.7 -5.7 -1.0 -0.2 -0.24| 2.0 -0.5 5000 342 5 302 2| 0.2 1.0 1.3| 4.7 -8.5 -3.8 -0.8 -0.33| 1.8 -0.6 6000 331 6 284 3| 0.1 0.9 1.0| 8.8 -9.4 -0.6 -0.1 -0.18| 1.8 -0.3 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251107.00.gif