UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 6 JAN 26 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 1005 6 -11.1 -12.5 89 1.4 -11.4 0 0 261.7 261.9 261.4 265.6 1.45 1 1000 44 -8.5 -11.0 82 2.5 -9.2 15 3 264.6 264.9 264.0 269.1 1.65 2 988 138 -7.7 -9.8 85 2.1 -8.3 24 7 266.4 266.7 265.6 271.3 1.83 3 925 648 -10.3 -12.8 82 2.5 -10.9 70 29 268.8 269.0 266.7 273.0 1.54 4 903 833 -11.5 -14.2 80 2.7 -12.2 71 31 269.4 269.6 266.9 273.3 1.41 5 850 1297 -11.9 -14.7 80 2.8 -12.6 75 35 273.7 273.9 269.8 277.7 1.44 6 841 1378 -12.3 -15.0 80 2.7 -12.9 75 35 274.1 274.3 270.0 278.1 1.42 7 700 2754 -21.9 -24.8 77 2.9 -22.4 70 33 278.2 278.4 271.4 280.4 0.73 8 667 3107 -24.5 -27.5 76 3.0 -24.9 72 31 279.2 279.3 271.7 281.0 0.60 9 619 3647 -26.1 -28.5 80 2.4 -26.4 75 27 283.4 283.5 274.1 285.2 0.59 10 537 4661 -32.1 -34.2 82 2.1 -32.3 82 20 288.0 288.0 276.3 289.2 0.39 11 500 5160 -35.9 -38.8 75 2.9 -36.1 85 17 289.3 289.3 276.7 290.1 0.27 12 426 6251 -43.3 -47.6 62 4.3 -43.5 81 26 293.4 293.4 278.5 293.8 0.12 13 400 6670 -47.3 -51.8 60 4.5 -47.4 80 29 293.5 293.5 278.5 293.8 0.08 14 300 8510 -63.1 -69.1 44 6.0 -63.1 85 29 296.4 296.4 279.7 296.4 0.01 15 292 8676 -64.7 -70.7 43 6.0 -64.7 85 28 296.4 296.4 279.7 296.5 0.01 16 264 9290 -67.5 -73.5 42 6.0 -67.5 85 25 301.0 301.0 281.8 301.0 0.01 17 258 9429 -67.5 -74.5 36 7.0 -67.5 91 22 303.0 303.0 282.6 303.0 0.01 18 250 9620 -66.7 -73.7 37 7.0 -66.7 100 17 306.9 306.9 284.1 306.9 0.01 19 217 10485 -61.5 -68.5 39 7.0 -61.6 52 8 327.6 327.6 291.0 327.7 0.02 20 200 10990 -61.9 -68.9 39 7.0 -62.0 25 3 334.7 334.7 293.0 334.8 0.02 21 150 12770 -62.5 -72.5 25 10.0 -62.6 245 7 362.4 362.4 299.2 362.5 0.01 22 100 15250 -66.3 -82.3 9 16.0 -66.4 255 11 399.6 399.6 305.2 399.6 0.00 23 81 16521 -68.3 -87.3 5 19.0 -68.4 420.3 420.3 307.7 420.4 0.00 TRP 264 9290 -67.5 -73.5 42 6.0 -67.5 85 25 301.0 301.0 281.8 301.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5116.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 79.68 % Est. max temperature: 0.50 C = 32.90 F Sfc-Lift cond lev (LCL): 982.49 mb = 181.11 m = 594.18 ft T: -7.92 C 700-500 lapse rate: 5.82 C/km Conv cond level (CCL): 822.41 mb = 1545.90 m = 5071.79 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 1.86 C = 35.35 F Cap Strength: 13.73 C Lifted Index: 14.41 C Risk: None Lifted Index @300 mb: 17.33 C Lifted Index @700 mb: 7.03 C Showalter Index: 9.78 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 21.20 C K Index: 6.40 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.79 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 20083.84 J/kg Cap Strength: 14.26 C Lift Cond Lev (LCL): 918.81 mb = 699.63 m = 2295.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 104 at 20 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 1005 6 0 0 -0.0 -0.0 | 284 20 19.0 -4.9 1 1000 44 15 3 -0.8 -2.9 | 293 20 18.2 -7.8 2 925 648 70 29 -27.3 -9.9 | 29 17 -8.2 -14.8 3 850 1297 75 35 -33.8 -9.1 | 47 20 -14.8 -13.9 4 700 2754 70 33 -31.0 -11.3 | 37 20 -12.0 -16.2 5 500 5160 85 17 -16.9 -1.5 | 342 7 2.1 -6.4 6 400 6670 80 29 -28.6 -5.0 | 44 14 -9.5 -9.9 7 300 8510 85 29 -28.9 -2.5 | 53 12 -9.9 -7.4 8 264 9290 85 25 -24.9 -2.2 | 40 9 -5.9 -7.1 9 250 9620 100 17 -16.7 3.0 | 310 3 2.3 -1.9 10 200 10990 25 3 -1.3 -2.7 | 293 19 17.8 -7.6 11 150 12770 245 7 6.3 3.0 | 274 25 25.4 -1.9 12 100 15250 255 11 10.6 2.8 | 274 30 29.6 -2.0 Wind Parameters Mean winds (0-6000m): 74.4 at 26.2 knts Storm direction: 104.4 at 19.6 knts Shear (0-3000m) pos: 5.6 neg: 0.4 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 111.5 deg Storm rel helicity (0-3000m) pos: 190.2 neg: -20.1 tot: 170.1 m^2/s^2 ave: 56.7 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 6.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.39 Bulk Shear: 32.70 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 52 12 322 16| 23.5 0.0 23.5|124.6 0.0 124.6 249.1 0.99| 26.1 25.9 1000 69 21 1 12| 16.6 0.0 16.6|177.4 0.0 177.4 177.4 0.98| 19.3 18.9 1500 71 25 20 14| 11.9 0.0 11.9|190.2 -2.7 187.6 125.0 0.95| 14.0 13.3 2000 72 27 28 15| 8.9 0.3 9.2|190.2 -9.3 180.9 90.5 0.89| 10.8 9.7 2500 72 29 31 16| 7.1 0.5 7.6|190.2 -15.8 174.4 69.8 0.84| 8.9 7.5 3000 72 29 32 17| 5.6 0.4 6.0|190.2 -20.1 170.1 56.7 0.78| 7.8 6.1 4000 72 29 32 16| 3.4 0.3 3.7|190.2 -28.3 162.0 40.5 0.63| 6.8 4.3 5000 73 27 30 15| 2.0 0.3 2.3|190.2 -39.8 150.4 30.1 0.47| 6.2 2.9 6000 74 26 27 13| 1.7 0.4 2.1|201.4 -41.1 160.3 26.7 0.49| 5.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260106.00.gif