UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011000.upa.cvt Date: 0000Z 10 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 10 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 1015 6 -1.5 -2.4 94 0.9 -1.9 270 5 270.5 271.0 270.5 279.0 3.15 1 1009 53 0.6 -1.3 87 1.9 -0.2 284 8 273.0 273.6 272.5 282.4 3.44 2 1000 125 0.6 -0.8 90 1.4 0.0 305 13 273.8 274.4 273.2 283.5 3.60 3 939 627 -2.3 -5.0 82 2.7 -3.3 321 24 275.8 276.2 273.2 283.5 2.80 4 925 746 -3.1 -6.2 79 3.1 -4.2 325 27 276.1 276.6 273.1 283.4 2.60 5 850 1409 -8.5 -10.5 85 2.0 -9.1 330 33 277.2 277.6 272.9 283.0 2.02 6 804 1838 -11.5 -13.2 87 1.7 -11.9 330 32 278.5 278.8 273.1 283.4 1.72 7 797 1905 -11.9 -13.5 88 1.6 -12.3 330 32 278.8 279.1 273.2 283.6 1.69 8 786 2011 -12.3 -15.0 80 2.7 -13.0 330 32 279.4 279.7 273.3 283.8 1.52 9 766 2209 -10.5 -20.5 44 10.0 -12.8 330 32 283.5 283.6 274.8 286.4 0.98 10 759 2280 -10.9 -24.9 31 14.0 -13.7 330 32 283.8 283.9 274.5 285.8 0.67 11 700 2897 -14.9 -20.9 60 6.0 -16.2 330 31 286.0 286.2 276.2 289.1 1.03 12 687 3038 -15.7 -21.7 60 6.0 -17.0 330 30 286.6 286.8 276.5 289.6 0.98 13 612 3900 -21.5 -32.5 36 11.0 -23.0 328 25 289.6 289.7 277.1 290.9 0.41 14 592 4144 -22.7 -33.7 36 11.0 -24.1 328 24 291.0 291.0 277.7 292.2 0.37 15 500 5360 -31.5 -37.5 55 6.0 -32.0 325 17 294.6 294.7 279.4 295.6 0.30 16 484 5589 -33.5 -39.5 55 6.0 -34.0 329 16 294.9 295.0 279.4 295.8 0.26 17 400 6900 -42.7 -48.7 52 6.0 -43.0 355 11 299.5 299.5 281.3 299.9 0.11 18 386 7139 -44.9 -51.9 45 7.0 -45.2 1 11 299.7 299.7 281.3 300.0 0.08 19 364 7530 -45.7 -53.7 40 8.0 -46.0 10 10 303.7 303.7 283.0 303.9 0.07 20 304 8705 -54.1 -65.1 25 11.0 -54.2 38 7 307.9 307.9 284.5 308.0 0.02 21 300 8790 -54.9 -65.9 24 11.0 -55.1 40 7 308.0 308.0 284.6 308.0 0.02 22 250 9940 -60.7 -71.7 22 11.0 -60.8 30 5 315.8 315.8 287.3 315.9 0.01 23 219 10756 -64.7 -74.7 24 10.0 -64.8 45 9 321.8 321.8 289.3 321.9 0.01 24 200 11310 -64.5 -74.5 24 10.0 -64.6 10 9 330.6 330.6 291.9 330.6 0.01 25 150 13060 -66.3 -76.3 23 10.0 -66.4 295 9 355.9 355.9 297.9 355.9 0.01 26 100 15490 -70.3 -79.3 25 9.0 -70.4 280 19 391.9 391.9 304.0 391.9 0.01 27 70 17590 -73.1 -82.1 24 9.0 -73.2 290 25 428.0 428.0 308.6 428.0 0.01 28 50 19550 -75.3 -83.3 28 8.0 -75.3 270 29 466.0 466.1 312.3 466.1 0.01 29 40 20839 -76.5 -84.5 27 8.0 -76.6 493.7 493.7 314.5 493.8 0.01 TRP 219 10756 -64.7 -74.7 24 10.0 -64.8 45 9 321.8 321.8 289.3 321.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5235.00 m Freezing level: Surface below freezing Freezing level: 1010.71 mb = 39.82 m = 130.65 ft Freezing level: 987.38 mb = 228.86 m = 750.85 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 60.54 % Est. max temperature: 5.05 C = 41.10 F Sfc-Lift cond lev (LCL): 1000.62 mb = 120.07 m = 393.93 ft T: 0.60 C 700-500 lapse rate: 6.74 C/km ThetaE index: 0.58 C Layer 759.0- 700.0 mb Conv cond level (CCL): 910.35 mb = 871.16 m = 2858.11 ft Mean mixing ratio: 3.09 g/kg Conv temperature: 4.38 C = 39.89 F Cap Strength: 7.92 C Lifted Index: 9.85 C Risk: None Lifted Index @300 mb: 17.50 C Lifted Index @700 mb: 5.35 C Showalter Index: 10.08 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 21.00 C K Index: 6.50 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 2.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.57 J/kg Max Up Vert Vel: 4.38 m/s Conv Inhibition (B-): 30060.35 J/kg Cap Strength: 9.79 C Lift Cond Lev (LCL): 932.26 mb = 684.03 m = 2244.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 at 19 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 1015 6 270 5 5.0 -0.0 | 193 19 4.3 18.7 1 1000 125 305 13 10.6 -7.5 | 221 15 10.0 11.3 2 925 746 325 27 15.5 -22.1 | 283 15 14.8 -3.4 3 850 1409 330 33 16.5 -28.6 | 302 19 15.8 -9.8 4 700 2897 330 31 15.5 -26.8 | 299 17 14.8 -8.1 5 500 5360 325 17 9.8 -13.9 | 242 10 9.1 4.8 6 400 6900 355 11 1.0 -11.0 | 182 8 0.3 7.8 7 300 8790 40 7 -4.5 -5.4 | 159 14 -5.2 13.4 8 250 9940 30 5 -2.5 -4.3 | 168 15 -3.2 14.4 9 219 10756 45 9 -6.4 -6.4 | 150 14 -7.0 12.4 10 200 11310 10 9 -1.6 -8.9 | 167 10 -2.2 9.9 11 150 13060 295 9 8.2 -3.8 | 207 17 7.5 14.9 12 100 15490 280 19 18.7 -3.3 | 229 24 18.0 15.4 13 70 17590 290 25 23.5 -8.6 | 246 25 22.8 10.2 14 50 19550 270 29 29.0 -0.0 | 237 34 28.3 18.7 Wind Parameters Mean winds (0-6000m): 327.9 at 25.0 knts Storm direction: 357.9 at 18.8 knts Shear (0-3000m) pos: 5.3 neg: 0.4 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 122.9 neg: -6.4 tot: 116.4 m^2/s^2 ave: 38.8 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.56 Bulk Shear: 17.21 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 ------------------------------------------------------------------------------- 500 310 15 231 14| 19.1 0.0 19.1| 74.1 0.0 74.1 148.2 0.95| 19.5 18.5 1000 320 21 258 13| 13.9 0.0 13.9|107.6 0.0 107.6 107.6 0.95| 14.3 13.6 1500 324 24 274 14| 10.5 0.0 10.5|122.9 -0.2 122.7 81.8 0.93| 10.9 10.2 2000 326 26 282 15| 7.9 0.2 8.1|122.9 -1.8 121.1 60.6 0.90| 8.4 7.6 2500 327 28 287 15| 6.3 0.3 6.6|122.9 -3.3 119.5 47.8 0.88| 6.8 6.0 3000 327 28 289 15| 5.3 0.4 5.7|122.9 -6.4 116.4 38.8 0.83| 5.9 4.9 4000 328 28 289 15| 3.9 1.1 5.0|122.9 -23.1 99.8 24.9 0.60| 5.2 3.1 5000 328 27 286 14| 3.2 1.4 4.6|122.9 -38.9 83.9 16.8 0.41| 4.7 1.9 6000 328 25 281 13| 2.3 1.2 3.5|122.9 -50.9 72.0 12.0 0.27| 4.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260110.00.gif