UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 8 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 1022 7 -3.3 -4.9 89 1.6 -3.8 290 9 268.2 268.6 268.1 275.1 2.59 1 1019 30 -2.3 -4.4 85 2.1 -3.0 296 9 269.4 269.8 269.1 276.7 2.70 2 1000 179 -3.9 -6.0 85 2.1 -4.6 335 9 269.2 269.6 268.5 275.8 2.44 3 925 791 -6.9 -8.7 87 1.8 -7.5 295 13 272.3 272.6 270.0 278.2 2.14 4 904 970 -7.7 -9.3 88 1.6 -8.2 295 16 273.2 273.6 270.5 279.0 2.09 5 854 1410 -11.7 -13.3 88 1.6 -12.1 295 24 273.5 273.8 269.9 278.0 1.60 6 850 1446 -11.9 -13.9 85 2.0 -12.4 295 25 273.7 273.9 269.9 278.0 1.53 7 798 1925 -15.7 -20.5 67 4.8 -16.6 302 25 274.6 274.8 269.5 277.3 0.94 8 700 2897 -23.9 -26.9 76 3.0 -24.3 315 25 276.0 276.1 269.8 277.8 0.60 9 676 3150 -25.7 -28.6 77 2.9 -26.1 315 23 276.8 276.9 270.1 278.4 0.53 10 667 3246 -26.7 -29.9 74 3.2 -27.1 315 22 276.7 276.8 270.0 278.2 0.48 11 612 3861 -29.9 -40.9 34 11.0 -30.7 315 18 279.9 280.0 271.4 280.5 0.17 12 500 5270 -38.9 -43.9 59 5.0 -39.2 315 7 285.6 285.6 274.6 286.1 0.16 13 494 5353 -39.7 -44.7 59 5.0 -39.9 317 7 285.6 285.6 274.6 286.1 0.14 14 465 5765 -42.1 -47.1 58 5.0 -42.3 326 7 287.6 287.6 275.6 288.0 0.12 15 400 6770 -49.3 -55.3 49 6.0 -49.4 350 7 290.9 290.9 277.2 291.1 0.05 16 358 7487 -54.9 -60.9 47 6.0 -55.0 288 5 292.8 292.8 278.1 292.9 0.03 17 300 8600 -60.7 -67.7 39 7.0 -60.7 190 3 299.8 299.8 281.3 299.8 0.01 18 277 9095 -62.9 -69.9 38 7.0 -63.0 230 3 303.5 303.5 282.8 303.6 0.01 19 250 9730 -61.7 -68.7 39 7.0 -61.7 255 9 314.3 314.3 286.9 314.4 0.01 20 203 11018 -61.7 -69.7 34 8.0 -61.8 250 16 333.6 333.6 292.7 333.7 0.02 21 200 11110 -62.1 -70.1 34 8.0 -62.2 250 17 334.4 334.4 292.9 334.5 0.02 22 150 12880 -64.1 -73.1 28 9.0 -64.2 280 17 359.7 359.7 298.7 359.7 0.01 23 100 15340 -69.1 -78.1 26 9.0 -69.2 285 21 394.2 394.2 304.4 394.3 0.01 24 70 17450 -71.9 -79.9 29 8.0 -72.0 280 21 430.6 430.6 308.9 430.6 0.01 25 54 18970 -74.5 -82.5 28 8.0 -74.6 457.7 457.7 311.5 457.8 0.01 TRP 277 9095 -62.9 -69.9 38 7.0 -63.0 230 3 303.5 303.5 282.8 303.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5091.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 66.89 % Est. max temperature: 1.98 C = 35.56 F Sfc-Lift cond lev (LCL): 996.43 mb = 207.07 m = 679.36 ft T: -4.04 C 700-500 lapse rate: 6.32 C/km ThetaE index: 1.68 C Layer 854.0- 700.0 mb Conv cond level (CCL): 901.95 mb = 987.71 m = 3240.47 ft Mean mixing ratio: 2.34 g/kg Conv temperature: 1.79 C = 35.23 F Cap Strength: 3.65 C Lifted Index: 7.49 C Risk: None Lifted Index @300 mb: 16.24 C Lifted Index @700 mb: 1.13 C Showalter Index: 6.58 C Risk: None Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 25.00 C K Index: 10.10 Risk: None Sweat Index: 117.00 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.03 J/kg Max Up Vert Vel: 4.25 m/s Conv Inhibition (B-): 24391.83 J/kg Cap Strength: 7.44 C Lift Cond Lev (LCL): 941.14 mb = 655.21 m = 2149.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 12 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 1022 7 290 9 8.5 -3.1 | 205 9 4.0 8.6 1 1000 179 335 9 3.8 -8.2 | 170 4 -0.6 3.5 2 925 791 295 13 11.8 -5.5 | 230 10 7.4 6.2 3 850 1446 295 25 22.7 -10.6 | 267 18 18.2 1.1 4 700 2897 315 25 17.7 -17.7 | 294 15 13.3 -6.0 5 500 5270 315 7 4.9 -4.9 | 185 7 0.5 6.7 6 400 6770 350 7 1.2 -6.9 | 146 6 -3.2 4.8 7 300 8600 190 3 0.5 3.0 | 165 15 -3.9 14.6 8 277 9095 230 3 2.3 1.9 | 171 14 -2.1 13.6 9 250 9730 255 9 8.7 2.3 | 197 15 4.3 14.0 10 200 11110 250 17 16.0 5.8 | 213 21 11.6 17.5 11 150 12880 280 17 16.7 -3.0 | 235 15 12.3 8.7 12 100 15340 285 21 20.3 -5.4 | 249 17 15.9 6.2 13 70 17450 280 21 20.7 -3.6 | 244 18 16.3 8.0 Wind Parameters Mean winds (0-6000m): 309.3 at 16.6 knts Storm direction: 339.3 at 12.5 knts Shear (0-3000m) pos: 2.5 neg: 1.3 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 88.0 deg Storm rel helicity (0-3000m) pos: 66.3 neg: -4.5 tot: 61.8 m^2/s^2 ave: 20.6 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.27 Bulk Shear: 7.11 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 ------------------------------------------------------------------------------- 500 320 10 203 5| 4.7 0.0 4.7| 3.4 -3.5 -0.1 -0.1 0.06| 11.1 0.6 1000 307 12 225 7| 2.4 3.8 6.1| 14.0 -3.5 10.5 10.5 0.25| 9.8 2.4 1500 301 15 244 9| 3.7 2.5 6.2| 34.0 -3.5 30.5 20.4 0.36| 9.3 3.4 2000 300 17 255 11| 3.1 1.9 5.0| 46.3 -3.5 42.8 21.4 0.42| 7.7 3.2 2500 302 19 262 12| 2.8 1.5 4.3| 57.8 -3.5 54.4 21.8 0.46| 6.8 3.1 3000 304 20 268 12| 2.5 1.3 3.8| 66.3 -4.5 61.8 20.6 0.47| 6.2 2.9 4000 307 20 272 12| 1.9 0.8 2.7| 66.3 -14.8 51.5 12.9 0.30| 5.6 1.7 5000 308 19 269 10| 1.5 1.2 2.7| 66.3 -25.1 41.2 8.2 0.12| 5.3 0.7 6000 309 17 262 9| 1.2 1.0 2.2| 66.3 -30.5 35.8 6.0 0.05| 4.8 0.3 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260108.00.gif