UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011500.upa.cvt Date: 0000Z 15 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 15 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 1025 9 -9.1 -10.2 92 1.1 -9.4 180 13 262.2 262.5 262.3 266.8 1.71 1 1000 201 -7.3 -9.6 84 2.3 -7.9 220 13 265.9 266.1 265.2 270.8 1.84 2 984 327 -7.1 -9.3 84 2.2 -7.7 224 15 267.3 267.6 266.3 272.5 1.92 3 925 806 -9.7 -11.9 84 2.2 -10.3 240 21 269.4 269.7 267.3 274.0 1.66 4 923 823 -9.9 -12.2 83 2.3 -10.5 240 21 269.4 269.6 267.3 273.8 1.62 5 900 1017 -9.5 -11.7 84 2.2 -10.1 245 22 271.7 272.0 269.0 276.5 1.73 6 861 1358 -12.3 -14.8 82 2.5 -12.9 253 23 272.3 272.5 268.8 276.2 1.41 7 850 1456 -12.7 -15.1 82 2.4 -13.3 255 23 272.8 273.1 269.1 276.8 1.39 8 700 2921 -18.3 -22.2 71 3.9 -19.0 255 27 282.2 282.4 274.0 285.0 0.92 9 661 3347 -20.1 -24.4 69 4.3 -20.8 254 27 284.9 285.0 275.3 287.3 0.80 10 500 5350 -35.3 -42.3 49 7.0 -35.8 250 29 290.0 290.0 277.0 290.6 0.18 11 432 6355 -42.3 -50.3 41 8.0 -42.6 253 30 293.5 293.5 278.5 293.8 0.09 12 400 6870 -47.3 -56.3 35 9.0 -47.5 255 31 293.5 293.5 278.4 293.7 0.05 13 376 7274 -51.5 -60.5 33 9.0 -51.7 256 30 293.2 293.2 278.3 293.3 0.03 14 328 8149 -56.3 -66.3 27 10.0 -56.4 258 27 298.3 298.3 280.6 298.3 0.02 15 300 8710 -59.5 -69.5 26 10.0 -59.6 260 25 301.5 301.5 282.0 301.5 0.01 16 293 8858 -60.1 -70.1 26 10.0 -60.2 262 23 302.7 302.7 282.5 302.7 0.01 17 250 9850 -61.5 -72.5 22 11.0 -61.6 275 11 314.6 314.6 287.0 314.7 0.01 18 236 10207 -62.9 -73.9 21 11.0 -63.0 275 11 317.7 317.7 288.0 317.8 0.01 19 200 11230 -62.3 -73.3 22 11.0 -62.4 310 9 334.1 334.1 292.8 334.1 0.01 20 158 12682 -62.9 -73.9 21 11.0 -63.0 335 16 356.4 356.4 298.0 356.4 0.01 21 150 13000 -64.3 -75.3 21 11.0 -64.4 340 17 359.3 359.3 298.6 359.4 0.01 22 100 15440 -71.3 -83.3 15 12.0 -71.3 390.0 390.0 303.8 390.0 0.00 23 99 15499 -71.5 -83.5 15 12.0 -71.6 390.7 390.7 303.9 390.7 0.00 TRP 236 10207 -62.9 -73.9 21 11.0 -63.0 275 11 317.7 317.7 288.0 317.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5149.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 71.07 % Est. max temperature: 0.84 C = 33.52 F Sfc-Lift cond lev (LCL): 1006.95 mb = 147.27 m = 483.16 ft T: -7.80 C 700-500 lapse rate: 7.00 C/km ThetaE index: 0.31 C Layer 861.0- 850.0 mb Conv cond level (CCL): 869.68 mb = 1280.72 m = 4201.78 ft Mean mixing ratio: 1.80 g/kg Conv temperature: 0.92 C = 33.65 F Cap Strength: 12.52 C Lifted Index: 15.04 C Risk: None Lifted Index @300 mb: 20.96 C Lifted Index @700 mb: 10.63 C Showalter Index: 11.15 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 20.20 C K Index: 3.60 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.48 J/kg Max Up Vert Vel: 6.85 m/s Conv Inhibition (B-): 17821.75 J/kg Cap Strength: 15.01 C Lift Cond Lev (LCL): 941.61 mb = 668.03 m = 2191.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 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 1025 9 180 13 0.0 13.0 | 131 25 -18.7 16.5 1 1000 201 220 13 8.4 10.0 | 142 17 -10.3 13.4 2 925 806 240 21 18.2 10.5 | 178 14 -0.5 14.0 3 850 1456 255 23 22.2 6.0 | 201 10 3.6 9.4 4 700 2921 255 27 26.1 7.0 | 215 13 7.4 10.4 5 500 5350 250 29 27.3 9.9 | 213 16 8.6 13.4 6 400 6870 255 31 29.9 8.0 | 225 16 11.3 11.5 7 300 8710 260 25 24.6 4.3 | 217 10 6.0 7.8 8 250 9850 275 11 11.0 -1.0 | 108 8 -7.7 2.5 9 236 10207 275 11 11.0 -1.0 | 108 8 -7.7 2.5 10 200 11230 310 9 6.9 -5.8 | 79 12 -11.8 -2.3 11 150 13000 340 17 5.8 -16.0 | 46 18 -12.8 -12.5 Wind Parameters Mean winds (0-6000m): 250.5 at 25.3 knts Storm direction: 280.5 at 19.0 knts Shear (0-3000m) pos: 4.0 neg: 0.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 83.9 deg Storm rel helicity (0-3000m) pos: 85.5 neg: 0.0 tot: 85.5 m^2/s^2 ave: 28.5 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.74 Bulk Shear: 31.92 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 ------------------------------------------------------------------------------- 500 217 14 146 18| 13.7 0.0 13.7| 43.2 0.0 43.2 86.3 0.63| 14.3 9.0 1000 231 17 159 15| 10.2 0.0 10.2| 67.0 0.0 67.0 67.0 0.72| 10.7 7.7 1500 239 19 169 13| 8.0 0.0 8.0| 77.2 0.0 77.2 51.5 0.73| 8.6 6.3 2000 244 20 177 12| 6.0 0.4 6.4| 80.2 0.0 80.2 40.1 0.74| 6.8 5.0 2500 246 21 183 12| 4.8 0.6 5.4| 83.1 0.0 83.1 33.2 0.74| 5.7 4.2 3000 248 22 189 12| 4.0 0.7 4.7| 85.5 0.0 85.5 28.5 0.73| 5.0 3.6 4000 250 23 196 12| 3.0 0.6 3.6| 85.5 -0.9 84.6 21.1 0.69| 3.9 2.7 5000 250 24 201 12| 2.4 0.6 3.0| 85.5 -2.1 83.4 16.7 0.65| 3.3 2.1 6000 250 25 204 13| 2.1 0.5 2.6| 91.4 -2.5 88.9 14.8 0.66| 2.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260115.00.gif