UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 18 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 1016 11 -2.5 -3.4 94 0.9 -2.9 200 3 269.4 269.9 269.5 277.3 2.92 1 1014 27 -1.1 -3.6 83 2.5 -2.0 209 3 271.0 271.4 270.4 278.8 2.88 2 1000 137 -1.5 -3.7 85 2.2 -2.3 270 7 271.6 272.1 270.8 279.5 2.90 3 925 755 -4.7 -6.7 86 2.0 -5.4 320 11 274.5 274.9 272.0 281.4 2.50 4 850 1418 -7.1 -8.8 88 1.7 -7.7 290 5 278.7 279.1 274.1 285.2 2.31 5 837 1538 -7.9 -9.5 88 1.6 -8.4 291 6 279.1 279.5 274.2 285.4 2.22 6 803 1861 -7.7 -8.9 91 1.2 -8.1 294 7 282.6 283.1 276.5 289.6 2.43 7 795 1939 -8.1 -9.3 91 1.2 -8.5 295 8 283.0 283.4 276.6 289.9 2.37 8 764 2248 -7.7 -8.9 91 1.2 -8.1 298 9 286.7 287.1 278.7 294.1 2.55 9 700 2924 -11.5 -13.6 84 2.1 -12.1 305 13 289.7 290.1 279.3 295.5 1.91 10 638 3629 -15.3 -17.8 81 2.5 -15.9 288 12 293.2 293.5 280.3 297.8 1.48 11 506 5335 -28.5 -32.4 69 3.9 -29.0 247 11 297.3 297.4 280.8 298.9 0.50 12 500 5420 -29.5 -33.3 70 3.8 -29.9 245 11 297.1 297.2 280.7 298.6 0.46 13 400 6960 -43.7 -48.7 58 5.0 -43.9 220 19 298.2 298.2 280.7 298.6 0.11 14 349 7864 -52.3 -58.3 48 6.0 -52.4 247 19 298.4 298.4 280.7 298.6 0.04 15 310 8629 -55.1 -61.1 47 6.0 -55.2 270 19 304.8 304.8 283.4 304.9 0.03 16 300 8840 -54.7 -60.7 47 6.0 -54.8 275 21 308.2 308.3 284.7 308.4 0.04 17 250 10000 -57.5 -63.5 46 6.0 -57.6 285 25 320.6 320.6 288.9 320.7 0.03 18 246 10102 -57.9 -63.9 46 6.0 -58.0 285 25 321.5 321.5 289.2 321.6 0.03 19 200 11410 -56.9 -63.9 41 7.0 -57.1 290 29 342.7 342.7 295.0 342.8 0.04 20 166 12584 -57.5 -64.5 41 7.0 -57.6 290 30 360.4 360.4 298.8 360.6 0.04 21 150 13220 -59.1 -66.1 40 7.0 -59.2 290 31 368.3 368.3 300.3 368.4 0.04 22 100 15720 -67.3 -74.3 36 7.0 -67.4 295 29 397.7 397.7 304.9 397.8 0.02 23 75 17428 -73.5 -81.5 28 8.0 -73.6 418.8 418.8 307.6 418.8 0.01 TRP 310 8629 -55.1 -61.1 47 6.0 -55.2 270 19 304.8 304.8 283.4 304.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 82.55 % Est. max temperature: 5.89 C = 42.60 F Sfc-Lift cond lev (LCL): 1001.56 mb = 124.65 m = 408.97 ft T: -1.46 C 700-500 lapse rate: 7.21 C/km Conv cond level (CCL): 868.75 mb = 1246.92 m = 4090.90 ft Mean mixing ratio: 2.71 g/kg Conv temperature: 5.74 C = 42.33 F Cap Strength: 14.37 C Lifted Index: 14.13 C Risk: None Lifted Index @300 mb: 19.75 C Lifted Index @700 mb: 10.89 C Showalter Index: 10.32 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 20.70 C K Index: 11.50 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.87 J/kg Max Up Vert Vel: 4.21 m/s Conv Inhibition (B-): 20839.53 J/kg Cap Strength: 14.30 C Lift Cond Lev (LCL): 933.26 mb = 684.50 m = 2245.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 8 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 1016 11 200 3 1.0 2.8 | 150 9 -4.7 8.2 1 1000 137 270 7 7.0 -0.0 | 193 5 1.3 5.3 2 925 755 320 11 7.1 -8.4 | 337 3 1.3 -3.1 3 850 1418 290 5 4.7 -1.7 | 164 4 -1.0 3.6 4 700 2924 305 13 10.6 -7.5 | 293 5 4.9 -2.1 5 500 5420 245 11 10.0 4.6 | 203 11 4.2 10.0 6 400 6960 220 19 12.2 14.6 | 198 21 6.5 19.9 7 310 8629 270 19 19.0 -0.0 | 248 14 13.3 5.3 8 300 8840 275 21 20.9 -1.8 | 257 16 15.2 3.5 9 250 10000 285 25 24.1 -6.5 | 274 18 18.4 -1.1 10 200 11410 290 29 27.3 -9.9 | 282 22 21.5 -4.6 11 150 13220 290 31 29.1 -10.6 | 283 24 23.4 -5.3 12 100 15720 295 29 26.3 -12.3 | 289 22 20.5 -6.9 Wind Parameters Mean winds (0-6000m): 282.9 at 10.4 knts Storm direction: 312.9 at 7.8 knts Shear (0-3000m) pos: 3.0 neg: 0.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 138.2 deg Storm rel helicity (0-3000m) pos: 22.5 neg: -2.7 tot: 19.8 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.16 Bulk Shear: 1.24 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 ------------------------------------------------------------------------------- 500 282 7 201 4| 10.7 0.0 10.7| 14.9 0.0 14.9 29.7 0.81| 12.4 10.0 1000 302 9 247 2| 5.2 0.0 5.2| 16.9 -0.7 16.2 16.2 0.63| 9.2 5.8 1500 303 8 225 1| 3.4 1.3 4.8| 17.3 -2.1 15.2 10.1 0.38| 7.8 3.0 2000 301 8 213 2| 3.3 1.0 4.2| 19.0 -2.1 16.9 8.5 0.44| 6.5 2.9 2500 301 8 224 2| 3.2 0.8 4.0| 20.8 -2.1 18.7 7.5 0.48| 5.8 2.8 3000 302 9 247 2| 3.0 0.7 3.7| 22.5 -2.7 19.8 6.6 0.47| 5.3 2.5 4000 299 10 255 3| 2.3 1.1 3.4| 22.5 -10.7 11.8 2.9 0.27| 4.7 1.2 5000 292 10 247 4| 1.8 1.4 3.2| 22.5 -20.1 2.4 0.5 0.13| 4.2 0.6 6000 283 10 236 5| 1.5 1.6 3.1| 23.0 -24.8 -1.7 -0.3 0.08| 4.0 0.3 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260118.00.gif