UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 5 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 1003 5 -9.1 -10.5 90 1.4 -9.5 20 3 263.8 264.1 263.5 268.4 1.71 1 1000 28 -7.9 -9.9 86 2.0 -8.4 30 5 265.2 265.5 264.7 270.1 1.80 2 996 59 -7.1 -9.4 84 2.3 -7.8 32 6 266.4 266.7 265.6 271.4 1.88 3 925 631 -10.9 -13.8 79 2.9 -11.6 70 27 268.2 268.4 266.1 272.1 1.42 4 851 1266 -15.3 -18.5 76 3.2 -15.9 70 25 270.0 270.2 266.7 273.0 1.04 5 850 1275 -15.3 -18.5 76 3.2 -15.9 70 25 270.1 270.3 266.7 273.1 1.04 6 726 2457 -18.9 -22.5 73 3.6 -19.6 62 17 278.6 278.8 271.8 281.2 0.86 7 700 2728 -20.7 -24.4 72 3.7 -21.3 60 15 279.6 279.7 272.2 281.8 0.76 8 557 4383 -30.3 -35.3 62 5.0 -30.8 104 20 287.1 287.2 275.7 288.2 0.34 9 500 5140 -36.5 -42.5 54 6.0 -36.9 125 23 288.5 288.6 276.2 289.1 0.18 10 400 6640 -48.3 -54.3 50 6.0 -48.4 115 21 292.2 292.2 277.9 292.4 0.06 11 300 8470 -62.7 -69.7 38 7.0 -62.7 140 46 297.0 297.0 280.0 297.0 0.01 12 289 8702 -64.9 -71.9 37 7.0 -65.0 140 38 297.0 297.0 280.0 297.0 0.01 13 250 9600 -62.9 -69.9 38 7.0 -63.0 145 17 312.6 312.6 286.2 312.6 0.01 14 210 10677 -59.7 -67.7 35 8.0 -59.8 165 12 333.5 333.5 292.7 333.6 0.02 15 200 10980 -60.3 -68.3 34 8.0 -60.4 170 11 337.3 337.3 293.7 337.4 0.02 16 150 12770 -62.1 -72.1 25 10.0 -62.2 215 9 363.1 363.1 299.3 363.2 0.02 17 102 15139 -65.3 -76.3 20 11.0 -65.4 215 15 399.3 399.3 305.1 399.3 0.01 18 100 15260 -65.1 -76.1 20 11.0 -65.2 215 15 401.9 401.9 305.5 402.0 0.01 19 70 17410 -67.7 -79.7 17 12.0 -67.8 230 21 439.5 439.6 309.8 439.6 0.01 20 51 19305 -70.1 -82.1 16 12.0 -70.2 475.6 475.6 313.1 475.6 0.01 TRP 289 8702 -64.9 -71.9 37 7.0 -65.0 140 38 297.0 297.0 280.0 297.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5112.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 70.61 % Est. max temperature: -2.94 C = 26.70 F Sfc-Lift cond lev (LCL): 980.64 mb = 179.34 m = 588.39 ft T: -7.90 C 700-500 lapse rate: 6.55 C/km ThetaE index: 0.00 C Layer 1003.0- 0.0 mb Conv cond level (CCL): 891.18 mb = 914.72 m = 3001.00 ft Mean mixing ratio: 1.59 g/kg Conv temperature: -3.91 C = 24.95 F Cap Strength: 13.33 C Lifted Index: 13.96 C Risk: None Lifted Index @300 mb: 17.85 C Lifted Index @700 mb: 8.34 C Showalter Index: 12.90 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 18.00 C K Index: -1.00 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.35 J/kg Max Up Vert Vel: 3.83 m/s Conv Inhibition (B-): 30840.54 J/kg Cap Strength: 13.94 C Lift Cond Lev (LCL): 913.67 mb = 724.86 m = 2378.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 118 at 15 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 1003 5 20 3 -1.0 -2.8 | 309 16 12.3 -10.0 1 1000 28 30 5 -2.5 -4.3 | 317 16 10.8 -11.5 2 925 631 70 27 -25.4 -9.2 | 36 20 -12.1 -16.4 3 850 1275 70 25 -23.5 -8.6 | 33 19 -10.2 -15.7 4 700 2728 60 15 -13.0 -7.5 | 359 15 0.3 -14.7 5 500 5140 125 23 -18.8 13.2 | 137 8 -5.5 6.0 6 400 6640 115 21 -19.0 8.9 | 107 6 -5.7 1.7 7 300 8470 140 46 -29.6 35.2 | 150 32 -16.3 28.1 8 289 8702 140 38 -24.4 29.1 | 153 25 -11.1 22.0 9 250 9600 145 17 -9.8 13.9 | 208 8 3.5 6.8 10 200 10980 170 11 -1.9 10.8 | 252 12 11.4 3.7 11 150 12770 215 9 5.2 7.4 | 269 18 18.5 0.2 12 100 15260 215 15 8.6 12.3 | 257 22 21.9 5.1 13 70 17410 230 21 16.1 13.5 | 258 30 29.4 6.3 Wind Parameters Mean winds (0-6000m): 88.3 at 20.1 knts Storm direction: 118.3 at 15.1 knts Shear (0-3000m) pos: 4.1 neg: 1.7 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 56.9 deg Storm rel helicity (0-3000m) pos: 128.5 neg: -47.1 tot: 81.4 m^2/s^2 ave: 27.1 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.42 Bulk Shear: 17.45 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 56 13 351 15| 20.8 0.0 20.8| 94.0 0.0 94.0 188.0 0.99| 21.9 21.6 1000 67 20 18 16| 12.4 0.0 12.4|122.5 -2.8 119.7 119.7 0.93| 14.3 13.4 1500 68 21 23 17| 8.2 0.9 9.1|122.5 -12.6 109.9 73.3 0.79| 10.4 8.2 2000 68 21 23 17| 6.2 1.6 7.8|122.5 -27.6 94.9 47.4 0.61| 8.8 5.3 2500 67 21 21 16| 4.9 2.0 7.0|122.5 -41.7 80.8 32.3 0.46| 7.8 3.6 3000 67 20 19 16| 4.1 1.7 5.8|128.5 -47.1 81.4 27.1 0.43| 7.1 3.0 4000 70 19 20 15| 3.6 1.3 4.9|148.8 -47.1 101.7 25.4 0.49| 6.5 3.2 5000 79 20 29 12| 3.2 1.0 4.2|167.3 -47.1 120.2 24.0 0.57| 6.2 3.6 6000 88 20 41 10| 2.7 0.8 3.5|169.8 -50.9 118.9 19.8 0.53| 5.5 2.9 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260105.12.gif