UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 20 JAN 26 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1037 43 -33.1 -36.7 70 3.6 -33.3 100 3 237.6 237.6 237.5 238.0 0.16 1 1000 303 -25.1 -28.7 72 3.6 -25.4 110 5 248.1 248.1 247.7 249.0 0.36 2 996 332 -24.3 -28.0 71 3.7 -24.6 111 5 249.1 249.2 248.8 250.2 0.38 3 939 768 -18.9 -24.9 59 6.0 -19.7 118 8 258.9 259.0 257.4 260.4 0.54 4 925 880 -19.3 -25.3 59 6.0 -20.1 120 9 259.6 259.7 257.9 261.1 0.53 5 850 1500 -21.5 -27.5 58 6.0 -22.2 115 13 263.6 263.7 261.0 265.0 0.47 6 790 2040 -23.1 -29.1 58 6.0 -23.8 113 15 267.5 267.6 263.7 268.8 0.44 7 700 2918 -29.3 -37.3 46 8.0 -29.9 110 17 270.0 270.1 265.1 270.7 0.22 8 683 3093 -30.5 -38.5 45 8.0 -31.0 109 18 270.6 270.6 265.5 271.2 0.20 9 552 4583 -36.9 -48.9 28 12.0 -37.4 103 27 280.0 280.0 271.3 280.3 0.08 10 500 5260 -41.3 -55.3 21 14.0 -41.7 100 31 282.7 282.7 272.8 282.8 0.04 11 418 6461 -49.1 -65.1 14 16.0 -49.3 92 38 287.5 287.5 275.4 287.6 0.01 12 400 6750 -50.9 -66.9 13 16.0 -51.1 90 40 288.8 288.8 276.1 288.9 0.01 13 306 8457 -60.3 -74.3 14 14.0 -60.4 85 48 298.6 298.6 280.7 298.7 0.01 14 300 8580 -60.5 -74.5 14 14.0 -60.6 80 46 300.1 300.1 281.4 300.1 0.01 15 255 9588 -62.1 -75.1 16 13.0 -62.2 76 33 312.0 312.0 286.0 312.0 0.01 16 250 9710 -61.9 -74.9 16 13.0 -62.0 75 31 314.0 314.0 286.8 314.1 0.01 17 203 10998 -60.7 -73.7 16 13.0 -60.8 47 16 335.2 335.2 293.1 335.2 0.01 18 200 11090 -61.5 -74.5 16 13.0 -61.6 45 15 335.4 335.4 293.2 335.4 0.01 19 150 12870 -63.5 -76.5 16 13.0 -63.6 360 11 360.7 360.7 298.8 360.7 0.01 20 100 15330 -67.3 -81.3 12 14.0 -67.4 320 19 397.7 397.7 304.9 397.7 0.01 21 89 16029 -68.9 -82.9 12 14.0 -69.0 318 22 408.0 408.0 306.3 408.0 0.00 22 70 17450 -72.7 -86.7 10 14.0 -72.8 315 27 428.9 428.9 308.7 428.9 0.00 23 66 17795 -73.5 -87.5 10 14.0 -73.6 434.4 434.4 309.3 434.4 0.00 TRP 306 8457 -60.3 -74.3 14 14.0 -60.4 85 48 298.6 298.6 280.7 298.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 4957.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 47.16 % Est. max temperature: -8.84 C = 16.09 F Sfc-Lift cond lev (LCL): 975.05 mb = 489.42 m = 1605.70 ft T: -22.35 C 700-500 lapse rate: 5.12 C/km ThetaE index: 0.00 C Layer 1037.0-272008302207532160516096.0 mb Conv cond level (CCL): 636.43 mb = 3586.93 m = 11768.00 ft Mean mixing ratio: 0.39 g/kg Conv temperature: 3.42 C = 38.15 F Cap Strength: 24.60 C Lifted Index: 26.06 C Risk: None Lifted Index @300 mb: 34.81 C Lifted Index @700 mb: 17.47 C Showalter Index: 14.64 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 13.80 C K Index: -15.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.91 J/kg Max Up Vert Vel: 12.32 m/s Conv Inhibition (B-): 34002.70 J/kg Cap Strength: 25.87 C Lift Cond Lev (LCL): 926.45 mb = 868.33 m = 2848.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 135 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 1037 43 100 3 -3.0 0.5 | 323 12 7.4 -9.7 1 1000 303 110 5 -4.7 1.7 | 327 10 5.6 -8.6 2 925 880 120 9 -7.8 4.5 | 336 6 2.5 -5.8 3 850 1500 115 13 -11.8 5.5 | 17 5 -1.5 -4.8 4 700 2918 110 17 -16.0 5.8 | 52 7 -5.7 -4.5 5 500 5260 100 31 -30.5 5.4 | 76 21 -20.2 -4.9 6 400 6750 90 40 -40.0 0.0 | 71 31 -29.7 -10.3 7 306 8457 85 48 -47.8 -4.2 | 69 40 -37.5 -14.5 8 300 8580 80 46 -45.3 -8.0 | 62 39 -35.0 -18.3 9 250 9710 75 31 -29.9 -8.0 | 47 27 -19.6 -18.3 10 200 11090 45 15 -10.6 -10.6 | 1 21 -0.3 -20.9 11 150 12870 360 11 -0.0 -11.0 | 334 24 10.3 -21.3 12 100 15330 320 19 12.2 -14.6 | 318 34 22.5 -24.8 13 70 17450 315 27 19.1 -19.1 | 315 42 29.4 -29.4 Wind Parameters Mean winds (0-6000m): 104.9 at 19.4 knts Storm direction: 134.9 at 14.6 knts Shear (0-3000m) pos: 1.2 neg: 1.4 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 92.9 deg Storm rel helicity (0-3000m) pos: 17.0 neg: 0.0 tot: 17.0 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.70 Bulk Shear: 28.12 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 ------------------------------------------------------------------------------- 500 110 5 326 10| 3.9 0.0 3.9| 3.9 0.0 3.9 7.8 0.36| 3.9 1.4 1000 115 7 330 9| 3.7 0.0 3.7| 6.7 0.0 6.7 6.7 0.41| 3.8 1.5 1500 116 8 337 7| 2.5 1.1 3.6| 10.8 0.0 10.8 7.2 0.57| 3.6 2.1 2000 115 10 345 6| 1.9 1.2 3.1| 12.7 0.0 12.7 6.4 0.62| 3.1 1.9 2500 114 11 355 6| 1.5 1.3 2.8| 14.6 0.0 14.6 5.8 0.64| 2.8 1.8 3000 113 12 5 6| 1.2 1.4 2.6| 17.0 0.0 17.0 5.7 0.64| 2.6 1.7 4000 111 14 27 6| 0.9 1.8 2.8| 24.4 0.0 24.4 6.1 0.59| 2.8 1.6 5000 108 17 47 8| 0.7 2.1 2.8| 28.9 0.0 28.9 5.8 0.49| 2.9 1.4 6000 105 19 58 10| 0.6 2.3 2.9| 29.3 -6.6 22.7 3.8 0.37| 3.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260120.00.gif