UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 13 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 1034 43 -31.7 -35.6 68 3.9 -31.9 25 3 239.2 239.2 239.1 239.6 0.18 1 1000 282 -26.1 -29.9 70 3.8 -26.4 20 5 247.1 247.1 246.7 247.9 0.32 2 999 289 -25.9 -29.7 70 3.8 -26.2 247.3 247.4 247.0 248.2 0.33 3 925 855 -21.7 -24.5 78 2.8 -22.1 15 11 257.1 257.2 256.0 258.7 0.57 4 899 1065 -21.7 -24.7 77 3.0 -22.1 259.2 259.3 257.8 260.8 0.57 5 850 1477 -22.1 -25.6 73 3.5 -22.5 10 19 263.0 263.1 260.7 264.6 0.56 6 794 1977 -22.9 -26.6 72 3.7 -23.4 267.3 267.4 263.9 268.9 0.55 7 700 2890 -27.7 -31.7 69 4.0 -28.1 5 35 271.8 271.9 266.7 273.0 0.38 8 659 3322 -30.1 -34.5 65 4.4 -30.4 273.8 273.9 267.9 274.8 0.31 9 552 4558 -39.7 -45.7 53 6.0 -39.9 276.7 276.7 269.3 277.1 0.12 10 500 5230 -42.9 -48.9 52 6.0 -43.1 5 38 280.7 280.7 271.8 281.0 0.09 11 400 6710 -51.1 -57.1 49 6.0 -51.2 360 40 288.6 288.6 276.0 288.7 0.04 12 343 7697 -55.9 -61.9 47 6.0 -56.0 355 44 295.0 295.0 279.1 295.1 0.03 13 300 8550 -55.1 -61.1 47 6.0 -55.2 355 42 307.7 307.7 284.5 307.8 0.03 14 250 9710 -55.7 -61.7 47 6.0 -55.8 345 40 323.3 323.3 289.8 323.4 0.04 15 200 11120 -56.7 -63.7 41 7.0 -56.8 320 35 343.0 343.0 295.1 343.1 0.04 16 153 12815 -57.7 -66.7 31 9.0 -57.9 368.6 368.6 300.4 368.7 0.03 17 150 12940 -58.3 -67.3 31 9.0 -58.5 310 38 369.6 369.6 300.5 369.8 0.03 18 100 15450 -63.7 -74.7 21 11.0 -63.8 290 44 404.7 404.7 305.8 404.7 0.02 19 91 16028 -64.7 -75.7 21 11.0 -64.8 413.7 413.7 307.0 413.8 0.01 20 70 17620 -67.7 -78.7 19 11.0 -67.8 280 48 439.5 439.6 309.8 439.6 0.01 21 56 18961 -70.3 -82.3 16 12.0 -70.4 462.6 462.6 312.0 462.6 0.01 22 50 19640 -68.7 -80.7 16 12.0 -68.9 265 68 481.6 481.6 313.6 481.7 0.01 TRP 343 7697 -55.9 -61.9 47 6.0 -56.0 355 44 295.0 295.0 279.1 295.1 0.03 WND 40 260 71 Sounding variables and indices 1000-500 mb thick: 4948.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 66.01 % Est. max temperature: -10.30 C = 13.46 F Sfc-Lift cond lev (LCL): 967.49 mb = 524.88 m = 1722.03 ft T: -24.15 C 700-500 lapse rate: 6.50 C/km ThetaE index: 0.00 C Layer 1034.0- -0.0 mb Conv cond level (CCL): 620.02 mb = 3747.20 m = 12293.80 ft Mean mixing ratio: 0.37 g/kg Conv temperature: 4.36 C = 39.85 F Cap Strength: 22.77 C Lifted Index: 25.43 C Risk: None Lifted Index @300 mb: 41.03 C Lifted Index @700 mb: 20.09 C Showalter Index: 13.33 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 17.30 C K Index: -8.80 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 3.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.21 J/kg Max Up Vert Vel: 10.51 m/s Conv Inhibition (B-): 40242.36 J/kg Cap Strength: 25.17 C Lift Cond Lev (LCL): 935.46 mb = 772.32 m = 2533.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 40 26064 260 71 69.9 12.3 1 1034 43 25 3 -1.3 -2.7 2 1000 282 20 5 -1.7 -4.7 3 925 855 15 11 -2.8 -10.6 4 850 1477 10 19 -3.3 -18.7 5 700 2890 5 35 -3.1 -34.9 6 500 5230 5 38 -3.3 -37.9 7 400 6710 360 40 -0.0 -40.0 8 343 7697 355 44 3.8 -43.8 9 300 8550 355 42 3.7 -41.8 10 250 9710 345 40 10.4 -38.6 11 200 11120 320 35 22.5 -26.8 12 150 12940 310 38 29.1 -24.4 13 100 15450 290 44 41.3 -15.0 14 70 17620 280 48 47.3 -8.3 15 50 19640 265 68 67.7 5.9 Wind Parameters Energy-Hel index: -3.45 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260113.12.gif