UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 17 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 1039 48 -21.3 -24.6 75 3.3 -21.7 220 3 249.1 249.2 249.0 250.4 0.50 1 1000 333 -17.1 -20.4 75 3.3 -17.6 225 7 256.0 256.2 255.5 258.1 0.75 2 976 516 -14.3 -17.6 76 3.3 -14.9 230 9 260.7 260.8 259.7 263.3 0.98 3 933 856 -16.1 -23.1 55 7.0 -17.2 238 12 262.2 262.3 260.2 264.0 0.64 4 925 921 -16.3 -23.3 55 7.0 -17.4 240 13 262.6 262.7 260.6 264.4 0.63 5 850 1553 -19.1 -24.1 65 5.0 -19.8 270 21 266.1 266.2 263.2 268.0 0.64 6 785 2142 -21.9 -25.4 73 3.5 -22.4 280 20 269.3 269.4 265.4 271.0 0.62 7 733 2648 -19.5 -22.1 80 2.6 -20.0 289 19 277.2 277.4 271.0 279.8 0.89 8 700 2989 -21.9 -24.6 79 2.7 -22.3 295 19 278.2 278.4 271.4 280.5 0.74 9 592 4205 -28.1 -31.0 76 2.9 -28.5 315 19 284.7 284.8 274.7 286.2 0.49 10 500 5390 -38.1 -41.5 70 3.4 -38.3 335 19 286.6 286.6 275.2 287.2 0.20 11 458 5987 -42.3 -45.7 69 3.4 -42.5 337 21 288.6 288.6 276.2 289.1 0.14 12 400 6890 -47.3 -50.7 68 3.4 -47.4 340 25 293.5 293.5 278.6 293.8 0.09 13 364 7510 -50.7 -54.1 67 3.4 -50.8 345 28 297.0 297.0 280.1 297.2 0.07 14 300 8740 -61.5 -65.1 62 3.6 -61.5 355 35 298.6 298.7 280.8 298.7 0.02 15 293 8885 -62.5 -66.3 60 3.8 -62.5 356 35 299.3 299.3 281.0 299.3 0.02 16 255 9731 -66.5 -70.3 59 3.8 -66.5 360 35 305.5 305.5 283.6 305.5 0.01 17 250 9850 -66.1 -69.9 59 3.8 -66.1 360 33 307.8 307.8 284.5 307.8 0.01 18 201 11179 -64.7 -68.7 58 4.0 -64.7 10 33 329.8 329.8 291.7 329.9 0.02 19 200 11210 -64.5 10 33 330.6 20 150 12960 -65.9 10 31 356.6 21 130 13826 -65.7 5 30 371.8 22 100 15400 -69.7 355 27 393.1 23 90 16026 -71.1 402.3 24 72 17339 -73.3 424.1 TRP 255 9731 -66.5 -70.3 59 3.8 -66.5 360 35 305.5 305.5 283.6 305.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5057.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 72.31 % Est. max temperature: -5.96 C = 21.27 F Sfc-Lift cond lev (LCL): 983.75 mb = 456.44 m = 1497.49 ft T: -15.21 C 700-500 lapse rate: 6.75 C/km Conv cond level (CCL): 637.56 mb = 3666.71 m = 12029.73 ft Mean mixing ratio: 0.76 g/kg Conv temperature: 11.78 C = 53.21 F Cap Strength: 21.98 C Lifted Index: 22.38 C Risk: None Lifted Index @300 mb: 27.84 C Lifted Index @700 mb: 17.51 C Showalter Index: 15.43 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 14.00 C K Index: -7.80 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 4.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.36 J/kg Max Up Vert Vel: 10.23 m/s Conv Inhibition (B-): 26738.00 J/kg Cap Strength: 22.38 C Lift Cond Lev (LCL): 930.25 mb = 878.40 m = 2881.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 13 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 1039 48 220 3 1.9 2.3 | 160 14 -5.0 13.6 1 1000 333 225 7 4.9 4.9 | 173 16 -2.0 16.2 2 925 921 240 13 11.3 6.5 | 194 18 4.3 17.8 3 850 1553 270 21 21.0 -0.0 | 231 18 14.1 11.3 4 700 2989 295 19 17.2 -8.0 | 252 11 10.3 3.3 5 500 5390 335 19 8.0 -17.2 | 350 6 1.1 -5.9 6 400 6890 340 25 8.6 -23.5 | 352 12 1.6 -12.2 7 300 8740 355 35 3.1 -34.9 | 9 24 -3.9 -23.6 8 255 9731 360 35 -0.0 -35.0 | 16 25 -6.9 -23.7 9 250 9850 360 33 -0.0 -33.0 | 18 23 -6.9 -21.7 10 200 11210 10 33 -5.7 -32.5 | 31 25 -12.7 -21.2 11 150 12960 10 31 -5.4 -30.5 | 33 23 -12.3 -19.2 12 100 15400 355 27 2.4 -26.9 | 16 16 -4.6 -15.6 Wind Parameters Mean winds (0-6000m): 298.5 at 17.7 knts Storm direction: 328.5 at 13.3 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 122.0 neg: 0.0 tot: 122.0 m^2/s^2 ave: 40.7 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.39 Bulk Shear: 37.70 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 ------------------------------------------------------------------------------- 500 226 6 171 16| 6.5 0.0 6.5| 24.2 0.0 24.2 48.4 0.91| 6.5 5.9 1000 235 9 181 17| 6.2 0.0 6.2| 53.8 0.0 53.8 53.8 0.94| 6.6 6.2 1500 248 12 195 16| 6.6 0.0 6.6|100.7 0.0 100.7 67.1 0.97| 7.7 7.4 2000 257 14 205 16| 4.9 0.0 4.9|109.8 0.0 109.8 54.9 0.92| 6.6 6.1 2500 264 15 213 15| 3.8 0.0 3.8|116.6 0.0 116.6 46.6 0.89| 5.9 5.3 3000 270 16 219 15| 3.2 0.0 3.2|122.0 0.0 122.0 40.7 0.86| 5.5 4.7 4000 279 17 228 13| 2.5 0.0 2.5|132.1 0.0 132.1 33.0 0.85| 4.8 4.1 5000 289 17 239 11| 2.1 0.0 2.1|140.8 0.0 140.8 28.2 0.86| 4.4 3.8 6000 298 18 252 9| 2.0 0.0 2.0|143.9 0.0 143.9 24.0 0.82| 4.1 3.3 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260117.00.gif