UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 28 NOV 25 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 1028 48 -31.1 -34.1 75 3.0 -31.3 310 1 240.1 240.2 240.1 240.7 0.21 1 1004 216 -30.1 -33.4 73 3.3 -30.3 314 3 242.8 242.8 242.6 243.4 0.23 2 1000 244 -29.5 -32.7 74 3.2 -29.7 315 3 243.6 243.7 243.5 244.3 0.24 3 966 495 -22.7 -24.8 83 2.1 -22.9 328 4 252.9 253.0 252.4 254.4 0.53 4 925 816 -20.3 -22.7 81 2.4 -20.6 345 5 258.6 258.7 257.4 260.4 0.67 5 910 937 -19.7 -22.5 78 2.8 -20.1 348 6 260.4 260.5 258.9 262.3 0.69 6 862 1340 -19.3 -22.8 74 3.5 -19.8 358 10 264.9 265.0 262.4 266.9 0.71 7 850 1444 -19.9 -23.5 73 3.6 -20.4 360 11 265.3 265.4 262.6 267.2 0.68 8 715 2707 -27.9 -33.9 56 6.0 -28.4 356 23 269.9 270.0 265.2 270.9 0.30 9 700 2859 -28.3 -34.3 56 6.0 -28.8 355 25 271.1 271.2 266.1 272.1 0.30 10 573 4273 -34.9 -43.9 39 9.0 -35.4 346 33 279.4 279.4 271.0 279.8 0.14 11 526 4864 -38.9 -48.9 34 10.0 -39.3 342 36 281.5 281.5 272.2 281.8 0.09 12 500 5210 -40.9 -50.9 33 10.0 -41.2 340 38 283.2 283.2 273.1 283.4 0.07 13 400 6700 -49.9 -58.9 34 9.0 -50.1 340 42 290.1 290.1 276.8 290.3 0.03 14 300 8530 -60.3 -69.3 30 9.0 -60.4 335 44 300.3 300.3 281.5 300.4 0.01 15 290 8741 -61.1 -70.1 29 9.0 -61.2 335 46 302.1 302.1 282.3 302.2 0.01 16 250 9670 -57.9 -66.9 31 9.0 -58.0 335 48 320.0 320.0 288.8 320.1 0.02 17 248 9721 -57.7 -66.7 31 9.0 -57.8 335 48 321.0 321.0 289.1 321.1 0.02 18 200 11090 -58.3 -67.3 31 9.0 -58.5 330 52 340.4 340.4 294.4 340.5 0.02 19 150 12890 -59.5 -69.5 26 10.0 -59.7 330 54 367.6 367.6 300.1 367.7 0.02 20 148 12974 -59.9 -69.9 26 10.0 -60.0 368.3 368.3 300.3 368.4 0.02 TRP 290 8741 -61.1 -70.1 29 9.0 -61.2 335 46 302.1 302.1 282.3 302.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 4966.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 57.71 % Est. max temperature: -7.73 C = 18.09 F Sfc-Lift cond lev (LCL): 976.92 mb = 413.62 m = 1357.00 ft T: -24.91 C 700-500 lapse rate: 5.36 C/km ThetaE index: 0.00 C Layer 1028.0--8390752015546130719055026944212992.0 mb Conv cond level (CCL): 1004.00 mb = 215.52 m = 707.09 ft Mean mixing ratio: 0.42 g/kg Conv temperature: -25.18 C = -13.33 F Cap Strength: 25.83 C Lifted Index: 26.81 C Risk: None Lifted Index @300 mb: 35.31 C Lifted Index @700 mb: 18.85 C Showalter Index: 13.22 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 17.40 C K Index: -8.50 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.69 J/kg Max Up Vert Vel: 11.97 m/s Conv Inhibition (B-): 18787.04 J/kg Cap Strength: 26.45 C Lift Cond Lev (LCL): 949.61 mb = 621.82 m = 2040.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 16 at 18 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 1028 48 310 1 0.8 -0.6 | 199 17 5.8 16.3 1 1000 244 315 3 2.1 -2.1 | 206 16 7.1 14.8 2 925 816 345 5 1.3 -4.8 | 207 14 6.3 12.1 3 850 1444 360 11 -0.0 -11.0 | 220 8 5.0 6.0 4 700 2859 355 25 2.2 -24.9 | 318 11 7.2 -7.9 5 500 5210 340 38 13.0 -35.7 | 316 26 18.0 -18.8 6 400 6700 340 42 14.4 -39.5 | 319 30 19.4 -22.5 7 300 8530 335 44 18.6 -39.9 | 314 33 23.6 -22.9 8 290 8741 335 46 19.4 -41.7 | 315 35 24.4 -24.7 9 250 9670 335 48 20.3 -43.5 | 316 37 25.3 -26.5 10 200 11090 330 52 26.0 -45.0 | 312 42 31.0 -28.1 11 150 12890 330 54 27.0 -46.8 | 313 44 32.0 -29.8 Wind Parameters Mean winds (0-6000m): 346.5 at 23.6 knts Storm direction: 16.5 at 17.7 knts Shear (0-3000m) pos: 2.0 neg: 2.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 119.3 deg Storm rel helicity (0-3000m) pos: 38.2 neg: -0.0 tot: 38.2 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.23 Bulk Shear: 58.22 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 ------------------------------------------------------------------------------- 500 321 3 205 16| 3.2 0.0 3.2| 10.3 0.0 10.3 20.6 0.68| 3.6 2.4 1000 337 4 207 15| 3.3 0.0 3.3| 13.8 -0.0 13.8 13.8 0.47| 3.7 1.7 1500 349 6 209 13| 3.9 0.0 3.9| 18.8 -0.0 18.8 12.5 0.45| 4.2 1.9 2000 353 8 213 11| 2.9 1.3 4.2| 26.1 -0.0 26.1 13.0 0.58| 4.4 2.6 2500 354 10 222 9| 2.3 2.0 4.4| 33.4 -0.0 33.3 13.3 0.64| 4.6 2.9 3000 354 13 235 8| 2.0 2.4 4.4| 38.2 -0.0 38.2 12.7 0.61| 4.5 2.8 4000 353 17 266 7| 1.5 2.6 4.0| 39.0 -0.6 38.4 9.6 0.50| 4.2 2.1 5000 349 20 289 9| 1.2 2.7 3.8| 39.0 -6.5 32.5 6.5 0.39| 4.1 1.6 6000 346 24 300 12| 1.0 2.5 3.5| 44.9 -7.9 37.0 6.2 0.37| 3.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251128.12.gif