UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 10 OCT 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 1030 50 -0.5 -4.8 73 4.3 -2.0 60 5 270.4 270.8 269.5 277.4 2.59 1 1000 286 -1.5 -5.8 72 4.3 -3.0 70 5 271.6 272.1 270.2 278.4 2.47 2 967 552 -1.7 -6.6 69 4.9 -3.4 79 8 274.1 274.5 271.6 280.7 2.41 3 925 903 -4.3 -10.3 63 6.0 -6.1 90 11 274.9 275.2 271.2 280.2 1.88 4 905 1075 -5.9 -11.9 63 6.0 -7.6 91 12 275.0 275.3 271.0 279.8 1.69 5 850 1561 -10.3 -13.9 75 3.6 -11.2 95 13 275.4 275.6 270.9 279.7 1.53 6 812 1912 -12.1 -14.4 83 2.3 -12.7 96 13 277.1 277.3 272.0 281.5 1.54 7 783 2189 -14.1 -17.9 73 3.8 -14.9 97 14 277.8 278.0 271.9 281.3 1.19 8 766 2356 -12.9 -17.9 66 5.0 -14.0 98 14 280.9 281.1 273.7 284.5 1.22 9 721 2815 -14.9 -34.9 16 20.0 -17.6 99 15 283.6 283.6 273.7 284.5 0.27 10 700 3038 -16.5 -33.5 22 17.0 -18.8 100 15 284.2 284.3 274.2 285.2 0.32 11 651 3578 -19.7 -33.7 28 14.0 -21.5 92 14 286.6 286.6 275.5 287.7 0.34 12 500 5480 -33.1 -46.1 26 13.0 -33.9 65 11 292.7 292.7 278.2 293.1 0.12 13 408 6886 -42.7 -54.7 26 12.0 -43.1 51 15 297.8 297.8 280.4 298.0 0.06 14 400 7020 -43.3 -56.3 23 13.0 -43.7 50 15 298.7 298.7 280.8 298.9 0.05 15 300 8920 -51.9 -64.9 20 13.0 -52.1 5 15 312.2 312.2 286.1 312.3 0.02 16 269 9630 -49.1 -62.1 21 13.0 -49.4 2 20 326.2 326.2 290.6 326.3 0.03 17 250 10110 -49.1 -62.1 21 13.0 -49.4 360 23 333.1 333.1 292.6 333.2 0.04 18 200 11570 -48.7 -61.7 21 13.0 -49.1 5 25 355.7 355.7 297.9 355.9 0.05 19 199 11603 -48.7 -61.7 21 13.0 -49.1 356.2 356.2 298.0 356.4 0.05 TRP 300 8920 -51.9 -64.9 20 13.0 -52.1 5 15 312.2 312.2 286.1 312.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5194.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 45.72 % Est. max temperature: 4.35 C = 39.83 F Sfc-Lift cond lev (LCL): 962.98 mb = 585.24 m = 1920.05 ft T: -1.94 C 700-500 lapse rate: 6.80 C/km ThetaE index: 1.01 C Layer 925.0- 812.0 mb Conv cond level (CCL): 877.07 mb = 1317.75 m = 4323.27 ft Mean mixing ratio: 2.37 g/kg Conv temperature: 4.37 C = 39.86 F Cap Strength: 7.94 C Lifted Index: 11.24 C Risk: None Lifted Index @300 mb: 23.23 C Lifted Index @700 mb: 6.57 C Showalter Index: 11.03 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 19.20 C K Index: -8.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.09 J/kg Max Up Vert Vel: 5.85 m/s Conv Inhibition (B-): 7328.83 J/kg Cap Strength: 11.08 C Lift Cond Lev (LCL): 907.78 mb = 1050.49 m = 3446.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 117 at 9 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 1030 50 60 5 -4.3 -2.5 | 330 8 3.8 -6.7 1 1000 286 70 5 -4.7 -1.7 | 329 7 3.5 -5.9 2 925 903 90 11 -11.0 0.0 | 34 5 -2.8 -4.2 3 850 1561 95 13 -13.0 1.1 | 58 6 -4.8 -3.0 4 700 3038 100 15 -14.8 2.6 | 77 7 -6.6 -1.6 5 500 5480 65 11 -10.0 -4.6 | 12 9 -1.8 -8.8 6 400 7020 50 15 -11.5 -9.6 | 14 14 -3.3 -13.8 7 300 8920 5 15 -1.3 -14.9 | 340 20 6.9 -19.1 8 250 10110 360 23 -0.0 -23.0 | 343 28 8.2 -27.2 9 200 11570 5 25 -2.2 -24.9 | 348 30 6.0 -29.1 Wind Parameters Mean winds (0-6000m): 87.0 at 12.2 knts Storm direction: 117.0 at 9.2 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 106.1 deg Storm rel helicity (0-3000m) pos: 15.7 neg: -0.1 tot: 15.6 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.67 Bulk Shear: 6.41 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 71 6 335 7| 3.3 0.0 3.3| 4.1 -0.1 4.0 8.0 0.69| 3.6 2.5 1000 82 8 355 5| 3.9 0.0 3.9| 10.1 -0.1 10.0 10.0 0.85| 4.1 3.5 1500 87 9 13 5| 3.2 0.0 3.2| 12.4 -0.1 12.3 8.2 0.87| 3.3 2.9 2000 90 10 27 5| 2.6 0.0 2.6| 13.5 -0.1 13.4 6.7 0.87| 2.7 2.3 2500 92 11 37 5| 2.2 0.0 2.2| 14.6 -0.1 14.5 5.8 0.87| 2.3 2.0 3000 94 12 45 5| 2.0 0.0 2.0| 15.7 -0.1 15.6 5.2 0.87| 2.1 1.8 4000 93 12 50 5| 1.5 0.5 2.0| 15.7 -7.2 8.5 2.1 0.41| 2.0 0.8 5000 91 12 46 6| 1.2 0.8 1.9| 15.7 -14.2 1.6 0.3 0.17| 2.0 0.3 6000 87 12 40 6| 1.0 0.8 1.8| 16.5 -17.0 -0.5 -0.1 0.10| 1.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251010.00.gif