UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 11 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 1032 50 -0.3 -7.3 59 7.0 -2.6 30 5 270.4 270.8 268.8 276.3 2.14 1 1000 301 -1.9 -8.9 59 7.0 -4.1 40 7 271.2 271.6 269.1 276.6 1.95 2 936 821 -6.7 -11.7 68 5.0 -8.1 61 12 271.5 271.8 268.8 276.2 1.66 3 925 913 -6.5 -12.5 62 6.0 -8.1 65 13 272.7 272.9 269.4 277.1 1.58 4 906 1075 -5.9 -12.9 58 7.0 -7.8 69 14 274.9 275.2 270.7 279.3 1.56 5 850 1574 -7.3 -14.3 57 7.0 -9.2 80 17 278.5 278.8 272.8 282.8 1.48 6 725 2801 -11.3 -29.3 21 18.0 -14.5 92 22 287.1 287.2 275.9 288.6 0.47 7 700 3069 -13.5 -28.5 27 15.0 -16.2 95 23 287.5 287.6 276.2 289.2 0.52 8 657 3548 -16.7 -23.7 55 7.0 -18.1 92 23 289.2 289.3 277.6 291.9 0.86 9 500 5550 -28.9 -35.9 51 7.0 -29.7 80 23 297.8 297.9 280.9 299.0 0.36 10 400 7110 -38.1 -48.1 34 10.0 -38.7 80 25 305.5 305.5 283.8 305.9 0.12 11 300 9040 -50.7 -63.7 20 13.0 -51.0 75 27 313.9 313.9 286.7 314.0 0.02 12 250 10200 -58.1 -75.1 10 17.0 -58.2 70 29 319.7 319.7 288.6 319.7 0.01 13 247 10276 -58.3 -75.3 10 17.0 -58.5 70 29 320.5 320.5 288.9 320.5 0.01 14 200 11620 -54.5 -72.5 9 18.0 -54.8 60 25 346.5 346.5 295.8 346.5 0.01 15 172 12589 -53.1 -75.1 5 22.0 -53.5 44 23 364.0 364.1 299.5 364.1 0.01 16 150 13470 -53.9 -75.9 5 22.0 -54.3 30 21 377.2 377.2 301.8 377.2 0.01 17 100 16060 -55.3 -77.3 5 22.0 -55.8 20 19 420.9 420.9 307.8 420.9 0.01 18 86 17019 -56.1 -78.1 5 22.0 -56.6 9 17 437.8 437.8 309.7 437.9 0.01 19 70 18320 -58.3 -80.3 4 22.0 -58.8 355 15 459.7 459.7 311.7 459.7 0.01 20 50 20430 -59.9 -81.9 4 22.0 -60.4 345 11 502.3 502.3 315.1 502.4 0.01 21 49 20556 -60.1 -82.1 4 22.0 -60.7 345 11 504.8 504.8 315.3 504.8 0.01 22 30 23630 -59.3 -81.3 4 22.0 -60.3 340 13 583.0 583.0 319.8 583.1 0.02 23 27 24294 -56.9 -78.9 5 22.0 -58.3 607.6 607.6 321.0 607.8 0.03 TRP 247 10276 -58.3 -75.3 10 17.0 -58.5 70 29 320.5 320.5 288.9 320.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5249.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 49.38 % Est. max temperature: 5.76 C = 42.37 F Sfc-Lift cond lev (LCL): 924.78 mb = 914.86 m = 3001.47 ft T: -6.49 C 700-500 lapse rate: 6.21 C/km ThetaE index: 0.45 C Layer 936.0- 925.0 mb Conv cond level (CCL): 693.45 mb = 3140.05 m = 10301.87 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 17.23 C = 63.02 F Cap Strength: 12.69 C Lifted Index: 17.84 C Risk: None Lifted Index @300 mb: 26.57 C Lifted Index @700 mb: 11.91 C Showalter Index: 12.86 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 14.60 C K Index: -7.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.71 J/kg Max Up Vert Vel: 2.72 m/s Conv Inhibition (B-): 50087.84 J/kg Cap Strength: 17.55 C Lift Cond Lev (LCL): 888.69 mb = 1226.13 m = 4022.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 114 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 1032 50 30 5 -2.5 -4.3 | 313 15 10.9 -10.2 1 1000 301 40 7 -4.5 -5.4 | 322 14 8.9 -11.3 2 925 913 65 13 -11.8 -5.5 | 352 11 1.6 -11.4 3 850 1574 80 17 -16.7 -3.0 | 21 9 -3.4 -8.8 4 700 3069 95 23 -22.9 2.0 | 68 10 -9.5 -3.9 5 500 5550 80 23 -22.7 -4.0 | 43 14 -9.3 -9.9 6 400 7110 80 25 -24.6 -4.3 | 48 15 -11.3 -10.2 7 300 9040 75 27 -26.1 -7.0 | 45 18 -12.7 -12.9 8 250 10200 70 29 -27.3 -9.9 | 41 21 -13.9 -15.8 9 247 10276 70 29 -27.3 -9.9 | 41 21 -13.9 -15.8 10 200 11620 60 25 -21.7 -12.5 | 24 20 -8.3 -18.4 11 150 13470 30 21 -10.5 -18.2 | 353 24 2.9 -24.1 12 100 16060 20 19 -6.5 -17.9 | 344 25 6.9 -23.7 13 70 18320 355 15 1.3 -14.9 | 325 25 14.7 -20.8 14 50 20430 345 11 2.8 -10.6 | 316 23 16.2 -16.5 15 30 23630 340 13 4.4 -12.2 | 315 25 17.8 -18.1 Wind Parameters Mean winds (0-6000m): 83.8 at 19.5 knts Storm direction: 113.8 at 14.6 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 114.0 deg Storm rel helicity (0-3000m) pos: 66.3 neg: 0.0 tot: 66.3 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 29.76 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 42 7 322 14| 5.2 0.0 5.2| 18.3 0.0 18.3 36.7 0.95| 5.3 5.0 1000 55 9 334 13| 5.3 0.0 5.3| 35.1 0.0 35.1 35.1 0.93| 5.6 5.2 1500 64 11 344 11| 4.8 0.0 4.8| 46.0 0.0 46.0 30.7 0.93| 5.2 4.8 2000 70 13 354 10| 4.3 0.0 4.3| 52.6 0.0 52.6 26.3 0.94| 4.6 4.3 2500 75 14 3 10| 3.9 0.0 3.9| 59.2 0.0 59.2 23.7 0.95| 4.2 4.0 3000 80 16 14 9| 3.6 0.0 3.6| 66.3 0.0 66.3 22.1 0.95| 4.0 3.8 4000 84 17 27 9| 2.7 0.3 3.0| 66.3 -5.7 60.6 15.1 0.79| 3.3 2.6 5000 85 19 34 9| 2.2 0.5 2.7| 66.3 -12.1 54.1 10.8 0.65| 2.9 1.9 6000 84 19 37 10| 1.8 0.5 2.3| 67.6 -15.6 52.1 8.7 0.59| 2.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251011.12.gif