UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 17 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 49 2.2 -5.8 55 8.0 -0.7 145 3 272.9 273.3 270.8 279.5 2.40 1 1006 255 4.2 -5.8 48 10.0 0.5 153 3 276.9 277.3 273.3 283.8 2.46 2 1000 304 3.8 -6.2 48 10.0 0.1 155 3 277.0 277.4 273.3 283.7 2.40 3 925 933 1.6 -10.4 40 12.0 -2.4 180 5 280.9 281.3 274.8 286.3 1.87 4 850 1610 -1.7 -15.7 33 14.0 -5.8 170 9 284.4 284.6 275.8 288.3 1.32 5 845 1657 -2.3 -17.3 31 15.0 -6.5 170 9 284.2 284.4 275.5 287.7 1.16 6 807 2022 -2.3 -19.3 26 17.0 -6.9 170 10 288.0 288.2 277.2 291.1 1.03 7 700 3139 -7.9 -20.9 34 13.0 -11.2 170 13 293.7 293.9 280.0 297.0 1.03 8 662 3569 -10.5 -21.5 40 11.0 -13.2 169 15 295.5 295.7 280.8 298.8 1.04 9 529 5263 -18.9 -34.9 23 16.0 -21.3 166 23 305.0 305.1 283.9 306.3 0.37 10 500 5680 -21.9 -37.9 22 16.0 -24.0 165 25 306.3 306.4 284.3 307.4 0.29 11 400 7280 -33.9 -49.9 18 16.0 -34.9 165 23 310.9 310.9 285.8 311.3 0.10 12 300 9240 -47.3 -63.3 14 16.0 -47.7 165 17 318.7 318.7 288.3 318.8 0.03 13 250 10420 -55.7 -69.7 16 14.0 -55.9 170 13 323.3 323.3 289.8 323.3 0.01 14 235 10810 -58.9 -72.9 15 14.0 -59.0 171 11 324.2 324.2 290.0 324.2 0.01 15 200 11810 -63.5 -75.5 18 12.0 -63.6 175 7 332.2 332.2 292.3 332.2 0.01 16 198 11872 -63.9 -75.9 18 12.0 -64.0 180 7 332.5 332.5 292.4 332.5 0.01 17 150 13600 -58.7 -71.7 17 13.0 -58.9 260 11 368.9 369.0 300.4 369.0 0.02 18 140 14033 -57.7 -71.7 15 14.0 -57.9 264 13 378.1 378.1 301.9 378.1 0.02 19 100 16150 -58.1 -73.1 13 15.0 -58.5 285 23 415.5 415.5 307.2 415.6 0.02 20 87 17025 -58.3 -73.3 13 15.0 -58.7 291 21 431.9 432.0 309.0 432.1 0.02 21 70 18390 -58.9 -74.9 11 16.0 -59.3 300 17 458.4 458.4 311.6 458.5 0.02 22 50 20500 -59.1 -75.1 11 16.0 -59.7 305 15 504.2 504.2 315.2 504.4 0.03 23 39 22048 -61.1 -78.1 9 17.0 -61.7 315 16 536.3 536.3 317.3 536.4 0.02 24 30 23680 -60.1 -77.1 9 17.0 -60.9 325 17 580.8 580.8 319.7 581.0 0.04 25 20 26220 -56.9 -74.9 9 18.0 -58.6 310 21 662.0 662.0 323.2 662.6 0.07 26 11 30066 -50.1 -71.1 7 21.0 -54.9 810.1 810.3 327.5 812.5 0.24 TRP 198 11872 -63.9 -75.9 18 12.0 -64.0 180 7 332.5 332.5 292.4 332.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 888.64 mb = 1261.24 m = 4137.88 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 33.61 % Est. max temperature: 12.28 C = 54.10 F Sfc-Lift cond lev (LCL): 911.12 mb = 1054.05 m = 3458.14 ft T: 1.01 C 700-500 lapse rate: 5.51 C/km ThetaE index: 0.60 C Layer 845.0- 807.0 mb Conv cond level (CCL): 615.37 mb = 4121.10 m = 13520.52 ft Mean mixing ratio: 2.24 g/kg Conv temperature: 28.19 C = 82.73 F Cap Strength: 18.35 C Lifted Index: 18.92 C Risk: None Lifted Index @300 mb: 24.63 C Lifted Index @700 mb: 11.83 C Showalter Index: 15.58 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 6.20 C K Index: -8.50 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.93 J/kg Max Up Vert Vel: 6.62 m/s Conv Inhibition (B-): 62285.50 J/kg Cap Strength: 18.80 C Lift Cond Lev (LCL): 835.00 mb = 1751.35 m = 5745.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 198 at 10 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 49 145 3 -1.7 2.5 | 33 9 -4.9 -7.5 1 1000 304 155 3 -1.3 2.7 | 31 8 -4.4 -7.2 2 925 933 180 5 0.0 5.0 | 33 6 -3.1 -4.9 3 850 1610 170 9 -1.6 8.9 | 77 5 -4.7 -1.0 4 700 3139 170 13 -2.3 12.8 | 118 6 -5.4 2.9 5 500 5680 165 25 -6.5 24.1 | 146 17 -9.6 14.2 6 400 7280 165 23 -6.0 22.2 | 144 15 -9.1 12.3 7 300 9240 165 17 -4.4 16.4 | 131 10 -7.5 6.5 8 250 10420 170 13 -2.3 12.8 | 118 6 -5.4 2.9 9 200 11810 175 7 -0.6 7.0 | 52 5 -3.7 -2.9 10 198 11872 180 7 0.0 7.0 | 47 4 -3.1 -2.9 11 150 13600 260 11 10.8 1.9 | 316 11 7.7 -8.0 12 100 16150 285 23 22.2 -6.0 | 310 25 19.1 -15.9 13 70 18390 300 17 14.7 -8.5 | 328 22 11.6 -18.4 14 50 20500 305 15 12.3 -8.6 | 334 21 9.2 -18.5 15 30 23680 325 17 9.8 -13.9 | 344 25 6.6 -23.8 16 20 26220 310 21 16.1 -13.5 | 331 27 13.0 -23.4 Wind Parameters Mean winds (0-6000m): 167.5 at 13.9 knts Storm direction: 197.5 at 10.4 knts Shear (0-3000m) pos: 0.6 neg: 1.2 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 83.4 deg Storm rel helicity (0-3000m) pos: 10.2 neg: -0.5 tot: 9.7 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 1.9 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.43 Bulk Shear: 15.32 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 ------------------------------------------------------------------------------- 500 155 3 32 8| 1.4 0.0 1.4| 0.4 -0.4 0.0 0.0 0.02| 1.5 0.0 1000 168 4 33 7| 1.8 0.0 1.8| 1.2 -0.5 0.7 0.7 0.13| 2.0 0.2 1500 171 5 38 6| 1.2 1.1 2.3| 4.9 -0.5 4.4 2.9 0.49| 2.4 1.2 2000 170 6 47 6| 0.9 1.2 2.1| 6.9 -0.5 6.3 3.2 0.58| 2.2 1.3 2500 170 7 55 5| 0.7 1.2 1.9| 8.5 -0.5 8.0 3.2 0.63| 2.0 1.3 3000 170 8 65 5| 0.6 1.2 1.8| 10.2 -0.5 9.7 3.2 0.66| 1.9 1.2 4000 170 10 85 5| 0.5 1.5 2.0| 15.3 -0.5 14.8 3.7 0.63| 2.0 1.3 5000 169 12 106 6| 0.4 1.7 2.1| 20.0 -0.5 19.5 3.9 0.56| 2.1 1.2 6000 168 14 121 7| 0.3 1.6 1.9| 22.2 -1.1 21.1 3.5 0.50| 2.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251017.12.gif