UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 14 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 1036 52 -12.1 -12.1 100 0.0 -12.1 320 1 258.4 258.7 258.9 262.3 1.46 1 1024 142 -4.7 -4.7 100 0.0 -4.7 327 2 266.6 267.1 267.1 273.6 2.63 2 1000 328 -2.3 -4.2 87 1.9 -3.0 340 3 270.9 271.3 270.2 278.4 2.80 3 925 947 -3.3 -21.3 23 18.0 -7.4 30 9 275.9 276.1 270.0 278.2 0.75 4 913 1050 -3.9 -22.9 21 19.0 -8.1 32 10 276.4 276.5 270.1 278.3 0.66 5 850 1609 -5.7 -22.7 25 17.0 -9.5 40 13 280.2 280.3 272.5 282.4 0.73 6 830 1795 -5.7 -21.7 27 16.0 -9.4 41 13 282.1 282.2 273.8 284.5 0.81 7 720 2898 -10.9 -19.9 47 9.0 -13.0 49 16 288.1 288.3 277.4 291.4 1.09 8 700 3114 -10.9 -18.9 52 8.0 -12.9 50 17 290.4 290.6 278.7 294.2 1.23 9 689 3236 -10.9 -18.9 52 8.0 -12.9 50 17 291.7 292.0 279.3 295.6 1.25 10 640 3798 -15.9 -27.9 35 12.0 -18.1 47 14 292.3 292.4 278.7 294.2 0.60 11 616 4086 -15.3 -33.3 20 18.0 -18.2 46 13 296.2 296.2 280.2 297.4 0.37 12 500 5630 -26.3 -44.3 17 18.0 -27.9 40 7 301.0 301.0 282.0 301.5 0.15 13 446 6443 -31.5 -49.5 15 18.0 -32.7 45 7 304.4 304.4 283.3 304.8 0.09 14 425 6781 -34.3 -54.3 11 20.0 -35.3 47 7 305.1 305.1 283.5 305.3 0.06 15 400 7200 -37.7 -55.7 14 18.0 -38.5 50 7 306.0 306.0 283.8 306.2 0.05 16 300 9120 -52.9 -67.9 15 15.0 -53.1 45 11 310.8 310.8 285.6 310.8 0.01 17 269 9812 -58.1 -72.1 15 14.0 -58.2 36 15 313.1 313.1 286.4 313.1 0.01 18 250 10270 -59.1 -73.1 15 14.0 -59.2 30 17 318.2 318.2 288.2 318.2 0.01 19 227 10875 -59.9 -72.9 17 13.0 -60.0 26 21 325.9 325.9 290.5 325.9 0.01 20 200 11670 -58.5 -72.5 15 14.0 -58.6 20 27 340.1 340.1 294.4 340.2 0.01 21 195 11829 -58.1 -72.1 15 14.0 -58.3 343.2 343.2 295.1 343.3 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5302.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 35.41 % Est. max temperature: 7.63 C = 45.73 F Sfc-Lift cond lev (LCL): 1035.77 mb = 54.21 m = 177.87 ft T: -11.96 C 700-500 lapse rate: 6.12 C/km ThetaE index: 0.26 C Layer 925.0- 913.0 mb Conv cond level (CCL): 666.41 mb = 3489.68 m = 11448.93 ft Mean mixing ratio: 2.08 g/kg Conv temperature: 21.81 C = 71.25 F Cap Strength: 18.08 C Lifted Index: 20.38 C Risk: None Lifted Index @300 mb: 24.31 C Lifted Index @700 mb: 14.39 C Showalter Index: 15.75 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 3.60 C K Index: -10.10 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.75 J/kg Max Up Vert Vel: 9.14 m/s Conv Inhibition (B-): 9160.99 J/kg Cap Strength: 20.27 C Lift Cond Lev (LCL): 914.00 mb = 1041.03 m = 3415.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 73 at 8 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 1036 52 320 1 0.6 -0.8 | 259 9 8.7 1.7 1 1000 328 340 3 1.0 -2.8 | 273 9 9.1 -0.4 2 925 947 30 9 -4.5 -7.8 | 326 6 3.6 -5.4 3 850 1609 40 13 -8.4 -10.0 | 2 8 -0.3 -7.5 4 700 3114 50 17 -13.0 -10.9 | 30 10 -5.0 -8.5 5 500 5630 40 7 -4.5 -5.4 | 309 5 3.6 -2.9 6 400 7200 50 7 -5.4 -4.5 | 308 3 2.7 -2.1 7 300 9120 45 11 -7.8 -7.8 | 357 5 0.3 -5.4 8 250 10270 30 17 -8.5 -14.7 | 2 12 -0.4 -12.3 9 200 11670 20 27 -9.2 -25.4 | 3 23 -1.2 -23.0 Wind Parameters Mean winds (0-6000m): 43.3 at 11.2 knts Storm direction: 73.3 at 8.4 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 129.9 deg Storm rel helicity (0-3000m) pos: 37.9 neg: 0.0 tot: 37.9 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.15 Bulk Shear: 13.25 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 ------------------------------------------------------------------------------- 500 345 3 273 9| 4.6 0.0 4.6| 10.9 0.0 10.9 21.8 0.99| 4.8 4.7 1000 16 5 291 7| 4.8 0.0 4.8| 22.2 0.0 22.2 22.2 0.95| 5.6 5.3 1500 27 7 310 6| 4.3 0.0 4.3| 28.1 0.0 28.1 18.7 0.95| 4.9 4.6 2000 33 9 326 6| 3.6 0.0 3.6| 31.4 0.0 31.4 15.7 0.95| 4.1 3.9 2500 36 10 339 6| 3.2 0.0 3.2| 34.5 0.0 34.5 13.8 0.94| 3.6 3.4 3000 40 11 350 6| 2.9 0.0 2.9| 37.9 0.0 37.9 12.6 0.93| 3.3 3.1 4000 42 12 0 6| 2.2 0.5 2.6| 38.1 -5.3 32.8 8.2 0.68| 3.0 2.0 5000 43 12 1 6| 1.7 0.8 2.5| 38.1 -10.4 27.7 5.5 0.45| 2.8 1.3 6000 43 11 356 6| 1.4 0.8 2.3| 38.1 -13.2 24.9 4.1 0.33| 2.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251014.00.gif