UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for X4247... Searching the city database file for: X4247 ... Date:0000Z 4 DEC 25 Station: X4247 WMO ident: 34247 Latitude: 50.42 Longitude: 41.05 ------------------------------------------------------------------------------- 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 1021 92 2.4 1.1 91 1.3 1.8 85 1 273.9 274.6 273.9 284.9 4.05 1 1015 139 2.2 -1.8 75 4.0 0.6 94 2 274.2 274.7 273.0 283.2 3.30 2 1000 259 1.0 -2.5 77 3.5 -0.4 115 5 274.1 274.7 272.8 282.8 3.18 3 964 553 -0.9 -3.7 81 2.8 -2.0 110 6 275.1 275.6 273.1 283.4 3.01 4 935 797 -0.5 -3.8 78 3.3 -1.8 106 7 277.9 278.5 274.8 286.5 3.08 5 925 883 -0.7 -4.6 75 3.9 -2.1 105 7 278.6 279.1 275.0 286.8 2.93 6 901 1093 -1.3 -5.8 71 4.5 -3.0 105 7 280.1 280.5 275.5 287.8 2.75 7 850 1555 -5.5 -8.5 79 3.0 -6.5 105 7 280.4 280.8 275.2 287.1 2.36 8 844 1610 -5.9 -8.8 80 2.9 -6.8 106 7 280.5 280.9 275.2 287.2 2.33 9 837 1676 -5.3 -8.2 80 2.9 -6.3 107 7 281.8 282.3 276.0 288.9 2.46 10 819 1847 -1.1 -7.1 64 6.0 -3.4 109 8 288.0 288.5 279.6 296.0 2.74 11 794 2094 -1.7 -12.7 43 11.0 -5.3 112 8 290.0 290.3 279.3 295.4 1.81 12 776 2276 -2.9 -13.9 42 11.0 -6.4 114 9 290.6 290.9 279.4 295.7 1.68 13 756 2483 -2.3 -17.3 31 15.0 -6.8 117 9 293.4 293.6 280.2 297.4 1.30 14 728 2782 -3.1 -19.1 28 16.0 -7.7 121 10 295.7 295.9 281.0 299.4 1.16 15 724 2825 -3.5 -20.5 25 17.0 -8.2 122 10 295.7 295.9 280.9 299.0 1.03 16 700 3090 -5.9 -19.9 32 14.0 -9.7 125 11 296.0 296.2 281.1 299.5 1.12 17 534 5147 -19.9 -29.9 41 10.0 -21.6 157 16 303.0 303.1 283.4 305.0 0.60 18 516 5400 -22.3 -31.3 44 9.0 -23.7 161 16 303.1 303.2 283.4 304.9 0.54 19 500 5630 -23.9 -33.9 39 10.0 -25.3 165 17 303.9 304.0 283.5 305.4 0.43 20 400 7220 -37.3 -46.3 39 9.0 -37.8 145 11 306.5 306.5 284.2 307.1 0.15 21 325 8619 -49.1 -58.1 34 9.0 -49.3 309.0 309.0 285.0 309.2 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5371.00 m Freezing level: 981.05 mb = 413.67 m = 1357.18 ft Wetbulb zero: 1005.60 mb = 214.06 m = 702.27 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 49.44 % Est. max temperature: 8.78 C = 47.81 F Sfc-Lift cond lev (LCL): 1000.52 mb = 254.80 m = 835.96 ft T: 1.04 C 700-500 lapse rate: 7.09 C/km ThetaE index: 2.03 C Layer 1015.0- 964.0 mb Conv cond level (CCL): 858.17 mb = 1479.21 m = 4852.99 ft Mean mixing ratio: 3.12 g/kg Conv temperature: 8.86 C = 47.96 F Cap Strength: 16.53 C Lifted Index: 16.74 C Risk: None Lifted Index @700 mb: 13.65 C Showalter Index: 14.52 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 15.40 C K Index: -4.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.69 J/kg Max Up Vert Vel: 6.27 m/s Conv Inhibition (B-): 4217.03 J/kg Cap Strength: 16.67 C Lift Cond Lev (LCL): 921.60 mb = 912.41 m = 2993.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 169 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 1021 92 85 1 -1.0 -0.1 | 356 8 0.6 -8.2 1 1000 259 115 5 -4.5 2.1 | 26 7 -2.9 -6.0 2 925 883 105 7 -6.8 1.8 | 39 8 -5.1 -6.3 3 850 1555 105 7 -6.8 1.8 | 39 8 -5.1 -6.3 4 700 3090 125 11 -9.0 6.3 | 76 8 -7.4 -1.8 5 500 5630 165 17 -4.4 16.4 | 162 9 -2.8 8.3 6 400 7220 145 11 -6.3 9.0 | 101 5 -4.7 0.9 Wind Parameters Mean winds (0-6000m): 138.7 at 11.0 knts Storm direction: 168.7 at 8.3 knts Shear (0-3000m) pos: 1.6 neg: 0.2 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 80.7 deg Storm rel helicity (0-3000m) pos: 21.7 neg: 0.0 tot: 21.7 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.87 Bulk Shear: 6.85 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 ------------------------------------------------------------------------------- 500 112 5 23 7| 5.3 0.0 5.3| 9.7 0.0 9.7 19.4 0.91| 5.6 5.1 1000 108 6 31 7| 2.7 0.6 3.2| 11.2 0.0 11.2 11.2 0.87| 3.4 2.9 1500 107 6 34 8| 1.8 0.4 2.2| 11.4 0.0 11.4 7.6 0.87| 2.3 2.0 2000 108 7 37 8| 1.7 0.3 2.0| 14.7 0.0 14.7 7.4 0.90| 2.1 1.9 2500 110 7 41 8| 1.7 0.2 1.9| 18.1 0.0 18.1 7.2 0.91| 2.0 1.9 3000 113 8 46 7| 1.6 0.2 1.8| 21.7 0.0 21.7 7.2 0.92| 2.0 1.8 4000 120 9 58 7| 1.6 0.1 1.7| 29.6 0.0 29.6 7.4 0.94| 2.0 1.9 5000 130 10 73 6| 1.6 0.1 1.7| 38.5 0.0 38.5 7.7 0.95| 2.1 2.0 6000 139 11 92 6| 1.4 0.3 1.7| 43.7 -3.4 40.3 6.7 0.80| 2.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//X4247/skewt/X4247.skewt.20251204.00.gif