UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 1 DEC 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 181 90 3 SFC 992 245 -0.3 -1.1 94 0.8 -0.6 90 3 273.5 274.1 272.9 283.1 3.55 2 929 768 -4.3 -5.5 91 1.2 -4.7 132 18 274.6 275.0 272.3 282.1 2.73 3 925 802 -3.3 -4.6 91 1.3 -3.8 135 19 275.9 276.4 273.5 284.0 2.93 4 918 862 -1.3 -3.1 88 1.8 -2.0 135 20 278.6 279.1 275.5 287.8 3.31 5 877 1229 2.6 -8.4 44 11.0 -1.5 135 25 286.3 286.7 278.2 293.0 2.31 6 850 1482 3.8 -12.2 30 16.0 -1.8 135 29 290.1 290.4 279.3 295.4 1.76 7 841 1568 4.0 -12.0 30 16.0 -1.7 136 28 291.2 291.5 279.8 296.7 1.81 8 799 1983 2.0 -18.0 21 20.0 -4.1 140 23 293.4 293.6 280.0 297.0 1.16 9 732 2683 -2.3 -16.3 33 14.0 -6.7 147 15 296.1 296.4 281.6 300.7 1.46 10 700 3037 -3.5 -26.5 15 23.0 -9.1 150 11 298.6 298.7 281.6 300.7 0.63 11 699 3048 -3.5 -27.5 14 24.0 -9.2 298.7 298.8 281.6 300.6 0.57 12 500 5600 -23.3 -34.3 36 11.0 -24.8 304.6 304.7 283.8 306.1 0.42 13 400 7200 -36.1 -40.9 61 4.8 -36.5 308.1 308.1 284.9 309.0 0.27 14 381 7536 -38.7 -43.7 59 5.0 -39.1 309.0 309.0 285.2 309.7 0.21 TRP WND Sounding variables and indices 1000-500 mb thick: 5419.00 m Freezing level: Surface below freezing Freezing level: 904.33 mb = 984.46 m = 3229.81 ft Freezing level: 767.84 mb = 2308.54 m = 7573.85 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 36.06 % Est. max temperature: 17.28 C = 63.11 F Sfc-Lift cond lev (LCL): 979.66 mb = 345.12 m = 1132.26 ft T: -1.06 C 700-500 lapse rate: 7.73 C/km ThetaE index: 1.02 C Layer 929.0- 925.0 mb Conv cond level (CCL): 936.75 mb = 701.68 m = 2302.06 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 0.66 C = 33.18 F Cap Strength: 15.82 C Lifted Index: 16.93 C Risk: None Lifted Index @700 mb: 15.76 C Showalter Index: 8.91 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 11.10 C K Index: -8.10 Risk: None Energy Index: 2.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.72 J/kg Max Up Vert Vel: 9.13 m/s Conv Inhibition (B-): 3895.44 J/kg Cap Strength: 16.96 C Lift Cond Lev (LCL): 911.71 mb = 917.41 m = 3009.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 167 at 14 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 ---------------------------------------------------------- 0 992 245 90 3 -3.0 0.0 | 359 14 0.3 -14.0 1 925 802 135 19 -13.4 13.4 | 87 10 -10.1 -0.6 2 850 1482 135 29 -20.5 20.5 | 111 18 -17.2 6.5 3 700 3037 150 11 -5.5 9.5 | 26 5 -2.2 -4.5 Wind Parameters Mean winds (0-6000m): 136.8 at 19.2 knts Storm direction: 166.8 at 14.4 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 27.5 deg Storm rel helicity (0-3000m) pos: 76.0 neg: -15.0 tot: 61.0 m^2/s^2 ave: 22.6 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.70 Bulk Shear: 11.27 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 ------------------------------------------------------------------------------- 500 128 10 31 9| 15.7 0.0 15.7| 50.0 0.0 50.0 100.1 0.97| 16.8 16.3 1000 133 16 69 9| 12.1 0.0 12.1| 69.2 0.0 69.2 69.2 0.89| 12.8 11.3 1500 134 20 88 11| 8.2 0.0 8.2| 76.0 -0.9 75.1 50.1 0.76| 10.5 8.0 2000 135 21 93 11| 4.8 0.0 4.8| 76.0 -5.5 70.5 35.2 0.59| 9.5 5.6 2500 137 20 92 10| 2.7 0.0 2.7| 76.0 -12.2 63.8 25.5 0.42| 8.8 3.7 3000 NO DATA | 2.7 0.0 2.7| | 4000 NO DATA | 2.7 0.0 2.7| | 5000 NO DATA | 2.7 0.0 2.7| | 6000 NO DATA | 2.7 0.0 2.7| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251201.00.gif