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 X4009... Searching the city database file for: X4009 ... Date:0000Z 4 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 ------------------------------------------------------------------------------- SFC 1000 248 1.8 0.3 90 1.5 1.2 120 3 275.0 275.6 274.3 285.6 3.90 1 988 345 0.2 -2.3 83 2.5 -0.8 128 5 274.3 274.8 273.0 283.2 3.26 2 962 559 -0.9 -2.9 86 2.0 -1.7 145 9 275.3 275.8 273.5 284.1 3.20 3 941 735 -0.5 -4.1 77 3.6 -1.9 159 12 277.4 277.9 274.4 285.8 2.99 4 925 872 -1.7 -6.6 69 4.9 -3.4 170 15 277.6 278.0 273.8 284.6 2.52 5 915 958 -2.5 -7.5 68 5.0 -4.2 170 15 277.6 278.0 273.6 284.3 2.37 6 858 1465 -7.3 -9.9 82 2.6 -8.1 170 15 277.8 278.1 273.3 283.7 2.10 7 850 1538 -7.7 -10.1 83 2.4 -8.4 170 15 278.1 278.4 273.5 284.0 2.08 8 819 1826 -9.1 -11.0 86 1.9 -9.6 164 18 279.6 279.9 274.2 285.3 2.01 9 800 2010 -3.7 -7.1 77 3.4 -5.0 161 20 287.2 287.7 279.3 295.4 2.80 10 787 2139 -5.5 -8.6 79 3.1 -6.6 158 21 286.6 287.1 278.6 294.0 2.53 11 740 2622 -5.1 -13.1 53 8.0 -7.7 149 26 292.2 292.5 280.4 297.8 1.88 12 700 3057 -7.3 -19.3 38 12.0 -10.5 140 31 294.4 294.6 280.5 298.1 1.18 13 679 3293 -9.1 -22.1 34 13.0 -12.3 295.0 295.1 280.4 298.0 0.96 14 621 3977 -14.5 -25.5 39 11.0 -16.7 296.4 296.5 280.8 298.9 0.77 15 558 4777 -21.3 -33.3 33 12.0 -23.0 297.6 297.7 280.8 299.0 0.41 16 500 5580 -25.5 -40.5 23 15.0 -27.1 301.9 302.0 282.5 302.7 0.22 17 468 6057 -28.7 -42.7 25 14.0 -30.0 303.7 303.8 283.1 304.4 0.19 18 427 6706 -34.3 -49.3 20 15.0 -35.2 304.7 304.7 283.4 305.0 0.10 19 400 7160 -37.3 -52.3 20 15.0 -38.1 306.5 306.5 284.1 306.8 0.08 20 336 8350 -43.1 -56.1 23 13.0 -43.6 314.3 314.3 286.9 314.5 0.06 21 300 9100 -51.3 -62.3 26 11.0 -51.5 313.0 313.0 286.4 313.2 0.03 22 283 9476 -54.7 -64.7 28 10.0 -54.8 313.4 313.4 286.6 313.5 0.02 23 257 10087 -57.9 -67.9 27 10.0 -58.0 317.5 317.5 287.9 317.5 0.02 24 250 10260 -59.5 -68.5 30 9.0 -59.6 317.6 317.6 288.0 317.7 0.02 25 241 10488 -62.7 -71.7 29 9.0 -62.8 316.1 316.2 287.5 316.2 0.01 26 212 11279 -63.3 -72.3 28 9.0 -63.4 327.0 327.0 290.9 327.1 0.01 27 200 11640 -60.9 -68.9 34 8.0 -61.0 336.3 336.3 293.4 336.4 0.02 28 183 12194 -59.9 -68.9 30 9.0 -60.0 346.6 346.6 295.9 346.7 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5331.87 m Freezing level: 983.27 mb = 384.05 m = 1260.00 ft Wetbulb zero: 992.89 mb = 305.50 m = 1002.28 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 53.23 % Est. max temperature: 4.93 C = 40.87 F Sfc-Lift cond lev (LCL): 976.87 mb = 435.92 m = 1430.16 ft T: -0.27 C 700-500 lapse rate: 7.21 C/km ThetaE index: 2.35 C Layer 988.0- 962.0 mb Conv cond level (CCL): 882.71 mb = 1241.34 m = 4072.59 ft Mean mixing ratio: 2.95 g/kg Conv temperature: 4.56 C = 40.20 F Cap Strength: 12.29 C Lifted Index: 14.97 C Risk: None Lifted Index @300 mb: 20.28 C Lifted Index @700 mb: 12.13 C Showalter Index: 15.32 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 15.40 C K Index: -4.30 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.06 J/kg Max Up Vert Vel: 5.84 m/s Conv Inhibition (B-): 7489.07 J/kg Cap Strength: 14.86 C Lift Cond Lev (LCL): 902.09 mb = 1070.39 m = 3511.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 185 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 1000 248 120 3 -2.6 1.5 | 18 13 -3.8 -12.0 1 1000 249 120 3 -2.6 1.5 | 18 13 -3.8 -12.0 2 925 872 170 15 -2.6 14.8 | 109 4 -3.8 1.3 3 850 1538 170 15 -2.6 14.8 | 109 4 -3.8 1.3 4 700 3057 140 31 -19.9 23.7 | 116 23 -21.1 10.3 Wind Parameters Mean winds (0-6000m): 155.1 at 18.0 knts Storm direction: 185.1 at 13.5 knts Shear (0-3000m) pos: 2.7 neg: 3.1 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 27.8 neg: -13.6 tot: 14.1 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.23 Bulk Shear: 13.90 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 ------------------------------------------------------------------------------- 500 153 8 36 8| 10.8 0.0 10.8| 21.8 0.0 21.8 43.6 0.79| 11.5 9.1 1000 166 11 57 5| 6.8 0.0 6.8| 25.4 0.0 25.4 25.4 0.80| 7.5 6.0 1500 167 13 74 4| 4.6 0.9 5.4| 26.7 0.0 26.7 17.8 0.75| 5.9 4.4 2000 165 14 95 5| 3.4 2.2 5.7| 27.8 -0.2 27.5 13.8 0.57| 6.0 3.4 2500 159 17 106 7| 2.7 3.1 5.9| 27.8 -5.7 22.1 8.8 0.40| 6.2 2.5 3000 NO DATA | 2.7 3.1 5.9| | 4000 NO DATA | 2.7 3.1 5.9| | 5000 NO DATA | 2.7 3.1 5.9| | 6000 NO DATA | 2.7 3.1 5.9| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251204.00.gif