UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 6 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 241 90 3 SFC 999 249 1.4 -2.7 74 4.1 -0.2 90 3 274.6 275.2 273.0 283.2 3.13 2 951 642 -3.7 -6.9 78 3.2 -4.8 103 13 273.3 273.7 271.1 280.0 2.39 3 936 767 -3.1 -6.6 77 3.5 -4.3 107 17 275.2 275.6 272.3 282.1 2.49 4 925 861 -3.5 -7.7 73 4.2 -4.9 110 19 275.7 276.1 272.4 282.2 2.31 5 883 1227 -6.1 -10.7 70 4.6 -7.5 102 26 276.7 277.0 272.4 282.1 1.91 6 864 1398 -3.7 -8.7 68 5.0 -5.4 98 29 281.0 281.3 275.3 287.5 2.29 7 850 1527 -4.1 -10.1 63 6.0 -6.1 95 31 281.9 282.2 275.5 287.9 2.08 8 836 1658 -4.5 -11.5 58 7.0 -6.7 91 31 282.8 283.1 275.7 288.3 1.89 9 813 1878 -2.1 -12.1 46 10.0 -5.4 85 30 287.6 287.9 278.2 293.1 1.86 10 763 2380 -3.5 -18.5 30 15.0 -7.7 70 30 291.3 291.5 279.0 294.9 1.16 11 755 2464 -2.7 -20.7 24 18.0 -7.6 67 30 293.1 293.3 279.6 296.1 0.97 12 734 2687 -3.5 -29.5 11 26.0 -9.1 60 29 294.6 294.7 279.6 296.1 0.45 13 700 3060 -5.1 -30.1 12 25.0 -10.4 49 29 296.8 296.9 280.6 298.3 0.45 14 668 3427 -6.3 -30.3 13 24.0 -11.3 38 28 299.5 299.6 281.8 301.0 0.46 15 636 3808 -11.1 -29.1 21 18.0 -14.7 27 28 298.3 298.4 281.3 300.0 0.54 16 605 4190 -12.7 -27.7 27 15.0 -15.8 15 27 300.7 300.8 282.5 302.8 0.65 17 578 4536 -16.9 -32.9 24 16.0 -19.5 4 27 299.7 299.8 281.8 301.1 0.41 18 546 4963 -18.7 -34.7 23 16.0 -21.1 351 26 302.5 302.6 282.9 303.8 0.37 19 521 5309 -23.1 -43.1 14 20.0 -25.2 340 25 301.3 301.3 282.1 301.9 0.16 20 500 5610 -24.3 -41.3 19 17.0 -26.1 330 25 303.4 303.4 283.1 304.1 0.21 21 442 6495 -28.9 -37.9 42 9.0 -29.9 308.5 308.6 285.2 309.7 0.33 22 400 7200 -32.9 -40.9 45 8.0 -33.6 312.2 312.3 286.5 313.2 0.27 23 398 7235 -33.1 -41.1 45 8.0 -33.8 312.4 312.5 286.5 313.4 0.26 24 334 8440 -44.1 -53.1 36 9.0 -44.5 313.4 313.4 286.6 313.7 0.08 TRP WND Sounding variables and indices 1000-500 mb thick: 5369.00 m Freezing level: 985.82 mb = 356.85 m = 1170.75 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 35.62 % Est. max temperature: 8.69 C = 47.63 F Sfc-Lift cond lev (LCL): 937.23 mb = 757.07 m = 2483.79 ft T: -3.15 C 700-500 lapse rate: 7.53 C/km ThetaE index: 3.26 C Layer 951.0- 936.0 mb Conv cond level (CCL): 626.31 mb = 3925.16 m = 12877.66 ft Mean mixing ratio: 2.52 g/kg Conv temperature: 25.78 C = 78.40 F Cap Strength: 18.28 C Lifted Index: 18.28 C Risk: None Lifted Index @700 mb: 16.27 C Showalter Index: 13.53 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 14.20 C K Index: -14.90 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.79 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 4776.48 J/kg Cap Strength: 18.17 C Lift Cond Lev (LCL): 893.81 mb = 1131.01 m = 3710.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 90 at 19 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 ---------------------------------------------------------- 0 999 249 90 3 -3.0 0.0 | 271 16 16.3 -0.2 1 925 861 110 19 -17.9 6.5 | 193 7 1.5 6.3 2 850 1527 95 31 -30.9 2.7 | 102 12 -11.6 2.6 3 500 5610 330 25 12.5 -21.7 | 304 39 31.8 -21.8 Wind Parameters Mean winds (0-6000m): 60.4 at 25.7 knts Storm direction: 90.4 at 19.3 knts Shear (0-3000m) pos: 6.8 neg: 5.2 tot: 12.0 10-3/s Storm rel Dir Shear (0-3000m): 134.4 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -40.3 tot: -40.3 m^2/s^2 ave: -33.6 10^-3 m/s^2 rel: -0.72 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 55.05 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 ------------------------------------------------------------------------------- 500 107 9 256 11| 13.6 0.0 13.6| 0.0 -14.8 -14.8 -29.7 -0.50| 13.8 -7.0 1000 106 15 227 6| 6.8 5.2 12.0| 0.0 -32.5 -32.5 -32.5 -0.71| 12.5 -8.9 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | 6.8 5.2 12.0| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251206.12.gif