UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 12 OCT 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 82 SFC 981 242 11.0 5.0 66 6.0 7.9 250 5 285.7 286.7 281.9 301.4 5.57 2 961 413 7.8 -1.2 53 9.0 3.8 264 10 284.2 284.8 278.9 294.5 3.64 3 925 726 5.2 -2.8 56 8.0 1.8 290 19 284.6 285.2 278.7 294.2 3.36 4 850 1410 -0.5 -10.5 47 10.0 -3.9 275 19 285.6 286.0 277.4 291.5 2.02 5 783 2059 -6.3 -12.3 62 6.0 -8.2 286 20 286.2 286.5 277.6 291.8 1.90 6 764 2251 -7.5 -17.5 45 10.0 -10.2 289 20 286.9 287.1 277.0 290.7 1.26 7 716 2756 -7.1 -26.1 20 19.0 -11.3 297 21 292.7 292.8 279.0 294.8 0.63 8 700 2932 -7.9 -28.9 17 21.0 -12.2 300 21 293.7 293.8 279.3 295.4 0.50 9 645 3563 -9.5 -37.5 8 28.0 -14.1 298.9 298.9 281.2 299.7 0.24 10 547 4814 -16.1 -34.1 20 18.0 -19.1 305.5 305.5 284.1 306.8 0.39 11 500 5480 -21.7 -31.7 40 10.0 -23.3 306.6 306.7 284.7 308.4 0.54 12 490 5628 -23.1 -33.1 40 10.0 -24.6 306.6 306.7 284.7 308.3 0.48 TRP WND Sounding variables and indices 1000-500 mb thick: 5398.00 m Freezing level: 856.58 mb = 1350.00 m = 4429.08 ft Wetbulb zero: 901.54 mb = 933.78 m = 3063.53 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 32.61 % Est. max temperature: 11.08 C = 51.94 F Sfc-Lift cond lev (LCL): 895.64 mb = 986.88 m = 3237.75 ft T: 3.03 C 700-500 lapse rate: 5.42 C/km ThetaE index: 9.84 C Layer 961.0- 783.0 mb Conv cond level (CCL): 805.77 mb = 1832.40 m = 6011.73 ft Mean mixing ratio: 3.46 g/kg Conv temperature: 11.29 C = 52.32 F Cap Strength: 11.13 C Lifted Index: 11.15 C Risk: None Lifted Index @700 mb: 4.74 C Showalter Index: 13.38 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 11.20 C K Index: -10.30 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.71 J/kg Max Up Vert Vel: 2.72 m/s Conv Inhibition (B-): 1039.87 J/kg Cap Strength: 11.14 C Lift Cond Lev (LCL): 820.84 mb = 1685.89 m = 5531.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 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 ---------------------------------------------------------- 0 981 242 250 5 4.7 1.7 | 157 13 -4.9 11.6 1 925 726 290 19 17.9 -6.5 | 248 9 8.3 3.4 2 850 1410 275 19 18.9 -1.7 | 229 12 9.4 8.2 3 700 2932 300 21 18.2 -10.5 | 274 9 8.6 -0.6 Wind Parameters Mean winds (0-6000m): 286.0 at 18.4 knts Storm direction: 316.0 at 13.8 knts Shear (0-3000m) pos: 4.0 neg: 0.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 116.8 deg Storm rel helicity (0-3000m) pos: 62.7 neg: -9.2 tot: 53.5 m^2/s^2 ave: 20.6 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.73 Bulk Shear: 5.10 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 ------------------------------------------------------------------------------- 500 282 12 198 8| 15.9 0.0 15.9| 42.6 0.0 42.6 85.2 0.97| 16.9 16.4 1000 283 16 222 8| 8.0 1.9 9.8| 42.6 -7.0 35.5 35.5 0.66| 10.3 6.9 1500 281 17 226 10| 5.5 1.2 6.8| 47.1 -9.2 37.9 25.3 0.62| 7.8 4.8 2000 282 18 231 10| 4.6 0.9 5.5| 54.4 -9.2 45.2 22.6 0.65| 6.6 4.3 2500 285 18 237 10| 4.0 0.7 4.8| 61.4 -9.2 52.1 20.9 0.68| 5.9 4.0 3000 NO DATA | 4.0 0.7 4.8| | 4000 NO DATA | 4.0 0.7 4.8| | 5000 NO DATA | 4.0 0.7 4.8| | 6000 NO DATA | 4.0 0.7 4.8| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251012.12.gif