UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 11 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 75 SFC 980 243 9.6 8.4 92 1.2 8.9 300 3 284.4 285.6 283.0 304.0 7.07 2 955 457 7.2 5.1 86 2.1 6.1 309 8 284.1 285.1 281.4 300.1 5.77 3 925 719 5.8 3.8 87 2.0 4.8 320 15 285.2 286.2 281.5 300.5 5.43 4 850 1408 2.4 0.0 84 2.4 1.3 335 11 288.7 289.5 282.0 301.6 4.50 5 743 2484 -3.9 -6.7 81 2.8 -5.0 24 7 293.1 293.7 282.3 302.4 3.11 6 708 2865 -3.9 -7.9 74 4.0 -5.4 41 5 297.2 297.7 283.9 306.2 2.98 7 700 2955 -4.7 -8.9 72 4.2 -6.3 45 5 297.3 297.8 283.7 305.7 2.78 8 630 3777 -9.3 -16.3 57 7.0 -11.4 39 9 301.1 301.4 284.0 306.5 1.70 9 529 5108 -17.3 -21.7 69 4.4 -18.4 28 17 307.0 307.2 285.7 311.1 1.27 10 500 5530 -18.7 -23.7 65 5.0 -19.8 25 19 310.2 310.5 286.8 314.0 1.13 11 482 5803 -19.1 -25.1 59 6.0 -20.4 26 19 313.0 313.2 287.6 316.5 1.03 12 400 7160 -30.7 -40.7 37 10.0 -31.7 30 17 315.1 315.1 287.5 316.1 0.27 13 384 7448 -32.7 -43.7 33 11.0 -33.7 31 18 316.2 316.2 287.7 316.9 0.21 14 332 8451 -41.3 -50.3 37 9.0 -41.8 33 20 317.8 317.8 288.2 318.2 0.11 15 300 9130 -46.5 -54.5 40 8.0 -46.8 35 21 319.8 319.8 288.8 320.1 0.08 16 287 9423 -48.9 -57.9 34 9.0 -49.1 320.5 320.5 288.9 320.7 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5455.00 m Freezing level: 809.24 mb = 1817.89 m = 5964.14 ft Wetbulb zero: 827.87 mb = 1618.98 m = 5311.54 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 73.51 % Est. max temperature: 14.64 C = 58.35 F Sfc-Lift cond lev (LCL): 962.43 mb = 392.56 m = 1287.92 ft T: 7.92 C 700-500 lapse rate: 5.44 C/km ThetaE index: 3.85 C Layer 955.0- 925.0 mb Conv cond level (CCL): 869.34 mb = 1224.72 m = 4018.05 ft Mean mixing ratio: 5.59 g/kg Conv temperature: 12.94 C = 55.30 F Cap Strength: 7.58 C Lifted Index: 9.58 C Risk: None Lifted Index @300 mb: 13.48 C Lifted Index @700 mb: 4.19 C Showalter Index: 9.17 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 18.70 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 41.00 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.61 J/kg Max Up Vert Vel: 5.22 m/s Conv Inhibition (B-): 2606.05 J/kg Cap Strength: 9.49 C Lift Cond Lev (LCL): 901.69 mb = 926.95 m = 3041.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 42 at 9 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 ---------------------------------------------------------- 0 980 243 300 3 2.6 -1.5 | 239 10 8.5 5.0 1 925 719 320 15 9.6 -11.5 | 288 16 15.5 -5.0 2 850 1408 335 11 4.6 -10.0 | 288 11 10.5 -3.5 3 700 2955 45 5 -3.5 -3.5 | 218 4 2.3 3.0 4 500 5530 25 19 -8.0 -17.2 | 11 11 -2.2 -10.7 5 400 7160 30 17 -8.5 -14.7 | 18 9 -2.6 -8.2 6 300 9130 35 21 -12.0 -17.2 | 30 12 -6.2 -10.7 Wind Parameters Mean winds (0-6000m): 12.1 at 11.7 knts Storm direction: 42.1 at 8.7 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -19.5 deg Storm rel helicity (0-3000m) pos: 39.0 neg: -4.5 tot: 34.4 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.05 Bulk Shear: 12.98 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 ------------------------------------------------------------------------------- 500 317 9 271 12| 12.4 0.0 12.4| 36.1 0.0 36.1 72.1 0.86| 12.8 11.0 1000 322 11 281 13| 4.9 0.0 4.9| 37.3 -0.1 37.2 37.2 0.67| 8.4 5.6 1500 327 11 284 12| 2.8 0.0 2.8| 38.8 -0.4 38.5 25.7 0.56| 7.0 3.9 2000 333 11 285 11| 1.9 0.0 1.9| 38.9 -1.3 37.6 18.8 0.44| 6.3 2.8 2500 337 10 285 10| 1.4 0.0 1.4| 38.9 -3.7 35.2 14.1 0.29| 5.7 1.7 3000 341 9 284 9| 1.3 0.0 1.3| 39.0 -4.5 34.4 11.5 0.23| 5.2 1.2 4000 356 9 292 7| 1.0 0.7 1.7| 39.4 -4.5 34.8 8.7 0.25| 4.6 1.2 5000 7 10 308 6| 0.8 1.2 2.0| 39.4 -5.5 33.9 6.8 0.20| 4.3 0.9 6000 12 12 325 6| 0.7 1.1 1.7| 40.7 -6.3 34.4 5.7 0.20| 3.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251011.12.gif