UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 14 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 118 SFC 985 241 5.8 1.5 74 4.3 3.8 220 3 280.2 280.9 277.7 292.1 4.32 2 972 349 3.2 -1.8 70 5.0 1.1 226 7 278.6 279.2 275.7 288.2 3.44 3 925 748 0.0 -3.9 75 3.9 -1.5 250 21 279.3 279.8 275.6 288.0 3.09 4 850 1415 -5.5 -10.5 68 5.0 -7.1 259 20 280.4 280.7 274.6 286.2 2.02 5 802 1867 -9.3 -13.9 69 4.6 -10.6 265 20 281.0 281.3 274.4 285.8 1.63 6 742 2467 -10.3 -16.3 61 6.0 -11.9 274 19 286.3 286.5 276.9 290.6 1.44 7 700 2912 -13.9 -20.9 55 7.0 -15.4 280 19 287.1 287.3 276.7 290.2 1.03 8 595 4122 -23.7 -29.7 58 6.0 -24.5 287 21 289.4 289.5 277.2 291.1 0.55 9 500 5370 -32.3 -44.3 29 12.0 -33.1 295 23 293.7 293.7 278.7 294.2 0.15 10 478 5687 -34.1 -47.1 26 13.0 -34.9 295 23 295.2 295.3 279.4 295.6 0.11 11 403 6860 -44.1 -54.1 32 10.0 -44.4 295 25 297.0 297.0 280.1 297.3 0.06 12 400 6910 -44.1 -54.1 32 10.0 -44.4 295 25 297.7 297.7 280.4 297.9 0.06 13 349 7816 -48.7 -59.7 27 11.0 -49.0 303.3 303.3 282.8 303.4 0.04 14 309 8616 -48.7 -60.7 24 12.0 -49.0 314.0 314.1 286.8 314.2 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5252.00 m Freezing level: 925.00 mb = 748.00 m = 2454.04 ft Wetbulb zero: 951.80 mb = 518.27 m = 1700.32 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 58.70 % Est. max temperature: 6.23 C = 43.21 F Sfc-Lift cond lev (LCL): 921.97 mb = 773.87 m = 2538.90 ft T: -0.21 C 700-500 lapse rate: 7.49 C/km ThetaE index: 6.38 C Layer 972.0- 742.0 mb Conv cond level (CCL): 861.28 mb = 1311.01 m = 4301.17 ft Mean mixing ratio: 3.15 g/kg Conv temperature: 5.87 C = 42.57 F Cap Strength: 3.22 C Lifted Index: 5.39 C Risk: None Lifted Index @700 mb: 3.01 C Showalter Index: 6.82 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 21.80 C K Index: 9.30 Risk: None Sweat Index: 63.79 Risk: None Energy Index: 1.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.88 J/kg Max Up Vert Vel: 3.12 m/s Conv Inhibition (B-): 14.00 J/kg Cap Strength: 5.30 C Lift Cond Lev (LCL): 873.60 mb = 1199.01 m = 3933.72 ft Lev Free Conv (LFC): 808.60 mb = 1803.48 m = 5916.87 ft Equ Level (EL): 798.60 mb = 1900.00 m = 6233.51 ft B at Equ Level: 4.69 J/kg Max Parcel Lev (MPL): 778.60 mb = 2095.53 m = 6875.03 ft Wind level data Storm motion: 309 at 15 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 ---------------------------------------------------------- 0 985 241 220 3 1.9 2.3 | 141 16 -9.8 12.0 1 925 748 250 21 19.7 7.2 | 205 19 8.0 16.9 2 700 2912 280 19 18.7 -3.3 | 227 9 6.9 6.4 3 500 5370 295 23 20.8 -9.7 | 270 9 9.1 -0.0 4 400 6910 295 25 22.7 -10.6 | 275 11 10.9 -0.9 Wind Parameters Mean winds (0-6000m): 279.5 at 20.3 knts Storm direction: 309.5 at 15.2 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 91.9 deg Storm rel helicity (0-3000m) pos: 106.2 neg: 0.0 tot: 106.2 m^2/s^2 ave: 35.4 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 19.87 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 ------------------------------------------------------------------------------- 500 246 12 176 14| 18.7 0.0 18.7| 82.6 0.0 82.6 165.3 0.99| 19.5 19.2 1000 251 16 193 15| 9.4 0.0 9.4| 90.4 0.0 90.4 90.4 0.94| 11.1 10.5 1500 254 18 200 15| 6.2 0.0 6.2| 95.8 0.0 95.8 63.8 0.90| 8.3 7.4 2000 258 18 204 15| 4.6 0.0 4.6|100.0 0.0 100.0 50.0 0.86| 6.8 5.9 2500 261 18 207 14| 3.6 0.0 3.6|103.2 0.0 103.2 41.3 0.83| 6.0 4.9 3000 264 19 210 13| 3.1 0.0 3.1|106.2 0.0 106.2 35.4 0.82| 5.3 4.3 4000 270 19 217 12| 2.6 0.0 2.6|112.6 0.0 112.6 28.2 0.83| 4.3 3.6 5000 275 20 225 11| 2.3 0.0 2.3|119.4 0.0 119.4 23.9 0.85| 3.7 3.2 6000 279 20 233 10| 2.0 0.1 2.0|121.4 0.0 121.4 20.2 0.84| 3.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251014.12.gif