UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 18 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 165 SFC 990 248 8.0 5.1 82 2.9 6.5 220 3 282.0 282.9 280.1 297.3 5.56 2 961 493 7.2 2.9 74 4.3 5.1 229 7 283.6 284.4 280.1 297.3 4.90 3 925 806 5.0 0.9 75 4.1 3.1 240 13 284.4 285.2 279.9 296.9 4.41 4 850 1493 0.4 -4.0 72 4.4 -1.4 260 17 286.6 287.1 279.6 296.2 3.34 5 805 1927 -2.5 -6.4 75 3.9 -4.0 261 16 288.0 288.5 279.8 296.5 2.94 6 720 2798 -11.1 -13.4 83 2.3 -11.8 264 14 287.9 288.2 278.4 293.5 1.89 7 700 3015 -9.7 -15.7 62 6.0 -11.4 265 13 291.7 292.0 279.8 296.6 1.61 8 678 3262 -7.5 -19.5 38 12.0 -10.8 265 14 296.9 297.1 281.6 300.7 1.20 9 606 4125 -13.1 -33.1 17 20.0 -16.6 263 16 300.1 300.2 281.9 301.4 0.39 10 569 4602 -16.1 -34.1 20 18.0 -19.0 262 17 302.0 302.1 282.7 303.3 0.37 11 500 5560 -23.5 -35.5 32 12.0 -25.1 260 19 304.4 304.5 283.7 305.7 0.37 12 429 6660 -32.3 -44.3 29 12.0 -33.3 306.8 306.8 284.4 307.4 0.17 13 400 7150 -36.3 -46.3 35 10.0 -37.0 307.8 307.8 284.7 308.4 0.15 14 363 7816 -41.7 -49.7 42 8.0 -42.1 309.3 309.3 285.2 309.7 0.11 TRP WND Sounding variables and indices 1000-500 mb thick: 5395.00 m Freezing level: 843.79 mb = 1552.84 m = 5094.56 ft Wetbulb zero: 873.05 mb = 1275.63 m = 4185.10 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 51.76 % Est. max temperature: 12.90 C = 55.22 F Sfc-Lift cond lev (LCL): 947.10 mb = 612.41 m = 2009.21 ft T: 6.36 C 700-500 lapse rate: 5.42 C/km ThetaE index: 3.06 C Layer 720.0- 700.0 mb Conv cond level (CCL): 850.00 mb = 1493.00 m = 4898.23 ft Mean mixing ratio: 4.63 g/kg Conv temperature: 12.59 C = 54.66 F Cap Strength: 7.08 C Lifted Index: 7.59 C Risk: None Lifted Index @700 mb: 1.47 C Showalter Index: 8.18 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.50 C K Index: 13.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 1.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.23 J/kg Max Up Vert Vel: 7.10 m/s Conv Inhibition (B-): 58.57 J/kg Cap Strength: 7.55 C Lift Cond Lev (LCL): 883.24 mb = 1181.31 m = 3875.64 ft Lev Free Conv (LFC): 758.24 mb = 2394.01 m = 7854.28 ft Equ Level (EL): 708.24 mb = 2924.84 m = 9595.82 ft B at Equ Level: 24.11 J/kg Max Parcel Lev (MPL): 678.24 mb = 3259.32 m = 10693.19 ft Wind level data Storm motion: 289 at 11 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 ---------------------------------------------------------- 0 990 248 220 3 1.9 2.3 | 125 10 -8.5 6.0 1 925 806 240 13 11.3 6.5 | 184 10 0.8 10.2 2 850 1493 260 17 16.7 3.0 | 223 9 6.3 6.6 3 700 3015 265 13 13.0 1.1 | 207 5 2.5 4.8 4 500 5560 260 19 18.7 3.3 | 230 11 8.2 7.0 Wind Parameters Mean winds (0-6000m): 259.4 at 14.8 knts Storm direction: 289.4 at 11.1 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 44.1 neg: -3.3 tot: 40.7 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.64 Bulk Shear: 9.58 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 ------------------------------------------------------------------------------- 500 236 7 151 9| 9.4 0.0 9.4| 24.3 0.0 24.3 48.7 0.99| 9.6 9.5 1000 243 11 174 9| 6.8 0.0 6.8| 37.7 0.0 37.7 37.7 0.99| 7.5 7.4 1500 250 13 190 8| 4.9 0.0 4.9| 43.6 -0.4 43.2 28.8 0.95| 6.0 5.7 2000 253 13 198 8| 3.3 0.0 3.3| 43.6 -1.5 42.1 21.0 0.85| 4.9 4.1 2500 255 14 201 8| 2.4 0.0 2.4| 43.6 -2.7 40.8 16.3 0.76| 4.2 3.2 3000 257 14 202 7| 2.0 0.0 2.0| 44.1 -3.3 40.7 13.6 0.72| 3.7 2.6 4000 259 14 206 7| 1.5 0.3 1.8| 46.4 -3.3 43.1 10.8 0.70| 3.1 2.1 5000 259 15 211 7| 1.2 0.5 1.7| 48.5 -3.3 45.2 9.0 0.67| 2.7 1.8 6000 NO DATA | 1.2 0.5 1.7| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251018.00.gif