UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U6435... Searching the city database file for: U6435 ... Date:1200Z 18 OCT 25 Station: U6435 WMO ident: 26435 Latitude: 56.64 Longitude: 25.13 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1009 77 8.4 0.4 57 8.0 4.8 70 3 280.8 281.5 277.5 291.7 3.90 1 1000 151 7.0 -1.0 57 8.0 3.5 35 13 280.1 280.8 276.7 290.1 3.55 2 925 785 1.0 -3.0 75 4.0 -0.6 55 15 280.3 280.9 276.5 289.6 3.31 3 850 1458 -4.5 -7.0 83 2.5 -5.4 50 15 281.4 281.9 276.2 289.0 2.66 4 700 2969 -10.1 -17.1 57 7.0 -12.0 5 9 291.3 291.6 279.4 295.7 1.43 5 500 5480 -28.7 -42.7 25 14.0 -29.9 330 9 298.0 298.1 280.7 298.7 0.18 6 400 7030 -40.7 -48.7 42 8.0 -41.1 310 1 302.1 302.1 282.4 302.5 0.11 7 310 8727 -51.9 -59.9 38 8.0 -52.1 265 5 309.3 309.3 285.1 309.4 0.04 8 300 8940 -51.9 -64.9 20 13.0 -52.1 320 3 312.2 312.2 286.1 312.3 0.02 9 250 10120 -51.5 -75.5 4 24.0 -51.8 335 11 329.5 329.5 291.6 329.5 0.01 10 200 11570 -50.1 -80.1 2 30.0 -50.6 310 17 353.4 353.4 297.4 353.4 0.00 11 150 13430 -52.7 -82.7 1 30.0 -53.2 305 15 379.3 379.3 302.1 379.3 0.00 12 100 16030 -57.7 -84.7 2 27.0 -58.1 305 11 416.2 416.2 307.3 416.3 0.00 TRP 310 8727 -51.9 -59.9 38 8.0 -52.1 265 5 309.3 309.3 285.1 309.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5329.00 m Freezing level: 911.36 mb = 907.36 m = 2976.88 ft Wetbulb zero: 936.26 mb = 686.58 m = 2252.53 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 56.20 % Est. max temperature: 8.87 C = 47.97 F Sfc-Lift cond lev (LCL): 892.78 mb = 1067.18 m = 3501.19 ft T: -1.31 C 700-500 lapse rate: 7.41 C/km ThetaE index: 2.72 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 863.33 mb = 1334.15 m = 4377.09 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 8.81 C = 47.85 F Cap Strength: 5.58 C Lifted Index: 7.61 C Risk: None Lifted Index @300 mb: 15.87 C Lifted Index @700 mb: 5.58 C Showalter Index: 8.28 C Risk: None Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 21.70 C K Index: 10.20 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.26 J/kg Max Up Vert Vel: 1.59 m/s Conv Inhibition (B-): 15301.01 J/kg Cap Strength: 7.56 C Lift Cond Lev (LCL): 875.43 mb = 1223.37 m = 4013.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 47 at 8 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 1009 77 70 3 -2.8 -1.0 | 215 5 3.1 4.4 1 1000 151 35 13 -7.5 -10.6 | 17 5 -1.6 -5.2 2 925 785 55 15 -12.3 -8.6 | 64 7 -6.4 -3.1 3 850 1458 50 15 -11.5 -9.6 | 53 7 -5.6 -4.2 4 700 2969 5 9 -0.8 -9.0 | 304 6 5.1 -3.5 5 500 5480 330 9 4.5 -7.8 | 283 11 10.4 -2.3 6 400 7030 310 1 0.8 -0.6 | 234 8 6.7 4.8 7 310 8727 265 5 5.0 0.4 | 241 12 10.9 5.9 8 300 8940 320 3 1.9 -2.3 | 248 8 7.8 3.2 9 250 10120 335 11 4.6 -10.0 | 293 11 10.5 -4.5 10 200 11570 310 17 13.0 -10.9 | 286 20 18.9 -5.5 11 150 13430 305 15 12.3 -8.6 | 280 18 18.2 -3.1 12 100 16030 305 11 9.0 -6.3 | 273 15 14.9 -0.8 Wind Parameters Mean winds (0-6000m): 17.1 at 10.7 knts Storm direction: 47.1 at 8.0 knts Shear (0-3000m) pos: 0.2 neg: 1.6 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 88.7 deg Storm rel helicity (0-3000m) pos: 9.6 neg: -18.6 tot: -9.0 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 3.97 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 42 13 34 5| 0.0 11.9 11.9| 6.9 0.0 6.9 13.8 0.99| 19.4 19.2 1000 48 14 50 6| 0.7 6.0 6.6| 9.6 -0.9 8.7 8.7 0.94| 10.8 10.1 1500 49 14 52 6| 0.4 3.9 4.4| 9.6 -3.9 5.7 3.8 0.79| 7.8 6.2 2000 47 14 47 6| 0.3 2.7 3.0| 9.6 -9.7 -0.1 -0.0 0.53| 6.9 3.7 2500 44 14 39 6| 0.3 2.0 2.2| 9.6 -14.7 -5.1 -2.0 0.35| 6.3 2.2 3000 41 13 31 5| 0.2 1.6 1.8| 9.6 -18.6 -9.0 -3.0 0.25| 5.7 1.4 4000 33 12 7 5| 0.2 1.3 1.5| 9.6 -20.8 -11.2 -2.8 0.20| 4.6 0.9 5000 24 11 346 5| 0.1 1.1 1.3| 9.6 -24.1 -14.4 -2.9 0.15| 3.9 0.6 6000 17 11 330 6| 0.1 0.7 0.9| 9.6 -33.8 -24.2 -4.0 0.05| 3.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//U6435/skewt/U6435.skewt.20251018.12.gif