UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for U6435... Searching the city database file for: U6435 ... Date:1200Z 28 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 ------------------------------------------------------------------------------- 0 1000 -46 SFC 985 78 6.4 4.9 90 1.5 5.6 185 7 280.8 281.7 279.5 295.9 5.51 2 925 589 2.0 1.7 98 0.3 1.8 205 19 281.4 282.2 278.8 294.3 4.67 3 850 1268 -2.3 -2.3 100 0.0 -2.3 230 13 283.7 284.4 278.9 294.5 3.80 4 700 2796 -9.3 -16.3 57 7.0 -11.3 225 17 292.2 292.5 279.9 296.9 1.53 5 500 5300 -29.1 -31.7 78 2.6 -29.4 190 5 297.6 297.7 281.0 299.3 0.54 6 400 6860 -40.7 -42.4 84 1.7 -40.8 250 11 302.1 302.1 282.5 302.9 0.23 7 300 8760 -54.9 -58.3 66 3.4 -54.9 190 15 308.0 308.0 284.6 308.1 0.05 8 288 9019 -56.5 -59.2 71 2.7 -56.5 200 11 309.3 309.3 285.1 309.5 0.05 9 250 9920 -53.7 -72.7 8 19.0 -53.9 270 23 326.2 326.2 290.6 326.3 0.01 10 200 11370 -50.9 -79.9 2 29.0 -51.3 275 19 352.2 352.2 297.1 352.2 0.00 TRP 288 9019 -56.5 -59.2 71 2.7 -56.5 200 11 309.3 309.3 285.1 309.5 0.05 WND Sounding variables and indices 1000-500 mb thick: 5346.00 m Freezing level: 890.12 mb = 904.81 m = 2968.51 ft Wetbulb zero: 891.90 mb = 881.64 m = 2892.49 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 76.96 % Est. max temperature: 10.13 C = 50.24 F Sfc-Lift cond lev (LCL): 962.56 mb = 265.27 m = 870.28 ft T: 4.79 C 700-500 lapse rate: 7.91 C/km ThetaE index: 1.60 C Layer 925.0- 850.0 mb Conv cond level (CCL): 926.99 mb = 571.51 m = 1875.00 ft Mean mixing ratio: 4.82 g/kg Conv temperature: 6.97 C = 44.55 F Cap Strength: 3.22 C Lifted Index: 3.58 C Risk: None Lifted Index @300 mb: 9.39 C Lifted Index @700 mb: 3.22 C Showalter Index: 3.81 C Risk: None Total Totals Index: 53.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 26.80 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 123.00 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.80 J/kg Max Up Vert Vel: 4.65 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 3.51 C Lift Cond Lev (LCL): 925.44 mb = 585.12 m = 1919.66 ft Lev Free Conv (LFC): 920.44 mb = 628.67 m = 2062.55 ft Equ Level (EL): 830.44 mb = 1451.20 m = 4761.10 ft B at Equ Level: 10.18 J/kg Max Parcel Lev (MPL): 780.44 mb = 1939.91 m = 6364.45 ft Wind level data Storm motion: 248 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 ---------------------------------------------------------- 0 985 78 185 7 0.6 7.0 | 115 9 -7.8 3.6 1 925 589 205 19 8.0 17.2 | 178 14 -0.4 13.8 2 850 1268 230 13 10.0 8.4 | 197 5 1.6 4.9 3 700 2796 225 17 12.0 12.0 | 203 9 3.6 8.6 4 500 5300 190 5 0.9 4.9 | 101 8 -7.5 1.5 5 400 6860 250 11 10.3 3.8 | 260 2 1.9 0.4 6 300 8760 190 15 2.6 14.8 | 153 13 -5.8 11.4 7 288 9019 200 11 3.8 10.3 | 146 8 -4.6 6.9 8 250 9920 270 23 23.0 -0.0 | 283 15 14.6 -3.4 9 200 11370 275 19 18.9 -1.7 | 296 12 10.5 -5.1 Wind Parameters Mean winds (0-6000m): 217.9 at 12.1 knts Storm direction: 247.9 at 9.1 knts Shear (0-3000m) pos: 1.7 neg: 0.5 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 78.0 deg Storm rel helicity (0-3000m) pos: 42.0 neg: -3.8 tot: 38.2 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.92 Bulk Shear: 2.19 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 ------------------------------------------------------------------------------- 500 199 13 155 10| 12.7 0.0 12.7| 31.7 0.0 31.7 63.5 0.91| 13.0 11.8 1000 207 15 170 10| 5.2 0.0 5.2| 40.0 0.0 40.0 40.0 0.73| 10.0 7.3 1500 213 14 177 9| 3.4 0.0 3.4| 41.3 0.0 41.3 27.5 0.66| 7.8 5.2 2000 217 14 182 8| 2.6 0.4 2.9| 41.7 0.0 41.7 20.8 0.64| 6.2 3.9 2500 219 15 186 8| 2.1 0.6 2.6| 41.9 0.0 41.9 16.8 0.61| 5.2 3.2 3000 220 15 189 8| 1.7 0.5 2.2| 42.0 -3.8 38.2 12.7 0.50| 4.7 2.4 4000 219 15 186 8| 1.3 0.7 2.0| 42.0 -15.1 26.9 6.7 0.25| 4.3 1.1 5000 218 13 179 7| 1.0 1.0 2.0| 42.0 -25.0 17.0 3.4 0.08| 4.0 0.3 6000 218 12 171 6| 1.2 0.8 2.0| 46.5 -27.0 19.6 3.3 0.11| 3.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//U6435/skewt/U6435.skewt.20251028.12.gif