UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062800.upa.cvt Date: 0000Z 28 JUN 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 28 JUN 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 77 SFC 980 247 13.8 7.8 67 6.0 10.4 200 3 288.6 289.8 284.5 307.8 6.78 2 925 732 10.8 5.8 71 5.0 8.1 205 9 290.4 291.5 284.7 308.2 6.26 3 850 1434 7.6 1.6 66 6.0 4.6 185 7 294.1 295.0 284.9 308.9 5.05 4 782 2116 4.0 -3.0 60 7.0 0.8 215 6 297.3 298.1 284.9 309.1 3.92 5 771 2231 2.8 -2.2 70 5.0 0.5 220 6 297.3 298.0 285.2 309.8 4.22 6 757 2379 0.8 -9.2 47 10.0 -3.0 227 6 296.7 297.1 283.1 304.3 2.51 7 742 2540 0.8 -9.2 47 10.0 -3.1 234 6 298.4 298.8 283.9 306.2 2.56 8 731 2659 -1.3 -18.3 26 17.0 -6.4 239 5 297.3 297.6 281.8 301.2 1.24 9 700 3005 -1.3 -18.3 26 17.0 -6.6 255 5 301.0 301.3 283.5 305.2 1.29 10 692 3096 -1.1 -18.1 26 17.0 -6.5 256 5 302.3 302.5 284.0 306.5 1.33 11 602 4195 -5.7 -22.7 25 17.0 -10.5 264 10 309.2 309.4 286.2 312.6 1.02 12 500 5620 -15.3 -34.3 18 19.0 -18.7 275 17 314.4 314.5 287.4 315.9 0.42 13 485 5849 -16.5 -36.5 16 20.0 -19.8 274 17 315.7 315.7 287.7 316.9 0.35 14 483 5880 -17.1 -36.1 18 19.0 -20.3 273 17 315.3 315.4 287.6 316.6 0.36 15 451 6394 -17.3 -25.3 50 8.0 -19.3 270 18 321.3 321.5 290.3 325.1 1.08 16 440 6578 -18.9 -25.9 54 7.0 -20.5 269 18 321.5 321.7 290.3 325.2 1.05 17 400 7280 -24.1 -31.1 52 7.0 -25.4 265 19 323.7 323.8 290.6 326.2 0.71 18 349 8261 -31.1 -39.1 45 8.0 -32.1 327.1 327.2 291.3 328.5 0.37 TRP WND Sounding variables and indices 1000-500 mb thick: 5543.00 m Freezing level: 737.81 mb = 2585.45 m = 8482.35 ft Wetbulb zero: 769.05 mb = 2251.65 m = 7387.21 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 40.82 % Est. max temperature: 20.18 C = 68.33 F Sfc-Lift cond lev (LCL): 895.36 mb = 1002.42 m = 3288.74 ft T: 9.57 C 700-500 lapse rate: 5.35 C/km ThetaE index: 5.54 C Layer 757.0- 742.0 mb Conv cond level (CCL): 774.52 mb = 2194.28 m = 7199.01 ft Mean mixing ratio: 6.23 g/kg Conv temperature: 22.43 C = 72.37 F Cap Strength: 7.23 C Lifted Index: 8.18 C Risk: None Lifted Index @700 mb: 3.72 C Showalter Index: 7.71 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 16.90 C K Index: 7.50 Risk: None Sweat Index: 50.20 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.14 J/kg Max Up Vert Vel: 5.50 m/s Conv Inhibition (B-): 2034.68 J/kg Cap Strength: 8.09 C Lift Cond Lev (LCL): 855.96 mb = 1376.00 m = 4514.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 7 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 ---------------------------------------------------------- 0 980 247 200 3 1.0 2.8 | 128 8 -6.0 4.6 1 925 732 205 9 3.8 8.2 | 162 10 -3.2 9.9 2 850 1434 185 7 0.6 7.0 | 144 11 -6.4 8.8 3 700 3005 255 5 4.8 1.3 | 145 4 -2.2 3.1 4 500 5620 275 17 16.9 -1.5 | 268 10 9.9 0.3 5 400 7280 265 19 18.9 1.7 | 254 12 11.9 3.4 Wind Parameters Mean winds (0-6000m): 254.3 at 9.7 knts Storm direction: 284.3 at 7.2 knts Shear (0-3000m) pos: 1.3 neg: 0.4 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 33.9 deg Storm rel helicity (0-3000m) pos: 16.7 neg: -10.0 tot: 6.7 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.06 Bulk Shear: 7.34 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 ------------------------------------------------------------------------------- 500 204 6 148 9| 6.1 0.0 6.1| 11.9 0.0 11.9 23.8 0.86| 6.2 5.3 1000 201 7 152 10| 3.1 1.3 4.3| 11.9 -7.0 4.9 4.9 0.32| 4.4 1.4 1500 197 7 150 10| 1.9 0.9 2.7| 14.1 -9.3 4.8 3.2 0.25| 3.7 0.9 2000 200 7 151 10| 1.5 0.6 2.1| 15.8 -9.3 6.5 3.2 0.26| 3.5 0.9 2500 204 7 151 9| 1.3 0.5 1.8| 15.9 -9.6 6.2 2.5 0.21| 3.2 0.7 3000 209 6 152 8| 1.3 0.4 1.7| 16.7 -10.0 6.7 2.2 0.21| 3.1 0.7 4000 226 7 163 7| 1.5 0.3 1.9| 20.8 -10.0 10.8 2.7 0.36| 2.9 1.0 5000 243 8 183 5| 1.7 0.3 2.0| 26.0 -10.0 16.0 3.2 0.41| 2.8 1.2 6000 254 10 207 5| 1.6 0.1 1.8| 28.5 -12.8 15.7 2.6 0.37| 2.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250628.00.gif