UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043011.upa.cvt Date: 1100Z 30 APR 25 Searching for EGUC... Searching the city database file for: EGUC ... Date:1100Z 30 APR 25 Station: EGUC WMO ident: 3502 Latitude: 52.13 Longitude: -4.57 Elevation: 134.00 ------------------------------------------------------------------------------- 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 1008 134 21.0 9.0 46 12.0 14.0 110 5 293.5 294.8 286.8 314.1 7.16 1 1000 189 19.2 6.2 43 13.0 12.0 130 4 292.4 293.4 285.1 309.5 5.95 2 925 852 14.2 -4.8 26 19.0 5.7 145 8 293.8 294.3 282.4 302.5 2.89 3 850 1560 10.4 -8.6 25 19.0 2.5 135 3 297.0 297.5 283.1 304.2 2.35 4 700 3141 -0.7 -17.7 26 17.0 -6.1 185 11 301.7 302.0 283.8 306.0 1.36 5 500 5750 -16.1 -34.1 20 18.0 -19.3 185 15 313.4 313.5 287.1 314.9 0.43 6 400 7390 -30.1 -42.1 30 12.0 -31.3 185 18 315.9 315.9 287.6 316.7 0.24 7 300 9370 -45.3 -52.3 45 7.0 -45.6 215 12 321.5 321.5 289.3 321.9 0.10 8 250 10560 -54.9 -63.9 32 9.0 -55.1 290 7 324.4 324.5 290.2 324.6 0.03 9 200 11950 -63.7 -69.7 44 6.0 -63.7 250 18 331.9 331.9 292.2 331.9 0.02 10 187 12360 -65.9 -73.9 32 8.0 -66.0 235 17 334.8 334.8 293.0 334.8 0.01 11 150 13720 -58.5 -83.5 3 25.0 -58.7 280 10 369.3 369.3 300.4 369.3 0.00 TRP 187 12360 -65.9 -73.9 32 8.0 -66.0 235 17 334.8 334.8 293.0 334.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5561.00 m Freezing level: 709.46 mb = 3041.30 m = 9977.89 ft Wetbulb zero: 806.08 mb = 1992.04 m = 6535.49 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 25.64 % Est. max temperature: 24.21 C = 75.58 F Sfc-Lift cond lev (LCL): 843.56 mb = 1621.97 m = 5321.37 ft T: 9.96 C 700-500 lapse rate: 5.90 C/km ThetaE index: 11.65 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 646.68 mb = 3755.34 m = 12320.53 ft Mean mixing ratio: 4.30 g/kg Conv temperature: 32.06 C = 89.71 F Cap Strength: 6.07 C Lifted Index: 8.90 C Risk: None Lifted Index @300 mb: 11.28 C Lifted Index @700 mb: 5.49 C Showalter Index: 9.95 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 7.50 C K Index: 0.90 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.83 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 5496.48 J/kg Cap Strength: 8.65 C Lift Cond Lev (LCL): 758.21 mb = 2490.59 m = 8171.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 208 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 1008 134 110 5 -4.7 1.7 | 59 10 -8.2 -4.9 1 1000 189 130 4 -3.1 2.6 | 58 8 -6.5 -4.0 2 925 852 145 8 -4.6 6.6 | 90 8 -8.1 -0.0 3 850 1560 135 3 -2.1 2.1 | 51 7 -5.6 -4.5 4 700 3141 185 11 1.0 11.0 | 150 5 -2.5 4.4 5 500 5750 185 15 1.3 14.9 | 166 9 -2.2 8.4 6 400 7390 185 18 1.6 17.9 | 171 11 -1.9 11.3 7 300 9370 215 12 6.9 9.8 | 227 5 3.4 3.2 8 250 10560 290 7 6.6 -2.4 | 341 10 3.1 -9.0 9 200 11950 250 18 16.9 6.2 | 272 13 13.4 -0.4 10 187 12360 235 17 13.9 9.8 | 253 11 10.5 3.2 11 150 13720 280 10 9.8 -1.7 | 323 10 6.4 -8.3 Wind Parameters Mean winds (0-6000m): 177.7 at 9.9 knts Storm direction: 207.7 at 7.4 knts Shear (0-3000m) pos: 2.1 neg: 0.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 90.4 deg Storm rel helicity (0-3000m) pos: 23.4 neg: -9.3 tot: 14.1 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.72 Bulk Shear: 6.68 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 ------------------------------------------------------------------------------- 500 134 5 68 8| 3.5 0.0 3.5| 5.7 0.0 5.7 11.4 0.63| 4.5 2.8 1000 140 6 76 8| 1.6 0.0 1.6| 8.5 -3.8 4.7 4.7 0.29| 3.9 1.2 1500 140 6 72 7| 1.1 0.9 2.0| 8.9 -9.3 -0.4 -0.2 -0.04| 3.7 -0.1 2000 142 5 71 7| 1.5 0.7 2.2| 13.7 -9.3 4.5 2.2 0.17| 3.5 0.6 2500 149 6 75 7| 1.8 0.5 2.4| 18.4 -9.3 9.2 3.7 0.32| 3.5 1.1 3000 160 6 84 6| 2.1 0.5 2.5| 23.4 -9.3 14.1 4.7 0.44| 3.5 1.6 4000 170 8 101 5| 1.7 0.3 1.9| 24.6 -9.3 15.3 3.8 0.45| 2.8 1.3 5000 175 9 118 5| 1.3 0.2 1.5| 25.8 -9.3 16.5 3.3 0.45| 2.4 1.1 6000 178 10 131 5| 1.1 0.2 1.3| 27.0 -9.3 17.8 3.0 0.44| 2.2 1.0 Wrote GIF file: /home/apache/climate/data/raob//EGUC/skewt/EGUC.skewt.20250430.11.gif