UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042308.upa.cvt Date: 0800Z 23 APR 25 Searching for EG882... Searching the city database file for: EG882 ... Date:0800Z 23 APR 25 Station: EG882 WMO ident: 3882 Latitude: 50.90 Longitude: 0.32 ------------------------------------------------------------------------------- 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 1003 47 9.4 8.6 95 0.8 9.0 110 5 282.3 283.5 282.0 301.5 7.00 1 1000 72 9.2 8.9 98 0.3 9.0 110 5 282.4 283.6 282.2 302.0 7.17 2 925 716 5.4 5.4 100 0.0 5.4 215 3 284.8 285.9 282.1 301.8 6.08 3 850 1403 1.4 1.4 100 0.0 1.4 245 7 287.6 288.5 282.1 301.8 4.98 4 700 2943 -7.3 -10.8 76 3.5 -8.5 140 7 294.4 294.8 282.0 301.6 2.39 5 500 5480 -24.7 -42.7 17 18.0 -26.5 120 20 302.9 303.0 282.8 303.6 0.18 6 400 7060 -36.7 -40.8 66 4.1 -37.0 110 42 307.3 307.3 284.7 308.2 0.27 7 350 7971 -43.3 -55.3 25 12.0 -43.7 110 7 310.3 310.4 285.5 310.6 0.06 8 300 9010 -42.5 -73.5 2 31.0 -43.2 10 20 325.5 325.5 290.4 325.5 0.01 9 250 10240 -44.1 -78.1 1 34.0 -44.9 330 32 340.5 340.5 294.4 340.5 0.00 10 200 11720 -48.7 -80.7 1 32.0 -49.3 335 31 355.7 355.7 297.8 355.7 0.00 11 150 13610 -49.9 -81.9 1 32.0 -50.5 310 14 384.1 384.1 302.9 384.1 0.00 12 100 16230 -54.7 -85.7 1 31.0 -55.2 305 7 422.0 422.0 308.0 422.1 0.00 TRP 350 7971 -43.3 -55.3 25 12.0 -43.7 110 7 310.3 310.4 285.5 310.6 0.06 WND Sounding variables and indices 1000-500 mb thick: 5408.00 m Freezing level: 825.86 mb = 1650.82 m = 5416.00 ft Wetbulb zero: 828.78 mb = 1603.53 m = 5260.86 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 70.71 % Est. max temperature: 14.59 C = 58.27 F Sfc-Lift cond lev (LCL): 990.97 mb = 146.91 m = 481.98 ft T: 8.76 C 700-500 lapse rate: 6.86 C/km ThetaE index: 0.41 C Layer 925.0- 500.0 mb Conv cond level (CCL): 949.32 mb = 501.66 m = 1645.83 ft Mean mixing ratio: 6.48 g/kg Conv temperature: 11.10 C = 51.98 F Cap Strength: 1.06 C Lifted Index: 2.94 C Risk: None Lifted Index @300 mb: 16.84 C Lifted Index @700 mb: 1.06 C Showalter Index: 3.02 C Risk: None Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 26.10 C K Index: 24.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 114.80 Risk: None Energy Index: 0.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.11 J/kg Max Up Vert Vel: 5.31 m/s Conv Inhibition (B-): 0.14 J/kg Cap Strength: 2.92 C Lift Cond Lev (LCL): 950.43 mb = 491.97 m = 1614.06 ft Lev Free Conv (LFC): 925.43 mb = 712.16 m = 2336.47 ft Equ Level (EL): 835.43 mb = 1540.14 m = 5052.89 ft B at Equ Level: 14.04 J/kg Max Parcel Lev (MPL): 725.43 mb = 2659.96 m = 8726.80 ft Wind level data Storm motion: 164 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 1003 47 110 5 -4.7 1.7 | 21 7 -2.4 -6.2 1 1000 72 110 5 -4.7 1.7 | 21 7 -2.4 -6.2 2 925 716 215 3 1.7 2.5 | 323 7 4.0 -5.4 3 850 1403 245 7 6.3 3.0 | 300 10 8.7 -4.9 4 700 2943 140 7 -4.5 5.4 | 41 3 -2.2 -2.5 5 500 5480 120 20 -17.3 10.0 | 98 15 -15.0 2.1 6 400 7060 110 42 -39.5 14.4 | 100 38 -37.1 6.5 7 350 7971 110 7 -6.6 2.4 | 38 7 -4.3 -5.5 8 300 9010 10 20 -3.5 -19.7 | 2 28 -1.2 -27.6 9 250 10240 330 32 16.0 -27.7 | 333 40 18.3 -35.6 10 200 11720 335 31 13.1 -28.1 | 337 39 15.4 -36.0 11 150 13610 310 14 10.7 -9.0 | 322 21 13.0 -16.9 12 100 16230 305 7 5.7 -4.0 | 326 14 8.1 -11.9 Wind Parameters Mean winds (0-6000m): 133.6 at 10.9 knts Storm direction: 163.6 at 8.2 knts Shear (0-3000m) pos: 1.8 neg: 1.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 29.1 deg Storm rel helicity (0-3000m) pos: 2.1 neg: -16.4 tot: -14.4 m^2/s^2 ave: -4.8 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 4.3 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.39 Bulk Shear: 5.89 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 ------------------------------------------------------------------------------- 500 139 4 6 5| 5.6 0.0 5.6| 0.0 -5.4 -5.4 -10.7 -0.73| 6.1 -4.5 1000 176 4 332 4| 4.4 0.0 4.4| 0.0 -9.6 -9.6 -9.6 -0.70| 5.0 -3.5 1500 214 5 308 6| 3.7 0.0 3.7| 0.0 -13.9 -13.9 -9.3 -0.66| 4.5 -2.9 2000 216 5 303 7| 2.7 1.1 3.8| 0.0 -16.4 -16.4 -8.2 -0.57| 4.4 -2.5 2500 207 6 300 6| 2.2 1.6 3.8| 0.7 -16.4 -15.7 -6.3 -0.40| 4.4 -1.8 3000 195 6 299 4| 1.8 1.9 3.7| 2.1 -16.4 -14.4 -4.8 -0.23| 4.3 -1.0 4000 166 7 332 1| 1.4 2.0 3.4| 6.2 -16.4 -10.2 -2.6 -0.08| 3.9 -0.3 5000 146 9 74 3| 1.1 2.2 3.3| 7.9 -16.5 -8.5 -1.7 -0.05| 3.7 -0.2 6000 134 11 87 6| 0.9 2.7 3.6| 12.7 -17.0 -4.2 -0.7 -0.02| 4.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//EG882/skewt/EG882.skewt.20250423.08.gif