UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:1200Z 30 APR 25 Station: ETGB WMO ident: 10238 Latitude: 52.82 Longitude: 9.93 Elevation: 69.00 ------------------------------------------------------------------------------- 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 1016 69 20.8 7.8 43 13.0 13.3 350 3 292.6 293.8 285.8 311.4 6.54 1 1000 208 18.8 5.8 42 13.0 11.6 45 3 292.0 293.0 284.8 308.6 5.78 2 925 868 11.6 4.6 62 7.0 7.9 310 3 291.2 292.2 284.4 307.7 5.75 3 850 1570 7.8 -2.2 49 10.0 3.2 10 5 294.3 295.0 283.7 305.6 3.82 4 700 3143 -1.7 -8.7 59 7.0 -4.5 290 7 300.6 301.1 285.1 309.3 2.83 5 500 5730 -19.3 -23.1 72 3.8 -20.2 310 21 309.5 309.7 286.5 313.5 1.19 6 400 7350 -31.5 -35.2 70 3.7 -32.0 320 27 314.0 314.1 287.3 315.7 0.48 7 300 9330 -46.5 -50.6 63 4.1 -46.7 315 31 319.8 319.8 288.8 320.3 0.12 8 250 10510 -55.9 -60.0 60 4.1 -56.0 310 36 323.0 323.0 289.7 323.1 0.05 9 203 11809 -64.9 -69.3 54 4.4 -65.0 310 48 328.6 328.6 291.3 328.6 0.02 10 200 11900 -64.9 -70.9 43 6.0 -65.0 315 48 330.0 330.0 291.7 330.0 0.01 11 150 13670 -59.3 -85.3 2 26.0 -59.5 305 21 367.9 367.9 300.2 367.9 0.00 12 100 16220 -58.5 -86.5 2 28.0 -58.9 340 17 414.7 414.7 307.1 414.7 0.00 TRP 203 11809 -64.9 -69.3 54 4.4 -65.0 310 48 328.6 328.6 291.3 328.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5522.00 m Freezing level: 726.84 mb = 2861.52 m = 9388.06 ft Wetbulb zero: 787.54 mb = 2188.31 m = 7179.41 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 59.11 % Est. max temperature: 21.81 C = 71.26 F Sfc-Lift cond lev (LCL): 837.52 mb = 1689.82 m = 5543.98 ft T: 7.08 C 700-500 lapse rate: 6.80 C/km ThetaE index: 5.82 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 752.15 mb = 2560.86 m = 8401.67 ft Mean mixing ratio: 5.81 g/kg Conv temperature: 26.51 C = 79.72 F Cap Strength: 3.34 C Lifted Index: 4.06 C Risk: None Lifted Index @300 mb: 8.32 C Lifted Index @700 mb: 3.20 C Showalter Index: 5.82 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 17.10 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.93 J/kg Max Up Vert Vel: 1.96 m/s Conv Inhibition (B-): 8686.49 J/kg Cap Strength: 3.95 C Lift Cond Lev (LCL): 827.98 mb = 1782.67 m = 5848.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 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 1016 69 350 3 0.5 -3.0 | 155 4 -1.9 4.1 1 1000 208 45 3 -2.1 -2.1 | 137 7 -4.5 4.9 2 925 868 310 3 2.3 -1.9 | 179 5 -0.1 5.1 3 850 1570 10 5 -0.9 -4.9 | 123 4 -3.3 2.1 4 700 3143 290 7 6.6 -2.4 | 222 6 4.2 4.6 5 500 5730 310 21 16.1 -13.5 | 295 15 13.7 -6.5 6 400 7350 320 27 17.4 -20.7 | 312 20 15.0 -13.7 7 300 9330 315 31 21.9 -21.9 | 307 25 19.5 -14.9 8 250 10510 310 36 27.6 -23.1 | 303 30 25.2 -16.1 9 203 11809 310 48 36.8 -30.9 | 305 42 34.4 -23.8 10 200 11900 315 48 33.9 -33.9 | 310 41 31.6 -26.9 11 150 13670 305 21 17.2 -12.0 | 289 16 14.8 -5.0 12 100 16220 340 17 5.8 -16.0 | 339 10 3.4 -9.0 Wind Parameters Mean winds (0-6000m): 311.2 at 9.9 knts Storm direction: 341.2 at 7.4 knts Shear (0-3000m) pos: 0.6 neg: 1.5 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 67.7 deg Storm rel helicity (0-3000m) pos: 6.5 neg: -5.5 tot: 1.0 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 11.07 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 19 3 141 5| 0.2 0.0 0.2| 1.8 -2.1 -0.3 -0.6 -0.05| 4.8 -0.2 1000 350 3 155 4| 0.1 0.8 0.9| 4.3 -2.6 1.7 1.7 0.18| 4.1 0.7 1500 354 3 151 4| 1.2 0.5 1.8| 4.3 -5.4 -1.1 -0.7 -0.14| 4.0 -0.6 2000 355 4 147 4| 0.9 1.0 1.9| 5.1 -5.4 -0.3 -0.2 -0.04| 3.6 -0.1 2500 347 4 153 3| 0.7 1.3 2.1| 6.2 -5.4 0.8 0.3 0.10| 3.4 0.4 3000 335 5 172 3| 0.6 1.5 2.2| 6.5 -5.5 1.0 0.3 0.10| 3.4 0.3 4000 317 6 211 3| 0.5 1.4 1.9| 15.1 -5.5 9.6 2.4 0.26| 3.2 0.8 5000 311 8 240 4| 0.9 1.1 2.0| 26.8 -5.5 21.3 4.3 0.35| 3.2 1.1 6000 311 10 264 5| 1.2 0.9 2.2| 41.0 -5.5 35.5 5.9 0.40| 3.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20250430.12.gif