UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:1200Z 18 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 1004 69 8.2 6.8 91 1.4 7.5 340 3 281.0 282.1 280.4 298.0 6.18 1 1000 101 7.6 6.9 95 0.7 7.2 325 7 280.8 281.8 280.4 297.9 6.24 2 925 739 3.4 3.4 100 0.0 3.4 355 15 282.8 283.7 280.2 297.5 5.28 3 850 1424 4.6 4.5 99 0.1 4.5 300 5 291.0 292.1 284.8 308.8 6.22 4 700 2994 -1.9 -6.9 69 5.0 -4.0 185 15 300.4 301.0 285.4 310.3 3.25 5 500 5590 -17.5 -24.5 54 7.0 -19.1 140 36 311.7 311.9 287.2 315.2 1.05 6 400 7220 -30.3 -34.0 70 3.7 -30.8 155 56 315.6 315.7 287.9 317.5 0.54 7 303 9124 -46.5 -54.4 40 7.9 -46.8 155 71 318.9 318.9 288.5 319.2 0.08 8 300 9190 -47.1 -55.1 40 8.0 -47.4 155 69 319.0 319.0 288.5 319.2 0.07 9 250 10370 -56.1 -62.1 47 6.0 -56.2 155 50 322.7 322.7 289.6 322.8 0.04 10 247 10447 -56.3 -63.3 41 7.0 -56.4 150 50 323.5 323.5 289.9 323.6 0.03 11 200 11800 -51.3 -81.3 2 30.0 -51.7 165 31 351.5 351.5 297.0 351.5 0.00 12 150 13670 -51.5 -84.5 1 33.0 -52.1 170 19 381.3 381.3 302.5 381.3 0.00 13 100 16290 -53.1 -88.1 1 35.0 -53.8 195 15 425.1 425.1 308.3 425.1 0.00 TRP 247 10447 -56.3 -63.3 41 7.0 -56.4 150 50 323.5 323.5 289.9 323.6 0.03 WND 303 9124 -46.5 -54.4 40 7.9 -46.8 155 71 318.9 318.9 288.5 319.2 0.08 Sounding variables and indices 1000-500 mb thick: 5489.00 m Freezing level: 743.85 mb = 2535.08 m = 8317.08 ft Wetbulb zero: 770.00 mb = 2223.34 m = 7294.33 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 76.60 % Est. max temperature: 17.69 C = 63.84 F Sfc-Lift cond lev (LCL): 982.77 mb = 243.20 m = 797.88 ft T: 6.66 C 700-500 lapse rate: 6.01 C/km ThetaE index: 0.50 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 950.34 mb = 517.82 m = 1698.86 ft Mean mixing ratio: 5.70 g/kg Conv temperature: 9.26 C = 48.66 F Cap Strength: 8.71 C Lifted Index: 12.89 C Risk: None Lifted Index @300 mb: 14.99 C Lifted Index @700 mb: 8.71 C Showalter Index: 5.57 C Risk: None Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.10 C Cross Totals Index: 22.00 C K Index: 21.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 100.00 Risk: None Energy Index: 1.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.79 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 12.63 C Lift Cond Lev (LCL): 948.67 mb = 532.19 m = 1746.02 ft Lev Free Conv (LFC): 943.67 mb = 575.44 m = 1887.90 ft Equ Level (EL): 913.67 mb = 838.81 m = 2751.96 ft B at Equ Level: 12.10 J/kg Max Parcel Lev (MPL): 883.67 mb = 1109.27 m = 3639.28 ft Wind level data Storm motion: 185 at 14 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 1004 69 340 3 1.0 -2.8 | 0 17 -0.1 -17.2 1 1000 101 325 7 4.0 -5.7 | 352 20 2.8 -20.1 2 925 739 355 15 1.3 -14.9 | 360 29 0.1 -29.4 3 850 1424 300 5 4.3 -2.5 | 349 17 3.2 -16.9 4 700 2994 185 15 1.3 14.9 | 195 1 0.1 0.5 5 500 5590 140 36 -23.1 27.6 | 118 28 -24.3 13.2 6 400 7220 155 56 -23.7 50.8 | 146 44 -24.8 36.3 7 303 9124 155 71 -30.0 64.3 | 148 59 -31.2 49.9 8 300 9190 155 69 -29.2 62.5 | 148 57 -30.3 48.1 9 250 10370 155 50 -21.1 45.3 | 144 38 -22.3 30.9 10 247 10447 150 50 -25.0 43.3 | 138 39 -26.2 28.9 11 200 11800 165 31 -8.0 29.9 | 149 18 -9.2 15.5 12 150 13670 170 19 -3.3 18.7 | 134 6 -4.5 4.3 13 100 16290 195 15 3.9 14.5 | 268 3 2.7 0.1 Wind Parameters Mean winds (0-6000m): 154.6 at 19.3 knts Storm direction: 184.6 at 14.5 knts Shear (0-3000m) pos: 1.7 neg: 4.8 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 171.7 deg Storm rel helicity (0-3000m) pos: 21.6 neg: -86.6 tot: -65.0 m^2/s^2 ave: -21.7 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 110.22 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 ------------------------------------------------------------------------------- 500 339 10 354 23| 10.2 0.0 10.2| 12.4 -14.3 -1.9 -3.9 -0.09| 11.4 -1.0 1000 345 11 356 25| 5.1 2.3 7.4| 20.4 -42.7 -22.3 -22.3 -0.20| 10.3 -2.0 1500 341 10 355 24| 3.4 3.7 7.1| 21.6 -52.1 -30.6 -20.4 -0.20| 9.4 -1.9 2000 329 9 351 23| 2.5 4.2 6.7| 21.6 -72.2 -50.6 -25.3 -0.31| 8.5 -2.7 2500 310 10 343 21| 2.0 4.7 6.7| 21.6 -83.9 -62.3 -24.9 -0.35| 8.4 -3.0 3000 283 10 332 19| 1.7 4.8 6.5| 21.6 -86.6 -65.0 -21.7 -0.37| 8.5 -3.1 4000 200 13 310 4| 1.3 4.7 6.0| 21.6 -90.5 -68.9 -17.2 -0.35| 7.7 -2.7 5000 170 16 104 4| 1.0 4.5 5.6| 21.6-110.1 -88.5 -17.7 -0.35| 7.3 -2.6 6000 155 19 108 10| 0.3 4.1 4.4| 58.0-131.0 -73.0 -12.2 -0.28| 7.2 -2.0 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20250418.12.gif