UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:0000Z 21 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 1000 69 8.8 6.4 85 2.4 7.6 50 1 282.0 283.0 280.7 298.6 6.03 1 925 723 11.2 6.2 71 5.0 8.5 200 13 290.8 291.9 285.0 309.1 6.43 2 850 1422 5.4 4.3 93 1.1 4.8 195 17 291.8 292.9 285.1 309.4 6.13 3 700 2983 -4.5 -4.7 99 0.2 -4.6 255 9 297.5 298.2 284.9 309.0 3.85 4 500 5550 -20.9 -23.2 82 2.3 -21.4 190 21 307.6 307.8 285.8 311.4 1.18 5 400 7160 -33.9 -38.9 61 5.0 -34.4 200 29 310.9 311.0 286.1 312.1 0.33 6 300 9100 -51.3 -55.2 63 3.9 -51.4 175 35 313.0 313.1 286.5 313.3 0.07 7 254 10169 -56.5 -70.5 16 14.0 -56.6 190 35 320.6 320.6 288.9 320.7 0.01 8 250 10270 -55.9 -71.9 12 16.0 -56.1 185 35 323.0 323.0 289.7 323.0 0.01 9 200 11700 -52.3 -78.3 3 26.0 -52.7 200 15 349.9 349.9 296.6 350.0 0.00 10 150 13570 -52.1 -85.1 1 33.0 -52.6 175 9 380.3 380.3 302.3 380.3 0.00 11 100 16190 -52.1 -87.1 1 35.0 -52.8 165 7 427.1 427.1 308.5 427.1 0.00 TRP 254 10169 -56.5 -70.5 16 14.0 -56.6 190 35 320.6 320.6 288.9 320.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5481.00 m Freezing level: 768.18 mb = 2273.45 m = 7458.75 ft Wetbulb zero: 773.29 mb = 2182.45 m = 7160.19 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 89.28 % Est. max temperature: 18.65 C = 65.57 F Sfc-Lift cond lev (LCL): 964.10 mb = 375.71 m = 1232.63 ft T: 9.93 C 700-500 lapse rate: 6.39 C/km ThetaE index: 0.39 C Layer 700.0- 500.0 mb Conv cond level (CCL): 831.98 mb = 1594.26 m = 5230.44 ft Mean mixing ratio: 6.27 g/kg Conv temperature: 19.29 C = 66.73 F Cap Strength: 3.53 C Lifted Index: 4.51 C Risk: None Lifted Index @300 mb: 5.69 C Lifted Index @700 mb: 2.04 C Showalter Index: 1.76 C Risk: Showers probable Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 25.20 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 156.60 Risk: None Energy Index: 0.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.76 J/kg Max Up Vert Vel: 7.45 m/s Conv Inhibition (B-): 11460.08 J/kg Cap Strength: 4.38 C Lift Cond Lev (LCL): 894.14 mb = 1003.48 m = 3292.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 11 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 1000 69 50 1 -0.8 -0.6 | 55 12 -9.6 -6.7 1 1000 71 65 1 -0.9 -0.4 | 56 12 -9.7 -6.5 2 925 723 200 13 4.4 12.2 | 144 8 -4.4 6.1 3 850 1422 195 17 4.4 16.4 | 157 11 -4.4 10.3 4 700 2983 255 9 8.7 2.3 | 2 4 -0.1 -3.8 5 500 5550 190 21 3.6 20.7 | 160 15 -5.2 14.6 6 400 7160 200 29 9.9 27.3 | 183 21 1.1 21.1 7 300 9100 175 35 -3.1 34.9 | 158 31 -11.9 28.8 8 254 10169 190 35 6.1 34.5 | 174 28 -2.7 28.4 9 250 10270 185 35 3.1 34.9 | 169 29 -5.8 28.8 10 200 11700 200 15 5.1 14.1 | 155 9 -3.7 8.0 11 150 13570 175 9 -0.8 9.0 | 107 10 -9.6 2.9 12 100 16190 165 7 -1.8 6.8 | 94 11 -10.6 0.7 Wind Parameters Mean winds (0-6000m): 205.3 at 14.3 knts Storm direction: 235.3 at 10.7 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -57.6 deg Storm rel helicity (0-3000m) pos: 71.6 neg: -0.2 tot: 71.4 m^2/s^2 ave: 23.8 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.78 Bulk Shear: 15.60 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 ------------------------------------------------------------------------------- 500 163 6 86 10| 11.0 0.0 11.0| 44.3 0.0 44.3 88.6 0.90| 14.5 13.0 1000 198 9 116 7| 8.1 0.0 8.1| 61.1 0.0 61.1 61.1 0.85| 11.8 10.1 1500 197 12 133 7| 5.9 0.0 5.9| 65.5 0.0 65.5 43.7 0.80| 9.1 7.3 2000 201 12 142 7| 3.8 0.0 3.8| 69.5 0.0 69.5 34.8 0.73| 8.2 6.0 2500 205 12 146 6| 2.5 0.0 2.5| 70.8 0.0 70.8 28.3 0.71| 7.6 5.4 3000 208 12 146 6| 1.8 0.0 1.8| 71.6 -0.2 71.4 23.8 0.68| 7.0 4.8 4000 215 12 153 4| 1.3 0.9 2.2| 71.6 -3.1 68.6 17.1 0.47| 6.2 2.9 5000 212 13 158 5| 1.1 1.5 2.6| 71.6 -11.1 60.5 12.1 0.33| 5.8 1.9 6000 205 14 158 7| 1.1 1.6 2.7| 81.2 -19.7 61.5 10.2 0.29| 5.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20250421.00.gif