UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:1200Z 16 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 20.4 8.4 46 12.0 13.4 60 3 293.5 294.8 286.6 313.5 6.92 1 925 731 13.0 7.0 67 6.0 9.6 190 3 292.6 293.8 286.1 312.2 6.80 2 850 1436 10.2 0.2 50 10.0 5.2 215 7 296.8 297.7 285.4 310.4 4.56 3 700 3016 -0.7 -7.7 59 7.0 -3.6 180 23 301.7 302.3 285.7 311.1 3.06 4 500 5610 -18.3 -30.3 34 12.0 -20.5 200 27 310.7 310.8 286.4 312.8 0.62 5 400 7240 -31.9 -40.9 41 9.0 -32.8 200 42 313.5 313.6 286.9 314.5 0.27 6 300 9200 -49.1 -52.8 65 3.7 -49.2 215 46 316.1 316.2 287.6 316.5 0.10 7 250 10370 -57.5 -62.4 54 4.9 -57.6 200 40 320.6 320.6 288.9 320.7 0.03 8 223 11085 -62.7 -67.2 55 4.5 -62.7 200 69 323.2 323.3 289.8 323.3 0.02 9 221 11140 -62.0 -68.3 43 6.3 -62.1 200 73 325.2 325.2 290.3 325.2 0.02 10 200 11770 -54.3 -80.3 3 26.0 -54.6 185 52 346.8 346.8 295.9 346.8 0.00 11 150 13630 -51.5 -83.5 1 32.0 -52.1 205 42 381.3 381.3 302.5 381.3 0.00 12 100 16250 -54.9 -86.9 1 32.0 -55.5 210 25 421.7 421.7 307.9 421.7 0.00 TRP 223 11085 -62.7 -67.2 55 4.5 -62.7 200 69 323.2 323.3 289.8 323.3 0.02 WND 221 11140 -62.0 -68.3 43 6.3 -62.1 200 73 325.2 325.2 290.3 325.2 0.02 Sounding variables and indices 1000-500 mb thick: 5541.00 m Freezing level: 709.63 mb = 2914.53 m = 9562.00 ft Wetbulb zero: 760.66 mb = 2339.67 m = 7675.99 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 51.32 % Est. max temperature: 23.68 C = 74.63 F Sfc-Lift cond lev (LCL): 836.63 mb = 1565.02 m = 5134.50 ft T: 9.31 C 700-500 lapse rate: 6.78 C/km ThetaE index: 3.16 C Layer 925.0- 700.0 mb Conv cond level (CCL): 762.11 mb = 2324.21 m = 7625.26 ft Mean mixing ratio: 6.74 g/kg Conv temperature: 26.47 C = 79.65 F Cap Strength: 3.90 C Lifted Index: 2.42 C Risk: None Lifted Index @300 mb: 2.82 C Lifted Index @700 mb: 2.18 C Showalter Index: 3.77 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 18.50 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 43.40 Risk: None Energy Index: 0.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.08 J/kg Max Up Vert Vel: 1.47 m/s Conv Inhibition (B-): 8775.53 J/kg Cap Strength: 3.90 C Lift Cond Lev (LCL): 836.85 mb = 1562.91 m = 5127.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 221 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 1000 69 60 3 -2.6 -1.5 | 45 17 -11.6 -11.7 1 925 731 190 3 0.5 3.0 | 50 11 -8.5 -7.3 2 850 1436 215 7 4.0 5.7 | 48 7 -5.0 -4.5 3 700 3016 180 23 0.0 23.0 | 145 16 -9.0 12.8 4 500 5610 200 27 9.2 25.4 | 181 15 0.2 15.1 5 400 7240 200 42 14.4 39.5 | 190 30 5.3 29.2 6 300 9200 215 46 26.4 37.7 | 212 32 17.3 27.5 7 250 10370 200 40 13.7 37.6 | 190 28 4.6 27.4 8 223 11085 200 69 23.6 64.8 | 195 57 14.6 54.6 9 221 11140 200 73 25.0 68.6 | 195 61 15.9 58.4 10 200 11770 185 52 4.5 51.8 | 174 42 -4.5 41.6 11 150 13630 205 42 17.7 38.1 | 197 29 8.7 27.8 12 100 16250 210 25 12.5 21.7 | 197 12 3.5 11.4 Wind Parameters Mean winds (0-6000m): 191.5 at 18.2 knts Storm direction: 221.5 at 13.6 knts Shear (0-3000m) pos: 1.9 neg: 2.8 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 100.6 deg Storm rel helicity (0-3000m) pos: 24.5 neg: -3.6 tot: 21.0 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 47.82 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 90 3 50 16| 4.7 0.0 4.7| 10.5 -0.3 10.2 20.5 0.48| 5.3 2.5 1000 171 3 54 12| 3.9 0.0 3.9| 11.4 -2.7 8.7 8.7 0.23| 4.5 1.0 1500 199 4 51 10| 3.8 0.0 3.8| 12.4 -3.3 9.1 6.1 0.19| 4.3 0.8 2000 202 6 56 8| 2.9 1.4 4.3| 18.3 -3.3 15.0 7.5 0.40| 4.6 1.9 2500 196 8 69 7| 2.3 2.3 4.6| 23.2 -3.3 19.9 8.0 0.42| 4.9 2.1 3000 189 10 89 8| 1.9 2.8 4.7| 24.5 -3.6 21.0 7.0 0.35| 5.1 1.8 4000 187 14 113 8| 1.8 2.1 4.0| 39.0 -3.6 35.4 8.8 0.42| 4.3 1.8 5000 189 16 131 9| 1.8 1.7 3.5| 53.9 -3.6 50.3 10.1 0.48| 3.8 1.8 6000 191 18 145 9| 2.0 1.4 3.4| 68.0 -3.6 64.4 10.7 0.49| 3.7 1.8 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20250416.12.gif