UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:1200Z 23 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 1008 69 15.4 7.4 59 8.0 11.0 90 5 287.9 289.0 283.8 306.0 6.41 1 1000 139 14.4 7.4 63 7.0 10.6 120 7 287.5 288.7 283.7 305.8 6.46 2 925 791 8.6 5.0 78 3.6 6.7 135 11 288.1 289.1 283.4 304.9 5.91 3 850 1484 3.4 1.4 87 2.0 2.4 170 11 289.7 290.6 283.0 304.0 4.98 4 700 3026 -7.1 -8.3 91 1.2 -7.5 210 23 294.6 295.1 282.7 303.4 2.92 5 500 5570 -24.3 -25.1 93 0.8 -24.5 210 21 303.4 303.6 284.1 306.7 1.00 6 400 7150 -37.9 -48.9 31 11.0 -38.5 215 29 305.7 305.8 283.8 306.1 0.11 7 300 9070 -52.5 -59.5 43 7.0 -52.7 225 42 311.3 311.4 285.9 311.5 0.04 8 294 9201 -53.1 -62.1 33 9.0 -53.2 225 46 312.3 312.3 286.2 312.4 0.03 9 250 10250 -52.9 -76.9 4 24.0 -53.2 225 33 327.4 327.4 291.0 327.4 0.00 10 200 11700 -49.5 -82.5 1 33.0 -50.0 235 19 354.4 354.4 297.5 354.4 0.00 11 150 13590 -48.3 -86.3 0 38.0 -49.1 265 17 386.8 386.8 303.3 386.8 0.00 12 100 16220 -53.3 -89.3 0 36.0 -53.9 255 5 424.7 424.7 308.3 424.7 0.00 TRP 294 9201 -53.1 -62.1 33 9.0 -53.2 225 46 312.3 312.3 286.2 312.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5431.00 m Freezing level: 801.43 mb = 1983.31 m = 6506.86 ft Wetbulb zero: 813.53 mb = 1832.33 m = 6011.50 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 87.28 % Est. max temperature: 17.04 C = 62.68 F Sfc-Lift cond lev (LCL): 893.91 mb = 1071.16 m = 3514.27 ft T: 6.50 C 700-500 lapse rate: 6.76 C/km ThetaE index: 2.64 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 866.55 mb = 1325.93 m = 4350.13 ft Mean mixing ratio: 6.14 g/kg Conv temperature: 16.86 C = 62.35 F Cap Strength: 1.01 C Lifted Index: 1.05 C Risk: Showers probable Lifted Index @300 mb: 4.49 C Lifted Index @700 mb: -0.56 C Showalter Index: 1.93 C Risk: Showers probable Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 25.70 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 147.80 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.23 J/kg Max Up Vert Vel: 8.27 m/s Conv Inhibition (B-): 19.31 J/kg Cap Strength: 1.01 C Lift Cond Lev (LCL): 885.39 mb = 1149.73 m = 3772.04 ft Lev Free Conv (LFC): 790.39 mb = 2061.52 m = 6763.42 ft Equ Level (EL): 570.39 mb = 4574.22 m = 15007.09 ft B at Equ Level: 33.84 J/kg Max Parcel Lev (MPL): 480.39 mb = 5853.37 m = 19203.73 ft Wind level data Storm motion: 230 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 1008 69 90 5 -5.0 0.0 | 61 18 -15.4 -8.7 1 1000 139 120 7 -6.1 3.5 | 73 17 -16.5 -5.2 2 925 791 135 11 -7.8 7.8 | 87 18 -18.2 -0.9 3 850 1484 170 11 -1.9 10.8 | 100 13 -12.3 2.2 4 700 3026 210 23 11.5 19.9 | 186 11 1.1 11.3 5 500 5570 210 21 10.5 18.2 | 181 10 0.1 9.5 6 400 7150 215 29 16.6 23.8 | 202 16 6.2 15.1 7 300 9070 225 42 29.7 29.7 | 223 29 19.3 21.0 8 294 9201 225 46 32.5 32.5 | 223 33 22.1 23.9 9 250 10250 225 33 23.3 23.3 | 221 20 12.9 14.7 10 200 11700 235 19 15.6 10.9 | 247 6 5.2 2.2 11 150 13590 265 17 16.9 1.5 | 318 10 6.5 -7.2 12 100 16220 255 5 4.8 1.3 | 37 9 -5.6 -7.4 Wind Parameters Mean winds (0-6000m): 200.2 at 18.1 knts Storm direction: 230.2 at 13.5 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 124.8 deg Storm rel helicity (0-3000m) pos: 102.5 neg: 0.0 tot: 102.5 m^2/s^2 ave: 34.2 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.80 Bulk Shear: 42.54 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 ------------------------------------------------------------------------------- 500 124 8 76 18| 6.8 0.0 6.8| 30.4 0.0 30.4 60.8 0.99| 6.9 6.8 1000 132 9 82 17| 4.9 0.0 4.9| 45.7 0.0 45.7 45.7 0.90| 5.6 5.1 1500 143 10 88 16| 4.1 0.0 4.1| 55.2 0.0 55.2 36.8 0.79| 5.4 4.3 2000 155 11 94 15| 4.3 0.0 4.3| 70.4 0.0 70.4 35.2 0.84| 5.3 4.5 2500 167 12 104 13| 4.4 0.0 4.4| 86.3 0.0 86.3 34.5 0.87| 5.4 4.7 3000 180 14 116 12| 4.4 0.0 4.4|102.5 0.0 102.5 34.2 0.89| 5.5 4.9 4000 191 16 134 10| 3.3 0.1 3.4|102.5 -1.0 101.5 25.4 0.86| 4.2 3.6 5000 197 17 145 9| 2.7 0.2 2.8|102.5 -1.9 100.5 20.1 0.83| 3.4 2.9 6000 200 18 153 9| 2.4 0.2 2.6|107.0 -2.4 104.6 17.4 0.80| 3.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20250423.12.gif