UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for ETGB... Searching the city database file for: ETGB ... Date:0000Z 4 DEC 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 4.2 3.6 96 0.6 3.9 160 1 277.0 277.9 276.9 290.4 4.93 1 1000 102 4.6 2.1 84 2.5 3.5 190 5 277.8 278.5 276.6 289.9 4.45 2 925 739 4.6 1.4 80 3.2 3.1 200 9 284.0 284.8 280.0 296.9 4.57 3 850 1424 1.0 -1.7 82 2.7 -0.2 210 15 287.2 287.9 280.7 298.6 3.97 4 700 2954 -10.3 -10.6 98 0.3 -10.4 220 17 291.1 291.5 280.6 298.3 2.43 5 500 5480 -25.3 -29.0 71 3.7 -25.9 205 17 302.2 302.3 283.2 304.5 0.70 6 400 7060 -38.1 -44.1 53 6.0 -38.5 205 31 305.5 305.5 283.8 306.1 0.19 7 300 8970 -54.7 -59.7 54 5.0 -54.8 220 27 308.2 308.3 284.7 308.4 0.04 8 250 10130 -59.1 -68.1 30 9.0 -59.2 215 31 318.2 318.2 288.2 318.3 0.02 9 226 10755 -62.7 -70.7 33 8.0 -62.8 210 36 322.0 322.0 289.4 322.1 0.01 10 200 11510 -59.9 -76.9 9 17.0 -60.0 200 31 337.9 337.9 293.8 337.9 0.01 11 150 13320 -56.3 -81.3 3 25.0 -56.6 225 21 373.1 373.1 301.1 373.1 0.00 12 100 15870 -59.3 -84.3 3 25.0 -59.6 205 25 413.2 413.2 306.9 413.2 0.00 TRP 226 10755 -62.7 -70.7 33 8.0 -62.8 210 36 322.0 322.0 289.4 322.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5378.00 m Freezing level: 836.73 mb = 1559.40 m = 5116.07 ft Wetbulb zero: 853.57 mb = 1390.08 m = 4560.59 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 85.24 % Est. max temperature: 14.20 C = 57.55 F Sfc-Lift cond lev (LCL): 994.73 mb = 145.17 m = 476.28 ft T: 4.60 C 700-500 lapse rate: 5.94 C/km ThetaE index: 0.52 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 831.69 mb = 1595.61 m = 5234.88 ft Mean mixing ratio: 4.51 g/kg Conv temperature: 14.83 C = 58.69 F Cap Strength: 3.50 C Lifted Index: 7.90 C Risk: None Lifted Index @300 mb: 10.08 C Lifted Index @700 mb: 2.69 C Showalter Index: 4.68 C Risk: None Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 23.60 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 65.00 Risk: None Energy Index: 1.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.98 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 13183.26 J/kg Cap Strength: 7.83 C Lift Cond Lev (LCL): 911.18 mb = 860.92 m = 2824.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 12 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 69 160 1 -0.3 0.9 | 66 11 -10.4 -4.7 1 1000 102 190 5 0.9 4.9 | 86 9 -9.2 -0.7 2 925 739 200 9 3.1 8.5 | 112 8 -7.0 2.9 3 850 1424 210 15 7.5 13.0 | 161 8 -2.6 7.4 4 700 2954 220 17 10.9 13.0 | 186 7 0.8 7.4 5 500 5480 205 17 7.2 15.4 | 163 10 -2.9 9.8 6 400 7060 205 31 13.1 28.1 | 188 23 3.0 22.5 7 300 8970 220 27 17.4 20.7 | 206 17 7.3 15.1 8 250 10130 215 31 17.8 25.4 | 201 21 7.7 19.8 9 226 10755 210 36 18.0 31.2 | 197 27 7.9 25.6 10 200 11510 200 31 10.6 29.1 | 181 24 0.5 23.5 11 150 13320 225 21 14.8 14.8 | 207 10 4.8 9.3 12 100 15870 205 25 10.6 22.7 | 182 17 0.5 17.1 Wind Parameters Mean winds (0-6000m): 211.0 at 15.4 knts Storm direction: 241.0 at 11.5 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 119.2 deg Storm rel helicity (0-3000m) pos: 37.1 neg: -0.3 tot: 36.8 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.64 Bulk Shear: 12.15 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 ------------------------------------------------------------------------------- 500 194 6 93 9| 7.4 0.0 7.4| 15.7 0.0 15.7 31.5 0.88| 7.5 6.6 1000 199 8 105 8| 5.8 0.0 5.8| 23.8 0.0 23.8 23.8 0.91| 5.9 5.4 1500 204 10 120 7| 5.0 0.0 5.0| 30.9 0.0 30.9 20.6 0.93| 5.2 4.8 2000 207 11 132 7| 3.9 0.0 3.9| 33.1 0.0 33.1 16.6 0.94| 4.2 3.9 2500 209 12 142 7| 3.3 0.0 3.3| 35.3 0.0 35.3 14.1 0.94| 3.6 3.3 3000 211 13 150 6| 2.8 0.0 2.8| 37.1 -0.3 36.8 12.3 0.93| 3.1 2.9 4000 213 14 159 7| 2.1 0.2 2.3| 37.1 -3.3 33.7 8.4 0.77| 2.6 2.0 5000 212 15 162 7| 1.7 0.4 2.1| 37.1 -6.6 30.4 6.1 0.65| 2.2 1.5 6000 211 15 164 8| 1.4 0.6 2.0| 46.4 -8.0 38.4 6.4 0.60| 2.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//ETGB/skewt/ETGB.skewt.20251204.00.gif