UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112805.upa.cvt Date: 0500Z 28 NOV 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0500Z 28 NOV 25 Station: ETWM WMO ident: 10304 Latitude: 52.72 Longitude: 7.32 Elevation: 26.00 ------------------------------------------------------------------------------- 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 1011 26 7.2 6.8 97 0.4 7.0 230 7 279.5 280.5 279.6 296.2 6.13 1 1000 112 6.6 6.6 100 0.0 6.6 215 17 279.8 280.8 279.7 296.4 6.11 2 925 752 7.4 7.4 100 0.0 7.4 270 35 286.9 288.1 284.0 306.5 6.99 3 850 1448 5.8 5.7 99 0.1 5.8 260 25 292.2 293.4 285.9 311.6 6.77 4 700 3014 -3.1 -3.1 100 0.0 -3.1 245 27 299.1 299.8 286.1 312.1 4.35 5 500 5610 -18.5 -18.7 98 0.2 -18.6 240 31 310.5 310.8 287.5 316.2 1.75 6 400 7230 -29.9 -34.2 66 4.3 -30.5 230 29 316.1 316.2 288.1 318.0 0.53 7 300 9210 -45.5 -55.5 32 10.0 -45.9 245 36 321.2 321.2 289.2 321.5 0.07 8 250 10410 -53.9 -59.9 48 6.0 -54.0 240 38 325.9 325.9 290.6 326.1 0.05 9 200 11810 -63.3 -69.3 44 6.0 -63.4 240 35 332.5 332.5 292.4 332.6 0.02 10 172 12723 -68.5 -72.8 54 4.3 -68.5 250 36 338.6 338.6 294.0 338.6 0.01 11 150 13550 -64.1 -80.1 9 16.0 -64.2 260 27 359.7 359.7 298.7 359.7 0.00 12 100 16020 -66.3 -84.3 6 18.0 -66.4 290 25 399.6 399.6 305.2 399.6 0.00 TRP 172 12723 -68.5 -72.8 54 4.3 -68.5 250 36 338.6 338.6 294.0 338.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5498.00 m Freezing level: 752.25 mb = 2468.54 m = 8098.78 ft Wetbulb zero: 752.31 mb = 2432.68 m = 7981.13 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 99.44 % Est. max temperature: 19.17 C = 66.50 F Sfc-Lift cond lev (LCL): 1004.84 mb = 74.08 m = 243.03 ft T: 6.86 C 700-500 lapse rate: 5.93 C/km ThetaE index: 0.00 C Layer 1011.0- -0.0 mb Conv cond level (CCL): 1000.00 mb = 112.00 m = 367.45 ft Mean mixing ratio: 6.57 g/kg Conv temperature: 8.51 C = 47.33 F Cap Strength: 5.38 C Lifted Index: 9.25 C Risk: None Lifted Index @300 mb: 13.95 C Lifted Index @700 mb: 5.38 C Showalter Index: 2.81 C Risk: Showers probable Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 24.20 C K Index: 30.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 149.40 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.19 J/kg Max Up Vert Vel: 8.27 m/s Conv Inhibition (B-): 10397.84 J/kg Cap Strength: 9.00 C Lift Cond Lev (LCL): 959.44 mb = 451.93 m = 1482.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 21 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 1011 26 230 7 5.4 4.5 | 116 17 -15.4 7.4 1 1000 112 215 17 9.8 13.9 | 147 20 -11.0 16.8 2 925 752 270 35 35.0 -0.0 | 258 15 14.3 2.9 3 850 1448 260 25 24.6 4.3 | 208 8 3.9 7.3 4 700 3014 245 27 24.5 11.4 | 195 15 3.7 14.3 5 500 5610 240 31 26.8 15.5 | 198 19 6.1 18.4 6 400 7230 230 29 22.2 18.6 | 184 22 1.5 21.6 7 300 9210 245 36 32.6 15.2 | 213 22 11.9 18.1 8 250 10410 240 38 32.9 19.0 | 209 25 12.2 21.9 9 200 11810 240 35 30.3 17.5 | 205 23 9.6 20.4 10 172 12723 250 36 33.8 12.3 | 221 20 13.1 15.2 11 150 13550 260 27 26.6 4.7 | 218 10 5.9 7.6 12 100 16020 290 25 23.5 -8.6 | 334 6 2.8 -5.6 Wind Parameters Mean winds (0-6000m): 248.0 at 27.9 knts Storm direction: 278.0 at 20.9 knts Shear (0-3000m) pos: 4.4 neg: 1.9 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 78.9 deg Storm rel helicity (0-3000m) pos: 162.7 neg: -31.1 tot: 131.6 m^2/s^2 ave: 43.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 4.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 3.36 Bulk Shear: 10.19 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 ------------------------------------------------------------------------------- 500 236 21 167 15| 22.9 0.0 22.9|121.6 0.0 121.6 243.3 0.95| 29.6 28.1 1000 257 27 210 10| 13.2 0.0 13.2|162.7 -8.0 154.7 154.7 0.83| 22.6 18.8 1500 259 27 216 10| 8.8 2.3 11.2|162.7 -23.2 139.5 93.0 0.60| 17.4 10.4 2000 259 27 213 10| 6.6 2.0 8.6|162.7 -25.3 137.5 68.7 0.56| 13.6 7.6 2500 257 26 210 10| 5.3 1.9 7.2|162.7 -27.9 134.8 53.9 0.52| 11.4 5.9 3000 255 27 207 11| 4.4 1.9 6.4|162.7 -31.1 131.6 43.9 0.48| 9.9 4.8 4000 253 27 204 12| 3.3 1.6 4.9|164.9 -31.1 133.8 33.5 0.48| 7.6 3.7 5000 250 27 202 13| 2.6 1.4 4.0|166.7 -31.1 135.6 27.1 0.47| 6.3 3.0 6000 248 28 201 14| 2.2 1.3 3.5|167.4 -38.1 129.3 21.6 0.43| 5.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251128.05.gif