UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102204.upa.cvt Date: 0400Z 22 OCT 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0400Z 22 OCT 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 ------------------------------------------------------------------------------- 0 1000 -45 240 5 SFC 992 26 12.0 11.5 97 0.5 11.7 240 5 285.8 287.3 285.2 309.7 8.62 2 925 606 8.8 8.5 98 0.3 8.6 260 23 288.3 289.6 285.1 309.5 7.54 3 850 1302 4.6 3.3 91 1.3 3.9 250 25 291.0 292.0 284.3 307.4 5.71 4 700 2857 -4.7 -5.1 97 0.4 -4.9 250 21 297.3 298.0 284.7 308.5 3.74 5 500 5440 -19.7 -36.7 21 17.0 -22.2 265 31 309.0 309.1 285.4 310.2 0.33 6 400 7060 -31.1 -51.1 12 20.0 -32.5 255 38 314.6 314.6 287.1 314.9 0.09 7 300 9040 -46.1 -52.1 51 6.0 -46.3 260 46 320.4 320.4 289.0 320.8 0.10 8 250 10230 -55.3 -59.6 59 4.3 -55.4 255 48 323.9 323.9 290.0 324.0 0.05 9 224 10922 -59.5 -62.8 65 3.3 -59.6 260 48 327.7 327.7 291.1 327.9 0.04 10 200 11640 -52.9 -76.9 4 24.0 -53.2 255 35 349.0 349.0 296.4 349.0 0.01 11 150 13490 -55.1 -82.1 2 27.0 -55.5 265 29 375.1 375.1 301.5 375.2 0.00 12 100 16060 -58.3 -85.3 2 27.0 -58.7 275 29 415.1 415.1 307.2 415.1 0.00 TRP 224 10922 -59.5 -62.8 65 3.3 -59.6 260 48 327.7 327.7 291.1 327.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5485.00 m Freezing level: 775.81 mb = 2071.14 m = 6794.99 ft Wetbulb zero: 782.89 mb = 1960.73 m = 6432.78 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 77.17 % Est. max temperature: 17.46 C = 63.43 F Sfc-Lift cond lev (LCL): 984.67 mb = 87.53 m = 287.18 ft T: 11.66 C 700-500 lapse rate: 5.81 C/km ThetaE index: 2.36 C Layer 925.0- 700.0 mb Conv cond level (CCL): 927.88 mb = 580.23 m = 1903.62 ft Mean mixing ratio: 7.75 g/kg Conv temperature: 14.39 C = 57.90 F Cap Strength: 0.23 C Lifted Index: 2.96 C Risk: None Lifted Index @300 mb: 7.96 C Lifted Index @700 mb: -0.33 C Showalter Index: 4.30 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 23.00 C K Index: 27.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 177.95 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.12 J/kg Max Up Vert Vel: 8.62 m/s Conv Inhibition (B-): 1.85 J/kg Cap Strength: 2.82 C Lift Cond Lev (LCL): 935.12 mb = 515.76 m = 1692.09 ft Lev Free Conv (LFC): 890.12 mb = 922.39 m = 3026.16 ft Equ Level (EL): 660.12 mb = 3307.31 m = 10850.62 ft B at Equ Level: 36.92 J/kg Max Parcel Lev (MPL): 560.12 mb = 4568.37 m = 14987.91 ft Wind level data Storm motion: 287 at 18 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 ---------------------------------------------------------- 0 992 26 240 5 4.3 2.5 | 120 15 -13.3 7.8 1 925 606 260 23 22.7 4.0 | 208 11 5.0 9.3 2 850 1302 250 25 23.5 8.6 | 203 15 5.9 13.9 3 700 2857 250 21 19.7 7.2 | 190 13 2.1 12.5 4 500 5440 265 31 30.9 2.7 | 239 15 13.3 8.0 5 400 7060 255 38 36.7 9.8 | 232 24 19.1 15.1 6 300 9040 260 46 45.3 8.0 | 244 31 27.7 13.3 7 250 10230 255 48 46.4 12.4 | 238 34 28.8 17.7 8 224 10922 260 48 47.3 8.3 | 245 33 29.7 13.6 9 200 11640 255 35 33.8 9.1 | 228 22 16.2 14.4 10 150 13490 265 29 28.9 2.5 | 235 14 11.3 7.8 11 100 16060 275 29 28.9 -2.5 | 256 12 11.3 2.8 Wind Parameters Mean winds (0-6000m): 256.8 at 24.5 knts Storm direction: 286.8 at 18.4 knts Shear (0-3000m) pos: 2.7 neg: 0.5 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 72.6 deg Storm rel helicity (0-3000m) pos: 55.3 neg: -15.5 tot: 39.7 m^2/s^2 ave: 13.2 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.01 Bulk Shear: 18.47 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 ------------------------------------------------------------------------------- 500 256 13 148 10| 16.3 0.0 16.3| 45.8 0.0 45.8 91.5 0.92| 16.5 15.3 1000 257 18 179 9| 8.1 2.0 10.1| 53.0 -2.0 51.0 51.0 0.79| 11.0 8.7 1500 254 20 190 11| 5.4 1.7 7.1| 53.0 -5.8 47.2 31.5 0.67| 8.2 5.4 2000 253 21 193 12| 4.1 1.0 5.0| 53.0 -9.5 43.5 21.7 0.59| 6.5 3.8 2500 252 21 193 12| 3.3 0.6 3.9| 53.0 -13.3 39.7 15.9 0.52| 5.4 2.8 3000 252 21 193 12| 2.7 0.5 3.2| 55.3 -15.5 39.7 13.2 0.50| 4.8 2.4 4000 253 22 196 12| 2.6 0.4 3.0| 70.7 -15.5 55.2 13.8 0.57| 4.2 2.4 5000 255 23 202 12| 2.5 0.3 2.8| 87.4 -15.5 71.9 14.4 0.62| 3.8 2.4 6000 257 25 210 13| 2.3 0.5 2.7| 94.7 -18.7 76.0 12.7 0.57| 3.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251022.04.gif