UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102211.upa.cvt Date: 1100Z 22 OCT 25 Searching for EG693... Searching the city database file for: EG693 ... Date:1100Z 22 OCT 25 Station: EG693 WMO ident: 3693 Latitude: 51.55 Longitude: 0.85 ------------------------------------------------------------------------------- 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 -12 195 2 SFC 998 5 14.6 9.8 73 4.8 11.9 195 2 287.9 289.3 285.1 309.4 7.63 2 925 639 8.6 4.7 76 3.9 6.6 250 8 288.1 289.1 283.2 304.5 5.79 3 850 1333 3.8 -0.9 71 4.7 1.7 220 14 290.1 290.9 282.3 302.3 4.21 4 700 2884 -2.9 -25.9 15 23.0 -8.6 245 20 299.3 299.4 282.0 301.4 0.66 5 500 5470 -18.5 -44.5 8 26.0 -21.7 255 36 310.5 310.5 285.7 311.0 0.15 6 400 7090 -31.3 -33.2 83 1.9 -31.6 260 40 314.3 314.4 287.5 316.3 0.58 7 300 9060 -46.7 -60.7 19 14.0 -47.1 265 64 319.5 319.5 288.6 319.7 0.04 8 252 10199 -54.5 -63.8 31 9.2 -54.7 260 68 324.2 324.2 290.1 324.4 0.03 9 250 10250 -54.9 -63.9 32 9.0 -55.1 260 67 324.4 324.5 290.2 324.6 0.03 10 248 10301 -55.1 -64.1 32 9.0 -55.2 260 67 324.9 324.9 290.3 325.0 0.03 11 200 11670 -54.7 -78.7 4 24.0 -55.0 260 50 346.1 346.1 295.8 346.2 0.00 12 150 13510 -54.5 -82.5 2 28.0 -54.9 260 39 376.2 376.2 301.6 376.2 0.00 TRP 248 10301 -55.1 -64.1 32 9.0 -55.2 260 67 324.9 324.9 290.3 325.0 0.03 WND 252 10199 -54.5 -63.8 31 9.2 -54.7 260 68 324.2 324.2 290.1 324.4 0.03 Sounding variables and indices 1000-500 mb thick: 5482.00 m Freezing level: 764.93 mb = 2212.67 m = 7259.33 ft Wetbulb zero: 825.71 mb = 1564.60 m = 5133.13 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 35.06 % Est. max temperature: 16.92 C = 62.46 F Sfc-Lift cond lev (LCL): 928.65 mb = 606.14 m = 1988.62 ft T: 8.91 C 700-500 lapse rate: 6.03 C/km ThetaE index: 7.92 C Layer 925.0- 500.0 mb Conv cond level (CCL): 870.95 mb = 1133.19 m = 3717.77 ft Mean mixing ratio: 6.37 g/kg Conv temperature: 16.24 C = 61.22 F Cap Strength: 3.17 C Lifted Index: 6.29 C Risk: None Lifted Index @300 mb: 9.65 C Lifted Index @700 mb: 3.17 C Showalter Index: 8.84 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 17.60 C K Index: -1.60 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.77 J/kg Max Up Vert Vel: 2.35 m/s Conv Inhibition (B-): 5497.94 J/kg Cap Strength: 6.07 C Lift Cond Lev (LCL): 889.38 mb = 961.34 m = 3153.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 16 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 ---------------------------------------------------------- 0 998 5 195 2 0.5 1.9 | 104 16 -15.7 4.1 1 925 639 250 8 7.5 2.7 | 119 10 -8.7 4.9 2 850 1333 220 14 9.0 10.7 | 151 15 -7.2 12.8 3 700 2884 245 20 18.1 8.5 | 190 11 1.9 10.6 4 500 5470 255 36 34.8 9.3 | 238 22 18.6 11.4 5 400 7090 260 40 39.4 6.9 | 249 25 23.2 9.1 6 300 9060 265 64 63.8 5.6 | 261 48 47.6 7.7 7 252 10199 260 68 67.0 11.8 | 255 53 50.8 13.9 8 250 10250 260 67 66.0 11.6 | 255 52 49.8 13.8 9 248 10301 260 67 66.0 11.6 | 255 52 49.8 13.8 10 200 11670 260 50 49.2 8.7 | 252 35 33.0 10.8 11 150 13510 260 39 38.4 6.8 | 248 24 22.2 8.9 Wind Parameters Mean winds (0-6000m): 247.5 at 21.8 knts Storm direction: 277.5 at 16.3 knts Shear (0-3000m) pos: 2.4 neg: 1.4 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 89.5 deg Storm rel helicity (0-3000m) pos: 63.5 neg: 0.0 tot: 63.5 m^2/s^2 ave: 21.2 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 40.60 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 ------------------------------------------------------------------------------- 500 237 4 110 13| 5.6 0.0 5.6| 13.9 0.0 13.9 27.8 0.61| 6.0 3.7 1000 240 7 118 12| 2.8 2.3 5.1| 24.9 0.0 24.9 24.9 0.65| 6.0 3.9 1500 231 9 129 12| 1.9 2.9 4.7| 35.7 0.0 35.7 23.8 0.65| 5.7 3.7 2000 230 11 138 12| 2.1 2.2 4.3| 45.2 0.0 45.2 22.6 0.69| 5.0 3.4 2500 232 12 145 12| 2.3 1.7 4.0| 54.5 0.0 54.5 21.8 0.72| 4.6 3.3 3000 235 13 151 11| 2.4 1.4 3.9| 63.5 0.0 63.5 21.2 0.74| 4.4 3.3 4000 240 16 166 10| 2.6 1.1 3.7| 81.1 0.0 81.1 20.3 0.76| 4.1 3.1 5000 244 19 184 10| 2.8 0.9 3.6|101.2 0.0 101.2 20.2 0.75| 4.0 3.0 6000 247 22 201 11| 2.7 0.7 3.4|119.8 0.0 119.8 20.0 0.74| 3.7 2.8 Wrote GIF file: /home/apache/climate/data/raob//EG693/skewt/EG693.skewt.20251022.11.gif