UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112611.upa.cvt Date: 1100Z 26 NOV 25 Searching for EG693... Searching the city database file for: EG693 ... Date:1100Z 26 NOV 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 ------------------------------------------------------------------------------- SFC 1023 4 5.2 2.6 83 2.6 4.0 275 5 276.5 277.3 276.0 288.8 4.51 1 1000 189 4.8 1.9 81 2.9 3.5 280 3 278.0 278.7 276.6 290.0 4.38 2 925 821 0.6 -3.1 76 3.7 -0.9 280 7 279.9 280.5 276.2 289.1 3.28 3 850 1494 -3.1 -14.1 42 11.0 -6.4 300 9 282.9 283.2 275.3 287.3 1.51 4 700 3020 -8.3 -36.3 8 28.0 -12.9 325 16 293.3 293.3 278.7 294.1 0.24 5 500 5560 -23.7 -31.7 48 8.0 -24.9 355 34 304.1 304.2 283.8 306.0 0.54 6 400 7160 -34.5 -45.5 32 11.0 -35.3 360 64 310.2 310.2 285.6 310.7 0.16 7 300 9100 -48.7 -55.7 44 7.0 -48.9 5 99 316.7 316.7 287.8 317.0 0.07 8 275 9665 -53.5 -60.5 42 7.0 -53.6 360 109 317.8 317.8 288.1 317.9 0.04 9 250 10270 -58.7 -65.7 40 7.0 -58.8 5 94 318.8 318.8 288.4 318.9 0.02 10 227 10872 -61.5 -68.5 39 7.0 -61.6 360 80 323.4 323.4 289.8 323.5 0.02 11 200 11660 -59.9 -74.9 12 15.0 -60.0 355 75 337.9 337.9 293.8 337.9 0.01 12 150 13450 -60.5 -82.5 4 22.0 -60.7 350 44 365.9 365.9 299.8 365.9 0.00 TRP 227 10872 -61.5 -68.5 39 7.0 -61.6 360 80 323.4 323.4 289.8 323.5 0.02 WND 275 9665 -53.5 -60.5 42 7.0 -53.6 360 109 317.8 317.8 288.1 317.9 0.04 Sounding variables and indices 1000-500 mb thick: 5371.00 m Freezing level: 912.84 mb = 930.14 m = 3051.59 ft Wetbulb zero: 939.86 mb = 691.80 m = 2269.65 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 38.29 % Est. max temperature: 10.65 C = 51.17 F Sfc-Lift cond lev (LCL): 982.84 mb = 329.35 m = 1080.53 ft T: 3.87 C 700-500 lapse rate: 6.06 C/km ThetaE index: 2.64 C Layer 925.0- 700.0 mb Conv cond level (CCL): 888.67 mb = 1139.89 m = 3739.74 ft Mean mixing ratio: 3.96 g/kg Conv temperature: 10.02 C = 50.04 F Cap Strength: 7.62 C Lifted Index: 12.90 C Risk: None Lifted Index @300 mb: 19.31 C Lifted Index @700 mb: 7.62 C Showalter Index: 14.54 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 9.60 C K Index: -21.50 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 3.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.77 J/kg Max Up Vert Vel: 4.19 m/s Conv Inhibition (B-): 8825.69 J/kg Cap Strength: 12.67 C Lift Cond Lev (LCL): 926.46 mb = 808.23 m = 2651.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 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 1023 4 275 5 5.0 -0.4 | 207 15 6.8 13.2 1 1000 189 280 3 3.0 -0.5 | 200 14 4.8 13.1 2 925 821 280 7 6.9 -1.2 | 215 15 8.8 12.4 3 850 1494 300 9 7.8 -4.5 | 227 13 9.7 9.1 4 700 3020 325 16 9.2 -13.1 | 267 11 11.0 0.5 5 500 5560 355 34 3.0 -33.9 | 347 21 4.8 -20.2 6 400 7160 360 64 -0.0 -64.0 | 358 50 1.9 -50.4 7 300 9100 5 99 -8.6 -98.6 | 5 85 -6.8 -85.0 8 275 9665 360 109 -0.0 -109.0 | 359 95 1.9 -95.4 9 250 10270 5 94 -8.2 -93.6 | 5 80 -6.3 -80.0 10 227 10872 360 80 -0.0 -80.0 | 358 66 1.9 -66.4 11 200 11660 355 75 6.5 -74.7 | 352 62 8.4 -61.1 12 150 13450 350 44 7.6 -43.3 | 342 31 9.5 -29.7 Wind Parameters Mean winds (0-6000m): 337.8 at 18.3 knts Storm direction: 7.8 at 13.8 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 59.4 deg Storm rel helicity (0-3000m) pos: 52.4 neg: -6.6 tot: 45.9 m^2/s^2 ave: 15.3 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 36.59 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 ------------------------------------------------------------------------------- 500 279 4 204 14| 0.4 0.0 0.4| 6.9 -6.6 0.4 0.7 0.03| 3.9 0.1 1000 280 5 209 14| 1.4 0.0 1.4| 17.3 -6.6 10.7 10.7 0.41| 3.4 1.4 1500 286 6 214 14| 1.7 0.0 1.7| 25.2 -6.6 18.6 12.4 0.53| 3.2 1.7 2000 293 7 218 14| 2.0 0.0 2.0| 34.2 -6.6 27.7 13.8 0.63| 3.1 1.9 2500 299 8 223 13| 2.1 0.0 2.1| 43.3 -6.6 36.7 14.7 0.69| 3.1 2.1 3000 306 9 230 12| 2.3 0.0 2.3| 52.4 -6.6 45.9 15.3 0.74| 3.1 2.3 4000 317 12 243 11| 2.7 0.0 2.7| 77.0 -6.6 70.5 17.6 0.81| 3.4 2.7 5000 328 15 264 10| 3.0 0.0 3.0|108.6 -6.6 102.0 20.4 0.82| 3.6 3.0 6000 338 18 291 9| 3.6 0.0 3.6|143.3 -6.6 136.8 22.8 0.72| 4.2 3.0 Wrote GIF file: /home/apache/climate/data/raob//EG693/skewt/EG693.skewt.20251126.11.gif