UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101313.upa.cvt Date: 1300Z 13 OCT 25 Searching for EGYP... Searching the city database file for: EGYP ... Date:1300Z 13 OCT 25 Station: EGYP WMO ident: 88889 Latitude: -51.82 Longitude: -58.45 Elevation: 73.00 ------------------------------------------------------------------------------- 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 -34 SFC 987 73 7.6 6.4 92 1.2 7.0 25 9 281.8 282.9 280.7 298.6 6.11 2 925 606 4.8 2.7 86 2.1 3.8 350 27 284.2 285.1 280.6 298.3 5.02 3 850 1290 0.0 -0.8 94 0.8 -0.3 330 36 286.1 286.9 280.6 298.2 4.24 4 700 2820 -8.9 -9.2 98 0.3 -9.0 300 36 292.6 293.1 281.6 300.7 2.72 5 500 5340 -26.3 -28.9 79 2.6 -26.7 315 43 301.0 301.1 282.7 303.3 0.70 6 400 6920 -36.5 -57.5 10 21.0 -37.4 325 72 307.6 307.6 284.4 307.7 0.04 7 300 8860 -49.1 -67.1 10 18.0 -49.4 325 82 316.1 316.1 287.5 316.2 0.02 8 250 10030 -56.3 -71.3 14 15.0 -56.5 325 82 322.4 322.4 289.5 322.4 0.01 9 211 11103 -59.1 -76.1 9 17.0 -59.2 315 78 334.0 334.0 292.8 334.0 0.01 10 200 11440 -58.5 -76.5 8 18.0 -58.7 315 81 340.1 340.1 294.4 340.1 0.01 11 150 13240 -60.9 -78.9 8 18.0 -61.1 290 83 365.2 365.2 299.7 365.2 0.01 12 100 15750 -62.7 -81.7 6 19.0 -62.9 280 78 406.6 406.6 306.1 406.6 0.01 TRP 211 11103 -59.1 -76.1 9 17.0 -59.2 315 78 334.0 334.0 292.8 334.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5374.00 m Freezing level: 850.00 mb = 1290.00 m = 4232.23 ft Wetbulb zero: 856.07 mb = 1232.47 m = 4043.47 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 90.76 % Est. max temperature: 12.45 C = 54.40 F Sfc-Lift cond lev (LCL): 969.04 mb = 223.84 m = 734.38 ft T: 6.81 C 700-500 lapse rate: 6.90 C/km ThetaE index: 0.42 C Layer 925.0- 700.0 mb Conv cond level (CCL): 894.53 mb = 876.94 m = 2877.06 ft Mean mixing ratio: 5.27 g/kg Conv temperature: 10.78 C = 51.40 F Cap Strength: 1.45 C Lifted Index: 3.80 C Risk: None Lifted Index @300 mb: 12.67 C Lifted Index @700 mb: 1.45 C Showalter Index: 3.91 C Risk: None Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 25.50 C K Index: 25.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 171.00 Risk: None Energy Index: 1.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.46 J/kg Max Up Vert Vel: 4.99 m/s Conv Inhibition (B-): 11457.35 J/kg Cap Strength: 3.74 C Lift Cond Lev (LCL): 912.32 mb = 717.67 m = 2354.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 28 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 ---------------------------------------------------------- 0 987 73 25 9 -3.8 -8.2 | 151 22 -10.6 18.9 1 925 606 350 27 4.7 -26.6 | 104 2 -2.1 0.5 2 850 1290 330 36 18.0 -31.2 | 290 12 11.2 -4.1 3 700 2820 300 36 31.2 -18.0 | 250 26 24.4 9.1 4 500 5340 315 43 30.4 -30.4 | 278 24 23.6 -3.3 5 400 6920 325 72 41.3 -59.0 | 313 47 34.5 -31.9 6 300 8860 325 82 47.0 -67.2 | 315 57 40.3 -40.1 7 250 10030 325 82 47.0 -67.2 | 315 57 40.3 -40.1 8 211 11103 315 78 55.2 -55.2 | 300 56 48.4 -28.1 9 200 11440 315 81 57.3 -57.3 | 301 59 50.5 -30.2 10 150 13240 290 83 78.0 -28.4 | 271 71 71.2 -1.3 11 100 15750 280 78 76.8 -13.5 | 259 71 70.1 13.6 Wind Parameters Mean winds (0-6000m): 316.0 at 37.2 knts Storm direction: 346.0 at 27.9 knts Shear (0-3000m) pos: 0.0 neg: 6.3 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 101.3 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -92.8 tot: -86.5 m^2/s^2 ave: -28.8 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 98.82 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 ------------------------------------------------------------------------------- 500 359 17 146 12| 0.0 19.5 19.5| 0.0 -27.8 -27.8 -55.6 -0.38| 20.3 -7.8 1000 349 24 151 4| 0.0 14.4 14.4| 0.0 -30.3 -30.3 -30.3 -0.41| 16.1 -6.6 1500 340 28 245 3| 0.0 11.2 11.2| 0.0 -41.8 -41.8 -27.8 -0.42| 13.5 -5.7 2000 334 30 266 6| 0.0 8.8 8.8| 0.0 -59.7 -59.7 -29.9 -0.45| 11.7 -5.3 2500 328 31 265 10| 0.0 7.3 7.3| 0.0 -81.7 -81.7 -32.7 -0.47| 10.6 -5.1 3000 323 32 263 12| 0.0 6.3 6.3| 6.3 -92.8 -86.5 -28.8 -0.46| 9.5 -4.3 4000 318 33 261 16| 0.6 4.7 5.4| 37.8 -92.8 -54.9 -13.7 -0.34| 7.8 -2.6 5000 316 35 263 18| 1.0 3.8 4.8| 70.2 -92.8 -22.6 -4.5 -0.24| 6.7 -1.6 6000 316 37 269 19| 2.1 3.2 5.2|153.9 -92.8 61.1 10.2 -0.05| 6.9 -0.4 Wrote GIF file: /home/apache/climate/data/raob//EGYP/skewt/EGYP.skewt.20251013.13.gif