UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112811.upa.cvt Date: 1100Z 28 NOV 25 Searching for EG693... Searching the city database file for: EG693 ... Date:1100Z 28 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 1012 3 11.0 8.6 85 2.4 9.7 240 6 283.2 284.4 282.3 302.3 6.94 1 1000 102 10.2 8.1 87 2.1 9.0 215 17 283.4 284.5 282.2 302.1 6.78 2 925 745 6.2 1.7 73 4.5 4.1 240 29 285.6 286.5 280.8 298.9 4.67 3 850 1431 0.8 -1.6 84 2.4 -0.3 240 32 287.0 287.7 280.6 298.4 4.00 4 700 2987 -3.1 -42.1 3 39.0 -9.7 245 42 299.1 299.1 281.1 299.5 0.13 5 500 5550 -21.7 -33.7 33 12.0 -23.5 240 56 306.6 306.7 284.6 308.1 0.44 6 400 7160 -33.9 -35.7 84 1.8 -34.1 230 67 310.9 311.0 286.2 312.5 0.46 7 311 8864 -46.7 -54.8 39 8.1 -47.0 240 85 316.3 316.3 287.6 316.6 0.07 8 300 9100 -48.5 -57.5 34 9.0 -48.7 235 80 317.0 317.0 287.8 317.2 0.05 9 250 10280 -55.9 -64.9 32 9.0 -56.1 235 80 323.0 323.0 289.7 323.1 0.02 10 220 11089 -59.9 -71.9 19 12.0 -60.0 230 70 328.8 328.8 291.4 328.9 0.01 11 200 11690 -57.5 -77.5 6 20.0 -57.7 245 58 341.7 341.7 294.7 341.7 0.00 12 150 13500 -57.9 -82.9 3 25.0 -58.2 250 52 370.3 370.3 300.6 370.3 0.00 13 100 16020 -64.1 -86.1 3 22.0 -64.3 265 32 403.9 403.9 305.7 403.9 0.00 TRP 220 11089 -59.9 -71.9 19 12.0 -60.0 230 70 328.8 328.8 291.4 328.9 0.01 WND 311 8864 -46.7 -54.8 39 8.1 -47.0 240 85 316.3 316.3 287.6 316.6 0.07 Sounding variables and indices 1000-500 mb thick: 5448.00 m Freezing level: 819.23 mb = 1750.18 m = 5741.99 ft Wetbulb zero: 854.73 mb = 1386.02 m = 4547.26 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 40.28 % Est. max temperature: 14.60 C = 58.28 F Sfc-Lift cond lev (LCL): 975.92 mb = 303.05 m = 994.24 ft T: 8.95 C 700-500 lapse rate: 7.26 C/km ThetaE index: 3.90 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 893.51 mb = 1026.04 m = 3366.23 ft Mean mixing ratio: 5.71 g/kg Conv temperature: 14.04 C = 57.27 F Cap Strength: 6.08 C Lifted Index: 6.93 C Risk: None Lifted Index @300 mb: 11.83 C Lifted Index @700 mb: 6.08 C Showalter Index: 8.37 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.10 C K Index: -18.10 Risk: None Sweat Index: 120.00 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.28 J/kg Max Up Vert Vel: 3.25 m/s Conv Inhibition (B-): 11401.87 J/kg Cap Strength: 6.86 C Lift Cond Lev (LCL): 916.23 mb = 822.30 m = 2697.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 31 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 1012 3 240 6 5.2 3.0 | 98 26 -25.8 3.6 1 1000 102 215 17 9.8 13.9 | 124 26 -21.2 14.5 2 925 745 240 29 25.1 14.5 | 159 16 -5.9 15.1 3 850 1431 240 32 27.7 16.0 | 169 17 -3.3 16.6 4 700 2987 245 42 38.1 17.7 | 201 20 7.1 18.3 5 500 5550 240 56 48.5 28.0 | 212 34 17.5 28.6 6 400 7160 230 67 51.3 43.1 | 205 48 20.4 43.6 7 311 8864 240 85 73.6 42.5 | 225 61 42.6 43.1 8 300 9100 235 80 65.5 45.9 | 217 58 34.6 46.4 9 250 10280 235 80 65.5 45.9 | 217 58 34.6 46.4 10 220 11089 230 70 53.6 45.0 | 206 51 22.7 45.6 11 200 11690 245 58 52.6 24.5 | 221 33 21.6 25.1 12 150 13500 250 52 48.9 17.8 | 224 26 17.9 18.3 13 100 16020 265 32 31.9 2.8 | 195 3 0.9 3.3 Wind Parameters Mean winds (0-6000m): 241.0 at 41.3 knts Storm direction: 271.0 at 31.0 knts Shear (0-3000m) pos: 3.3 neg: 3.2 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 103.5 deg Storm rel helicity (0-3000m) pos: 208.7 neg: 0.0 tot: 208.7 m^2/s^2 ave: 69.6 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 6.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 75.60 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 ------------------------------------------------------------------------------- 500 224 19 128 23| 0.0 19.1 19.1|124.6 0.0 124.6 249.1 0.91| 21.9 20.0 1000 233 24 140 19| 3.7 9.6 13.3|152.8 0.0 152.8 152.8 0.89| 14.8 13.1 1500 236 26 148 18| 3.2 6.4 9.6|162.9 0.0 162.9 108.6 0.89| 10.6 9.5 2000 238 28 155 17| 3.2 4.8 8.0|177.9 0.0 177.9 88.9 0.90| 8.8 8.0 2500 239 30 162 17| 3.3 3.8 7.1|193.2 0.0 193.2 77.3 0.91| 7.8 7.1 3000 240 32 168 17| 3.3 3.2 6.5|208.7 0.0 208.7 69.6 0.91| 7.1 6.4 4000 241 35 179 17| 2.5 3.1 5.6|222.0 0.0 222.0 55.5 0.85| 6.0 5.1 5000 242 38 188 19| 2.0 3.1 5.1|233.2 0.0 233.2 46.6 0.78| 5.4 4.2 6000 241 41 194 21| 1.7 3.2 4.8|237.8 -9.5 228.3 38.0 0.68| 5.1 3.5 Wrote GIF file: /home/apache/climate/data/raob//EG693/skewt/EG693.skewt.20251128.11.gif