UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 28 APR 25 Station: EFSO WMO ident: 2836 Latitude: 67.37 Longitude: 26.65 Elevation: 179.00 ------------------------------------------------------------------------------- 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 53 SFC 984 179 1.6 0.6 93 1.0 1.2 30 3 276.0 276.7 275.1 287.1 4.06 2 925 677 -2.3 -2.3 100 0.0 -2.3 315 5 277.0 277.5 274.9 286.6 3.49 3 850 1345 -4.3 -4.6 98 0.3 -4.4 295 17 281.6 282.2 277.0 290.7 3.19 4 700 2858 -11.9 -13.5 88 1.6 -12.3 295 31 289.3 289.6 279.1 295.1 1.93 5 500 5340 -29.3 -30.7 88 1.4 -29.5 295 48 297.3 297.4 281.0 299.3 0.59 6 431 6386 -36.5 -38.8 79 2.3 -36.7 300 60 301.1 301.1 282.3 302.1 0.31 7 400 6900 -40.1 -42.8 75 2.7 -40.3 300 58 302.9 302.9 282.8 303.6 0.22 8 300 8800 -55.3 -58.0 72 2.7 -55.4 300 56 307.4 307.4 284.4 307.6 0.05 9 294 8928 -55.9 -59.7 62 3.8 -56.0 300 52 308.3 308.3 284.7 308.5 0.04 10 250 9960 -54.7 -69.7 14 15.0 -54.9 305 44 324.7 324.7 290.2 324.8 0.01 11 200 11410 -48.3 -78.3 2 30.0 -48.9 300 29 356.3 356.3 298.0 356.3 0.00 12 150 13290 -49.5 -80.5 1 31.0 -50.2 315 31 384.8 384.8 303.0 384.8 0.00 13 100 15940 -50.7 -81.7 1 31.0 -51.5 315 19 429.8 429.8 308.8 429.8 0.01 TRP 294 8928 -55.9 -59.7 62 3.8 -56.0 300 52 308.3 308.3 284.7 308.5 0.04 WND 431 6386 -36.5 -38.8 79 2.3 -36.7 300 60 301.1 301.1 282.3 302.1 0.31 Sounding variables and indices 1000-500 mb thick: 5287.00 m Freezing level: 959.79 mb = 383.31 m = 1257.56 ft Wetbulb zero: 964.00 mb = 344.38 m = 1129.83 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 91.39 % Est. max temperature: 7.94 C = 46.30 F Sfc-Lift cond lev (LCL): 968.70 mb = 305.18 m = 1001.23 ft T: 0.61 C 700-500 lapse rate: 7.01 C/km ThetaE index: 0.52 C Layer 925.0- 850.0 mb Conv cond level (CCL): 933.99 mb = 599.12 m = 1965.59 ft Mean mixing ratio: 3.62 g/kg Conv temperature: 2.39 C = 36.30 F Cap Strength: 5.60 C Lifted Index: 9.06 C Risk: None Lifted Index @300 mb: 14.35 C Lifted Index @700 mb: 5.60 C Showalter Index: 6.42 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 24.70 C K Index: 18.80 Risk: < 20 % chance of thunderstorms Sweat Index: 96.00 Risk: None Energy Index: 1.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.32 J/kg Max Up Vert Vel: 5.16 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.87 C Lift Cond Lev (LCL): 928.14 mb = 649.67 m = 2131.45 ft Lev Free Conv (LFC): 923.14 mb = 692.87 m = 2273.18 ft Equ Level (EL): 913.14 mb = 778.92 m = 2555.47 ft B at Equ Level: 13.29 J/kg Max Parcel Lev (MPL): 863.14 mb = 1223.78 m = 4014.97 ft Wind level data Storm motion: 326 at 24 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 ---------------------------------------------------------- 0 984 179 30 3 -1.5 -2.6 | 139 23 -14.9 17.2 1 925 677 315 5 3.5 -3.5 | 149 19 -9.8 16.3 2 850 1345 295 17 15.4 -7.2 | 189 13 2.0 12.6 3 700 2858 295 31 28.1 -13.1 | 245 16 14.7 6.7 4 500 5340 295 48 43.5 -20.3 | 271 30 30.1 -0.5 5 431 6386 300 60 52.0 -30.0 | 285 40 38.6 -10.2 6 400 6900 300 58 50.2 -29.0 | 284 38 36.9 -9.2 7 300 8800 300 56 48.5 -28.0 | 283 36 35.1 -8.2 8 294 8928 300 52 45.0 -26.0 | 281 32 31.7 -6.2 9 250 9960 305 44 36.0 -25.2 | 283 23 22.7 -5.4 10 200 11410 300 29 25.1 -14.5 | 246 13 11.8 5.3 11 150 13290 315 31 21.9 -21.9 | 284 9 8.6 -2.1 12 100 15940 315 19 13.4 -13.4 | 181 6 0.1 6.4 Wind Parameters Mean winds (0-6000m): 296.0 at 31.9 knts Storm direction: 326.0 at 23.9 knts Shear (0-3000m) pos: 0.0 neg: 5.8 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 111.7 deg Storm rel helicity (0-3000m) pos: 107.5 neg: 0.0 tot: 107.5 m^2/s^2 ave: 35.8 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.12 Bulk Shear: 112.89 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 ------------------------------------------------------------------------------- 500 341 4 143 20| 0.0 5.3 5.3| 17.6 0.0 17.6 35.2 0.60| 5.8 3.5 1000 313 7 151 17| 0.0 7.4 7.4| 43.8 0.0 43.8 43.8 0.67| 7.7 5.1 1500 302 10 162 15| 0.0 7.1 7.1| 64.8 0.0 64.8 43.2 0.76| 7.3 5.6 2000 299 13 173 14| 0.0 6.5 6.5| 79.9 0.0 79.9 39.9 0.80| 6.7 5.4 2500 298 16 184 12| 0.0 6.1 6.1| 94.9 0.0 94.9 38.0 0.82| 6.3 5.1 3000 297 19 196 12| 0.0 5.8 5.8|107.5 0.0 107.5 35.8 0.81| 5.9 4.8 4000 296 23 218 12| 0.0 5.2 5.2|129.9 0.0 129.9 32.5 0.78| 5.3 4.1 5000 296 28 235 14| 0.0 4.9 4.9|152.2 0.0 152.2 30.4 0.73| 4.9 3.6 6000 296 32 249 16| 1.0 4.1 5.0|216.7 0.0 216.7 36.1 0.71| 5.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20250428.12.gif