UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052112.upa.cvt Date: 1200Z 21 MAY 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 21 MAY 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 78 SFC 988 179 2.8 -1.2 75 4.0 1.1 75 5 276.9 277.5 274.9 286.7 3.54 2 925 704 -2.5 -3.7 91 1.2 -3.0 45 23 276.8 277.3 274.2 285.4 3.14 3 850 1370 -4.3 -4.4 99 0.1 -4.3 90 29 281.6 282.2 277.0 290.8 3.24 4 700 2880 -11.5 -14.3 80 2.8 -12.3 90 21 289.7 290.1 279.1 295.2 1.80 5 500 5360 -30.3 -32.4 82 2.1 -30.6 85 17 296.1 296.2 280.3 297.7 0.50 6 400 6900 -43.5 -46.1 75 2.6 -43.6 135 23 298.5 298.5 280.9 299.0 0.15 7 341 7952 -52.3 -54.2 80 1.9 -52.4 145 27 300.4 300.4 281.6 300.7 0.07 8 300 8790 -47.3 -68.3 7 21.0 -47.7 150 5 318.7 318.7 288.3 318.7 0.01 9 250 10010 -44.5 -77.5 1 33.0 -45.2 195 5 339.9 339.9 294.3 339.9 0.00 10 200 11500 -44.9 -79.9 1 35.0 -45.7 340 3 361.7 361.7 299.0 361.7 0.00 11 150 13420 -47.1 -82.1 1 35.0 -48.0 300 5 388.9 388.9 303.6 388.9 0.00 12 100 16100 -48.3 -83.3 1 35.0 -49.4 350 3 434.4 434.4 309.3 434.4 0.00 TRP 341 7952 -52.3 -54.2 80 1.9 -52.4 145 27 300.4 300.4 281.6 300.7 0.07 WND Sounding variables and indices 1000-500 mb thick: 5282.00 m Freezing level: 954.72 mb = 456.36 m = 1497.22 ft Wetbulb zero: 970.60 mb = 320.61 m = 1051.85 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 85.29 % Est. max temperature: 8.11 C = 46.60 F Sfc-Lift cond lev (LCL): 928.58 mb = 673.23 m = 2208.74 ft T: -2.19 C 700-500 lapse rate: 7.58 C/km ThetaE index: 1.22 C Layer 925.0- 850.0 mb Conv cond level (CCL): 851.17 mb = 1359.15 m = 4459.10 ft Mean mixing ratio: 3.27 g/kg Conv temperature: 7.44 C = 45.39 F Cap Strength: 6.61 C Lifted Index: 8.70 C Risk: None Lifted Index @300 mb: 22.99 C Lifted Index @700 mb: 6.61 C Showalter Index: 5.31 C Risk: None Total Totals Index: 51.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 25.90 C K Index: 18.80 Risk: < 20 % chance of thunderstorms Sweat Index: 133.00 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.80 J/kg Max Up Vert Vel: 3.95 m/s Conv Inhibition (B-): 17571.02 J/kg Cap Strength: 8.58 C Lift Cond Lev (LCL): 908.42 mb = 846.44 m = 2777.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 116 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 ---------------------------------------------------------- 0 988 179 75 5 -4.8 -1.3 | 311 12 9.2 -8.0 1 925 704 45 23 -16.3 -16.3 | 6 23 -2.3 -23.0 2 850 1370 90 29 -29.0 0.0 | 66 16 -15.0 -6.8 3 700 2880 90 21 -21.0 0.0 | 46 10 -7.0 -6.8 4 500 5360 85 17 -16.9 -1.5 | 20 9 -2.9 -8.2 5 400 6900 135 23 -16.3 16.3 | 167 10 -2.3 9.5 6 341 7952 145 27 -15.5 22.1 | 175 15 -1.5 15.4 7 300 8790 150 5 -2.5 4.3 | 282 12 11.5 -2.4 8 250 10010 195 5 1.3 4.8 | 277 15 15.3 -1.9 9 200 11500 340 3 1.0 -2.8 | 302 18 15.0 -9.6 10 150 13420 300 5 4.3 -2.5 | 297 21 18.3 -9.3 11 100 16100 350 3 0.5 -3.0 | 304 17 14.5 -9.7 Wind Parameters Mean winds (0-6000m): 85.7 at 20.7 knts Storm direction: 115.7 at 15.6 knts Shear (0-3000m) pos: 3.3 neg: 2.5 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 91.8 deg Storm rel helicity (0-3000m) pos: 148.1 neg: -15.5 tot: 132.7 m^2/s^2 ave: 44.2 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 20.37 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 51 14 347 16| 0.0 18.4 18.4| 44.9 0.0 44.9 89.7 0.68| 19.1 12.9 1000 58 19 8 17| 7.2 9.2 16.4|119.5 0.0 119.5 119.5 0.79| 17.1 13.6 1500 71 22 26 16| 6.5 6.1 12.7|148.1 -2.8 145.3 96.9 0.78| 14.2 11.0 2000 77 23 35 15| 4.9 4.2 9.1|148.1 -7.6 140.6 70.3 0.70| 11.3 7.9 2500 80 23 39 14| 3.9 3.1 7.0|148.1 -12.3 135.8 54.3 0.63| 9.6 6.0 3000 81 23 40 13| 3.3 2.5 5.8|148.1 -15.5 132.7 44.2 0.58| 8.3 4.8 4000 83 22 40 12| 2.4 1.9 4.4|148.1 -19.6 128.5 32.1 0.53| 6.4 3.4 5000 84 21 38 12| 2.0 1.6 3.5|148.1 -23.6 124.5 24.9 0.48| 5.3 2.5 6000 86 21 39 11| 2.3 1.3 3.7|160.6 -24.0 136.6 22.8 0.53| 5.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20250521.12.gif