UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 10 DEC 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 31 SFC 981 179 -5.5 -6.5 93 1.0 -5.8 65 5 269.1 269.5 268.4 275.6 2.39 2 925 640 -7.5 -8.1 95 0.6 -7.7 115 11 271.6 272.0 269.8 277.8 2.24 3 850 1296 -8.7 -9.6 93 0.9 -9.0 95 13 277.0 277.4 273.0 283.1 2.17 4 700 2786 -14.9 -16.1 91 1.2 -15.2 160 5 286.0 286.3 277.0 290.6 1.55 5 500 5230 -35.1 -38.8 69 3.7 -35.4 155 7 290.2 290.3 277.2 291.1 0.27 6 400 6770 -39.9 -63.9 6 24.0 -40.6 280 40 303.1 303.1 282.7 303.2 0.02 7 300 8700 -47.5 -70.5 5 23.0 -47.9 285 69 318.4 318.4 288.2 318.4 0.01 8 284 9058 -49.2 -71.6 6 22.4 -49.6 290 77 320.9 320.9 289.0 321.0 0.01 9 250 9880 -53.3 -74.3 6 21.0 -53.5 326.8 326.8 290.8 326.9 0.01 10 200 11310 -58.5 -81.5 4 23.0 -58.7 340.1 340.1 294.3 340.1 0.00 11 150 13110 -58.7 -83.7 3 25.0 -58.9 368.9 368.9 300.4 369.0 0.00 12 100 15610 -63.7 -86.7 3 23.0 -63.9 404.7 404.7 305.8 404.7 0.00 TRP 200 11310 -58.5 -81.5 4 23.0 -58.7 340.1 340.1 294.3 340.1 0.00 WND 284 9058 -49.2 -71.6 6 22.4 -49.6 290 77 320.9 320.9 289.0 321.0 0.01 Sounding variables and indices 1000-500 mb thick: 5199.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 86.29 % Est. max temperature: 3.40 C = 38.11 F Sfc-Lift cond lev (LCL): 965.40 mb = 304.70 m = 999.66 ft T: -6.05 C 700-500 lapse rate: 8.27 C/km ThetaE index: 0.00 C Layer 981.0- -0.0 mb Conv cond level (CCL): 835.94 mb = 1424.03 m = 4671.95 ft Mean mixing ratio: 2.27 g/kg Conv temperature: 3.13 C = 37.63 F Cap Strength: 9.34 C Lifted Index: 10.47 C Risk: None Lifted Index @300 mb: 28.71 C Lifted Index @700 mb: 9.34 C Showalter Index: 6.36 C Risk: None Total Totals Index: 51.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 25.50 C K Index: 15.60 Risk: < 20 % chance of thunderstorms Sweat Index: 91.00 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.43 J/kg Max Up Vert Vel: 6.55 m/s Conv Inhibition (B-): 17465.38 J/kg Cap Strength: 10.43 C Lift Cond Lev (LCL): 918.28 mb = 696.56 m = 2285.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 181 at 7 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 ---------------------------------------------------------- 0 981 179 65 5 -4.5 -2.1 | 27 10 -4.6 -9.1 1 925 640 115 11 -10.0 4.6 | 77 10 -10.1 -2.3 2 850 1296 95 13 -13.0 1.1 | 66 14 -13.1 -5.9 3 700 2786 160 5 -1.7 4.7 | 38 3 -1.8 -2.3 4 500 5230 155 7 -3.0 6.3 | 78 3 -3.1 -0.6 5 400 6770 280 40 39.4 -6.9 | 290 42 39.3 -13.9 6 300 8700 285 69 66.6 -17.9 | 290 71 66.5 -24.8 Wind Parameters Mean winds (0-6000m): 150.8 at 9.3 knts Storm direction: 180.8 at 7.0 knts Shear (0-3000m) pos: 1.9 neg: 0.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 17.7 deg Storm rel helicity (0-3000m) pos: 32.9 neg: -9.8 tot: 23.1 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.96 Bulk Shear: 7.23 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 ------------------------------------------------------------------------------- 500 101 8 57 10| 8.9 0.0 8.9| 25.3 0.0 25.3 50.6 0.99| 9.4 9.4 1000 104 10 65 11| 4.5 1.8 6.3| 25.3 -5.7 19.6 19.6 0.58| 6.5 3.8 1500 103 11 66 12| 3.2 1.2 4.4| 31.0 -7.3 23.7 15.8 0.50| 5.9 3.0 2000 106 10 68 11| 2.7 0.9 3.6| 32.7 -7.4 25.3 12.7 0.42| 5.6 2.4 2500 108 10 67 10| 2.2 0.7 2.9| 32.7 -9.3 23.4 9.4 0.29| 5.3 1.5 3000 111 9 66 9| 1.9 0.6 2.5| 32.9 -9.8 23.1 7.7 0.27| 4.6 1.2 4000 120 8 68 8| 1.4 0.4 1.8| 33.6 -9.8 23.7 5.9 0.29| 3.5 1.0 5000 127 8 70 7| 1.1 0.4 1.5| 34.2 -9.8 24.4 4.9 0.31| 2.9 0.9 6000 151 9 104 5| 3.1 0.3 3.4|105.3 -9.8 95.5 15.9 0.53| 5.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251210.12.gif