UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:0000Z 21 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 16 SFC 980 179 -3.7 -4.4 95 0.7 -4.0 290 3 271.0 271.5 270.3 278.6 2.81 2 925 633 -1.5 -2.4 94 0.9 -1.9 5 29 277.8 278.4 275.3 287.3 3.46 3 850 1304 -5.3 -5.6 98 0.3 -5.4 360 21 280.6 281.1 276.1 288.9 2.96 4 700 2808 -11.7 -29.7 21 18.0 -14.9 355 27 289.5 289.6 277.2 291.0 0.46 5 500 5280 -29.1 -53.1 8 24.0 -30.5 345 17 297.6 297.6 280.3 297.8 0.06 6 400 6830 -42.9 -47.9 58 5.0 -43.1 305 19 299.2 299.3 281.2 299.7 0.13 7 300 8710 -58.9 -63.5 55 4.6 -59.0 300 31 302.3 302.3 282.4 302.4 0.02 8 269 9381 -63.1 -67.0 59 3.9 -63.1 315 31 305.8 305.8 283.7 305.8 0.02 9 250 9830 -60.7 -73.7 16 13.0 -60.8 315 27 315.8 315.8 287.3 315.9 0.01 10 200 11230 -58.1 -82.1 3 24.0 -58.3 340.8 340.8 294.5 340.8 0.00 11 150 13040 -59.3 -84.3 3 25.0 -59.5 367.9 367.9 300.2 367.9 0.00 12 100 15560 -63.5 -86.5 3 23.0 -63.7 405.0 405.0 305.9 405.0 0.00 TRP 269 9381 -63.1 -67.0 59 3.9 -63.1 315 31 305.8 305.8 283.7 305.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5264.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 44.46 % Est. max temperature: 6.91 C = 44.44 F Sfc-Lift cond lev (LCL): 969.19 mb = 266.22 m = 873.41 ft T: -3.28 C 700-500 lapse rate: 7.04 C/km ThetaE index: 0.00 C Layer 980.0-442381632.0 mb Conv cond level (CCL): 980.00 mb = 179.00 m = 587.26 ft Mean mixing ratio: 3.22 g/kg Conv temperature: -2.62 C = 27.28 F Cap Strength: 7.18 C Lifted Index: 10.78 C Risk: None Lifted Index @300 mb: 12.15 C Lifted Index @700 mb: 7.18 C Showalter Index: 7.91 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 23.50 C K Index: 0.20 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 1.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.12 J/kg Max Up Vert Vel: 8.02 m/s Conv Inhibition (B-): 13973.03 J/kg Cap Strength: 10.57 C Lift Cond Lev (LCL): 917.66 mb = 696.22 m = 2284.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 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 ---------------------------------------------------------- 0 980 179 290 3 2.8 -1.0 | 213 17 9.0 14.0 1 925 633 5 29 -2.5 -28.9 | 345 14 3.7 -13.9 2 850 1304 360 21 -0.0 -21.0 | 314 9 6.2 -6.0 3 700 2808 355 27 2.4 -26.9 | 324 15 8.6 -11.9 4 500 5280 345 17 4.4 -16.4 | 277 11 10.6 -1.4 5 400 6830 305 19 15.6 -10.9 | 259 22 21.8 4.1 6 300 8710 300 31 26.8 -15.5 | 271 33 33.1 -0.5 7 269 9381 315 31 21.9 -21.9 | 284 29 28.1 -6.9 8 250 9830 315 27 19.1 -19.1 | 279 26 25.3 -4.1 Wind Parameters Mean winds (0-6000m): 352.4 at 21.7 knts Storm direction: 22.4 at 16.3 knts Shear (0-3000m) pos: 4.8 neg: 1.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 131.6 neg: -20.9 tot: 110.7 m^2/s^2 ave: 36.9 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 8.73 Bulk Shear: 3.68 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 0 17 289 6| 28.6 0.0 28.6|126.3 0.0 126.3 252.7 0.99| 34.9 34.6 1000 2 21 319 8| 14.3 3.2 17.5|126.3 -13.1 113.2 113.2 0.73| 20.6 15.1 1500 1 21 318 9| 9.5 2.2 11.8|127.7 -15.8 111.9 74.6 0.67| 14.7 9.8 2000 0 22 319 9| 7.2 1.4 8.5|129.7 -15.8 113.9 56.9 0.66| 11.5 7.6 2500 359 23 320 10| 5.7 1.0 6.7|131.3 -15.8 115.5 46.2 0.64| 9.7 6.1 3000 358 23 320 11| 4.8 1.0 5.8|131.6 -20.9 110.7 36.9 0.58| 8.4 4.9 4000 357 23 318 11| 3.6 1.2 4.8|131.6 -34.1 97.5 24.4 0.46| 6.9 3.2 5000 355 23 313 11| 2.9 1.4 4.2|131.6 -46.3 85.3 17.1 0.36| 5.9 2.1 6000 352 22 306 11| 2.4 1.7 4.1|131.6 -57.0 74.6 12.4 0.27| 5.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251221.00.gif