UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 30 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 74 SFC 986 179 -14.1 -16.4 83 2.3 -14.6 295 7 260.1 260.3 259.5 263.0 1.07 2 925 672 -12.1 -17.0 67 4.9 -13.1 350 29 266.9 267.1 264.6 270.0 1.09 3 850 1312 -17.1 -20.9 72 3.8 -17.8 355 23 268.2 268.4 265.1 270.6 0.85 4 700 2736 -28.9 -35.9 51 7.0 -29.5 360 27 270.5 270.5 265.5 271.3 0.25 5 500 5050 -45.7 -54.7 36 9.0 -45.9 350 23 277.3 277.3 269.6 277.5 0.05 6 400 6510 -53.3 -63.3 29 10.0 -53.4 335 25 285.7 285.7 274.5 285.8 0.02 7 382 6808 -54.3 -65.3 25 11.0 -54.4 345 27 288.2 288.2 275.7 288.2 0.02 8 300 8360 -55.9 -73.9 9 18.0 -56.1 340 15 306.6 306.6 284.0 306.6 0.01 9 250 9510 -55.1 -79.1 4 24.0 -55.3 324.1 324.2 290.0 324.2 0.00 10 200 10930 -56.7 -81.7 3 25.0 -56.9 343.0 343.0 295.0 343.0 0.00 11 150 12740 -58.9 -83.9 3 25.0 -59.1 368.6 368.6 300.3 368.6 0.00 12 100 15240 -63.7 -86.7 3 23.0 -63.9 404.7 404.7 305.8 404.7 0.00 TRP 382 6808 -54.3 -65.3 25 11.0 -54.4 345 27 288.2 288.2 275.7 288.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 4976.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 54.71 % Est. max temperature: -5.78 C = 21.59 F Sfc-Lift cond lev (LCL): 949.87 mb = 467.19 m = 1532.76 ft T: -12.93 C 700-500 lapse rate: 7.26 C/km ThetaE index: 0.00 C Layer 986.0- 1.0 mb Conv cond level (CCL): 828.76 mb = 1497.60 m = 4913.34 ft Mean mixing ratio: 1.06 g/kg Conv temperature: -5.68 C = 21.78 F Cap Strength: 3.25 C Lifted Index: 7.83 C Risk: None Lifted Index @300 mb: 27.34 C Lifted Index @700 mb: 3.25 C Showalter Index: 5.67 C Risk: None Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.60 C Cross Totals Index: 24.80 C K Index: 0.70 Risk: None Sweat Index: 157.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.32 J/kg Max Up Vert Vel: 7.53 m/s Conv Inhibition (B-): 18341.95 J/kg Cap Strength: 7.68 C Lift Cond Lev (LCL): 875.55 mb = 1087.82 m = 3568.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 23 at 18 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 ---------------------------------------------------------- 0 986 179 295 7 6.3 -3.0 | 224 19 13.4 13.9 1 925 672 350 29 5.0 -28.6 | 314 17 12.0 -11.7 2 850 1312 355 23 2.0 -22.9 | 304 11 9.0 -6.1 3 700 2736 360 27 -0.0 -27.0 | 325 12 7.0 -10.2 4 500 5050 350 23 4.0 -22.7 | 298 12 11.0 -5.8 5 400 6510 335 25 10.6 -22.7 | 288 19 17.6 -5.8 6 382 6808 345 27 7.0 -26.1 | 303 17 14.0 -9.2 7 300 8360 340 15 5.1 -14.1 | 257 12 12.1 2.7 Wind Parameters Mean winds (0-6000m): 352.6 at 24.3 knts Storm direction: 22.6 at 18.2 knts Shear (0-3000m) pos: 4.2 neg: 0.2 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 96.0 deg Storm rel helicity (0-3000m) pos: 144.1 neg: -11.2 tot: 132.9 m^2/s^2 ave: 44.3 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.68 Bulk Shear: 7.70 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 ------------------------------------------------------------------------------- 500 340 18 271 13| 26.3 0.0 26.3|131.9 0.0 131.9 263.7 0.99| 29.2 29.0 1000 347 22 293 13| 11.1 0.0 11.1|131.9 -6.3 125.6 125.6 0.79| 17.2 13.7 1500 350 23 297 12| 7.4 0.0 7.4|134.6 -7.7 126.9 84.6 0.76| 12.2 9.3 2000 352 23 301 12| 5.9 0.0 5.9|139.2 -7.7 131.5 65.7 0.77| 9.6 7.3 2500 354 24 306 12| 5.1 0.0 5.1|143.9 -7.7 136.2 54.5 0.77| 8.0 6.2 3000 355 24 309 12| 4.2 0.2 4.4|144.1 -11.2 132.9 44.3 0.73| 6.8 5.0 4000 355 25 310 12| 3.2 0.5 3.6|144.1 -19.5 124.6 31.1 0.62| 5.5 3.4 5000 355 24 309 12| 2.5 0.6 3.2|144.1 -27.2 116.9 23.4 0.53| 4.7 2.5 6000 353 24 306 12| 2.1 0.8 3.0|144.1 -34.1 110.0 18.3 0.45| 4.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251230.12.gif