UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:0000Z 18 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 33 SFC 982 179 -2.7 -3.0 98 0.3 -2.8 20 3 271.9 272.4 271.3 280.3 3.12 2 925 651 0.8 -4.2 69 5.0 -1.2 345 3 280.1 280.6 275.9 288.6 3.02 3 850 1327 -2.1 -9.1 59 7.0 -4.5 350 9 283.9 284.3 276.9 290.5 2.25 4 700 2838 -12.7 -22.7 43 10.0 -14.9 330 9 288.4 288.6 277.2 291.1 0.88 5 500 5300 -32.9 -48.9 19 16.0 -33.8 330 17 292.9 292.9 278.3 293.2 0.09 6 400 6850 -40.9 -56.9 16 16.0 -41.5 315 36 301.8 301.8 282.2 302.0 0.04 7 300 8760 -49.9 -66.9 12 17.0 -50.2 310 62 315.0 315.0 287.1 315.1 0.02 8 271 9416 -53.2 -70.2 11 17.0 -53.5 310 68 319.5 319.5 288.6 319.5 0.01 9 250 9930 -55.9 -72.9 10 17.0 -56.1 300 66 323.0 323.0 289.7 323.0 0.01 10 200 11330 -58.5 -78.5 6 20.0 -58.7 295 60 340.1 340.1 294.4 340.1 0.00 11 197 11426 -58.5 -80.5 4 22.0 -58.7 295 58 341.6 341.6 294.7 341.6 0.00 12 150 13150 -58.1 -84.1 2 26.0 -58.3 300 48 370.0 370.0 300.5 370.0 0.00 13 100 15680 -61.7 -86.7 2 25.0 -61.9 295 46 408.5 408.5 306.3 408.5 0.00 TRP 197 11426 -58.5 -80.5 4 22.0 -58.7 295 58 341.6 341.6 294.7 341.6 0.00 WND 271 9416 -53.2 -70.2 11 17.0 -53.5 310 68 319.5 319.5 288.6 319.5 0.01 Sounding variables and indices 1000-500 mb thick: 5267.00 m Freezing level: Surface below freezing Freezing level: 938.03 mb = 543.11 m = 1781.85 ft Freezing level: 904.31 mb = 837.48 m = 2747.61 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 45.38 % Est. max temperature: 9.83 C = 49.70 F Sfc-Lift cond lev (LCL): 977.22 mb = 217.52 m = 713.62 ft T: -2.41 C 700-500 lapse rate: 8.20 C/km ThetaE index: 0.00 C Layer 982.0- -0.0 mb Conv cond level (CCL): 780.13 mb = 1994.57 m = 6543.79 ft Mean mixing ratio: 2.95 g/kg Conv temperature: 11.34 C = 52.41 F Cap Strength: 5.27 C Lifted Index: 5.96 C Risk: None Lifted Index @300 mb: 20.22 C Lifted Index @700 mb: 5.27 C Showalter Index: 2.94 C Risk: Showers probable Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.80 C Cross Totals Index: 23.80 C K Index: 11.70 Risk: None Sweat Index: 147.00 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.28 J/kg Max Up Vert Vel: 8.86 m/s Conv Inhibition (B-): 14936.68 J/kg Cap Strength: 5.91 C Lift Cond Lev (LCL): 874.71 mb = 1097.87 m = 3601.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 9 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 ---------------------------------------------------------- 0 982 179 20 3 -1.0 -2.8 | 173 6 -0.7 6.1 1 925 651 345 3 0.8 -2.9 | 190 6 1.1 6.1 2 850 1327 350 9 1.6 -8.9 | 267 2 1.9 0.1 3 700 2838 330 9 4.5 -7.8 | 256 5 4.8 1.2 4 500 5300 330 17 8.5 -14.7 | 303 11 8.8 -5.8 5 400 6850 315 36 25.5 -25.5 | 303 31 25.7 -16.5 6 300 8760 310 62 47.5 -39.9 | 303 57 47.8 -30.9 7 271 9416 310 68 52.1 -43.7 | 304 63 52.4 -34.8 8 250 9930 300 66 57.2 -33.0 | 293 62 57.5 -24.0 9 200 11330 295 60 54.4 -25.4 | 287 57 54.7 -16.4 10 197 11426 295 58 52.6 -24.5 | 286 55 52.9 -15.6 11 150 13150 300 48 41.6 -24.0 | 290 44 41.9 -15.0 12 100 15680 295 46 41.7 -19.4 | 284 43 42.0 -10.5 Wind Parameters Mean winds (0-6000m): 331.9 at 11.9 knts Storm direction: 1.9 at 9.0 knts Shear (0-3000m) pos: 0.8 neg: 1.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 94.6 deg Storm rel helicity (0-3000m) pos: 7.4 neg: -0.6 tot: 6.8 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.32 Bulk Shear: 11.82 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 2 3 182 6| 0.0 1.9 1.9| 3.0 0.0 3.0 5.9 0.97| 2.0 1.9 1000 353 4 190 5| 2.3 1.0 3.3| 5.4 0.0 5.4 5.4 0.68| 3.3 2.2 1500 351 6 200 4| 1.5 1.0 2.6| 6.0 -0.1 6.0 4.0 0.66| 2.9 1.9 2000 348 7 213 3| 1.1 1.0 2.1| 6.0 -0.2 5.8 2.9 0.56| 2.4 1.4 2500 344 7 225 3| 0.9 1.0 1.9| 6.0 -0.5 5.6 2.2 0.48| 2.1 1.0 3000 342 7 234 3| 0.8 1.0 1.7| 7.4 -0.6 6.8 2.3 0.51| 2.0 1.0 4000 337 9 253 4| 0.6 1.1 1.6| 11.4 -0.6 10.9 2.7 0.56| 1.9 1.1 5000 335 10 270 4| 0.5 1.2 1.6| 15.5 -0.6 15.0 3.0 0.56| 1.9 1.0 6000 332 12 285 6| 0.4 2.0 2.3| 18.5 -1.7 16.8 2.8 0.36| 2.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251218.00.gif