UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 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 81 SFC 988 179 -1.7 -2.2 96 0.5 -1.9 305 3 272.4 272.9 271.9 281.3 3.29 2 925 700 -3.9 -3.9 100 0.0 -3.9 35 17 275.3 275.8 273.3 283.8 3.09 3 850 1365 -6.1 -7.5 90 1.4 -6.6 5 25 279.8 280.2 275.1 287.0 2.56 4 700 2855 -17.3 -20.6 75 3.3 -18.0 355 31 283.3 283.5 274.8 286.5 1.06 5 500 5290 -34.5 -43.5 40 9.0 -35.1 320 35 291.0 291.0 277.4 291.5 0.16 6 400 6800 -48.1 -53.0 57 4.9 -48.2 335 31 292.5 292.5 278.0 292.7 0.07 7 300 8650 -57.5 -63.5 46 6.0 -57.6 320 23 304.3 304.3 283.1 304.4 0.02 8 287 8929 -57.7 -65.7 35 8.0 -57.8 310 33 307.9 307.9 284.5 308.0 0.02 9 250 9800 -57.1 -74.1 10 17.0 -57.3 340 29 321.2 321.2 289.1 321.2 0.01 10 200 11210 -57.7 -80.7 4 23.0 -57.9 341.4 341.4 294.7 341.4 0.00 11 150 13020 -59.3 -83.3 3 24.0 -59.5 367.9 367.9 300.2 367.9 0.00 12 100 15520 -64.3 -86.3 3 22.0 -64.5 403.5 403.5 305.7 403.5 0.00 TRP 287 8929 -57.7 -65.7 35 8.0 -57.8 310 33 307.9 307.9 284.5 308.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5209.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 73.26 % Est. max temperature: 5.92 C = 42.65 F Sfc-Lift cond lev (LCL): 980.18 mb = 241.82 m = 793.37 ft T: -1.97 C 700-500 lapse rate: 7.06 C/km ThetaE index: 0.48 C Layer 700.0- 500.0 mb Conv cond level (CCL): 925.98 mb = 691.59 m = 2268.97 ft Mean mixing ratio: 3.10 g/kg Conv temperature: 1.17 C = 34.11 F Cap Strength: 2.90 C Lifted Index: 6.82 C Risk: None Lifted Index @300 mb: 14.90 C Lifted Index @700 mb: 2.90 C Showalter Index: 3.98 C Risk: None Total Totals Index: 55.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.40 C Cross Totals Index: 27.00 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 213.00 Risk: None Energy Index: 0.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.97 J/kg Max Up Vert Vel: 6.16 m/s Conv Inhibition (B-): 14698.48 J/kg Cap Strength: 6.78 C Lift Cond Lev (LCL): 932.25 mb = 638.23 m = 2093.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 22 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 ---------------------------------------------------------- 0 988 179 305 3 2.5 -1.7 | 202 21 7.6 19.2 1 925 700 35 17 -9.8 -13.9 | 147 8 -4.6 7.0 2 850 1365 5 25 -2.2 -24.9 | 323 5 3.0 -3.9 3 700 2855 355 31 2.7 -30.9 | 322 13 7.9 -9.9 4 500 5290 320 35 22.5 -26.8 | 282 28 27.7 -5.8 5 400 6800 335 31 13.1 -28.1 | 291 20 18.3 -7.1 6 300 8650 320 23 14.8 -17.6 | 260 20 19.9 3.3 7 287 8929 310 33 25.3 -21.2 | 270 30 30.4 -0.2 8 250 9800 340 29 9.9 -27.3 | 293 16 15.1 -6.3 Wind Parameters Mean winds (0-6000m): 343.8 at 28.8 knts Storm direction: 13.8 at 21.6 knts Shear (0-3000m) pos: 2.8 neg: 3.8 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 112.5 deg Storm rel helicity (0-3000m) pos: 16.2 neg: -32.4 tot: -16.2 m^2/s^2 ave: -5.4 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 65.84 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 24 10 185 12| 17.0 0.0 17.0| 16.0 -18.3 -2.2 -4.5 -0.26| 20.9 -5.4 1000 23 15 175 7| 8.5 4.5 13.0| 16.0 -23.5 -7.5 -7.5 -0.37| 15.5 -5.8 1500 15 18 190 4| 5.7 4.9 10.5| 16.2 -24.7 -8.5 -5.7 -0.36| 12.3 -4.5 2000 10 20 242 2| 4.2 4.3 8.6| 16.2 -24.8 -8.6 -4.3 -0.34| 9.9 -3.4 2500 6 22 293 3| 3.4 4.0 7.4| 16.2 -25.5 -9.4 -3.7 -0.32| 8.5 -2.7 3000 4 24 306 5| 2.8 3.8 6.6| 16.2 -32.4 -16.2 -5.4 -0.34| 7.7 -2.6 4000 357 26 307 8| 2.1 3.5 5.6| 16.2 -57.3 -41.1 -10.3 -0.39| 6.8 -2.6 5000 349 28 301 12| 1.7 3.4 5.1| 16.2 -93.1 -76.9 -15.4 -0.42| 6.3 -2.7 6000 344 29 297 15| 1.7 2.8 4.6| 32.8 -97.4 -64.6 -10.8 -0.36| 5.8 -2.1 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251221.12.gif