UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:0000Z 25 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 92 SFC 989 179 -5.9 -7.2 91 1.3 -6.3 150 5 268.1 268.5 267.5 274.2 2.25 2 925 717 2.6 -4.4 60 7.0 -0.2 280 35 282.0 282.5 276.9 290.4 2.98 3 850 1394 -2.7 -6.8 73 4.1 -4.2 280 33 283.3 283.8 277.2 291.0 2.70 4 700 2904 -13.3 -13.9 95 0.6 -13.5 280 31 287.8 288.1 278.3 293.3 1.86 5 500 5410 -25.9 -30.2 67 4.3 -26.5 310 44 301.5 301.6 282.8 303.5 0.62 6 400 6980 -39.1 -42.6 69 3.5 -39.4 310 68 304.2 304.2 283.4 305.0 0.22 7 345 7980 -45.3 -55.7 30 10.4 -45.6 320 89 309.0 309.0 285.0 309.2 0.06 8 300 8900 -51.1 -68.1 11 17.0 -51.4 313.3 313.3 286.5 313.4 0.01 9 250 10070 -56.7 -70.7 16 14.0 -56.9 321.8 321.8 289.3 321.8 0.01 10 249 10095 -56.9 -70.9 15 14.0 -57.1 321.8 321.8 289.3 321.9 0.01 11 200 11480 -55.3 -81.3 3 26.0 -55.6 345.2 345.2 295.6 345.2 0.00 12 150 13310 -60.3 -85.3 2 25.0 -60.5 366.2 366.2 299.9 366.2 0.00 13 100 15820 -63.3 -87.3 2 24.0 -63.5 405.4 405.4 305.9 405.4 0.00 TRP 249 10095 -56.9 -70.9 15 14.0 -57.1 321.8 321.8 289.3 321.9 0.01 WND 345 7980 -45.3 -55.7 30 10.4 -45.6 320 89 309.0 309.0 285.0 309.2 0.06 Sounding variables and indices 1000-500 mb thick: 5318.00 m Freezing level: Surface below freezing Freezing level: 944.58 mb = 552.44 m = 1812.43 ft Freezing level: 888.21 mb = 1049.11 m = 3441.93 ft Wetbulb zero: Below ground Precipitable water: 0.41 inches Sfc-500 mean rel hum: 79.67 % Est. max temperature: 9.58 C = 49.25 F Sfc-Lift cond lev (LCL): 968.66 mb = 346.12 m = 1135.54 ft T: -3.26 C 700-500 lapse rate: 5.03 C/km ThetaE index: 0.00 C Layer 989.0--321864398408282664299659264.0 mb Conv cond level (CCL): 989.00 mb = 179.00 m = 587.26 ft Mean mixing ratio: 2.72 g/kg Conv temperature: -4.71 C = 23.53 F Cap Strength: 5.49 C Lifted Index: 13.87 C Risk: None Lifted Index @300 mb: 19.84 C Lifted Index @700 mb: 5.49 C Showalter Index: 9.53 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 19.10 C K Index: 15.80 Risk: < 20 % chance of thunderstorms Sweat Index: 110.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.10 J/kg Max Up Vert Vel: 10.31 m/s Conv Inhibition (B-): 15385.53 J/kg Cap Strength: 13.46 C Lift Cond Lev (LCL): 867.97 mb = 1226.51 m = 4023.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 27 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 ---------------------------------------------------------- 0 989 179 150 5 -2.5 4.3 | 144 32 -18.6 25.9 1 925 717 280 35 34.5 -6.1 | 230 24 18.3 15.5 2 850 1394 280 33 32.5 -5.7 | 226 23 16.4 15.8 3 700 2904 280 31 30.5 -5.4 | 222 22 14.4 16.2 4 500 5410 310 44 33.7 -28.3 | 291 19 17.6 -6.7 5 400 6980 310 68 52.1 -43.7 | 302 42 36.0 -22.2 Wind Parameters Mean winds (0-6000m): 293.2 at 35.9 knts Storm direction: 323.2 at 26.9 knts Shear (0-3000m) pos: 6.6 neg: 0.4 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 83.3 deg Storm rel helicity (0-3000m) pos: 449.8 neg: -18.4 tot: 431.3 m^2/s^2 ave: 143.8 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 8.4 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 1.07 Bulk Shear: 49.57 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 ------------------------------------------------------------------------------- 500 273 19 188 21| 36.7 0.0 36.7|405.0 0.0 405.0 810.1 0.91| 50.8 46.0 1000 278 27 210 21| 19.1 0.0 19.1|437.6 -5.8 431.8 431.8 0.87| 29.0 25.1 1500 279 29 215 21| 12.7 0.3 13.1|437.6 -10.7 426.9 284.6 0.84| 19.7 16.4 2000 279 30 218 21| 9.5 0.4 10.0|437.6 -13.9 423.7 211.8 0.82| 14.9 12.2 2500 279 30 219 22| 7.6 0.5 8.1|437.6 -17.2 420.5 168.2 0.80| 12.1 9.6 3000 279 30 220 22| 6.6 0.4 7.0|449.8 -18.4 431.3 143.8 0.80| 10.5 8.4 4000 282 31 225 21| 5.7 0.3 6.0|495.0 -18.4 476.6 119.1 0.82| 9.0 7.4 5000 288 33 234 19| 5.1 0.2 5.3|542.8 -18.4 524.4 104.9 0.84| 8.2 6.9 6000 293 36 246 18| 4.7 0.5 5.2|573.7 -18.4 555.3 92.5 0.77| 8.1 6.2 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251225.00.gif