UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 3 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 76 SFC 985 179 -8.1 -9.7 88 1.6 -8.5 250 7 266.2 266.5 265.5 271.2 1.86 2 925 681 -6.9 -8.5 88 1.6 -7.4 275 11 272.3 272.6 270.1 278.2 2.17 3 850 1353 -1.1 -3.9 81 2.8 -2.2 275 31 285.0 285.6 278.9 294.6 3.37 4 700 2872 -11.7 -12.8 92 1.1 -12.1 270 42 289.5 289.9 279.4 295.6 2.04 5 500 5360 -29.5 -45.5 20 16.0 -30.7 265 44 297.1 297.1 280.3 297.5 0.13 6 400 6910 -39.7 -58.7 11 19.0 -40.4 263 66 303.4 303.4 282.8 303.5 0.03 7 300 8820 -51.3 -70.3 9 19.0 -51.5 260 95 313.0 313.0 286.4 313.1 0.01 8 296 8907 -51.7 -70.6 9 18.9 -52.0 260 103 313.7 313.7 286.6 313.7 0.01 9 250 9990 -56.9 -74.9 9 18.0 -57.1 265 95 321.5 321.5 289.2 321.5 0.01 10 215 10938 -59.7 -78.7 7 19.0 -59.9 262 71 331.3 331.3 292.1 331.3 0.00 11 200 11390 -59.5 -80.5 5 21.0 -59.7 260 60 338.5 338.5 294.0 338.6 0.00 12 150 13200 -58.1 -84.1 2 26.0 -58.3 280 46 370.0 370.0 300.5 370.0 0.00 13 100 15720 -61.7 -86.7 2 25.0 -61.9 408.5 408.5 306.3 408.5 0.00 TRP 215 10938 -59.7 -78.7 7 19.0 -59.9 331.3 331.3 292.1 331.3 0.00 WND 296 8907 -51.7 -70.6 9 18.9 -52.0 260 103 313.7 313.7 286.6 313.7 0.01 Sounding variables and indices 1000-500 mb thick: 5284.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 71.10 % Est. max temperature: 11.04 C = 51.88 F Sfc-Lift cond lev (LCL): 960.04 mb = 384.01 m = 1259.85 ft T: -7.61 C 700-500 lapse rate: 7.15 C/km ThetaE index: 0.00 C Layer 985.0- 0.0 mb Conv cond level (CCL): 985.00 mb = 179.00 m = 587.26 ft Mean mixing ratio: 2.19 g/kg Conv temperature: -7.57 C = 18.37 F Cap Strength: 12.54 C Lifted Index: 16.07 C Risk: None Lifted Index @300 mb: 24.91 C Lifted Index @700 mb: 12.54 C Showalter Index: 3.29 C Risk: None Total Totals Index: 54.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.40 C Cross Totals Index: 25.60 C K Index: 23.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 206.00 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.26 J/kg Max Up Vert Vel: 9.82 m/s Conv Inhibition (B-): 17905.02 J/kg Cap Strength: 15.92 C Lift Cond Lev (LCL): 909.25 mb = 817.45 m = 2681.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 28 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 ---------------------------------------------------------- 0 985 179 250 7 6.6 2.4 | 131 24 -17.9 15.7 1 925 681 275 11 11.0 -1.0 | 132 18 -13.5 12.3 2 850 1353 275 31 30.9 -2.7 | 211 12 6.4 10.6 3 700 2872 270 42 42.0 -0.0 | 233 22 17.5 13.3 4 500 5360 265 44 43.8 3.8 | 229 26 19.4 17.1 5 300 8820 260 95 93.6 16.5 | 247 75 69.1 29.8 6 296 8907 260 103 101.4 17.9 | 248 83 77.0 31.2 7 250 9990 265 95 94.6 8.3 | 253 73 70.2 21.6 8 215 10938 9 200 11390 260 60 59.1 10.4 | 236 42 34.6 23.7 10 150 13200 280 46 45.3 -8.0 | 256 21 20.8 5.3 Wind Parameters Mean winds (0-6000m): 268.5 at 37.1 knts Storm direction: 298.5 at 27.9 knts Shear (0-3000m) pos: 3.4 neg: 2.9 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 101.1 deg Storm rel helicity (0-3000m) pos: 88.6 neg: -2.3 tot: 86.2 m^2/s^2 ave: 28.7 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.46 Bulk Shear: 104.94 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 ------------------------------------------------------------------------------- 500 265 9 132 21| 5.7 0.0 5.7| 4.3 -1.1 3.2 6.3 0.09| 5.7 0.5 1000 272 14 140 17| 10.1 0.0 10.1| 47.8 -1.1 46.7 46.7 0.63| 10.5 6.6 1500 273 19 157 13| 6.8 2.6 9.3| 69.0 -1.1 67.9 45.3 0.70| 9.6 6.7 2000 273 23 174 12| 5.1 2.9 8.0| 77.8 -1.1 76.7 38.3 0.68| 8.2 5.6 2500 273 26 189 12| 4.1 3.1 7.1| 85.7 -1.1 84.7 33.9 0.66| 7.3 4.8 3000 272 29 200 13| 3.4 2.9 6.2| 88.6 -2.3 86.2 28.7 0.63| 6.4 4.1 4000 271 32 212 15| 2.5 2.3 4.8| 88.6 -6.7 81.9 20.5 0.58| 5.1 2.9 5000 270 35 217 17| 2.0 1.9 4.0| 88.6 -11.5 77.0 15.4 0.54| 4.2 2.3 6000 268 37 222 19| 1.7 2.7 4.4|130.5 -12.1 118.5 19.7 0.51| 4.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251203.12.gif