UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 23 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 ------------------------------------------------------------------------------- SFC 1002 179 -11.3 -12.5 91 1.2 -11.6 275 3 261.7 261.9 261.5 265.6 1.46 1 1000 196 -7.7 -9.0 90 1.3 -8.1 285 3 265.5 265.8 265.1 270.6 1.93 2 925 816 -0.7 -2.5 88 1.8 -1.4 340 25 278.6 279.2 275.7 288.1 3.43 3 850 1486 -5.3 -6.0 95 0.7 -5.5 0 36 280.6 281.1 276.0 288.7 2.87 4 700 3004 -9.9 -29.9 18 20.0 -13.6 355 35 291.5 291.6 278.2 293.0 0.46 5 500 5510 -24.5 -45.5 12 21.0 -26.5 25 46 303.2 303.2 282.8 303.6 0.13 6 400 7110 -34.7 -39.6 61 4.9 -35.1 30 42 309.9 309.9 285.7 311.0 0.31 7 300 9050 -50.9 -56.9 49 6.0 -51.1 35 46 313.6 313.6 286.7 313.8 0.06 8 250 10210 -60.5 -65.5 52 5.0 -60.6 45 48 316.1 316.1 287.5 316.2 0.02 9 200 11560 -70.5 -75.2 50 4.7 -70.5 321.1 321.1 289.1 321.1 0.01 10 181 12147 -73.9 -77.6 57 3.7 -73.9 324.9 324.9 290.2 324.9 0.01 11 150 13250 -71.5 -81.5 21 10.0 -71.5 346.9 346.9 296.0 346.9 0.00 12 100 15670 -71.5 -86.5 9 15.0 -71.6 389.6 389.6 303.8 389.6 0.00 TRP 181 12147 -73.9 -77.6 57 3.7 -73.9 324.9 324.9 290.2 324.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5314.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 44.38 % Est. max temperature: 7.55 C = 45.59 F Sfc-Lift cond lev (LCL): 982.69 mb = 334.88 m = 1098.67 ft T: -6.13 C 700-500 lapse rate: 5.83 C/km ThetaE index: 0.00 C Layer 1002.0-9868188356753480989314477680259760128.0 mb Conv cond level (CCL): 1000.00 mb = 196.00 m = 643.04 ft Mean mixing ratio: 2.82 g/kg Conv temperature: -3.93 C = 24.92 F Cap Strength: 11.82 C Lifted Index: 18.43 C Risk: None Lifted Index @300 mb: 22.97 C Lifted Index @700 mb: 11.82 C Showalter Index: 12.69 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 18.50 C K Index: -6.80 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 3.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.71 J/kg Max Up Vert Vel: 10.17 m/s Conv Inhibition (B-): 15580.87 J/kg Cap Strength: 18.34 C Lift Cond Lev (LCL): 933.00 mb = 747.52 m = 2452.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 37 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 1002 179 275 3 3.0 -0.3 | 222 29 19.3 21.2 1 1000 196 285 3 2.9 -0.8 | 223 28 19.2 20.7 2 925 816 340 25 8.6 -23.5 | 275 25 24.9 -2.0 3 850 1486 0 36 -0.0 -36.0 | 312 22 16.3 -14.5 4 700 3004 355 35 3.1 -34.9 | 305 24 19.4 -13.4 5 500 5510 25 46 -19.4 -41.7 | 9 20 -3.1 -20.2 6 400 7110 30 42 -21.0 -36.4 | 18 16 -4.7 -14.9 7 300 9050 35 46 -26.4 -37.7 | 32 19 -10.1 -16.2 8 250 10210 45 48 -33.9 -33.9 | 55 22 -17.6 -12.5 Wind Parameters Mean winds (0-6000m): 7.2 at 36.0 knts Storm direction: 37.2 at 27.0 knts Shear (0-3000m) pos: 6.2 neg: 0.4 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 85.9 deg Storm rel helicity (0-3000m) pos: 291.1 neg: -15.4 tot: 275.8 m^2/s^2 ave: 91.9 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 6.8 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.46 Bulk Shear: 111.87 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 ------------------------------------------------------------------------------- 500 322 11 242 26| 19.0 0.0 19.0|147.6 0.0 147.6 295.2 0.99| 20.2 19.9 1000 341 19 261 23| 15.6 0.0 15.6|240.8 0.0 240.8 240.8 0.97| 17.7 17.2 1500 349 24 276 21| 12.2 0.0 12.2|282.7 -1.1 281.6 187.7 0.96| 14.4 13.8 2000 352 27 285 21| 9.2 0.3 9.5|282.7 -6.5 276.1 138.1 0.92| 11.1 10.1 2500 354 29 290 21| 7.3 0.4 7.8|282.7 -12.0 270.6 108.3 0.87| 9.1 7.9 3000 354 30 293 21| 6.2 0.4 6.6|291.1 -15.4 275.8 91.9 0.85| 7.9 6.8 4000 357 32 300 21| 5.4 0.3 5.6|341.6 -15.4 326.2 81.6 0.87| 7.1 6.2 5000 2 34 310 20| 4.8 0.2 5.1|394.2 -15.4 378.8 75.8 0.89| 6.7 6.0 6000 7 36 320 18| 4.0 0.2 4.2|418.4 -15.4 403.0 67.2 0.88| 6.1 5.4 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251223.12.gif