UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:0000Z 27 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 36 SFC 982 179 -0.7 -1.6 94 0.9 -1.0 140 3 273.9 274.4 273.1 283.3 3.46 2 925 667 4.8 -2.2 60 7.0 1.8 245 19 284.2 284.8 278.7 294.2 3.51 3 850 1348 -1.5 -3.7 85 2.2 -2.4 235 21 284.6 285.2 278.7 294.3 3.42 4 700 2866 -10.7 -12.3 88 1.6 -11.2 255 27 290.6 291.0 280.0 297.0 2.12 5 500 5370 -26.9 -29.1 82 2.2 -27.2 263 42 300.2 300.4 282.4 302.5 0.69 6 400 6940 -38.1 -41.2 73 3.1 -38.3 268 53 305.5 305.5 284.0 306.4 0.26 7 300 8850 -54.7 -58.4 63 3.7 -54.8 275 66 308.2 308.3 284.7 308.4 0.05 8 250 10000 -59.9 -65.9 45 6.0 -60.0 285 77 317.0 317.0 287.8 317.1 0.02 9 243 10176 -60.5 -67.5 39 7.0 -60.6 285 77 318.7 318.7 288.3 318.8 0.02 10 242 10201 -60.4 -67.8 38 7.3 -60.5 285 77 319.2 319.2 288.5 319.3 0.02 11 200 11390 -56.7 -79.7 4 23.0 -56.9 290 56 343.0 343.0 295.0 343.0 0.00 12 150 13230 -55.3 -85.3 1 30.0 -55.6 290 56 374.8 374.8 301.4 374.8 0.00 13 100 15780 -61.5 -87.5 2 26.0 -61.7 280 62 408.9 408.9 306.4 408.9 0.00 TRP 243 10176 -60.5 -67.5 39 7.0 -60.6 285 77 318.7 318.7 288.3 318.8 0.02 WND 242 10201 -60.4 -67.8 38 7.3 -60.5 285 77 319.2 319.2 288.5 319.3 0.02 Sounding variables and indices 1000-500 mb thick: 5334.00 m Freezing level: Surface below freezing Freezing level: 974.75 mb = 241.11 m = 791.03 ft Freezing level: 867.86 mb = 1185.86 m = 3890.56 ft Wetbulb zero: Below ground Precipitable water: 0.49 inches Sfc-500 mean rel hum: 83.05 % Est. max temperature: 10.62 C = 51.12 F Sfc-Lift cond lev (LCL): 968.12 mb = 295.16 m = 968.37 ft T: 0.61 C 700-500 lapse rate: 6.47 C/km ThetaE index: 0.00 C Layer 982.0-34559928603461275323878021909184512.0 mb Conv cond level (CCL): 802.54 mb = 1797.22 m = 5896.31 ft Mean mixing ratio: 3.49 g/kg Conv temperature: 11.76 C = 53.16 F Cap Strength: 4.13 C Lifted Index: 8.47 C Risk: None Lifted Index @300 mb: 12.14 C Lifted Index @700 mb: 4.13 C Showalter Index: 6.13 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 23.20 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 168.06 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.90 J/kg Max Up Vert Vel: 9.04 m/s Conv Inhibition (B-): 13800.49 J/kg Cap Strength: 8.32 C Lift Cond Lev (LCL): 864.50 mb = 1211.80 m = 3975.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 16 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 ---------------------------------------------------------- 0 982 179 140 3 -1.9 2.3 | 101 18 -17.4 3.3 1 925 667 245 19 17.2 8.0 | 191 9 1.7 9.1 2 850 1348 235 21 17.2 12.0 | 187 13 1.7 13.1 3 700 2866 255 27 26.1 7.0 | 233 13 10.6 8.0 4 300 8850 275 66 65.7 -5.8 | 275 50 50.3 -4.7 5 250 10000 285 77 74.4 -19.9 | 288 62 58.9 -18.9 6 243 10176 285 77 74.4 -19.9 | 288 62 58.9 -18.9 7 242 10201 285 77 74.4 -19.9 | 288 62 58.9 -18.9 8 200 11390 290 56 52.6 -19.2 | 296 41 37.1 -18.1 9 150 13230 290 56 52.6 -19.2 | 296 41 37.1 -18.1 10 100 15780 280 62 61.1 -10.8 | 282 47 45.6 -9.7 Wind Parameters Mean winds (0-6000m): 243.8 at 20.7 knts Storm direction: 273.8 at 15.5 knts Shear (0-3000m) pos: 5.6 neg: 0.6 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): -55.8 deg Storm rel helicity (0-3000m) pos: 127.4 neg: -1.7 tot: 125.7 m^2/s^2 ave: 48.3 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 3.27 Bulk Shear: 12.50 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 ------------------------------------------------------------------------------- 500 236 11 139 10| 20.6 0.0 20.6| 94.8 0.0 94.8 189.5 0.90| 27.0 24.2 1000 240 15 166 9| 10.3 1.5 11.8| 94.8 -1.2 93.5 93.5 0.79| 15.0 11.9 1500 238 17 176 10| 7.5 1.0 8.5|101.6 -1.7 99.9 66.6 0.78| 11.0 8.6 2000 240 19 185 11| 6.3 0.8 7.1|112.9 -1.7 111.2 55.6 0.80| 9.1 7.3 2500 243 20 193 11| 5.6 0.6 6.2|124.9 -1.7 123.2 49.3 0.82| 8.0 6.5 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251227.00.gif