UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:0000Z 8 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 158 205 1 SFC 997 179 -7.5 -9.1 88 1.6 -7.9 205 1 265.9 266.2 265.4 271.1 1.92 2 925 763 -5.7 -6.2 96 0.5 -5.9 220 19 273.5 273.9 271.5 280.6 2.60 3 850 1427 -5.7 -6.3 96 0.6 -5.9 205 21 280.2 280.7 275.7 288.1 2.80 4 700 2933 -12.1 -14.1 85 2.0 -12.7 240 19 289.1 289.4 278.9 294.6 1.83 5 500 5410 -30.1 -31.1 91 1.0 -30.2 235 15 296.3 296.4 280.6 298.2 0.57 6 400 6980 -39.1 -45.1 53 6.0 -39.5 245 19 304.2 304.2 283.3 304.8 0.17 7 300 8880 -55.5 -60.0 57 4.5 -55.6 250 31 307.1 307.1 284.3 307.3 0.04 8 250 10010 -65.1 -69.2 57 4.1 -65.1 309.3 309.3 285.1 309.3 0.01 9 231 10490 -67.9 -72.0 56 4.1 -67.9 312.1 312.1 286.1 312.1 0.01 10 200 11360 -67.7 -71.7 57 4.0 -67.7 325.5 325.5 290.5 325.6 0.01 11 150 13090 -67.7 -82.7 10 15.0 -67.8 353.5 353.5 297.4 353.5 0.00 12 100 15530 -67.7 -86.7 5 19.0 -67.8 396.9 396.9 304.8 396.9 0.00 TRP 231 10490 -67.9 -72.0 56 4.1 -67.9 312.1 312.1 286.1 312.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5252.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 90.06 % Est. max temperature: 6.95 C = 44.50 F Sfc-Lift cond lev (LCL): 971.77 mb = 378.66 m = 1242.32 ft T: -6.88 C 700-500 lapse rate: 7.27 C/km ThetaE index: 0.00 C Layer 997.0--369098.8 mb Conv cond level (CCL): 997.00 mb = 179.00 m = 587.26 ft Mean mixing ratio: 2.37 g/kg Conv temperature: -6.44 C = 20.42 F Cap Strength: 12.37 C Lifted Index: 15.70 C Risk: None Lifted Index @300 mb: 20.95 C Lifted Index @700 mb: 12.37 C Showalter Index: 7.56 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 23.80 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 144.50 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.52 J/kg Max Up Vert Vel: 8.55 m/s Conv Inhibition (B-): 16258.72 J/kg Cap Strength: 15.66 C Lift Cond Lev (LCL): 933.47 mb = 692.02 m = 2270.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 13 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 ---------------------------------------------------------- 0 997 179 205 1 0.4 0.9 | 83 12 -12.3 -1.5 1 925 763 220 19 12.2 14.6 | 178 12 -0.5 12.1 2 850 1427 205 21 8.9 19.0 | 167 17 -3.8 16.6 3 700 2933 240 19 16.5 9.5 | 208 8 3.7 7.1 4 500 5410 235 15 12.3 8.6 | 176 6 -0.4 6.2 5 400 6980 245 19 17.2 8.0 | 219 7 4.5 5.6 6 300 8880 250 31 29.1 10.6 | 244 18 16.4 8.2 Wind Parameters Mean winds (0-6000m): 229.1 at 17.3 knts Storm direction: 259.1 at 12.9 knts Shear (0-3000m) pos: 2.7 neg: 0.8 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 122.5 deg Storm rel helicity (0-3000m) pos: 73.4 neg: -9.9 tot: 63.4 m^2/s^2 ave: 21.1 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.52 Bulk Shear: 10.37 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 ------------------------------------------------------------------------------- 500 219 9 120 8| 15.9 0.0 15.9| 39.8 0.0 39.8 79.6 0.95| 16.1 15.3 1000 217 14 154 10| 7.9 2.3 10.2| 46.8 -5.6 41.2 41.2 0.72| 11.1 8.0 1500 213 16 161 12| 5.4 1.5 7.0| 52.1 -9.3 42.7 28.5 0.63| 8.6 5.5 2000 214 17 165 12| 4.1 1.2 5.2| 62.3 -9.3 53.0 26.5 0.64| 7.5 4.8 2500 217 18 170 12| 3.3 0.9 4.2| 70.2 -9.3 60.9 24.3 0.64| 6.9 4.4 3000 220 18 175 11| 2.7 0.8 3.5| 73.4 -9.9 63.4 21.1 0.63| 6.1 3.9 4000 225 18 180 10| 2.0 0.6 2.6| 73.4 -12.8 60.5 15.1 0.56| 4.8 2.7 5000 228 18 181 9| 1.6 0.5 2.1| 73.4 -15.6 57.8 11.6 0.50| 4.0 2.0 6000 229 17 182 9| 1.5 0.4 1.9| 77.2 -16.1 61.1 10.2 0.51| 3.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251208.00.gif