UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 18 OCT 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 71 SFC 987 179 2.8 -1.8 72 4.6 0.9 210 3 277.0 277.6 274.8 286.3 3.39 2 925 697 0.2 -1.9 86 2.1 -0.7 275 29 279.5 280.1 276.4 289.5 3.59 3 850 1372 -3.5 -3.7 99 0.2 -3.6 265 27 282.5 283.1 277.7 292.1 3.42 4 700 2883 -11.9 -13.4 89 1.5 -12.3 275 25 289.3 289.6 279.1 295.1 1.94 5 500 5380 -27.9 -31.5 71 3.6 -28.4 295 33 299.0 299.1 281.7 300.8 0.55 6 400 6940 -40.1 -46.1 53 6.0 -40.4 290 36 302.9 302.9 282.8 303.4 0.15 7 300 8850 -55.1 -58.7 64 3.6 -55.2 315 54 307.7 307.7 284.5 307.9 0.05 8 265 9628 -59.9 -63.0 67 3.1 -59.9 305 48 311.8 311.8 286.0 311.9 0.03 9 250 9990 -59.1 -68.1 30 9.0 -59.2 318.2 318.2 288.2 318.3 0.02 10 200 11410 -54.1 -80.1 3 26.0 -54.4 347.1 347.1 296.0 347.1 0.00 11 150 13270 -51.5 -81.5 2 30.0 -52.0 381.3 381.3 302.5 381.3 0.00 12 100 15880 -54.9 -83.9 2 29.0 -55.5 421.7 421.7 307.9 421.7 0.00 TRP 265 9628 -59.9 -63.0 67 3.1 -59.9 305 48 311.8 311.8 286.0 311.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5309.00 m Freezing level: 920.95 mb = 733.49 m = 2406.42 ft Wetbulb zero: 951.78 mb = 469.12 m = 1539.07 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 85.21 % Est. max temperature: 8.82 C = 47.87 F Sfc-Lift cond lev (LCL): 919.05 mb = 748.54 m = 2455.82 ft T: -0.08 C 700-500 lapse rate: 6.41 C/km ThetaE index: 0.00 C Layer 987.0- -0.0 mb Conv cond level (CCL): 854.10 mb = 1333.57 m = 4375.19 ft Mean mixing ratio: 3.51 g/kg Conv temperature: 8.11 C = 46.60 F Cap Strength: 4.49 C Lifted Index: 9.23 C Risk: None Lifted Index @300 mb: 13.43 C Lifted Index @700 mb: 4.49 C Showalter Index: 6.71 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 24.20 C K Index: 19.20 Risk: < 20 % chance of thunderstorms Sweat Index: 87.00 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.55 J/kg Max Up Vert Vel: 5.39 m/s Conv Inhibition (B-): 14696.15 J/kg Cap Strength: 8.98 C Lift Cond Lev (LCL): 897.33 mb = 939.47 m = 3082.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 21 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 ---------------------------------------------------------- 0 987 179 210 3 1.5 2.6 | 139 22 -14.1 16.3 1 925 697 275 29 28.9 -2.5 | 230 17 13.3 11.2 2 850 1372 265 27 26.9 2.4 | 215 20 11.3 16.1 3 700 2883 275 25 24.9 -2.2 | 219 15 9.3 11.5 4 500 5380 295 33 29.9 -13.9 | 271 14 14.3 -0.2 5 400 6940 290 36 33.8 -12.3 | 266 18 18.2 1.4 6 300 8850 315 54 38.2 -38.2 | 317 33 22.5 -24.5 Wind Parameters Mean winds (0-6000m): 281.3 at 27.7 knts Storm direction: 311.3 at 20.8 knts Shear (0-3000m) pos: 4.7 neg: 0.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 85.1 deg Storm rel helicity (0-3000m) pos: 176.7 neg: -20.4 tot: 156.3 m^2/s^2 ave: 52.1 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.66 Bulk Shear: 22.07 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 ------------------------------------------------------------------------------- 500 270 16 180 14| 27.6 0.0 27.6|162.3 0.0 162.3 324.6 0.98| 31.9 31.4 1000 271 22 205 15| 13.8 1.2 15.1|166.2 -13.7 152.4 152.4 0.81| 18.0 14.7 1500 269 24 209 16| 9.2 1.1 10.3|167.6 -20.4 147.2 98.1 0.73| 12.8 9.4 2000 269 24 211 17| 6.8 0.8 7.6|169.5 -20.4 149.1 74.5 0.71| 10.1 7.2 2500 270 25 213 17| 5.4 0.6 6.0|170.9 -20.4 150.5 60.2 0.69| 8.4 5.8 3000 271 25 214 16| 4.7 0.5 5.2|176.7 -20.4 156.3 52.1 0.69| 7.3 5.1 4000 274 25 219 16| 4.0 0.4 4.4|195.2 -20.4 174.8 43.7 0.73| 6.1 4.5 5000 278 27 226 15| 3.6 0.3 3.9|214.9 -20.4 194.4 38.9 0.75| 5.5 4.1 6000 281 28 234 14| 3.1 0.3 3.4|219.0 -23.4 195.6 32.6 0.72| 4.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251018.12.gif