UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 19 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 8 SFC 979 179 5.4 2.0 79 3.4 3.8 240 3 280.2 281.0 278.0 292.7 4.51 2 925 641 1.0 0.5 96 0.5 0.8 245 17 280.3 281.1 277.7 292.2 4.28 3 850 1319 -2.1 -3.2 92 1.1 -2.6 280 21 283.9 284.6 278.6 294.0 3.55 4 700 2833 -12.5 -12.5 100 0.0 -12.5 260 33 288.6 289.0 279.0 294.8 2.09 5 500 5310 -28.7 -42.7 25 14.0 -29.9 280 48 298.0 298.1 280.7 298.7 0.18 6 400 6880 -39.5 -48.5 38 9.0 -39.9 275 69 303.7 303.7 283.0 304.1 0.12 7 358 7629 -44.4 -52.3 41 7.8 -44.7 275 81 306.8 306.8 284.2 307.1 0.08 8 300 8790 -52.3 -58.3 48 6.0 -52.4 275 79 311.6 311.6 285.9 311.8 0.05 9 265 9582 -57.3 -62.3 53 5.0 -57.4 315.6 315.6 287.3 315.7 0.03 10 250 9950 -56.3 -70.3 16 14.0 -56.5 322.4 322.4 289.5 322.4 0.01 11 200 11400 -50.9 -79.9 2 29.0 -51.3 352.2 352.2 297.1 352.2 0.00 12 150 13270 -48.7 -80.7 1 32.0 -49.4 386.2 386.2 303.2 386.2 0.00 13 100 15900 -56.3 -84.3 2 28.0 -56.8 418.9 418.9 307.6 419.0 0.00 TRP 265 9582 -57.3 -62.3 53 5.0 -57.4 315.6 315.6 287.3 315.7 0.03 WND 358 7629 -44.4 -52.3 41 7.8 -44.7 275 81 306.8 306.8 284.2 307.1 0.08 Sounding variables and indices 1000-500 mb thick: 5302.00 m Freezing level: 900.81 mb = 859.71 m = 2820.54 ft Wetbulb zero: 907.45 mb = 794.59 m = 2606.88 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 78.26 % Est. max temperature: 9.70 C = 49.46 F Sfc-Lift cond lev (LCL): 929.08 mb = 605.17 m = 1985.44 ft T: 1.34 C 700-500 lapse rate: 6.54 C/km ThetaE index: 0.51 C Layer 925.0- 850.0 mb Conv cond level (CCL): 898.34 mb = 875.50 m = 2872.33 ft Mean mixing ratio: 4.24 g/kg Conv temperature: 6.73 C = 44.11 F Cap Strength: 1.43 C Lifted Index: 5.59 C Risk: None Lifted Index @300 mb: 13.54 C Lifted Index @700 mb: 1.43 C Showalter Index: 4.56 C Risk: None Total Totals Index: 52.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 25.50 C K Index: 23.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 152.00 Risk: None Energy Index: 0.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.22 J/kg Max Up Vert Vel: 4.29 m/s Conv Inhibition (B-): 13745.93 J/kg Cap Strength: 5.32 C Lift Cond Lev (LCL): 908.55 mb = 784.91 m = 2575.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 26 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 ---------------------------------------------------------- 0 979 179 240 3 2.6 1.5 | 128 25 -19.5 15.1 1 925 641 245 17 15.4 7.2 | 162 22 -6.7 20.8 2 850 1319 280 21 20.7 -3.6 | 172 10 -1.5 10.0 3 700 2833 260 33 32.5 5.7 | 208 22 10.4 19.4 4 500 5310 280 48 47.3 -8.3 | 258 26 25.1 5.3 5 400 6880 275 69 68.7 -6.0 | 261 47 46.6 7.6 6 358 7629 275 81 80.7 -7.1 | 264 59 58.6 6.6 7 300 8790 275 79 78.7 -6.9 | 263 57 56.6 6.8 Wind Parameters Mean winds (0-6000m): 271.6 at 34.7 knts Storm direction: 301.6 at 26.0 knts Shear (0-3000m) pos: 4.2 neg: 1.7 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 87.3 deg Storm rel helicity (0-3000m) pos: 140.7 neg: 0.0 tot: 140.7 m^2/s^2 ave: 46.9 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 87.72 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 ------------------------------------------------------------------------------- 500 244 11 145 22| 14.7 0.0 14.7| 83.5 0.0 83.5 167.0 0.97| 14.8 14.3 1000 255 15 155 19| 9.1 0.0 9.1| 95.5 0.0 95.5 95.5 0.71| 12.0 8.5 1500 265 17 161 16| 7.4 0.0 7.4|104.7 0.0 104.7 69.8 0.68| 9.9 6.7 2000 267 19 169 15| 5.5 1.3 6.8|115.5 0.0 115.5 57.8 0.67| 8.7 5.9 2500 266 21 177 15| 4.4 2.1 6.5|123.6 0.0 123.6 49.4 0.63| 8.1 5.0 3000 265 23 184 16| 4.2 1.7 6.0|140.7 0.0 140.7 46.9 0.63| 7.4 4.7 4000 266 27 197 16| 4.1 1.3 5.4|188.4 0.0 188.4 47.1 0.69| 6.6 4.6 5000 269 31 212 17| 4.1 1.0 5.1|241.8 0.0 241.8 48.4 0.73| 6.2 4.5 6000 272 35 225 18| 3.4 1.8 5.2|259.9 0.0 259.9 43.3 0.63| 6.3 4.0 Wrote GIF file: /home/apache/climate/data/raob//EFSO/skewt/EFSO.skewt.20251019.12.gif