UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for EF963... Searching the city database file for: EF963 ... Date:0000Z 9 DEC 25 Station: EF963 WMO ident: 2963 Latitude: 60.82 Longitude: 23.50 ------------------------------------------------------------------------------- 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 -6 SFC 986 108 3.4 2.9 97 0.5 3.2 130 11 277.7 278.5 277.0 290.7 4.78 2 925 622 1.2 1.2 100 0.0 1.2 170 33 280.5 281.3 278.2 293.0 4.51 3 850 1301 -1.1 -1.1 100 0.0 -1.1 175 25 285.0 285.7 279.9 296.7 4.15 4 700 2826 -9.7 -10.1 97 0.4 -9.8 200 19 291.7 292.2 281.0 299.3 2.53 5 500 5330 -27.9 -30.1 81 2.2 -28.2 205 17 299.0 299.1 281.8 301.1 0.63 6 400 6900 -39.9 -43.3 70 3.4 -40.1 230 25 303.1 303.2 283.0 303.9 0.21 7 300 8810 -50.7 -58.7 38 8.0 -50.9 245 20 313.9 313.9 286.8 314.1 0.05 8 250 9990 -53.5 -69.5 13 16.0 -53.7 255 17 326.5 326.5 290.7 326.6 0.01 9 238 10304 -55.1 -71.1 12 16.0 -55.3 250 23 328.7 328.7 291.4 328.8 0.01 10 200 11410 -55.7 -74.7 8 19.0 -55.9 344.6 344.6 295.4 344.6 0.01 11 150 13230 -59.7 -79.7 6 20.0 -59.9 367.2 367.2 300.1 367.2 0.00 12 100 15730 -64.1 -83.1 6 19.0 -64.3 403.9 403.9 305.7 403.9 0.00 TRP 238 10304 -55.1 -71.1 12 16.0 -55.3 250 23 328.7 328.7 291.4 328.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5336.00 m Freezing level: 885.87 mb = 976.26 m = 3202.92 ft Wetbulb zero: 885.89 mb = 968.91 m = 3178.80 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 94.01 % Est. max temperature: 11.28 C = 52.30 F Sfc-Lift cond lev (LCL): 978.36 mb = 170.56 m = 559.57 ft T: 3.13 C 700-500 lapse rate: 7.27 C/km ThetaE index: 0.00 C Layer 986.0- -0.0 mb Conv cond level (CCL): 930.24 mb = 576.51 m = 1891.42 ft Mean mixing ratio: 4.55 g/kg Conv temperature: 6.01 C = 42.81 F Cap Strength: 4.17 C Lifted Index: 6.30 C Risk: None Lifted Index @300 mb: 15.08 C Lifted Index @700 mb: 4.17 C Showalter Index: 3.37 C Risk: None Total Totals Index: 53.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 26.80 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 159.00 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.34 J/kg Max Up Vert Vel: 6.22 m/s Conv Inhibition (B-): 13523.59 J/kg Cap Strength: 6.25 C Lift Cond Lev (LCL): 932.25 mb = 559.13 m = 1834.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 221 at 15 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 ---------------------------------------------------------- 0 986 108 130 11 -8.4 7.1 | 76 19 -18.6 -4.6 1 925 622 170 33 -5.7 32.5 | 143 26 -15.9 20.8 2 850 1301 175 25 -2.2 24.9 | 137 18 -12.4 13.2 3 700 2826 200 19 6.5 17.9 | 149 7 -3.7 6.2 4 500 5330 205 17 7.2 15.4 | 141 5 -3.0 3.8 5 400 6900 230 25 19.2 16.1 | 244 10 9.0 4.4 6 250 9990 255 17 16.4 4.4 | 319 10 6.2 -7.3 Wind Parameters Mean winds (0-6000m): 191.1 at 20.6 knts Storm direction: 221.1 at 15.5 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 72.6 deg Storm rel helicity (0-3000m) pos: 164.7 neg: -10.8 tot: 153.9 m^2/s^2 ave: 51.3 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.12 Bulk Shear: 17.32 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 ------------------------------------------------------------------------------- 500 160 22 116 20| 25.5 0.0 25.5|149.9 0.0 149.9 299.8 0.97| 27.0 26.0 1000 167 26 130 21| 10.7 0.0 10.7|154.4 -6.7 147.7 147.7 0.77| 16.6 12.8 1500 170 26 133 20| 6.4 0.0 6.4|158.4 -10.7 147.7 98.4 0.67| 12.7 8.6 2000 173 25 135 19| 4.8 0.0 4.8|162.6 -10.7 151.9 75.9 0.64| 10.5 6.7 2500 176 24 136 17| 3.8 0.0 3.8|164.4 -10.7 153.7 61.5 0.60| 9.1 5.5 3000 179 23 138 16| 3.1 0.0 3.1|164.7 -10.8 153.9 51.3 0.58| 7.9 4.6 4000 184 22 140 14| 2.3 0.0 2.3|164.7 -11.3 153.5 38.4 0.56| 6.1 3.4 5000 187 21 141 12| 1.8 0.0 1.8|164.7 -11.8 152.9 30.6 0.54| 5.0 2.7 6000 191 21 144 11| 2.0 0.0 2.0|171.7 -11.9 159.8 26.6 0.58| 4.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20251209.00.gif