UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120706.upa.cvt Date: 0600Z 7 DEC 25 Searching for EF963... Searching the city database file for: EF963 ... Date:0600Z 7 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 ------------------------------------------------------------------------------- SFC 1003 101 3.8 3.7 99 0.1 3.8 110 7 276.7 277.6 276.7 290.2 4.97 1 1000 125 3.6 3.5 99 0.1 3.5 120 7 276.8 277.6 276.7 290.1 4.92 2 925 754 1.0 0.9 99 0.1 1.0 155 13 280.3 281.1 277.9 292.5 4.41 3 850 1431 -1.3 -1.3 100 0.0 -1.3 175 7 284.8 285.5 279.7 296.4 4.09 4 700 2955 -10.9 -10.9 100 0.0 -10.9 165 11 290.4 290.8 280.2 297.5 2.38 5 500 5470 -24.3 -29.2 64 4.9 -25.1 225 19 303.4 303.5 283.7 305.7 0.68 6 400 7060 -35.7 -45.7 35 10.0 -36.4 255 17 308.6 308.6 285.0 309.2 0.16 7 300 8990 -52.3 -56.2 63 3.9 -52.4 243 28 311.6 311.6 286.0 311.9 0.06 8 250 10140 -60.9 -64.2 65 3.3 -60.9 235 35 315.5 315.5 287.3 315.6 0.03 9 200 11500 -66.7 -70.2 61 3.5 -66.7 327.1 327.1 290.9 327.2 0.01 10 199 11530 -66.7 -70.5 59 3.8 -66.7 327.6 327.6 291.0 327.7 0.01 11 150 13240 -66.9 -81.9 10 15.0 -67.0 354.8 354.8 297.7 354.9 0.00 12 100 15670 -68.9 -86.9 6 18.0 -69.0 394.6 394.6 304.5 394.6 0.00 TRP 199 11530 -66.7 -70.5 59 3.8 -66.7 327.6 327.6 291.0 327.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5345.00 m Freezing level: 892.39 mb = 1048.35 m = 3439.42 ft Wetbulb zero: 893.58 mb = 1030.67 m = 3381.42 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 91.13 % Est. max temperature: 11.69 C = 53.04 F Sfc-Lift cond lev (LCL): 1001.33 mb = 114.18 m = 374.62 ft T: 3.69 C 700-500 lapse rate: 5.33 C/km ThetaE index: 0.11 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 947.85 mb = 557.11 m = 1827.75 ft Mean mixing ratio: 4.60 g/kg Conv temperature: 6.30 C = 43.34 F Cap Strength: 3.61 C Lifted Index: 10.66 C Risk: None Lifted Index @300 mb: 14.18 C Lifted Index @700 mb: 3.61 C Showalter Index: 7.26 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 23.00 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 33.00 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.42 J/kg Max Up Vert Vel: 6.07 m/s Conv Inhibition (B-): 12473.77 J/kg Cap Strength: 10.64 C Lift Cond Lev (LCL): 950.16 mb = 537.47 m = 1763.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 223 at 10 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 1003 101 110 7 -6.6 2.4 | 71 14 -13.2 -4.6 1 1000 125 120 7 -6.1 3.5 | 74 13 -12.6 -3.5 2 925 754 155 13 -5.5 11.8 | 112 13 -12.1 4.8 3 850 1431 175 7 -0.6 7.0 | 90 7 -7.2 -0.0 4 700 2955 165 11 -2.8 10.6 | 111 10 -9.4 3.6 5 500 5470 225 19 13.4 13.4 | 227 9 6.9 6.4 6 400 7060 255 17 16.4 4.4 | 285 10 9.8 -2.6 7 250 10140 235 35 28.7 20.1 | 239 26 22.1 13.1 Wind Parameters Mean winds (0-6000m): 193.2 at 12.8 knts Storm direction: 223.2 at 9.6 knts Shear (0-3000m) pos: 1.5 neg: 0.5 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 44.8 deg Storm rel helicity (0-3000m) pos: 41.4 neg: -7.4 tot: 34.1 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.14 Bulk Shear: 16.12 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 ------------------------------------------------------------------------------- 500 136 9 88 13| 7.4 0.0 7.4| 25.3 0.0 25.3 50.6 0.98| 7.5 7.4 1000 149 10 99 12| 4.3 0.0 4.3| 33.0 -2.8 30.2 30.2 0.65| 6.7 4.3 1500 154 10 99 11| 2.6 0.0 2.6| 33.5 -7.4 26.1 17.4 0.40| 5.6 2.3 2000 158 9 99 10| 2.0 0.4 2.3| 35.8 -7.4 28.5 14.2 0.44| 4.6 2.0 2500 160 9 100 10| 1.6 0.6 2.2| 38.0 -7.4 30.6 12.3 0.45| 3.9 1.8 3000 161 10 102 10| 1.5 0.5 2.0| 41.4 -7.4 34.1 11.4 0.48| 3.6 1.7 4000 168 10 110 9| 1.9 0.4 2.2| 55.6 -7.4 48.2 12.1 0.59| 3.5 2.1 5000 180 12 125 8| 2.1 0.3 2.4| 71.1 -7.4 63.8 12.8 0.68| 3.6 2.4 6000 193 13 146 7| 2.0 0.2 2.3| 87.4 -7.4 80.1 13.3 0.73| 3.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20251207.06.gif