UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120606.upa.cvt Date: 0600Z 6 DEC 25 Searching for EF963... Searching the city database file for: EF963 ... Date:0600Z 6 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 1006 106 4.4 4.0 97 0.4 4.2 115 7 277.1 277.9 277.1 290.8 5.06 1 1000 155 3.8 3.6 99 0.2 3.7 120 9 277.0 277.8 276.9 290.4 4.95 2 925 786 1.2 -0.3 90 1.5 0.5 145 27 280.5 281.2 277.6 291.8 4.04 3 850 1463 -1.9 -1.9 100 0.0 -1.9 180 15 284.2 284.8 279.2 295.2 3.91 4 700 2982 -10.3 -11.7 89 1.4 -10.8 185 19 291.1 291.5 280.3 297.7 2.23 5 500 5510 -24.3 -26.4 83 2.1 -24.7 240 19 303.4 303.6 283.9 306.3 0.88 6 400 7090 -36.9 -40.1 72 3.2 -37.2 235 23 307.0 307.1 284.6 308.1 0.29 7 300 9010 -53.3 -57.6 59 4.3 -53.4 310.2 310.2 285.5 310.4 0.05 8 250 10160 -63.3 -68.0 53 4.7 -63.3 312.0 312.0 286.1 312.0 0.02 9 218 10987 -68.9 -72.7 58 3.8 -68.9 315.8 315.8 287.3 315.8 0.01 10 200 11500 -68.7 -75.7 36 7.0 -68.7 324.0 324.0 290.0 324.0 0.01 11 150 13250 -65.1 -83.1 7 18.0 -65.2 357.9 357.9 298.3 357.9 0.00 12 100 15710 -66.9 -85.9 5 19.0 -67.0 398.5 398.5 305.0 398.5 0.00 TRP 218 10987 -68.9 -72.7 58 3.8 -68.9 315.8 315.8 287.3 315.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5355.00 m Freezing level: 895.97 mb = 1048.06 m = 3438.49 ft Wetbulb zero: 908.33 mb = 931.64 m = 3056.52 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 90.54 % Est. max temperature: 11.19 C = 52.14 F Sfc-Lift cond lev (LCL): 999.76 mb = 156.91 m = 514.80 ft T: 3.79 C 700-500 lapse rate: 5.54 C/km ThetaE index: 0.43 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 915.04 mb = 872.69 m = 2863.11 ft Mean mixing ratio: 4.43 g/kg Conv temperature: 8.33 C = 46.99 F Cap Strength: 4.45 C Lifted Index: 10.95 C Risk: None Lifted Index @300 mb: 13.48 C Lifted Index @700 mb: 4.45 C Showalter Index: 8.08 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.40 C Cross Totals Index: 22.40 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 182.25 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.76 J/kg Max Up Vert Vel: 5.79 m/s Conv Inhibition (B-): 12216.37 J/kg Cap Strength: 10.87 C Lift Cond Lev (LCL): 941.86 mb = 639.77 m = 2098.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 14 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 1006 106 115 7 -6.3 3.0 | 66 18 -16.1 -7.0 1 1000 155 120 9 -7.8 4.5 | 73 18 -17.5 -5.5 2 925 786 145 27 -15.5 22.1 | 116 28 -25.2 12.1 3 850 1463 180 15 0.0 15.0 | 117 11 -9.7 5.0 4 700 2982 185 19 1.7 18.9 | 138 12 -8.1 8.9 5 500 5510 240 19 16.5 9.5 | 274 7 6.7 -0.5 6 400 7090 235 23 18.8 13.2 | 251 10 9.1 3.2 Wind Parameters Mean winds (0-6000m): 194.3 at 18.6 knts Storm direction: 224.3 at 14.0 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 74.4 deg Storm rel helicity (0-3000m) pos: 146.5 neg: -3.6 tot: 142.9 m^2/s^2 ave: 47.6 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.41 Bulk Shear: 40.88 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 ------------------------------------------------------------------------------- 500 132 15 90 21| 16.1 0.0 16.1| 78.3 0.0 78.3 156.7 0.88| 16.4 14.4 1000 144 19 105 22| 8.9 0.0 8.9|131.6 0.0 131.6 131.6 0.72| 15.6 11.2 1500 151 19 109 20| 4.8 0.0 4.8|133.3 -3.6 129.7 86.5 0.54| 13.4 7.3 2000 158 18 112 18| 4.0 0.0 4.0|137.3 -3.6 133.7 66.9 0.56| 10.4 5.8 2500 163 18 116 17| 3.5 0.0 3.5|141.4 -3.6 137.9 55.1 0.57| 8.6 4.9 3000 167 18 119 16| 3.1 0.0 3.1|146.5 -3.6 142.9 47.6 0.58| 7.5 4.4 4000 175 18 126 14| 2.7 0.0 2.7|158.9 -3.6 155.3 38.8 0.61| 6.6 4.0 5000 185 18 135 12| 2.4 0.0 2.4|168.7 -3.6 165.2 33.0 0.65| 6.0 3.9 6000 194 19 147 10| 2.1 0.1 2.2|172.8 -6.0 166.8 27.8 0.62| 5.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20251206.06.gif