UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for EF963... Searching the city database file for: EF963 ... Date:1200Z 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 1004 108 4.4 3.7 95 0.7 4.1 110 13 277.2 278.1 277.0 290.7 4.97 1 1000 140 4.2 3.6 96 0.6 3.9 120 7 277.4 278.2 277.1 290.8 4.95 2 925 769 0.2 0.2 100 0.0 0.2 145 27 279.5 280.2 277.2 291.1 4.19 3 850 1445 -2.1 -2.1 100 0.0 -2.1 165 23 283.9 284.6 279.0 294.8 3.85 4 700 2969 -9.7 -10.3 95 0.6 -9.9 175 21 291.7 292.2 281.0 299.2 2.49 5 500 5500 -24.9 -26.9 83 2.0 -25.2 195 17 302.7 302.8 283.6 305.5 0.84 6 400 7080 -37.5 -40.2 76 2.7 -37.7 210 29 306.3 306.3 284.3 307.3 0.29 7 300 8990 -54.5 -57.8 67 3.3 -54.6 215 44 308.5 308.5 284.8 308.7 0.05 8 250 10130 -64.9 -69.2 55 4.3 -64.9 225 50 309.6 309.6 285.2 309.6 0.01 9 233 10557 -66.7 -69.3 70 2.6 -66.7 225 54 313.1 313.2 286.5 313.2 0.01 10 200 11480 -66.3 -77.3 20 11.0 -66.4 230 31 327.8 327.8 291.1 327.8 0.01 11 150 13240 -64.5 -82.5 7 18.0 -64.6 250 29 359.0 359.0 298.5 359.0 0.00 12 100 15700 -67.3 -86.3 5 19.0 -67.4 260 21 397.7 397.7 304.9 397.7 0.00 TRP 233 10557 -66.7 -69.3 70 2.6 -66.7 225 54 313.1 313.2 286.5 313.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5360.00 m Freezing level: 918.48 mb = 827.78 m = 2715.79 ft Wetbulb zero: 918.58 mb = 824.66 m = 2705.56 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 93.97 % Est. max temperature: 10.87 C = 51.57 F Sfc-Lift cond lev (LCL): 993.22 mb = 194.86 m = 639.30 ft T: 3.85 C 700-500 lapse rate: 6.01 C/km ThetaE index: 0.00 C Layer 1004.0--107374184.0 mb Conv cond level (CCL): 948.58 mb = 565.87 m = 1856.52 ft Mean mixing ratio: 4.49 g/kg Conv temperature: 5.99 C = 42.78 F Cap Strength: 5.16 C Lifted Index: 10.47 C Risk: None Lifted Index @300 mb: 12.39 C Lifted Index @700 mb: 5.16 C Showalter Index: 7.72 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.80 C Cross Totals Index: 22.80 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 63.00 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.85 J/kg Max Up Vert Vel: 4.87 m/s Conv Inhibition (B-): 11198.39 J/kg Cap Strength: 10.14 C Lift Cond Lev (LCL): 949.39 mb = 558.99 m = 1833.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 204 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 1004 108 110 13 -12.2 4.4 | 63 21 -18.3 -9.4 1 1000 140 120 7 -6.1 3.5 | 50 16 -12.2 -10.4 2 925 769 145 27 -15.5 22.1 | 111 23 -21.6 8.3 3 850 1445 165 23 -6.0 22.2 | 125 15 -12.1 8.4 4 700 2969 175 21 -1.8 20.9 | 132 11 -7.9 7.1 5 500 5500 195 17 4.4 16.4 | 146 3 -1.7 2.6 6 400 7080 210 29 14.5 25.1 | 217 14 8.4 11.3 7 300 8990 215 44 25.2 36.0 | 221 29 19.1 22.2 8 250 10130 225 50 35.4 35.4 | 234 36 29.3 21.5 9 233 10557 225 54 38.2 38.2 | 233 40 32.1 24.3 10 200 11480 230 31 23.7 19.9 | 251 19 17.6 6.1 11 150 13240 250 29 27.3 9.9 | 281 22 21.2 -3.9 12 100 15700 260 21 20.7 3.6 | 305 18 14.6 -10.2 Wind Parameters Mean winds (0-6000m): 173.8 at 20.2 knts Storm direction: 203.8 at 15.1 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 69.7 deg Storm rel helicity (0-3000m) pos: 120.5 neg: -8.9 tot: 111.7 m^2/s^2 ave: 37.2 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.52 Bulk Shear: 23.00 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 ------------------------------------------------------------------------------- 500 133 14 76 17| 12.5 0.0 12.5| 61.7 -8.9 52.8 105.7 0.61| 18.5 11.2 1000 144 20 97 18| 9.4 0.0 9.4|106.0 -8.9 97.2 97.2 0.66| 14.6 9.6 1500 150 21 105 17| 6.5 0.0 6.5|115.7 -8.9 106.9 71.2 0.63| 11.5 7.2 2000 155 21 110 16| 4.9 0.0 4.9|117.6 -8.9 108.8 54.4 0.62| 9.0 5.5 2500 158 22 113 15| 4.0 0.0 4.0|119.2 -8.9 110.4 44.1 0.60| 7.5 4.5 3000 161 21 116 15| 3.4 0.0 3.4|120.5 -8.9 111.7 37.2 0.59| 6.5 3.8 4000 165 21 120 13| 2.6 0.0 2.6|122.5 -8.9 113.6 28.4 0.57| 5.3 3.0 5000 169 21 123 12| 2.1 0.0 2.1|123.4 -8.9 114.5 22.9 0.54| 4.5 2.5 6000 174 20 127 10| 2.2 0.0 2.2|127.6 -8.9 118.8 19.8 0.55| 4.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20251206.12.gif