UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for EF963... Searching the city database file for: EF963 ... Date:0000Z 20 APR 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 88 60 7 SFC 998 105 9.0 8.2 95 0.8 8.6 60 7 282.3 283.5 281.8 301.1 6.84 2 925 730 6.4 4.5 88 1.9 5.4 85 23 285.9 286.8 282.1 301.9 5.71 3 850 1422 5.4 5.4 100 0.0 5.4 145 1 291.8 293.0 285.6 310.8 6.63 4 700 2994 -1.9 -1.9 100 0.0 -1.9 285 17 300.4 301.3 286.9 314.7 4.75 5 500 5580 -19.3 -32.3 31 13.0 -21.5 255 27 309.5 309.6 285.8 311.3 0.51 6 400 7200 -30.3 -36.3 56 6.0 -31.0 240 31 315.6 315.7 287.8 317.1 0.43 7 300 9170 -47.3 -53.3 50 6.0 -47.5 225 40 318.7 318.7 288.4 319.0 0.09 8 250 10350 -56.7 -62.7 47 6.0 -56.8 230 48 321.8 321.8 289.3 321.9 0.03 9 212 11388 -61.5 -68.5 39 7.0 -61.6 250 31 329.8 329.8 291.7 329.9 0.02 10 200 11750 -61.9 -70.9 29 9.0 -62.0 245 27 334.7 334.7 293.0 334.8 0.01 11 150 13580 -54.7 -77.7 4 23.0 -55.1 250 23 375.8 375.8 301.6 375.9 0.01 12 100 16180 -54.1 -77.1 4 23.0 -54.7 275 19 423.2 423.2 308.1 423.3 0.01 TRP 212 11388 -61.5 -68.5 39 7.0 -61.6 250 31 329.8 329.8 291.7 329.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5492.00 m Freezing level: 739.04 mb = 2584.85 m = 8480.37 ft Wetbulb zero: 739.20 mb = 2552.89 m = 8375.51 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 81.40 % Est. max temperature: 18.59 C = 65.46 F Sfc-Lift cond lev (LCL): 986.01 mb = 204.07 m = 669.52 ft T: 8.59 C 700-500 lapse rate: 6.73 C/km Conv cond level (CCL): 813.09 mb = 1781.49 m = 5844.70 ft Mean mixing ratio: 6.16 g/kg Conv temperature: 20.44 C = 68.79 F Cap Strength: 6.34 C Lifted Index: 8.22 C Risk: None Lifted Index @300 mb: 11.92 C Lifted Index @700 mb: 6.34 C Showalter Index: 2.51 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 24.70 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 101.80 Risk: None Energy Index: 0.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.93 J/kg Max Up Vert Vel: 5.99 m/s Conv Inhibition (B-): 11976.97 J/kg Cap Strength: 8.11 C Lift Cond Lev (LCL): 926.90 mb = 713.12 m = 2339.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 13 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 ---------------------------------------------------------- 0 998 105 60 7 -6.1 -3.5 | 98 18 -17.6 2.5 1 925 730 85 23 -22.9 -2.0 | 97 35 -34.5 4.0 2 850 1422 145 1 -0.6 0.8 | 119 14 -12.1 6.8 3 700 2994 285 17 16.4 -4.4 | 252 5 4.9 1.6 4 500 5580 255 27 26.1 7.0 | 228 19 14.5 13.0 5 400 7200 240 31 26.8 15.5 | 215 26 15.3 21.5 6 300 9170 225 40 28.3 28.3 | 206 38 16.7 34.3 7 250 10350 230 48 36.8 30.9 | 214 45 25.2 36.8 8 212 11388 250 31 29.1 10.6 | 227 24 17.6 16.6 9 200 11750 245 27 24.5 11.4 | 217 22 12.9 17.4 10 150 13580 250 23 21.6 7.9 | 216 17 10.1 13.8 11 100 16180 275 19 18.9 -1.7 | 240 9 7.4 4.3 Wind Parameters Mean winds (0-6000m): 267.4 at 17.4 knts Storm direction: 297.4 at 13.0 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 153.0 deg Storm rel helicity (0-3000m) pos: 187.4 neg: -11.4 tot: 176.0 m^2/s^2 ave: 58.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.14 Bulk Shear: 123.72 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 78 13 97 25| 13.8 0.0 13.8| 5.5 -9.0 -3.5 -6.9 -0.07| 14.1 -1.0 1000 86 16 100 28| 4.8 0.0 4.8|101.6 -9.0 92.6 92.6 0.35| 16.4 5.7 1500 84 12 101 24| 2.8 0.0 2.8|116.3 -11.3 105.0 70.0 0.31| 14.9 4.6 2000 92 10 106 23| 3.7 0.0 3.7|143.1 -11.3 131.9 65.9 0.40| 12.9 5.1 2500 95 10 107 23| 4.1 0.0 4.1|171.6 -11.3 160.3 64.1 0.47| 12.3 5.8 3000 28 11 77 17| 3.9 0.0 3.9|187.4 -11.4 176.0 58.7 0.52| 12.0 6.2 4000 296 13 244 0| 3.0 0.7 3.7|187.4 -14.4 173.0 43.3 0.46| 9.7 4.5 5000 277 15 222 5| 2.4 1.2 3.5|187.4 -22.7 164.7 32.9 0.40| 8.4 3.4 6000 267 17 220 9| 2.0 1.4 3.4|187.4 -37.6 149.8 25.0 0.34| 7.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20250420.00.gif