UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for EF963... Searching the city database file for: EF963 ... Date:1200Z 19 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 89 20 9 SFC 998 106 11.2 10.3 94 0.9 10.7 20 9 284.5 285.9 284.0 306.4 7.90 2 925 736 9.2 9.2 100 0.0 9.2 10 1 288.7 290.1 285.7 311.0 7.91 3 850 1437 7.8 7.5 98 0.3 7.6 245 17 294.3 295.7 287.6 316.4 7.67 4 700 3012 -1.7 -2.9 91 1.2 -2.3 250 29 300.6 301.4 286.7 313.9 4.41 5 500 5610 -17.7 -24.7 54 7.0 -19.3 240 40 311.5 311.7 287.1 314.9 1.03 6 400 7240 -29.5 -32.3 77 2.8 -29.9 245 38 316.6 316.8 288.3 318.9 0.64 7 300 9230 -46.3 -50.6 62 4.3 -46.5 240 56 320.1 320.1 288.9 320.6 0.12 8 253 10334 -54.7 -63.4 33 8.7 -54.9 245 60 323.6 323.6 289.9 323.7 0.03 9 250 10410 -55.3 -64.3 32 9.0 -55.5 245 60 323.9 323.9 290.0 324.0 0.03 10 207 11590 -64.3 -67.2 67 2.9 -64.3 240 46 327.7 327.7 291.1 327.8 0.02 11 200 11800 -64.5 -69.1 53 4.6 -64.6 230 46 330.6 330.6 291.9 330.7 0.02 12 150 13620 -53.1 -80.1 2 27.0 -53.5 270 27 378.6 378.6 302.0 378.6 0.00 13 100 16230 -53.9 -82.9 2 29.0 -54.5 265 19 423.6 423.6 308.2 423.6 0.00 TRP 207 11590 -64.3 -67.2 67 2.9 -64.3 240 46 327.7 327.7 291.1 327.8 0.02 WND 253 10334 -54.7 -63.4 33 8.7 -54.9 245 60 323.6 323.6 289.9 323.7 0.03 Sounding variables and indices 1000-500 mb thick: 5521.00 m Freezing level: 726.84 mb = 2730.16 m = 8957.10 ft Wetbulb zero: 734.32 mb = 2623.77 m = 8608.05 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 84.89 % Est. max temperature: 21.08 C = 69.94 F Sfc-Lift cond lev (LCL): 984.65 mb = 217.45 m = 713.41 ft T: 10.85 C 700-500 lapse rate: 6.16 C/km ThetaE index: 2.54 C Layer 700.0- 500.0 mb Conv cond level (CCL): 906.25 mb = 905.77 m = 2971.66 ft Mean mixing ratio: 7.90 g/kg Conv temperature: 16.75 C = 62.15 F Cap Strength: 2.92 C Lifted Index: 4.84 C Risk: None Lifted Index @300 mb: 7.65 C Lifted Index @700 mb: 2.62 C Showalter Index: 0.71 C Risk: Thunderstorms probable Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 25.20 C K Index: 31.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 198.00 Risk: None Energy Index: -0.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.68 J/kg Max Up Vert Vel: 6.74 m/s Conv Inhibition (B-): 10358.77 J/kg Cap Strength: 4.83 C Lift Cond Lev (LCL): 941.78 mb = 586.83 m = 1925.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 20 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 ---------------------------------------------------------- 0 998 106 20 9 -3.1 -8.5 | 74 24 -22.6 -6.5 1 925 736 10 1 -0.2 -1.0 | 93 20 -19.7 0.9 2 850 1437 245 17 15.4 7.2 | 156 10 -4.1 9.1 3 700 3012 250 29 27.3 9.9 | 213 14 7.7 11.8 4 500 5610 240 40 34.6 20.0 | 215 27 15.1 21.9 5 400 7240 245 38 34.4 16.1 | 220 23 14.9 18.0 6 300 9230 240 56 48.5 28.0 | 224 42 29.0 29.9 7 253 10334 245 60 54.4 25.4 | 232 44 34.9 27.3 8 250 10410 245 60 54.4 25.4 | 232 44 34.9 27.3 9 207 11590 240 46 39.8 23.0 | 219 32 20.3 24.9 10 200 11800 230 46 35.2 29.6 | 207 35 15.7 31.5 11 150 13620 270 27 27.0 -0.0 | 256 8 7.5 1.9 12 100 16230 265 19 18.9 1.7 | 171 4 -0.6 3.6 Wind Parameters Mean winds (0-6000m): 245.6 at 26.1 knts Storm direction: 275.6 at 19.6 knts Shear (0-3000m) pos: 1.9 neg: 4.4 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 139.7 deg Storm rel helicity (0-3000m) pos: 89.8 neg: -25.7 tot: 64.1 m^2/s^2 ave: 21.4 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 123.09 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 20 6 80 22| 0.0 6.6 6.6| 30.2 0.0 30.2 60.4 0.83| 6.6 5.5 1000 355 5 81 19| 0.0 5.8 5.8| 36.7 -25.7 11.0 11.0 0.06| 9.2 0.6 1500 267 8 102 12| 0.0 8.7 8.7| 60.2 -25.7 34.5 23.0 0.38| 11.9 4.5 2000 255 11 119 10| 1.0 6.5 7.5| 70.4 -25.7 44.7 22.3 0.44| 9.9 4.4 2500 252 14 134 9| 1.6 5.2 6.8| 80.7 -25.7 55.0 22.0 0.48| 8.7 4.2 3000 251 16 150 8| 1.9 4.4 6.3| 89.8 -25.7 64.1 21.4 0.50| 7.9 3.9 4000 250 20 175 9| 1.4 3.9 5.3| 92.1 -25.7 66.4 16.6 0.46| 6.5 3.0 5000 248 23 191 11| 1.2 3.6 4.7| 92.3 -26.5 65.8 13.2 0.42| 5.7 2.4 6000 246 26 199 13| 0.9 3.2 4.1| 97.0 -28.1 68.9 11.5 0.40| 5.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20250419.12.gif