UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for EF963... Searching the city database file for: EF963 ... Date:1200Z 29 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 91 310 15 SFC 998 108 9.4 6.5 82 2.9 7.9 310 15 282.7 283.8 281.1 299.5 6.08 2 925 733 5.2 1.6 78 3.6 3.5 330 23 284.6 285.4 280.3 297.7 4.64 3 850 1417 -0.3 -1.7 90 1.4 -0.9 340 25 285.8 286.5 280.1 297.1 3.97 4 700 2942 -9.7 -11.0 90 1.3 -10.1 330 19 291.7 292.2 280.8 298.8 2.36 5 500 5440 -28.5 -31.8 73 3.3 -28.9 320 35 298.3 298.4 281.4 300.0 0.53 6 400 7000 -39.5 -59.5 10 20.0 -40.2 320 42 303.7 303.7 282.9 303.8 0.03 7 300 8910 -51.1 -66.1 15 15.0 -51.4 320 52 313.3 313.3 286.5 313.4 0.02 8 298 8954 -51.5 -67.5 13 16.0 -51.7 320 52 313.4 313.4 286.5 313.4 0.01 9 250 10100 -51.7 -75.7 4 24.0 -52.0 310 46 329.2 329.2 291.5 329.2 0.01 10 200 11550 -49.5 -80.5 1 31.0 -50.0 320 40 354.4 354.4 297.5 354.4 0.00 11 150 13420 -51.9 -82.9 1 31.0 -52.4 315 35 380.6 380.6 302.3 380.7 0.00 12 100 16040 -54.3 -84.3 1 30.0 -54.9 310 31 422.8 422.8 308.0 422.8 0.00 TRP 298 8954 -51.5 -67.5 13 16.0 -51.7 320 52 313.4 313.4 286.5 313.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5349.00 m Freezing level: 854.09 mb = 1379.69 m = 4526.49 ft Wetbulb zero: 865.56 mb = 1270.27 m = 4167.51 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 84.16 % Est. max temperature: 12.59 C = 54.66 F Sfc-Lift cond lev (LCL): 954.94 mb = 470.76 m = 1544.47 ft T: 6.96 C 700-500 lapse rate: 7.53 C/km ThetaE index: 2.41 C Layer 925.0- 700.0 mb Conv cond level (CCL): 885.45 mb = 1086.49 m = 3564.55 ft Mean mixing ratio: 5.13 g/kg Conv temperature: 11.95 C = 53.51 F Cap Strength: 0.96 C Lifted Index: 1.63 C Risk: Showers probable Lifted Index @300 mb: 10.70 C Lifted Index @700 mb: 0.71 C Showalter Index: 2.48 C Risk: Showers probable Total Totals Index: 55.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.20 C Cross Totals Index: 26.80 C K Index: 25.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 205.00 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.35 J/kg Max Up Vert Vel: 3.83 m/s Conv Inhibition (B-): 13163.77 J/kg Cap Strength: 1.62 C Lift Cond Lev (LCL): 902.30 mb = 933.97 m = 3064.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 19 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 ---------------------------------------------------------- 0 998 108 310 15 11.5 -9.6 | 227 14 10.3 9.6 1 925 733 330 23 11.5 -19.9 | 274 10 10.4 -0.6 2 850 1417 340 25 8.6 -23.5 | 300 9 7.4 -4.2 3 700 2942 330 19 9.5 -16.5 | 251 9 8.4 2.8 4 500 5440 320 35 22.5 -26.8 | 289 23 21.4 -7.5 5 400 7000 320 42 27.0 -32.2 | 297 29 25.9 -12.9 6 300 8910 320 52 33.4 -39.8 | 302 38 32.3 -20.6 7 298 8954 320 52 33.4 -39.8 | 302 38 32.3 -20.6 8 250 10100 310 46 35.2 -29.6 | 287 36 34.1 -10.3 9 200 11550 320 40 25.7 -30.6 | 295 27 24.6 -11.4 10 150 13420 315 35 24.7 -24.7 | 283 24 23.6 -5.5 11 100 16040 310 31 23.7 -19.9 | 272 23 22.6 -0.7 Wind Parameters Mean winds (0-6000m): 326.6 at 25.7 knts Storm direction: 356.6 at 19.3 knts Shear (0-3000m) pos: 2.3 neg: 0.9 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 30.4 deg Storm rel helicity (0-3000m) pos: 43.0 neg: -15.0 tot: 28.0 m^2/s^2 ave: 9.3 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.88 Bulk Shear: 8.36 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 ------------------------------------------------------------------------------- 500 320 18 243 12| 8.3 0.0 8.3| 24.6 0.0 24.6 49.3 0.92| 8.4 7.7 1000 327 21 259 10| 6.4 0.0 6.4| 36.5 0.0 36.5 36.5 0.92| 6.6 6.1 1500 331 22 270 9| 4.5 0.0 4.5| 41.0 -1.9 39.2 26.1 0.82| 5.4 4.5 2000 333 22 274 9| 3.4 0.6 4.0| 41.0 -7.0 34.0 17.0 0.58| 4.7 2.7 2500 333 22 273 9| 2.7 1.0 3.7| 41.0 -12.0 29.0 11.6 0.41| 4.2 1.7 3000 333 22 270 9| 2.3 0.9 3.2| 43.0 -15.0 28.0 9.3 0.34| 3.9 1.3 4000 331 22 271 9| 1.7 0.8 2.5| 56.2 -15.0 41.1 10.3 0.42| 3.8 1.6 5000 329 24 275 11| 1.4 1.2 2.6| 66.6 -15.0 51.6 10.3 0.40| 3.7 1.5 6000 327 26 280 13| 1.1 1.5 2.6| 78.3 -15.0 63.3 10.5 0.40| 3.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20250429.12.gif