UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042906.upa.cvt Date: 0600Z 29 APR 25 Searching for EF963... Searching the city database file for: EF963 ... Date:0600Z 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 55 305 5 SFC 994 104 6.2 5.4 95 0.8 5.8 305 5 279.8 280.8 279.2 295.3 5.66 2 925 690 4.8 1.9 81 2.9 3.4 340 29 284.2 285.0 280.3 297.5 4.74 3 850 1376 0.8 -1.9 82 2.7 -0.4 345 35 287.0 287.7 280.6 298.2 3.91 4 700 2902 -10.1 -13.4 77 3.3 -11.1 335 31 291.3 291.6 280.1 297.1 1.94 5 500 5410 -27.1 -41.1 25 14.0 -28.5 315 21 300.0 300.0 281.6 300.7 0.21 6 400 6970 -38.9 -54.9 17 16.0 -39.6 305 23 304.4 304.4 283.2 304.6 0.06 7 305 8782 -50.1 -64.1 18 14.0 -50.4 305 40 313.3 313.3 286.5 313.3 0.02 8 300 8890 -49.9 -67.9 10 18.0 -50.2 310 42 315.0 315.0 287.1 315.1 0.01 9 250 10080 -51.9 -74.9 5 23.0 -52.2 310 38 328.9 328.9 291.4 328.9 0.01 10 200 11540 -48.9 -79.9 2 31.0 -49.4 315 42 355.3 355.3 297.8 355.3 0.00 11 150 13410 -51.7 -82.7 1 31.0 -52.2 320 35 381.0 381.0 302.4 381.0 0.00 12 100 16030 -53.9 -83.9 1 30.0 -54.5 315 23 423.6 423.6 308.2 423.6 0.00 TRP 305 8782 -50.1 -64.1 18 14.0 -50.4 305 40 313.3 313.3 286.5 313.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5355.00 m Freezing level: 838.99 mb = 1488.00 m = 4881.83 ft Wetbulb zero: 857.69 mb = 1302.96 m = 4274.74 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 66.71 % Est. max temperature: 13.50 C = 56.31 F Sfc-Lift cond lev (LCL): 981.92 mb = 203.72 m = 668.36 ft T: 5.96 C 700-500 lapse rate: 6.78 C/km ThetaE index: 1.04 C Layer 700.0- 500.0 mb Conv cond level (CCL): 866.11 mb = 1223.65 m = 4014.54 ft Mean mixing ratio: 5.00 g/kg Conv temperature: 12.73 C = 54.92 F Cap Strength: 1.86 C Lifted Index: 4.11 C Risk: None Lifted Index @300 mb: 12.95 C Lifted Index @700 mb: 1.19 C Showalter Index: 3.11 C Risk: None Total Totals Index: 53.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 25.20 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 173.00 Risk: None Energy Index: 0.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.48 J/kg Max Up Vert Vel: 6.08 m/s Conv Inhibition (B-): 14088.76 J/kg Cap Strength: 4.03 C Lift Cond Lev (LCL): 912.13 mb = 803.69 m = 2636.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 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 ---------------------------------------------------------- 0 994 104 305 5 4.1 -2.9 | 196 18 4.9 17.4 1 925 690 340 29 9.9 -27.3 | 303 13 10.7 -7.0 2 850 1376 345 35 9.1 -33.8 | 324 17 9.8 -13.6 3 700 2902 335 31 13.1 -28.1 | 299 16 13.9 -7.8 4 500 5410 315 21 14.8 -14.8 | 251 17 15.6 5.4 5 400 6970 305 23 18.8 -13.2 | 250 21 19.6 7.1 6 305 8782 305 40 32.8 -22.9 | 275 34 33.5 -2.7 7 300 8890 310 42 32.2 -27.0 | 282 34 32.9 -6.7 8 250 10080 310 38 29.1 -24.4 | 278 30 29.9 -4.2 9 200 11540 315 42 29.7 -29.7 | 287 32 30.5 -9.4 10 150 13410 320 35 22.5 -26.8 | 286 24 23.3 -6.6 11 100 16030 315 23 16.3 -16.3 | 257 17 17.0 4.0 Wind Parameters Mean winds (0-6000m): 332.2 at 27.0 knts Storm direction: 2.2 at 20.3 knts Shear (0-3000m) pos: 5.3 neg: 1.2 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 99.6 deg Storm rel helicity (0-3000m) pos: 109.6 neg: -34.2 tot: 75.4 m^2/s^2 ave: 25.1 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.99 Bulk Shear: 18.62 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 ------------------------------------------------------------------------------- 500 334 15 228 10| 21.9 0.0 21.9| 76.2 0.0 76.2 152.4 0.95| 22.9 21.7 1000 339 23 276 9| 14.8 0.0 14.8|101.7 0.0 101.7 101.7 0.94| 15.7 14.7 1500 341 27 297 11| 10.5 0.0 10.5|109.6 -4.1 105.5 70.3 0.87| 11.7 10.1 2000 341 28 304 12| 7.9 0.6 8.5|109.6 -14.1 95.5 47.8 0.75| 9.3 7.0 2500 341 29 305 13| 6.3 0.9 7.3|109.6 -23.7 85.9 34.4 0.65| 7.9 5.1 3000 340 30 305 13| 5.3 1.2 6.5|109.6 -34.2 75.4 25.1 0.55| 7.0 3.8 4000 338 29 299 14| 3.9 1.6 5.5|109.6 -57.4 52.2 13.1 0.36| 6.0 2.2 5000 335 28 293 14| 3.2 1.8 4.9|109.6 -79.3 30.3 6.1 0.22| 5.3 1.2 6000 332 27 285 14| 2.6 1.7 4.3|109.7 -85.9 23.8 4.0 0.18| 4.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20250429.06.gif