UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041906.upa.cvt Date: 0600Z 19 APR 25 Searching for EF963... Searching the city database file for: EF963 ... Date:0600Z 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 76 335 3 SFC 997 101 11.6 11.6 100 0.0 11.6 335 3 285.0 286.5 284.9 308.8 8.63 2 925 729 11.8 10.7 93 1.1 11.2 290 11 291.4 292.9 287.5 316.3 8.76 3 850 1436 9.0 7.0 87 2.0 7.9 250 15 295.6 296.9 287.8 317.1 7.41 4 700 3015 -0.7 -0.7 100 0.0 -0.7 250 35 301.7 302.7 287.9 317.3 5.20 5 500 5620 -17.7 -20.3 80 2.6 -18.4 250 33 311.5 311.7 287.6 316.5 1.52 6 400 7250 -29.5 -32.0 79 2.5 -29.9 245 38 316.6 316.8 288.4 318.9 0.65 7 300 9230 -45.9 -50.8 58 4.9 -46.1 245 48 320.7 320.7 289.1 321.1 0.12 8 250 10420 -56.5 -59.6 68 3.1 -56.6 250 54 322.1 322.1 289.5 322.3 0.05 9 200 11810 -64.9 -69.7 51 4.8 -65.0 265 50 330.0 330.0 291.7 330.0 0.02 10 150 13620 -53.7 -81.7 2 28.0 -54.1 250 25 377.5 377.5 301.9 377.6 0.00 11 100 16230 -54.3 -84.3 1 30.0 -54.9 245 25 422.8 422.8 308.0 422.8 0.00 TRP 200 11810 -64.9 -69.7 51 4.8 -65.0 265 50 330.0 330.0 291.7 330.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5544.00 m Freezing level: 710.82 mb = 2901.05 m = 9517.77 ft Wetbulb zero: 711.98 mb = 2876.97 m = 9438.76 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 91.76 % Est. max temperature: 22.28 C = 72.11 F Sfc-Lift cond lev (LCL): 997.00 mb = 101.16 m = 331.89 ft T: 11.60 C 700-500 lapse rate: 6.53 C/km Conv cond level (CCL): 997.00 mb = 101.16 m = 331.89 ft Mean mixing ratio: 8.64 g/kg Conv temperature: 11.63 C = 52.93 F Cap Strength: 2.42 C Lifted Index: 2.32 C Risk: None Lifted Index @300 mb: 5.23 C Lifted Index @700 mb: 1.68 C Showalter Index: 0.33 C Risk: Thunderstorms probable Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 24.70 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 195.00 Risk: None Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.92 J/kg Max Up Vert Vel: 7.74 m/s Conv Inhibition (B-): 8405.36 J/kg Cap Strength: 2.41 C Lift Cond Lev (LCL): 934.83 mb = 640.44 m = 2101.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 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 ---------------------------------------------------------- 0 997 101 335 3 1.3 -2.7 | 94 18 -18.2 1.4 1 925 729 290 11 10.3 -3.8 | 92 9 -9.2 0.3 2 850 1436 250 15 14.1 5.1 | 150 11 -5.4 9.2 3 700 3015 250 35 32.9 12.0 | 220 21 13.4 16.1 4 500 5620 250 33 31.0 11.3 | 217 19 11.5 15.4 5 400 7250 245 38 34.4 16.1 | 216 25 14.9 20.2 6 300 9230 245 48 43.5 20.3 | 225 34 24.0 24.4 7 250 10420 250 54 50.7 18.5 | 234 39 31.2 22.6 8 200 11810 265 50 49.8 4.4 | 254 31 30.3 8.5 9 150 13620 250 25 23.5 8.6 | 197 13 4.0 12.7 10 100 16230 245 25 22.7 10.6 | 192 15 3.1 14.7 Wind Parameters Mean winds (0-6000m): 251.9 at 26.6 knts Storm direction: 281.9 at 19.9 knts Shear (0-3000m) pos: 0.0 neg: 6.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 125.3 deg Storm rel helicity (0-3000m) pos: 76.7 neg: -9.3 tot: 67.4 m^2/s^2 ave: 22.5 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.42 Bulk Shear: 70.52 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 ------------------------------------------------------------------------------- 500 302 6 94 14| 0.0 7.4 7.4| 0.5 -9.3 -8.8 -17.6 -0.26| 7.7 -2.0 1000 289 9 97 11| 0.0 6.3 6.3| 12.2 -9.3 2.9 2.9 0.23| 7.6 1.7 1500 273 11 112 9| 0.0 5.9 5.9| 27.0 -9.3 17.7 11.8 0.43| 7.4 3.2 2000 264 13 131 9| 0.0 6.0 6.0| 44.6 -9.3 35.3 17.7 0.55| 7.2 3.9 2500 259 16 151 8| 0.0 6.1 6.1| 62.3 -9.3 53.0 21.2 0.58| 7.0 4.1 3000 256 19 171 9| 0.0 6.0 6.0| 76.7 -9.3 67.4 22.5 0.58| 6.8 3.9 4000 254 23 192 11| 0.0 4.4 4.4| 76.7 -11.4 65.3 16.3 0.56| 5.2 2.9 5000 253 25 201 12| 0.0 3.4 3.4| 76.7 -13.6 63.1 12.6 0.54| 4.2 2.3 6000 252 27 205 14| 0.0 3.0 3.0| 77.0 -14.6 62.3 10.4 0.51| 3.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20250419.06.gif