UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for EF963... Searching the city database file for: EF963 ... Date:1200Z 8 DEC 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 80 170 7 SFC 997 104 4.4 4.3 99 0.1 4.4 170 7 277.8 278.7 277.6 292.0 5.22 2 925 711 1.6 1.1 96 0.5 1.4 205 21 280.9 281.7 278.3 293.4 4.48 3 850 1388 -2.9 -3.2 98 0.3 -3.0 205 21 283.1 283.7 278.2 293.1 3.55 4 700 2904 -10.9 -15.1 71 4.2 -12.1 210 19 290.4 290.7 279.3 295.5 1.69 5 500 5400 -28.3 -35.3 51 7.0 -29.1 240 31 298.5 298.6 281.3 299.8 0.38 6 400 6960 -39.9 -44.1 64 4.2 -40.2 240 31 303.1 303.2 282.9 303.8 0.19 7 300 8890 -48.9 -57.9 34 9.0 -49.1 270 42 316.4 316.4 287.6 316.6 0.05 8 250 10060 -58.7 -63.5 54 4.8 -58.7 265 54 318.8 318.8 288.4 318.9 0.03 9 226 10689 -62.7 -65.0 74 2.3 -62.7 270 42 322.0 322.0 289.4 322.1 0.03 10 200 11450 -59.5 -77.5 8 18.0 -59.6 280 36 338.5 338.5 294.0 338.6 0.00 11 150 13240 -61.7 -82.7 4 21.0 -61.9 280 36 363.8 363.8 299.4 363.8 0.00 12 100 15730 -66.5 -85.5 5 19.0 -66.6 290 42 399.2 399.2 305.1 399.3 0.00 TRP 226 10689 -62.7 -65.0 74 2.3 -62.7 270 42 322.0 322.0 289.4 322.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: 898.33 mb = 951.71 m = 3122.37 ft Wetbulb zero: 901.66 mb = 915.59 m = 3003.88 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 76.08 % Est. max temperature: 9.85 C = 49.73 F Sfc-Lift cond lev (LCL): 995.36 mb = 117.76 m = 386.34 ft T: 4.34 C 700-500 lapse rate: 6.97 C/km ThetaE index: 0.23 C Layer 850.0- 700.0 mb Conv cond level (CCL): 930.06 mb = 666.83 m = 2187.75 ft Mean mixing ratio: 4.69 g/kg Conv temperature: 7.32 C = 45.18 F Cap Strength: 2.85 C Lifted Index: 5.78 C Risk: None Lifted Index @300 mb: 16.76 C Lifted Index @700 mb: 2.85 C Showalter Index: 5.58 C Risk: None Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 25.10 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 199.70 Risk: None Energy Index: 1.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.54 J/kg Max Up Vert Vel: 5.57 m/s Conv Inhibition (B-): 12650.06 J/kg Cap Strength: 5.76 C Lift Cond Lev (LCL): 940.95 mb = 572.67 m = 1878.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 17 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 ---------------------------------------------------------- 0 997 104 170 7 -1.2 6.9 | 95 18 -17.6 1.5 1 925 711 205 21 8.9 19.0 | 151 16 -7.5 13.6 2 850 1388 205 21 8.9 19.0 | 151 16 -7.5 13.6 3 700 2904 210 19 9.5 16.5 | 148 13 -6.9 11.0 4 500 5400 240 31 26.8 15.5 | 226 15 10.5 10.1 5 400 6960 240 31 26.8 15.5 | 226 15 10.5 10.1 6 300 8890 270 42 42.0 -0.0 | 282 26 25.6 -5.4 7 250 10060 265 54 53.8 4.7 | 271 37 37.4 -0.7 8 226 10689 270 42 42.0 -0.0 | 282 26 25.6 -5.4 9 200 11450 280 36 35.5 -6.3 | 301 22 19.1 -11.7 10 150 13240 280 36 35.5 -6.3 | 301 22 19.1 -11.7 11 100 15730 290 42 39.5 -14.4 | 311 30 23.1 -19.8 Wind Parameters Mean winds (0-6000m): 221.7 at 23.0 knts Storm direction: 251.7 at 17.3 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 58.8 deg Storm rel helicity (0-3000m) pos: 76.4 neg: -2.8 tot: 73.6 m^2/s^2 ave: 24.5 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.69 Bulk Shear: 22.61 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 ------------------------------------------------------------------------------- 500 194 13 118 15| 13.2 0.0 13.2| 58.8 0.0 58.8 117.6 0.99| 13.7 13.6 1000 201 17 134 15| 8.1 0.0 8.1| 72.2 0.0 72.2 72.2 0.99| 8.5 8.4 1500 202 18 140 15| 5.3 0.0 5.3| 72.2 -0.3 71.8 47.9 0.96| 5.8 5.6 2000 204 19 143 15| 3.9 0.0 3.9| 72.2 -1.2 71.0 35.5 0.90| 4.6 4.1 2500 205 19 144 15| 3.0 0.0 3.0| 72.2 -2.2 70.0 28.0 0.85| 3.8 3.3 3000 205 19 145 14| 2.7 0.0 2.7| 76.4 -2.8 73.6 24.5 0.83| 3.5 2.9 4000 209 20 151 14| 2.8 0.0 2.8| 98.4 -2.8 95.6 23.9 0.87| 3.5 3.0 5000 216 21 162 13| 2.8 0.0 2.8|123.2 -2.8 120.4 24.1 0.89| 3.6 3.2 6000 222 23 175 12| 2.5 0.0 2.5|131.4 -2.8 128.6 21.4 0.89| 3.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20251208.12.gif