UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for EF963... Searching the city database file for: EF963 ... Date:1200Z 1 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 51 205 9 SFC 993 108 5.4 4.5 94 0.9 4.9 205 9 279.1 280.0 278.4 293.7 5.32 2 925 684 1.2 1.2 100 0.0 1.2 230 33 280.5 281.3 278.2 293.0 4.51 3 850 1359 -3.3 -3.4 99 0.1 -3.3 235 33 282.7 283.3 277.9 292.6 3.50 4 700 2871 -12.5 -12.6 99 0.1 -12.5 245 35 288.6 289.0 279.0 294.8 2.07 5 500 5360 -29.1 -48.1 14 19.0 -30.4 225 62 297.6 297.6 280.4 297.9 0.10 6 458 5982 -33.5 -50.5 16 17.0 -34.5 230 87 299.6 299.6 281.3 299.9 0.08 7 400 6920 -40.3 -54.3 21 14.0 -40.8 225 79 302.6 302.6 282.5 302.8 0.06 8 300 8830 -51.1 -68.1 11 17.0 -51.4 230 73 313.3 313.3 286.5 313.4 0.01 9 287 9118 -52.7 -69.7 11 17.0 -52.9 230 71 315.0 315.0 287.1 315.1 0.01 10 250 10010 -53.3 -75.3 5 22.0 -53.6 240 50 326.8 326.8 290.8 326.8 0.01 11 200 11430 -56.7 -80.7 3 24.0 -56.9 235 40 343.0 343.0 295.0 343.0 0.00 12 150 13260 -54.5 -83.5 2 29.0 -54.9 255 29 376.2 376.2 301.6 376.2 0.00 13 100 15820 -58.7 -85.7 2 27.0 -59.0 265 25 414.3 414.3 307.0 414.3 0.00 TRP 287 9118 -52.7 -69.7 11 17.0 -52.9 230 71 315.0 315.0 287.1 315.1 0.01 WND 458 5982 -33.5 -50.5 16 17.0 -34.5 230 87 299.6 299.6 281.3 299.9 0.08 Sounding variables and indices 1000-500 mb thick: 5309.00 m Freezing level: 905.00 mb = 864.00 m = 2834.61 ft Wetbulb zero: 905.19 mb = 856.81 m = 2811.02 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 78.19 % Est. max temperature: 9.23 C = 48.61 F Sfc-Lift cond lev (LCL): 979.40 mb = 220.32 m = 722.82 ft T: 4.58 C 700-500 lapse rate: 6.67 C/km ThetaE index: 1.09 C Layer 925.0- 700.0 mb Conv cond level (CCL): 936.82 mb = 580.97 m = 1906.06 ft Mean mixing ratio: 4.70 g/kg Conv temperature: 6.57 C = 43.83 F Cap Strength: 1.02 C Lifted Index: 4.75 C Risk: None Lifted Index @300 mb: 14.33 C Lifted Index @700 mb: 1.02 C Showalter Index: 5.22 C Risk: None Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 25.70 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 178.00 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.45 J/kg Max Up Vert Vel: 5.74 m/s Conv Inhibition (B-): 0.01 J/kg Cap Strength: 4.52 C Lift Cond Lev (LCL): 937.82 mb = 572.33 m = 1877.70 ft Lev Free Conv (LFC): 922.82 mb = 702.85 m = 2305.91 ft Equ Level (EL): 792.82 mb = 1901.34 m = 6237.91 ft B at Equ Level: 16.24 J/kg Max Parcel Lev (MPL): 702.82 mb = 2839.70 m = 9316.50 ft Wind level data Storm motion: 262 at 33 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 ---------------------------------------------------------- 0 993 108 205 9 3.8 8.2 | 97 30 -29.3 3.8 1 925 684 230 33 25.3 21.2 | 155 19 -7.8 16.8 2 850 1359 235 33 27.0 18.9 | 157 16 -6.1 14.6 3 700 2871 245 35 31.7 14.8 | 172 11 -1.4 10.4 4 500 5360 225 62 43.8 43.8 | 195 41 10.7 39.5 5 458 5982 230 87 66.6 55.9 | 213 62 33.5 51.6 6 400 6920 225 79 55.9 55.9 | 204 56 22.8 51.5 7 300 8830 230 73 55.9 46.9 | 208 48 22.8 42.6 8 287 9118 230 71 54.4 45.6 | 207 46 21.3 41.3 9 250 10010 240 50 43.3 25.0 | 206 23 10.2 20.6 10 200 11430 235 40 32.8 22.9 | 179 19 -0.3 18.6 11 150 13260 255 29 28.0 7.5 | 122 6 -5.1 3.1 12 100 15820 265 25 24.9 2.2 | 75 8 -8.2 -2.2 Wind Parameters Mean winds (0-6000m): 232.5 at 44.5 knts Storm direction: 262.5 at 33.4 knts Shear (0-3000m) pos: 4.8 neg: 0.5 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 84.4 deg Storm rel helicity (0-3000m) pos: 165.9 neg: 0.0 tot: 165.9 m^2/s^2 ave: 55.3 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.19 Bulk Shear: 86.40 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 ------------------------------------------------------------------------------- 500 224 19 116 22| 22.4 0.0 22.4|128.0 0.0 128.0 256.0 0.90| 22.9 20.5 1000 228 26 134 19| 13.1 0.0 13.1|147.4 0.0 147.4 147.4 0.86| 14.2 12.2 1500 231 28 141 17| 9.0 0.0 9.0|150.5 0.0 150.5 100.4 0.83| 10.2 8.4 2000 233 30 145 16| 7.0 0.0 7.0|154.6 0.0 154.6 77.3 0.81| 8.2 6.6 2500 235 31 149 15| 5.8 0.0 5.8|158.3 0.0 158.3 63.3 0.79| 7.0 5.5 3000 237 31 152 15| 4.8 0.5 5.3|165.9 0.0 165.9 55.3 0.78| 6.4 5.0 4000 237 34 163 15| 3.6 1.9 5.5|183.8 0.0 183.8 45.9 0.67| 6.4 4.3 5000 235 38 175 18| 2.9 2.9 5.8|186.4 -3.7 182.6 36.5 0.53| 6.5 3.4 6000 232 45 186 23| 3.6 3.4 7.0|389.4 -23.9 365.6 60.9 0.51| 8.0 4.0 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20251201.12.gif