UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120406.upa.cvt Date: 0600Z 4 DEC 25 Searching for EF963... Searching the city database file for: EF963 ... Date:0600Z 4 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 ------------------------------------------------------------------------------- SFC 1005 108 1.6 1.1 96 0.5 1.4 175 5 274.4 275.0 274.3 285.5 4.12 1 1000 148 1.4 0.8 96 0.6 1.1 175 5 274.5 275.2 274.3 285.5 4.05 2 925 770 -3.1 -3.1 100 0.0 -3.1 195 15 276.1 276.7 274.1 285.2 3.28 3 850 1448 0.6 -6.4 59 7.0 -2.1 205 25 286.8 287.3 279.0 294.9 2.78 4 700 2975 -10.5 -12.9 82 2.4 -11.2 220 17 290.9 291.2 280.0 296.9 2.02 5 500 5490 -26.1 -33.1 52 7.0 -27.1 205 15 301.2 301.3 282.5 302.8 0.47 6 400 7070 -37.9 -46.9 38 9.0 -38.4 200 17 305.7 305.8 283.9 306.2 0.14 7 300 8990 -52.1 -67.1 15 15.0 -52.3 190 23 311.9 311.9 286.0 312.0 0.02 8 250 10150 -60.5 -70.5 26 10.0 -60.6 190 25 316.1 316.1 287.5 316.2 0.01 9 209 11258 -62.3 -73.3 22 11.0 -62.4 205 17 329.9 329.9 291.7 330.0 0.01 10 200 11530 -61.7 -76.7 12 15.0 -61.8 195 17 335.1 335.1 293.1 335.1 0.01 11 150 13320 -60.1 -83.1 3 23.0 -60.3 240 23 366.5 366.5 299.9 366.5 0.00 12 100 15830 -63.7 -86.7 3 23.0 -63.9 240 23 404.7 404.7 305.8 404.7 0.00 TRP 209 11258 -62.3 -73.3 22 11.0 -62.4 205 17 329.9 329.9 291.7 330.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 976.67 mb = 341.51 m = 1120.43 ft Freezing level: 862.16 mb = 1338.05 m = 4389.89 ft Freezing level: 841.89 mb = 1530.54 m = 5021.40 ft Wetbulb zero: 979.86 mb = 310.35 m = 1018.20 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 73.35 % Est. max temperature: 13.28 C = 55.91 F Sfc-Lift cond lev (LCL): 997.15 mb = 170.78 m = 560.31 ft T: 1.24 C 700-500 lapse rate: 6.20 C/km ThetaE index: 0.35 C Layer 925.0- 850.0 mb Conv cond level (CCL): 950.20 mb = 555.59 m = 1822.79 ft Mean mixing ratio: 3.59 g/kg Conv temperature: 2.84 C = 37.12 F Cap Strength: 8.11 C Lifted Index: 13.49 C Risk: None Lifted Index @300 mb: 18.66 C Lifted Index @700 mb: 8.11 C Showalter Index: 6.52 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 19.70 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 65.00 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.76 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 13.22 C Lift Cond Lev (LCL): 947.86 mb = 575.20 m = 1887.11 ft Lev Free Conv (LFC): 942.86 mb = 617.40 m = 2025.55 ft Equ Level (EL): 922.86 mb = 788.54 m = 2587.05 ft B at Equ Level: 12.27 J/kg Max Parcel Lev (MPL): 892.86 mb = 1053.53 m = 3456.41 ft Wind level data Storm motion: 239 at 13 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 1005 108 175 5 -0.4 5.0 | 82 11 -11.3 -1.6 1 1000 148 175 5 -0.4 5.0 | 82 11 -11.3 -1.6 2 925 770 195 15 3.9 14.5 | 138 11 -7.0 7.9 3 850 1448 205 25 10.6 22.7 | 179 16 -0.3 16.0 4 700 2975 220 17 10.9 13.0 | 181 6 0.1 6.4 5 500 5490 205 15 6.3 13.6 | 147 8 -4.5 7.0 6 400 7070 200 17 5.8 16.0 | 152 11 -5.0 9.4 7 300 8990 190 23 4.0 22.7 | 157 17 -6.9 16.0 8 250 10150 190 25 4.3 24.6 | 160 19 -6.5 18.0 9 209 11258 205 17 7.2 15.4 | 157 10 -3.7 8.8 10 200 11530 195 17 4.4 16.4 | 147 12 -6.5 9.8 11 150 13320 240 23 19.9 11.5 | 242 10 9.1 4.9 12 100 15830 240 23 19.9 11.5 | 242 10 9.1 4.9 Wind Parameters Mean winds (0-6000m): 208.6 at 16.9 knts Storm direction: 238.6 at 12.7 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 96.7 deg Storm rel helicity (0-3000m) pos: 63.3 neg: -0.9 tot: 62.4 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.00 Bulk Shear: 12.81 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 ------------------------------------------------------------------------------- 500 185 8 100 10| 7.9 0.0 7.9| 21.7 0.0 21.7 43.5 0.99| 8.0 7.9 1000 194 12 124 10| 8.0 0.0 8.0| 43.9 0.0 43.9 43.9 0.96| 8.2 7.8 1500 199 16 146 10| 6.9 0.0 6.9| 61.2 0.0 61.2 40.8 0.90| 7.5 6.8 2000 202 18 156 11| 4.6 0.0 4.6| 63.0 0.0 63.0 31.5 0.81| 6.5 5.2 2500 204 18 161 10| 3.2 0.0 3.2| 63.3 -0.0 63.3 25.3 0.72| 5.8 4.2 3000 206 18 164 10| 2.4 0.0 2.4| 63.3 -0.9 62.4 20.8 0.65| 5.3 3.4 4000 209 18 165 9| 1.8 0.2 2.0| 63.3 -4.1 59.2 14.8 0.56| 4.2 2.3 5000 209 17 164 9| 1.4 0.4 1.8| 63.3 -7.3 56.0 11.2 0.48| 3.5 1.7 6000 209 17 162 9| 1.2 0.4 1.6| 64.1 -8.5 55.6 9.3 0.45| 3.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//EF963/skewt/EF963.skewt.20251204.06.gif