UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121023.upa.cvt Date: 2300Z 10 DEC 25 Searching for FEFF... Searching the city database file for: FEFF ... Date:2300Z 10 DEC 25 Station: FEFF WMO ident: 64650 Latitude: 4.40 Longitude: 18.52 Elevation: 366.00 ------------------------------------------------------------------------------- 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 0 SFC 970 366 23.0 0 0 298.7 2 969 375 24.2 354 0 300.0 3 962 438 25.8 315 3 302.3 4 925 781 24.8 215 8 304.7 5 902 1000 24.2 161 8 306.3 6 850 1514 20.2 15 6 307.3 7 795 2084 15.6 48 10 308.3 8 740 2688 13.8 73 27 312.8 9 700 3152 10.2 65 23 313.8 10 503 5804 -9.1 -56.1 1 47.0 -15.2 24 0 321.4 321.4 289.2 321.5 0.04 11 500 5850 -9.1 -56.1 1 47.0 -15.3 130 1 321.9 322.0 289.4 322.1 0.04 12 470 6329 -9.9 -55.9 1 46.0 -16.0 134 8 326.7 326.7 290.8 326.9 0.04 13 426 7083 -14.1 -59.1 1 45.0 -19.3 93 10 330.7 330.7 291.9 330.8 0.03 14 400 7560 -15.9 -59.9 1 44.0 -20.7 130 13 334.3 334.3 292.9 334.4 0.03 15 381 7925 -16.5 -60.5 1 44.0 -21.3 135 20 338.2 338.2 293.9 338.3 0.03 16 300 9670 -30.1 -69.1 1 39.0 -32.3 135 13 343.0 343.0 295.0 343.0 0.01 17 255 10805 -40.1 -76.1 1 36.0 -41.2 153 17 344.5 344.5 295.4 344.5 0.00 18 250 10940 -41.1 -76.1 1 35.0 -42.1 155 17 345.0 345.0 295.5 345.0 0.00 19 220 11795 -48.5 -81.5 1 33.0 -49.0 138 28 346.4 346.4 295.8 346.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5850.00 m Freezing level: 595.89 mb = 4553.42 m = 14938.85 ft Wetbulb zero: Below ground Sfc-500 mean rel hum: 1.00 % Est. max temperature: 32.05 C = 89.68 F 700-500 lapse rate: 7.15 C/km Conv cond level (CCL): None Cap Strength: -9725.85 C Lifted Index: 14.09 C Risk: None Lifted Index @300 mb: 27.06 C Lifted Index @700 mb: 8.14 C Showalter Index: 12.01 C Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 213581.39 J/kg Max Up Vert Vel: 653.58 m/s Conv Inhibition (B-): 111959.70 J/kg Cap Strength: 298.95 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 97 at 10 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 ---------------------------------------------------------- 0 970 366 0 0 -0.0 -0.0 | 277 10 9.6 -1.2 1 943 610 210 9 4.5 7.8 | 245 16 14.1 6.6 2 925 781 215 8 4.6 6.6 | 249 15 14.2 5.3 3 911 914 185 8 0.7 8.0 | 237 12 10.3 6.8 4 850 1514 15 6 -1.6 -5.8 | 311 11 8.1 -7.0 5 819 1829 40 5 -3.2 -3.8 | 308 8 6.4 -5.0 6 790 2134 50 11 -8.4 -7.1 | 352 8 1.2 -8.3 7 735 2743 75 29 -28.0 -7.5 | 65 20 -18.4 -8.7 8 700 3152 65 23 -20.8 -9.7 | 46 16 -11.2 -10.9 9 633 3962 60 23 -19.9 -11.5 | 39 16 -10.3 -12.7 10 586 4572 55 13 -10.6 -7.5 | 7 9 -1.0 -8.7 11 565 4877 55 10 -8.2 -5.7 | 348 7 1.5 -7.0 12 543 5182 210 9 4.5 7.8 | 245 16 14.1 6.6 13 523 5486 335 7 3.0 -6.3 | 301 15 12.6 -7.6 14 504 5791 0 0 -0.0 -0.0 | 277 10 9.6 -1.2 15 500 5850 130 1 -0.8 0.6 | 274 9 8.9 -0.6 16 484 6096 175 8 -0.7 8.0 | 233 11 8.9 6.8 17 447 6706 65 8 -7.3 -3.4 | 333 5 2.4 -4.6 18 400 7560 130 13 -10.0 8.4 | 177 7 -0.3 7.1 19 381 7925 135 20 -14.1 14.1 | 161 14 -4.5 12.9 20 322 9144 135 6 -4.2 4.2 | 241 6 5.4 3.0 21 300 9670 135 13 -9.2 9.2 | 183 8 0.5 8.0 22 250 10940 155 17 -7.2 15.4 | 190 14 2.5 14.2 23 216 11887 135 30 -21.2 21.2 | 150 23 -11.6 20.0 Wind Parameters Mean winds (0-6000m): 67.2 at 13.0 knts Storm direction: 97.2 at 9.7 knts Shear (0-3000m) pos: 3.9 neg: 1.1 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 126.7 deg Storm rel helicity (0-3000m) pos: 79.4 neg: -84.0 tot: -4.6 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 1.4 10^-3/s Energy-Hel index: 55.17 Bulk Rich Number: 4699.51 Bulk Shear: 45.45 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 ------------------------------------------------------------------------------- 500 210 6 251 14| 0.0 8.2 8.2| 6.2 -44.7 -38.5 -76.9 -0.56| 17.8-10.0 1000 188 7 242 12| 0.0 3.3 3.3| 12.1 -52.4 -40.3 -40.3 -0.17| 18.1 -3.1 1500 194 6 246 12| 0.0 2.0 2.0| 13.4 -55.7 -42.4 -28.2 -0.17| 14.3 -2.4 2000 71 8 327 4| 3.2 1.5 4.7| 41.3 -55.7 -14.4 -7.2 0.09| 14.0 1.3 2500 72 11 12 5| 4.6 1.2 5.8| 79.4 -63.3 16.1 6.5 0.18| 14.2 2.6 3000 70 13 27 6| 3.9 1.1 4.9| 79.4 -84.0 -4.6 -1.5 0.11| 12.8 1.4 4000 66 16 31 9| 2.9 1.3 4.1| 79.4-104.3 -24.9 -6.2 0.03| 10.6 0.3 5000 65 15 26 8| 2.3 3.1 5.4|144.9-116.2 28.7 5.7 0.05| 13.4 0.6 6000 67 13 20 7| 1.9 1.5 3.5|166.1-146.7 19.4 3.2 -0.01| 13.5 -0.1 Wrote GIF file: /home/apache/climate/data/raob//FEFF/skewt/FEFF.skewt.20251210.23.gif