UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for FCPP... Searching the city database file for: FCPP ... Date:0000Z 17 APR 25 Station: FCPP WMO ident: 64400 Latitude: -4.82 Longitude: 11.89 Elevation: 17.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1010 17 26.8 24.5 87 2.3 25.1 200 2 299.1 302.7 297.9 356.1 19.51 1 1002 91 26.4 24.7 90 1.7 25.2 192 4 299.4 303.0 298.2 357.7 19.92 2 1000 109 26.2 24.5 90 1.7 25.0 190 5 299.4 302.9 298.1 357.0 19.71 3 987 225 25.4 23.9 91 1.5 24.3 187 7 299.7 303.2 297.9 356.1 19.25 4 925 794 21.8 20.0 90 1.8 20.5 180 6 301.6 304.6 296.4 349.1 16.11 5 885 1178 20.2 17.6 85 2.6 18.4 175 7 303.8 306.5 295.9 346.7 14.46 6 850 1527 18.8 16.6 87 2.2 17.3 155 3 305.8 308.5 296.2 348.2 14.12 7 822 1815 17.2 15.5 90 1.7 16.1 122 2 307.1 309.6 296.2 348.1 13.60 8 758 2505 13.8 10.2 79 3.6 11.5 19 4 310.6 312.6 294.9 342.4 10.37 9 700 3173 9.6 7.1 84 2.5 8.0 85 3 313.1 314.8 294.6 341.3 9.08 10 650 3785 5.6 3.7 88 1.9 4.5 102 3 315.3 316.8 294.2 339.5 7.71 11 600 4438 3.0 0.3 82 2.7 1.5 104 6 319.6 320.9 294.4 340.5 6.53 12 584 4657 2.2 -1.0 79 3.2 0.5 95 6 321.1 322.3 294.5 340.8 6.10 13 557 5039 0.0 -3.0 80 3.0 -1.6 84 6 322.9 324.0 294.6 340.9 5.51 14 500 5900 -3.5 -12.5 50 9.0 -7.3 75 4 328.8 329.4 294.0 338.8 2.93 15 478 6252 -5.7 -11.7 63 6.0 -8.3 61 3 330.3 331.0 294.7 341.5 3.27 16 446 6790 -8.9 -18.9 44 10.0 -12.4 99 5 332.9 333.3 294.3 339.7 1.93 17 430 7070 -10.5 -18.5 52 8.0 -13.3 120 6 334.4 334.8 294.7 341.7 2.07 18 414 7360 -12.7 -22.7 43 10.0 -15.8 141 6 335.2 335.5 294.4 340.5 1.49 19 400 7620 -15.3 -20.3 66 5.0 -16.9 160 7 335.1 335.5 294.8 341.9 1.90 20 382 7967 -17.9 -22.3 68 4.4 -19.2 150 9 336.1 336.5 294.8 342.1 1.67 21 351 8598 -21.5 -30.5 44 9.0 -23.5 132 10 339.5 339.7 295.0 342.7 0.86 22 336 8919 -23.9 -30.9 52 7.0 -25.4 122 11 340.5 340.7 295.2 343.8 0.87 23 300 9740 -29.3 -32.7 72 3.4 -29.9 70 4 344.1 344.3 296.0 347.2 0.82 24 273 10404 -35.1 -37.3 80 2.2 -35.4 49 4 345.1 345.2 296.0 347.3 0.57 25 250 11010 -39.7 -44.7 59 5.0 -40.2 25 5 347.0 347.1 296.3 348.2 0.29 26 215 12020 -48.7 -51.2 75 2.5 -48.8 39 10 348.4 348.4 296.4 349.0 0.16 27 200 12490 -52.9 -55.6 72 2.7 -53.0 45 12 349.0 349.0 296.5 349.4 0.10 28 174 13372 -60.5 -63.9 64 3.4 -60.6 344 8 350.6 350.7 296.8 350.8 0.04 29 165 13701 -62.9 -66.1 65 3.2 -63.0 321 6 352.0 352.0 297.1 352.1 0.03 30 151 14240 -67.5 -71.2 59 3.7 -67.5 283 3 353.1 353.1 297.3 353.2 0.02 31 150 14280 -67.7 -71.4 59 3.7 -67.7 280 3 353.5 353.5 297.4 353.5 0.02 32 101 16564 -81.5 -83.1 76 1.6 -81.5 118 22 369.2 369.2 300.4 369.2 0.00 33 100 16620 -81.7 -83.3 76 1.6 -81.7 115 22 369.9 369.9 300.5 369.9 0.00 34 96 16849 -82.3 -84.2 72 1.9 -82.3 136 23 373.0 373.0 301.1 373.1 0.00 35 83 17680 -73.7 -78.1 51 4.4 -73.7 213 25 406.4 406.4 306.0 406.5 0.01 36 82 17751 -73.5 -77.7 52 4.2 -73.5 219 25 408.2 408.2 306.3 408.3 0.01 37 74 18349 -75.3 -78.7 59 3.4 -75.3 273 27 416.6 416.6 307.3 416.7 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 557.00 mb = 5038.85 m = 16531.45 ft Wetbulb zero: 577.57 mb = 4746.49 m = 15572.29 ft Precipitable water: 2.38 inches Sfc-500 mean rel hum: 82.08 % Est. max temperature: 32.96 C = 91.33 F Sfc-Lift cond lev (LCL): 977.29 mb = 311.47 m = 1021.86 ft T: 24.85 C 700-500 lapse rate: 4.80 C/km ThetaE index: 10.95 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 916.25 mb = 876.61 m = 2875.97 ft Mean mixing ratio: 17.81 g/kg Conv temperature: 29.78 C = 85.60 F Cap Strength: 0.64 C Lifted Index: -1.59 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.48 C Lifted Index @700 mb: -1.79 C Showalter Index: 0.11 C Risk: Thunderstorms probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.10 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 209.20 Risk: None Energy Index: -1.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1037.16 J/kg Max Up Vert Vel: 45.54 m/s Conv Inhibition (B-): 11.98 J/kg Cap Strength: 0.64 C Lift Cond Lev (LCL): 936.54 mb = 685.22 m = 2248.07 ft Lev Free Conv (LFC): 821.54 mb = 1819.46 m = 5969.29 ft Equ Level (EL): 151.54 mb = 14218.38 m = 46647.65 ft B at Equ Level: 1029.53 J/kg Max Parcel Lev (MPL): 91.54 mb = 17120.59 m = 56169.24 ft Wind level data Storm motion: 143 at 4 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 1010 17 200 2 0.7 1.9 | 289 3 2.8 -1.0 1 1000 109 190 5 0.9 4.9 | 236 4 3.0 2.1 2 978 305 185 8 0.7 8.0 | 209 6 2.9 5.1 3 945 610 185 9 0.8 9.0 | 206 7 2.9 6.1 4 925 794 180 6 0.0 6.0 | 215 4 2.2 3.1 5 912 914 175 7 -0.6 7.0 | 201 4 1.6 4.1 6 881 1219 175 7 -0.6 7.0 | 201 4 1.6 4.1 7 850 1527 155 3 -1.3 2.7 | 279 1 0.9 -0.1 8 820 1829 120 2 -1.7 1.0 | 347 2 0.4 -1.9 9 791 2134 55 4 -3.3 -2.3 | 12 5 -1.1 -5.2 10 763 2438 20 4 -1.4 -3.8 | 353 7 0.8 -6.6 11 736 2743 15 5 -1.3 -4.8 | 354 8 0.9 -7.7 12 700 3173 85 3 -3.0 -0.3 | 15 3 -0.8 -3.1 13 659 3658 100 2 -2.0 0.3 | 356 3 0.2 -2.5 14 612 4267 110 6 -5.6 2.1 | 77 4 -3.5 -0.8 15 567 4877 85 6 -6.0 -0.5 | 48 5 -3.8 -3.4 16 500 5900 75 4 -3.9 -1.0 | 24 4 -1.7 -3.9 17 487 6096 50 3 -2.3 -1.9 | 2 5 -0.1 -4.8 18 400 7620 160 7 -2.4 6.6 | 176 4 -0.2 3.7 19 400 7620 160 9 -3.1 8.5 | 171 6 -0.9 5.6 20 325 9144 115 11 -10.0 4.6 | 103 8 -7.8 1.8 21 300 9740 70 4 -3.8 -1.4 | 21 5 -1.6 -4.2 22 263 10668 40 4 -2.6 -3.1 | 4 6 -0.4 -5.9 23 250 11010 25 5 -2.1 -4.5 | 360 7 0.0 -7.4 24 200 12490 45 12 -8.5 -8.5 | 29 13 -6.3 -11.4 25 150 14280 280 3 3.0 -0.5 | 304 6 5.1 -3.4 26 127 15240 180 11 0.0 11.0 | 195 8 2.2 8.1 27 100 16620 115 22 -19.9 9.3 | 110 19 -17.8 6.4 28 73 18288 280 27 26.6 -4.7 | 285 30 28.8 -7.6 Wind Parameters Mean winds (0-6000m): 113.0 at 4.8 knts Storm direction: 143.0 at 3.6 knts Shear (0-3000m) pos: 0.5 neg: 1.1 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 83.3 deg Storm rel helicity (0-3000m) pos: 6.0 neg: -9.9 tot: -3.9 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -0.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 156.21 Bulk Shear: 6.64 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 ------------------------------------------------------------------------------- 500 186 7 217 5| 0.0 7.0 7.0| 0.0 -5.4 -5.4 -10.7 -0.80| 7.1 -5.7 1000 183 7 212 5| 0.0 2.7 2.7| 0.7 -6.4 -5.7 -5.7 -0.54| 5.6 -3.0 1500 180 7 210 4| 0.0 0.8 0.8| 1.3 -6.4 -5.2 -3.4 -0.28| 5.2 -1.5 2000 175 6 211 3| 0.0 1.2 1.2| 2.3 -6.4 -4.1 -2.0 -0.09| 5.0 -0.4 2500 167 5 203 2| 0.0 1.3 1.3| 2.3 -9.9 -7.6 -3.0 -0.17| 4.9 -0.8 3000 157 5 184 2| 0.5 1.1 1.6| 6.0 -9.9 -3.9 -1.3 -0.07| 4.8 -0.3 4000 141 5 134 1| 0.8 0.8 1.6| 7.7 -10.6 -2.9 -0.7 -0.01| 4.2 -0.0 5000 124 5 85 2| 0.6 0.9 1.5| 8.7 -13.2 -4.6 -0.9 -0.03| 3.8 -0.1 6000 113 5 66 2| 0.5 0.8 1.3| 8.7 -16.6 -7.9 -1.3 -0.10| 3.5 -0.3 Wrote GIF file: /home/apache/climate/data/raob//FCPP/skewt/FCPP.skewt.20250417.00.gif