UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for FCPP... Searching the city database file for: FCPP ... Date:1200Z 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 1011 17 30.8 24.8 70 6.0 26.3 200 8 303.0 306.7 299.1 362.0 19.86 1 1007 52 27.8 21.8 70 6.0 23.5 200 8 300.4 303.4 296.4 348.9 16.55 2 1000 113 27.4 22.9 76 4.5 24.1 200 8 300.5 303.8 297.3 353.0 17.85 3 999 122 27.2 22.9 77 4.3 24.0 200 8 300.4 303.7 297.3 352.9 17.87 4 925 801 23.0 19.9 83 3.1 20.8 190 5 302.8 305.8 296.7 350.2 16.01 5 909 954 22.2 19.1 83 3.1 20.0 235 5 303.5 306.4 296.5 349.5 15.49 6 850 1536 18.0 16.1 89 1.9 16.7 245 2 305.0 307.5 295.7 345.8 13.67 7 832 1719 17.2 15.7 91 1.5 16.2 171 3 306.0 308.6 295.9 346.9 13.61 8 791 2150 15.0 12.8 87 2.2 13.6 79 5 308.1 310.4 295.3 343.9 11.83 9 744 2667 11.8 10.5 92 1.3 11.0 52 7 310.1 312.1 295.0 343.1 10.79 10 713 3023 10.0 8.4 90 1.6 9.0 39 11 311.9 313.8 294.8 342.0 9.75 11 707 3093 9.6 8.1 90 1.5 8.7 35 11 312.2 314.1 294.8 342.0 9.64 12 700 3176 9.0 7.4 90 1.6 8.0 30 12 312.5 314.2 294.6 341.1 9.27 13 677 3453 7.6 5.3 85 2.3 6.2 22 12 313.9 315.5 294.3 339.7 8.28 14 632 4018 4.0 3.0 93 1.0 3.4 35 11 316.0 317.5 294.3 339.8 7.54 15 621 4161 3.2 1.8 91 1.4 2.4 43 11 316.7 318.0 294.0 338.9 7.04 16 604 4387 3.8 0.5 79 3.3 2.0 53 11 319.9 321.2 294.6 341.0 6.59 17 600 4441 3.4 0.0 78 3.4 1.5 54 12 320.1 321.3 294.4 340.6 6.39 18 583 4675 2.0 -1.6 77 3.6 0.1 60 12 321.1 322.2 294.3 340.0 5.85 19 561 4985 0.0 -2.8 81 2.8 -1.4 74 13 322.3 323.3 294.4 340.3 5.56 20 512 5713 -5.1 -6.8 88 1.7 -5.9 146 15 324.6 325.5 294.2 339.5 4.49 21 508 5775 -5.1 -7.1 86 2.0 -6.0 152 15 325.3 326.2 294.3 340.0 4.42 22 500 5900 -4.7 -7.2 83 2.5 -5.9 165 15 327.3 328.2 294.8 342.2 4.46 23 428 7106 -11.3 -22.3 40 11.0 -14.7 122 6 333.8 334.1 294.1 339.1 1.49 24 400 7620 -15.1 -21.1 60 6.0 -17.0 100 2 335.4 335.7 294.7 341.7 1.78 25 379 8025 -18.1 -22.6 68 4.5 -19.4 63 2 336.6 337.0 294.9 342.5 1.64 26 368 8244 -19.3 -30.3 37 11.0 -21.8 70 3 337.9 338.0 294.6 341.0 0.84 27 357 8469 -21.1 -25.3 69 4.2 -22.2 77 4 338.4 338.7 295.1 343.4 1.37 28 332 9001 -24.9 -34.9 39 10.0 -26.7 95 5 340.3 340.4 294.9 342.6 0.59 29 322 9222 -26.3 -30.7 66 4.4 -27.2 102 6 341.3 341.5 295.4 344.8 0.92 30 300 9730 -30.1 -36.1 56 6.0 -31.0 115 4 343.0 343.1 295.6 345.2 0.58 31 250 11000 -40.1 -50.1 34 10.0 -40.8 160 4 346.4 346.5 296.0 347.1 0.16 32 207 12257 -50.5 -61.5 26 11.0 -50.8 291 7 349.3 349.4 296.5 349.5 0.05 33 200 12480 -52.3 -60.3 38 8.0 -52.5 315 7 349.9 350.0 296.7 350.2 0.06 34 173 13403 -60.1 -65.1 52 5.0 -60.2 249 6 351.9 351.9 297.1 352.0 0.03 35 164 13735 -62.5 -69.5 38 7.0 -62.6 225 6 353.3 353.3 297.4 353.4 0.02 36 150 14280 -67.3 -73.3 42 6.0 -67.4 185 6 354.2 354.2 297.5 354.2 0.01 37 134 14949 -73.1 -78.1 46 5.0 -73.1 168 9 355.5 355.5 297.8 355.5 0.01 38 132 15037 -73.9 -78.9 46 5.0 -73.9 166 9 355.6 355.6 297.8 355.6 0.01 39 126 15307 -75.3 -80.3 45 5.0 -75.3 156 10 357.8 357.8 298.2 357.8 0.01 40 124 15400 -75.5 -80.5 45 5.0 -75.5 150 11 359.1 359.1 298.5 359.1 0.00 41 110 16088 -78.1 -84.1 37 6.0 -78.1 100 15 366.7 366.7 299.9 366.7 0.00 42 108 16192 -78.3 -84.3 37 6.0 -78.3 92 15 368.2 368.2 300.2 368.3 0.00 43 107 16245 -78.3 -84.3 37 6.0 -78.3 88 16 369.2 369.2 300.4 369.2 0.00 44 100 16630 -79.1 -85.1 37 6.0 -79.1 60 18 374.9 374.9 301.4 374.9 0.00 45 98 16745 -79.1 -85.1 37 6.0 -79.1 49 19 377.1 377.1 301.8 377.1 0.00 46 93 17043 -78.3 -85.3 31 7.0 -78.3 21 21 384.3 384.3 302.9 384.4 0.00 47 70 18698 -70.3 -82.3 16 12.0 -70.4 434.0 434.0 309.3 434.0 0.01 48 50 20762 -57.1 -79.1 5 22.0 -57.9 508.9 508.9 315.6 509.0 0.02 49 40 22185 -53.9 -79.9 3 26.0 -55.3 550.5 550.5 318.1 550.6 0.02 TRP 909 954 22.2 19.1 83 3.1 20.0 235 5 303.5 306.4 296.5 349.5 15.49 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 561.00 mb = 4985.13 m = 16355.20 ft Wetbulb zero: 581.87 mb = 4690.42 m = 15388.32 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 85.49 % Est. max temperature: 32.53 C = 90.55 F Sfc-Lift cond lev (LCL): 927.47 mb = 777.48 m = 2550.75 ft T: 23.15 C 700-500 lapse rate: 5.03 C/km ThetaE index: 13.15 C Layer 1007.0-1000.0 mb Conv cond level (CCL): 875.12 mb = 1283.29 m = 4210.23 ft Mean mixing ratio: 16.84 g/kg Conv temperature: 32.17 C = 89.91 F Cap Strength: 1.72 C Lifted Index: -2.26 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.52 C Lifted Index @700 mb: -1.98 C Showalter Index: -0.21 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.80 C K Index: 37.20 Risk: > 80 % chance of thunderstorms Sweat Index: 212.20 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 885.19 J/kg Max Up Vert Vel: 42.08 m/s Conv Inhibition (B-): 22.49 J/kg Cap Strength: 1.72 C Lift Cond Lev (LCL): 908.74 mb = 956.18 m = 3137.05 ft Lev Free Conv (LFC): 843.74 mb = 1599.29 m = 5246.94 ft Equ Level (EL): 173.74 mb = 13375.70 m = 43882.99 ft B at Equ Level: 877.48 J/kg Max Parcel Lev (MPL): 93.74 mb = 16997.74 m = 55766.19 ft Wind level data Storm motion: 103 at 7 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 1011 17 200 8 2.7 7.5 | 238 11 9.4 6.0 1 1000 113 200 8 2.7 7.5 | 238 11 9.4 6.0 2 979 305 205 7 3.0 6.3 | 244 11 9.6 4.8 3 945 610 205 5 2.1 4.5 | 251 9 8.8 3.0 4 925 801 190 5 0.9 4.9 | 246 8 7.6 3.4 5 913 914 240 6 5.2 3.0 | 263 12 11.9 1.4 6 909 954 235 5 4.1 2.9 | 263 11 10.8 1.3 7 882 1219 230 3 2.3 1.9 | 268 9 9.0 0.4 8 850 1536 245 2 1.8 0.8 | 275 9 8.5 -0.7 9 821 1829 125 4 -3.3 2.3 | 258 3 3.4 0.7 10 792 2134 80 5 -4.9 -0.9 | 324 3 1.8 -2.4 11 764 2438 45 6 -4.2 -4.2 | 337 6 2.4 -5.8 12 737 2743 55 8 -6.6 -4.6 | 359 6 0.1 -6.1 13 700 3176 30 12 -6.0 -10.4 | 357 12 0.7 -11.9 14 660 3658 15 12 -3.1 -11.6 | 345 14 3.6 -13.1 15 612 4267 50 11 -8.4 -7.1 | 11 9 -1.7 -8.6 16 567 4877 65 13 -11.8 -5.5 | 36 9 -5.1 -7.0 17 500 5900 165 15 -3.9 14.5 | 192 13 2.8 12.9 18 487 6096 165 14 -3.6 13.5 | 194 12 3.1 12.0 19 400 7620 100 2 -2.0 0.3 | 284 5 4.7 -1.2 20 400 7620 50 1 -0.8 -0.6 | 290 6 5.9 -2.2 21 325 9144 100 6 -5.9 1.0 | 303 1 0.8 -0.5 22 300 9730 115 4 -3.6 1.7 | 267 3 3.1 0.1 23 262 10668 175 1 -0.1 1.0 | 275 7 6.6 -0.6 24 250 11000 160 4 -1.4 3.8 | 247 6 5.3 2.2 25 200 12480 315 7 4.9 -4.9 | 299 13 11.6 -6.5 26 150 14280 185 6 0.5 6.0 | 238 8 7.2 4.4 27 127 15240 160 10 -3.4 9.4 | 203 8 3.3 7.8 28 100 16630 60 18 -15.6 -9.0 | 40 14 -8.9 -10.6 29 74 18288 255 29 28.0 7.5 | 260 35 34.7 6.0 Wind Parameters Mean winds (0-6000m): 73.1 at 9.1 knts Storm direction: 103.1 at 6.9 knts Shear (0-3000m) pos: 1.1 neg: 2.1 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 122.2 deg Storm rel helicity (0-3000m) pos: 26.0 neg: -6.9 tot: 19.1 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.8 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 30.83 Bulk Shear: 28.71 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 ------------------------------------------------------------------------------- 500 203 7 242 11| 2.5 0.0 2.5| 5.8 0.0 5.8 11.5 0.79| 2.7 2.1 1000 206 6 247 10| 2.5 0.0 2.5| 14.6 -1.3 13.3 13.3 0.50| 5.0 2.5 1500 212 5 254 10| 2.3 0.0 2.3| 18.6 -1.3 17.4 11.6 0.53| 4.2 2.2 2000 203 5 252 9| 1.7 1.7 3.4| 20.0 -6.5 13.5 6.7 0.28| 5.4 1.5 2500 186 5 246 8| 1.4 1.8 3.1| 22.6 -6.5 16.1 6.4 0.33| 5.4 1.8 3000 138 5 231 4| 1.1 2.1 3.3| 26.0 -6.9 19.1 6.4 0.33| 5.4 1.8 4000 43 7 345 7| 0.7 1.7 2.5| 35.5 -16.7 18.8 4.7 0.26| 5.2 1.3 5000 50 8 356 7| 1.0 1.4 2.4| 55.5 -16.7 38.8 7.8 0.38| 5.2 2.0 6000 73 9 26 5| 1.6 1.2 2.8|101.8 -16.7 85.1 14.2 0.54| 6.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//FCPP/skewt/FCPP.skewt.20250417.12.gif