UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120323.upa.cvt Date: 2300Z 3 DEC 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 3 DEC 25 Station: NFFN WMO ident: 91680 Latitude: -17.75 Longitude: 177.45 Elevation: 18.00 ------------------------------------------------------------------------------- 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 1013 18 29.4 21.4 62 8.0 23.6 290 8 301.4 304.4 296.3 348.7 16.04 1 1000 123 26.8 20.8 70 6.0 22.5 285 11 300.0 302.8 295.7 345.7 15.65 2 998 141 26.4 21.4 74 5.0 22.8 283 11 299.7 302.7 296.0 347.3 16.28 3 943 641 22.8 19.1 80 3.7 20.2 236 4 301.0 303.7 295.4 344.8 14.92 4 925 810 22.4 16.4 69 6.0 18.3 185 5 302.2 304.6 294.3 340.0 12.78 5 850 1540 16.4 13.3 82 3.1 14.4 295 6 303.3 305.4 293.6 337.1 11.37 6 849 1550 16.4 13.6 83 2.8 14.6 293 6 303.4 305.6 293.8 337.9 11.61 7 812 1928 15.4 7.4 59 8.0 10.6 210 5 306.3 307.7 291.8 330.4 7.98 8 783 2237 15.6 -2.4 29 18.0 6.3 163 5 309.7 310.4 289.5 322.5 4.09 9 736 2760 13.6 -10.4 18 24.0 2.9 151 9 313.0 313.5 288.9 320.7 2.35 10 710 3062 12.8 -20.2 8 33.0 0.7 145 11 315.4 315.6 288.4 319.1 1.08 11 700 3181 12.0 -7.0 26 19.0 2.9 145 11 315.8 316.4 290.6 326.2 3.23 12 672 3520 9.6 -4.4 37 14.0 2.6 151 10 316.8 317.6 291.7 330.0 4.11 13 621 4169 6.8 -24.2 9 31.0 -3.5 214 7 320.8 321.0 289.9 323.9 0.87 14 521 5584 -1.7 -33.7 7 32.0 -9.8 277 8 327.1 327.2 291.3 328.7 0.43 15 500 5910 -3.5 -30.5 10 27.0 -10.8 290 8 328.8 328.9 292.0 331.0 0.60 16 486 6134 -5.3 -22.3 25 17.0 -10.8 282 7 329.2 329.5 292.7 333.9 1.32 17 434 7016 -10.1 -47.1 3 37.0 -16.3 248 5 334.0 334.0 292.9 334.5 0.13 18 400 7640 -14.9 -47.9 4 33.0 -19.8 225 3 335.6 335.6 293.3 336.1 0.13 19 345 8736 -24.5 -40.5 21 16.0 -26.9 251 14 337.1 337.2 293.9 338.4 0.32 20 319 9302 -27.5 -48.5 12 21.0 -29.8 290 16 340.6 340.6 294.6 341.2 0.15 21 300 9740 -31.5 -50.5 14 19.0 -33.2 280 19 341.0 341.0 294.7 341.5 0.12 22 251 10973 -42.3 -55.3 23 13.0 -43.0 300 15 342.8 342.8 295.1 343.1 0.08 23 250 11000 -42.5 -56.5 20 14.0 -43.2 290 17 342.9 342.9 295.1 343.2 0.07 24 238 11332 -44.3 -63.3 10 19.0 -45.0 287 17 345.0 345.0 295.6 345.2 0.03 25 200 12480 -52.9 -66.9 17 14.0 -53.2 255 19 349.0 349.0 296.4 349.1 0.02 26 196 12609 -53.3 -69.3 13 16.0 -53.6 253 22 350.4 350.4 296.7 350.5 0.02 27 150 14270 -66.7 -77.7 20 11.0 -66.8 215 19 355.2 355.2 297.7 355.2 0.01 28 144 14515 -68.5 -77.5 26 9.0 -68.5 215 19 356.2 356.2 298.0 356.3 0.01 29 137 14812 -68.5 -85.5 7 17.0 -68.6 222 17 361.3 361.3 299.0 361.3 0.00 30 100 16630 -81.9 -87.9 35 6.0 -81.9 210 17 369.5 369.5 300.5 369.5 0.00 31 85 17535 -85.3 -90.3 40 5.0 -85.3 190 9 380.2 380.2 302.3 380.2 0.00 32 70 18620 -80.1 -89.1 21 9.0 -80.1 100 23 413.0 413.0 306.9 413.0 0.00 33 69 18701 -77.9 -87.9 18 10.0 -77.9 99 23 419.5 419.5 307.6 419.5 0.00 34 65 19042 -75.3 -88.3 11 13.0 -75.3 93 23 432.4 432.4 309.1 432.4 0.00 35 50 20590 -65.7 -89.7 2 24.0 -66.0 75 23 488.7 488.7 314.1 488.7 0.00 36 48 20839 -64.1 -89.1 2 25.0 -64.4 73 25 498.2 498.2 314.8 498.2 0.00 37 43 21514 -63.1 -88.1 2 25.0 -63.6 88 24 516.6 516.6 316.1 516.6 0.00 38 39 22114 -64.1 -89.1 2 25.0 -64.6 88 20 528.7 528.7 316.8 528.7 0.00 39 30 23730 -61.7 -87.7 2 26.0 -62.4 85 32 576.4 576.4 319.5 576.5 0.01 40 29 23941 -61.9 -87.9 2 26.0 -62.7 89 36 581.5 581.5 319.8 581.5 0.01 41 20 26310 -50.3 -82.3 1 32.0 -53.7 95 26 682.2 682.2 323.9 682.4 0.02 42 19 26645 -50.1 -82.1 1 32.0 -53.7 89 26 692.9 692.9 324.2 693.1 0.02 43 15 28192 -49.3 -82.3 1 33.0 -53.8 62 26 744.0 744.1 325.8 744.3 0.03 TRP 85 17535 -85.3 -90.3 40 5.0 -85.3 190 9 380.2 380.2 302.3 380.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 541.00 mb = 5301.39 m = 17392.79 ft Wetbulb zero: 650.40 mb = 3788.57 m = 12429.55 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 35.35 % Est. max temperature: 31.11 C = 87.99 F Sfc-Lift cond lev (LCL): 902.28 mb = 1024.70 m = 3361.84 ft T: 20.64 C 700-500 lapse rate: 5.68 C/km ThetaE index: 18.86 C Layer 812.0- 700.0 mb Conv cond level (CCL): 866.99 mb = 1369.12 m = 4491.81 ft Mean mixing ratio: 14.95 g/kg Conv temperature: 31.05 C = 87.89 F Cap Strength: 3.11 C Lifted Index: 1.40 C Risk: Showers probable Lifted Index @300 mb: -0.23 C Lifted Index @700 mb: 2.90 C Showalter Index: 4.51 C Risk: None Total Totals Index: 36.70 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 16.80 C K Index: 14.20 Risk: None Sweat Index: 179.60 Risk: None Energy Index: -1.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.89 J/kg Max Up Vert Vel: 10.38 m/s Conv Inhibition (B-): 394.14 J/kg Cap Strength: 3.04 C Lift Cond Lev (LCL): 895.42 mb = 1090.57 m = 3577.94 ft Lev Free Conv (LFC): 380.42 mb = 8011.88 m = 26285.37 ft Equ Level (EL): 320.42 mb = 9270.28 m = 30413.94 ft B at Equ Level: 37.71 J/kg Max Parcel Lev (MPL): 210.42 mb = 12144.82 m = 39844.71 ft Wind level data Storm motion: 243 at 5 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 1013 18 290 8 7.5 -2.7 | 333 6 2.6 -5.2 1 1000 123 285 11 10.6 -2.8 | 313 8 5.7 -5.3 2 980 305 260 8 7.9 1.4 | 290 3 3.0 -1.1 3 946 610 245 4 3.6 1.7 | 58 1 -1.3 -0.8 4 925 810 185 5 0.4 5.0 | 119 5 -4.5 2.5 5 914 914 195 8 2.1 7.7 | 152 6 -2.8 5.3 6 852 1524 295 6 5.4 -2.5 | 354 5 0.5 -5.0 7 850 1540 295 6 5.4 -2.5 | 354 5 0.5 -5.0 8 792 2134 165 4 -1.0 3.9 | 103 6 -5.9 1.4 9 711 3048 145 11 -6.3 9.0 | 120 13 -11.2 6.5 10 700 3181 145 11 -6.3 9.0 | 120 13 -11.2 6.5 11 685 3353 135 11 -7.8 7.8 | 113 14 -12.7 5.3 12 612 4267 225 6 4.2 4.2 | 160 2 -0.7 1.8 13 500 5910 290 8 7.5 -2.7 | 333 6 2.6 -5.2 14 401 7620 225 3 2.1 2.1 | 83 3 -2.8 -0.4 15 400 7640 225 3 2.1 2.1 | 83 3 -2.8 -0.4 16 369 8230 235 12 9.8 6.9 | 228 7 4.9 4.4 17 339 8839 255 14 13.5 3.6 | 262 9 8.6 1.2 18 326 9144 295 13 11.8 -5.5 | 319 11 6.9 -8.0 19 312 9449 285 19 18.4 -4.9 | 299 15 13.5 -7.4 20 300 9740 280 19 18.7 -3.3 | 293 15 13.8 -5.8 21 274 10363 280 14 13.8 -2.4 | 299 10 8.9 -4.9 22 251 10973 300 15 13.0 -7.5 | 321 13 8.1 -10.0 23 250 11000 290 17 16.0 -5.8 | 307 14 11.1 -8.3 24 240 11278 290 17 16.0 -5.8 | 307 14 11.1 -8.3 25 219 11887 255 20 19.3 5.2 | 259 15 14.4 2.7 26 200 12480 255 19 18.4 4.9 | 260 14 13.5 2.4 27 199 12497 260 21 20.7 3.6 | 266 16 15.8 1.2 28 190 12802 240 23 19.9 11.5 | 239 18 15.0 9.0 29 164 13716 225 25 17.7 17.7 | 220 20 12.8 15.2 30 150 14270 215 19 10.9 15.6 | 205 14 6.0 13.1 31 141 14630 215 19 10.9 15.6 | 205 14 6.0 13.1 32 120 15545 255 6 5.8 1.6 | 316 1 0.9 -0.9 33 100 16630 210 17 8.5 14.7 | 196 13 3.6 12.3 34 98 16764 210 17 8.5 14.7 | 196 13 3.6 12.3 35 85 17535 190 9 1.6 8.9 | 152 7 -3.3 6.4 36 83 17678 190 11 1.9 10.8 | 160 9 -3.0 8.4 37 74 18288 120 18 -15.6 9.0 | 108 22 -20.5 6.5 38 70 18593 110 29 -27.3 9.9 | 103 33 -32.1 7.4 39 70 18620 100 23 -22.7 4.0 | 93 28 -27.5 1.5 40 60 19507 85 24 -23.9 -2.1 | 81 29 -28.8 -4.6 41 57 19812 65 22 -19.9 -9.3 | 65 27 -24.8 -11.8 42 54 20117 100 24 -23.6 4.2 | 93 29 -28.5 1.7 43 51 20422 75 25 -24.1 -6.5 | 73 30 -29.0 -8.9 44 50 20590 75 23 -22.2 -6.0 | 73 28 -27.1 -8.4 45 44 21336 70 28 -26.3 -9.6 | 69 33 -31.2 -12.0 46 42 21641 100 21 -20.7 3.6 | 93 26 -25.6 1.2 47 38 22250 85 20 -19.9 -1.7 | 80 25 -24.8 -4.2 48 36 22555 95 30 -29.9 2.6 | 90 35 -34.8 0.1 49 33 23165 80 29 -28.6 -5.0 | 77 34 -33.5 -7.5 50 30 23730 85 32 -31.9 -2.8 | 82 37 -36.8 -5.3 51 30 23774 90 38 -38.0 0.0 | 87 43 -42.9 -2.5 52 27 24384 85 32 -31.9 -2.8 | 82 37 -36.8 -5.3 53 25 24994 75 29 -28.0 -7.5 | 73 34 -32.9 -10.0 54 23 25298 90 26 -26.0 0.0 | 85 31 -30.9 -2.5 55 21 25908 95 20 -19.9 1.7 | 88 25 -24.8 -0.7 56 20 26213 110 22 -20.7 7.5 | 101 26 -25.6 5.1 57 20 26310 95 26 -25.9 2.3 | 90 31 -30.8 -0.2 58 15 27432 60 26 -22.5 -13.0 | 61 31 -27.4 -15.5 59 11 28346 65 19 -17.2 -8.0 | 65 24 -22.1 -10.5 Wind Parameters Mean winds (0-6000m): 213.2 at 7.3 knts Storm direction: 243.2 at 5.5 knts Shear (0-3000m) pos: 1.6 neg: 4.4 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 147.0 deg Storm rel helicity (0-3000m) pos: 17.1 neg: -9.4 tot: 7.8 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.96 Bulk Shear: 7.75 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 ------------------------------------------------------------------------------- 500 272 8 308 4| 0.0 5.4 5.4| 0.4 -7.1 -6.7 -13.4 -0.27| 11.5 -3.1 1000 249 7 267 2| 0.0 5.1 5.1| 7.5 -7.1 0.4 0.4 0.21| 11.7 2.4 1500 248 7 265 2| 3.1 3.4 6.5| 12.5 -7.1 5.4 3.6 0.38| 11.3 4.3 2000 249 6 279 1| 2.3 4.6 7.0| 12.7 -8.2 4.6 2.3 0.33| 11.1 3.6 2500 236 6 197 1| 1.9 4.4 6.3| 15.6 -9.3 6.3 2.5 0.31| 9.8 3.0 3000 211 7 156 4| 1.6 4.4 5.9| 17.1 -9.4 7.8 2.6 0.30| 8.9 2.6 4000 184 7 139 7| 1.9 3.3 5.2| 33.6 -14.3 19.3 4.8 0.31| 8.3 2.6 5000 195 7 147 5| 2.2 2.6 4.8| 35.2 -14.3 20.8 4.2 0.33| 7.3 2.4 6000 213 7 166 4| 2.1 2.2 4.3| 37.7 -14.6 23.2 3.9 0.34| 6.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251203.23.gif