UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112523.upa.cvt Date: 2300Z 25 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 25 NOV 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 1010 18 26.4 23.3 83 3.1 24.2 280 5 298.7 302.0 297.0 351.5 18.11 1 1000 97 25.4 22.8 86 2.6 23.5 0 0 298.5 301.8 296.7 350.2 17.74 2 925 786 21.6 19.1 86 2.5 19.9 295 5 301.4 304.2 295.8 346.2 15.22 3 856 1455 16.6 16.6 100 0.0 16.6 293 9 302.9 305.5 295.4 344.4 14.02 4 855 1465 16.6 16.6 100 0.0 16.6 294 10 303.0 305.6 295.4 344.6 14.04 5 850 1515 16.4 16.4 100 0.0 16.4 295 10 303.3 305.9 295.4 344.7 13.94 6 766 2398 12.6 10.9 89 1.7 11.5 343 11 308.4 310.4 294.6 341.0 10.76 7 763 2431 13.0 10.0 82 3.0 11.1 345 11 309.2 311.1 294.3 340.1 10.16 8 700 3151 8.0 8.0 100 0.0 8.0 335 11 311.3 313.2 294.6 341.1 9.67 9 693 3234 7.6 7.6 100 0.0 7.6 343 11 311.8 313.6 294.6 341.1 9.50 10 682 3366 7.4 1.4 66 6.0 4.1 356 11 313.0 314.2 292.4 332.5 6.22 11 663 3598 6.0 0.0 65 6.0 2.8 18 11 314.0 315.1 292.3 332.2 5.78 12 631 4002 2.4 1.3 92 1.1 1.8 53 11 314.3 315.6 293.2 335.3 6.68 13 622 4118 2.4 2.4 100 0.0 2.4 44 13 315.6 317.0 294.0 338.7 7.34 14 576 4737 -0.3 -2.2 87 1.9 -1.3 336 20 319.5 320.6 293.7 337.7 5.66 15 547 5149 -2.9 -2.9 100 0.0 -2.9 340 31 321.1 322.3 294.2 339.5 5.66 16 545 5178 -2.5 -2.5 100 0.0 -2.5 340 32 322.0 323.1 294.6 340.9 5.85 17 500 5860 -5.3 -6.8 89 1.5 -6.0 305 38 326.6 327.5 294.8 341.9 4.60 18 400 7580 -15.3 -16.5 91 1.2 -15.7 315 48 335.1 335.6 295.4 344.3 2.63 19 341 8770 -22.3 -23.4 91 1.1 -22.6 324 49 341.2 341.6 296.1 347.5 1.70 20 300 9700 -28.9 -30.8 84 1.9 -29.3 330 55 344.6 344.9 296.3 348.4 0.98 21 266 10551 -35.3 -37.9 77 2.6 -35.7 327 60 347.4 347.5 296.5 349.5 0.55 22 250 10980 -39.1 -42.3 72 3.2 -39.4 325 64 347.9 348.0 296.5 349.4 0.37 23 205 12300 -50.7 -55.7 55 5.0 -50.9 316 75 350.0 350.0 296.7 350.4 0.10 24 200 12460 -52.3 -57.1 56 4.8 -52.5 315 77 349.9 350.0 296.7 350.3 0.08 25 185 12960 -57.1 -60.9 62 3.8 -57.2 311 81 350.1 350.1 296.7 350.3 0.06 26 179 13168 -58.7 -61.6 69 2.9 -58.8 310 82 350.7 350.7 296.8 350.9 0.05 27 170 13490 -61.3 -62.8 82 1.5 -61.3 308 81 351.7 351.7 297.0 351.9 0.05 28 164 13712 -63.1 -66.8 61 3.7 -63.1 303 77 352.3 352.3 297.1 352.4 0.03 29 161 13826 -63.5 -85.5 4 22.0 -63.6 300 75 353.5 353.5 297.4 353.5 0.00 30 160 13864 -63.9 -79.9 10 16.0 -64.0 299 75 353.4 353.4 297.4 353.4 0.00 31 150 14260 -64.3 -78.3 13 14.0 -64.4 290 68 359.3 359.3 298.5 359.3 0.01 32 138 14768 -65.1 -82.1 8 17.0 -65.2 279 67 366.6 366.6 299.9 366.6 0.00 33 100 16670 -77.1 -87.1 19 10.0 -77.1 345 14 378.8 378.8 302.1 378.8 0.00 34 87 17456 -83.3 -89.3 34 6.0 -83.3 325 11 381.7 381.7 302.5 381.7 0.00 35 83 17717 -83.3 -89.3 34 6.0 -83.3 335 12 386.9 386.9 303.3 386.9 0.00 36 72 18519 -77.3 -87.3 19 10.0 -77.3 78 17 415.6 415.6 307.2 415.7 0.00 37 70 18680 -78.3 -87.3 22 9.0 -78.3 105 18 416.9 416.9 307.3 416.9 0.00 38 66 19015 -77.3 -87.3 19 10.0 -77.3 96 22 426.1 426.1 308.4 426.1 0.00 39 56 19973 -69.5 -87.5 6 18.0 -69.6 84 30 464.4 464.4 312.1 464.4 0.00 40 50 20650 -67.5 -86.5 5 19.0 -67.7 95 31 484.4 484.4 313.8 484.4 0.00 41 43 21567 -65.1 -87.1 3 22.0 -65.4 87 28 511.7 511.7 315.8 511.7 0.00 42 40 22014 -60.5 -83.5 3 23.0 -61.2 78 21 533.9 533.9 317.2 534.0 0.01 43 30 23820 -58.3 -84.3 2 26.0 -59.4 75 30 585.7 585.7 319.9 585.8 0.01 44 26 24724 -56.7 -83.7 2 27.0 -58.2 76 31 614.7 614.7 321.3 614.8 0.01 TRP 87 17456 -83.3 -89.3 34 6.0 -83.3 325 11 381.7 381.7 302.5 381.7 0.00 WND 179 13168 -58.7 -61.6 69 2.9 -58.8 310 82 350.7 350.7 296.8 350.9 0.05 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 581.11 mb = 4668.36 m = 15315.94 ft Wetbulb zero: 591.82 mb = 4518.86 m = 14825.48 ft Precipitable water: 2.38 inches Sfc-500 mean rel hum: 90.23 % Est. max temperature: 30.55 C = 86.99 F Sfc-Lift cond lev (LCL): 965.91 mb = 403.50 m = 1323.80 ft T: 23.71 C 700-500 lapse rate: 4.91 C/km ThetaE index: 7.07 C Layer 1000.0- 855.0 mb Conv cond level (CCL): 900.47 mb = 1017.87 m = 3339.41 ft Mean mixing ratio: 16.40 g/kg Conv temperature: 29.64 C = 85.36 F Cap Strength: 1.27 C Lifted Index: -1.69 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.49 C Lifted Index @700 mb: -2.10 C Showalter Index: -0.40 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.70 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 254.80 Risk: None Energy Index: -0.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 456.18 J/kg Max Up Vert Vel: 30.21 m/s Conv Inhibition (B-): 8.12 J/kg Cap Strength: 1.27 C Lift Cond Lev (LCL): 925.02 mb = 785.77 m = 2577.95 ft Lev Free Conv (LFC): 880.02 mb = 1216.05 m = 3989.61 ft Equ Level (EL): 330.02 mb = 9007.69 m = 29552.42 ft B at Equ Level: 455.82 J/kg Max Parcel Lev (MPL): 140.02 mb = 14679.14 m = 48159.34 ft Wind level data Storm motion: 2 at 12 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 18 280 5 4.9 -0.9 | 206 12 5.3 10.8 1 1000 97 0 0 -0.0 -0.0 | 182 12 0.4 11.7 2 977 305 280 7 6.9 -1.2 | 215 13 7.3 10.5 3 944 610 305 8 6.6 -4.6 | 224 10 6.9 7.1 4 925 786 295 5 4.5 -2.1 | 207 11 4.9 9.6 5 911 914 280 5 4.9 -0.9 | 206 12 5.3 10.8 6 850 1515 295 10 9.1 -4.2 | 232 12 9.4 7.4 7 849 1524 295 10 9.1 -4.2 | 232 12 9.4 7.4 8 790 2134 335 8 3.4 -7.3 | 220 6 3.7 4.4 9 735 2743 355 15 1.3 -14.9 | 333 4 1.7 -3.3 10 709 3048 335 11 4.6 -10.0 | 251 5 5.0 1.7 11 700 3151 335 11 4.6 -10.0 | 251 5 5.0 1.7 12 633 3962 55 11 -9.0 -6.3 | 122 10 -8.7 5.4 13 609 4267 30 16 -8.0 -13.9 | 74 8 -7.6 -2.2 14 587 4572 335 16 6.8 -14.5 | 292 8 7.1 -2.8 15 544 5182 340 32 10.9 -30.1 | 328 22 11.3 -18.4 16 524 5486 325 42 24.1 -34.4 | 313 33 24.4 -22.7 17 504 5791 300 40 34.6 -20.0 | 283 36 35.0 -8.3 18 500 5860 305 38 31.1 -21.8 | 288 33 31.5 -10.1 19 431 7010 320 33 21.2 -25.3 | 302 26 21.6 -13.6 20 400 7580 315 48 33.9 -33.9 | 303 41 34.3 -22.3 21 398 7620 315 48 33.9 -33.9 | 303 41 34.3 -22.3 22 366 8230 320 45 28.9 -34.5 | 308 37 29.3 -22.8 23 300 9700 330 55 27.5 -47.6 | 322 45 27.9 -36.0 24 285 10058 330 56 28.0 -48.5 | 322 46 28.4 -36.8 25 250 10980 325 64 36.7 -52.4 | 318 55 37.1 -40.8 26 239 11278 325 64 36.7 -52.4 | 318 55 37.1 -40.8 27 200 12460 315 77 54.4 -54.4 | 308 70 54.8 -42.8 28 179 13168 310 82 62.8 -52.7 | 303 75 63.2 -41.0 29 172 13411 310 82 62.8 -52.7 | 303 75 63.2 -41.0 30 150 14260 290 68 63.9 -23.3 | 280 65 64.3 -11.6 31 148 14326 300 78 67.5 -39.0 | 292 73 67.9 -27.3 32 134 14935 270 63 63.0 -0.0 | 260 64 63.4 11.7 33 127 15240 270 51 51.0 -0.0 | 257 53 51.4 11.7 34 100 16670 345 14 3.6 -13.5 | 295 4 4.0 -1.9 35 98 16764 345 14 3.6 -13.5 | 295 4 4.0 -1.9 36 88 17374 350 17 3.0 -16.7 | 327 6 3.3 -5.1 37 87 17456 325 11 6.3 -9.0 | 248 7 6.7 2.7 38 79 17983 345 13 3.4 -12.6 | 283 4 3.7 -0.9 39 70 18680 105 18 -17.4 4.7 | 134 24 -17.0 16.3 40 67 18898 100 19 -18.7 3.3 | 129 24 -18.4 15.0 41 61 19507 80 34 -33.5 -5.9 | 100 34 -33.1 5.8 42 58 19812 95 27 -26.9 2.4 | 118 30 -26.5 14.0 43 55 20117 75 33 -31.9 -8.5 | 96 32 -31.5 3.1 44 52 20422 90 28 -28.0 0.0 | 113 30 -27.6 11.7 45 50 20650 95 31 -30.9 2.7 | 115 34 -30.5 14.4 46 49 20726 80 33 -32.5 -5.7 | 100 33 -32.1 5.9 47 47 21031 95 31 -30.9 2.7 | 115 34 -30.5 14.4 48 45 21336 75 30 -29.0 -7.8 | 98 29 -28.6 3.9 49 43 21641 90 28 -28.0 0.0 | 113 30 -27.6 11.7 50 41 21946 75 22 -21.3 -5.7 | 106 22 -20.9 6.0 51 39 22250 85 20 -19.9 -1.7 | 117 22 -19.6 9.9 52 37 22555 100 28 -27.6 4.9 | 121 32 -27.2 16.5 53 35 22860 80 29 -28.6 -5.0 | 103 29 -28.2 6.6 54 32 23470 105 34 -32.8 8.8 | 122 38 -32.5 20.5 55 30 23820 75 30 -29.0 -7.8 | 98 29 -28.6 3.9 56 28 24079 70 33 -31.0 -11.3 | 91 31 -30.7 0.4 57 26 24384 75 30 -29.0 -7.8 | 98 29 -28.6 3.9 58 24 24689 80 36 -35.5 -6.3 | 99 36 -35.1 5.4 59 23 24994 75 28 -27.0 -7.2 | 99 27 -26.7 4.4 Wind Parameters Mean winds (0-6000m): 331.8 at 15.6 knts Storm direction: 1.8 at 11.7 knts Shear (0-3000m) pos: 2.3 neg: 0.7 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 50.1 deg Storm rel helicity (0-3000m) pos: 45.6 neg: -30.2 tot: 15.4 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.0 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 21.54 Bulk Shear: 21.18 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 ------------------------------------------------------------------------------- 500 286 5 206 12| 3.4 0.0 3.4| 20.6 -14.0 6.6 13.2 0.18| 15.3 2.7 1000 291 6 210 11| 1.7 1.3 3.0| 24.3 -22.7 1.6 1.6 0.03| 10.7 0.4 1500 291 6 214 11| 2.6 0.9 3.5| 38.6 -22.7 15.9 10.6 0.20| 8.7 1.8 2000 297 7 218 11| 2.2 0.7 2.8| 39.1 -24.4 14.8 7.4 0.15| 7.9 1.2 2500 308 8 222 9| 2.8 0.5 3.3| 43.4 -25.3 18.0 7.2 0.22| 7.6 1.6 3000 319 9 229 8| 2.3 0.7 3.0| 45.6 -30.2 15.4 5.1 0.13| 7.7 1.0 4000 334 9 233 6| 2.3 0.5 2.9| 47.7 -34.0 13.8 3.4 0.03| 7.9 0.3 5000 341 11 253 4| 1.9 2.5 4.4| 65.4 -65.1 0.3 0.1 -0.13| 9.7 -1.2 6000 332 16 285 8| 1.6 3.5 5.1| 94.4-265.3-170.9 -28.5 -0.24| 11.3 -2.7 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251125.23.gif