UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110711.upa.cvt Date: 1100Z 7 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 7 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 1017 18 24.2 21.6 85 2.6 22.3 130 6 295.9 298.8 294.9 342.5 16.17 1 1000 155 26.4 20.4 70 6.0 22.2 70 3 299.5 302.3 295.3 344.1 15.26 2 999 164 26.6 20.6 70 6.0 22.3 70 3 299.8 302.7 295.5 345.1 15.47 3 925 840 21.8 16.8 73 5.0 18.4 45 5 301.6 304.0 294.4 340.3 13.12 4 910 982 20.8 15.8 73 5.0 17.4 37 8 302.0 304.3 294.0 338.9 12.50 5 897 1106 19.4 18.4 94 1.0 18.7 32 9 301.8 304.5 295.7 346.1 15.01 6 866 1408 17.4 14.7 84 2.7 15.6 20 11 302.8 305.0 294.1 339.0 12.23 7 850 1568 17.2 11.2 68 6.0 13.4 15 12 304.2 306.0 292.7 333.7 9.88 8 822 1854 16.2 4.2 45 12.0 9.3 0 12 306.0 307.2 290.3 325.2 6.30 9 819 1885 15.8 8.8 63 7.0 11.5 358 13 305.9 307.6 292.3 332.2 8.71 10 806 2021 15.2 7.2 59 8.0 10.4 351 13 306.7 308.2 291.9 330.7 7.93 11 788 2212 13.6 9.9 78 3.7 11.3 349 13 307.0 308.8 293.4 336.5 9.77 12 779 2309 13.6 0.6 41 13.0 6.6 353 14 308.0 308.9 289.9 323.8 5.13 13 769 2418 13.2 -3.8 30 17.0 4.8 359 15 308.7 309.4 288.9 320.4 3.75 14 730 2853 9.4 8.0 91 1.4 8.5 327 13 309.2 310.9 293.7 337.4 9.26 15 722 2945 9.2 5.7 79 3.5 7.1 328 12 309.9 311.4 292.9 334.4 7.98 16 706 3131 10.0 -8.0 27 18.0 1.8 330 11 312.8 313.4 289.5 322.3 2.96 17 705 3143 10.0 -8.0 27 18.0 1.8 330 11 312.9 313.5 289.5 322.5 2.97 18 700 3202 9.8 -8.2 27 18.0 1.6 330 11 313.3 313.9 289.6 322.8 2.94 19 677 3478 7.8 -2.2 49 10.0 2.7 297 15 314.1 315.0 291.5 329.3 4.81 20 670 3563 7.8 -10.2 27 18.0 -0.1 305 16 315.0 315.5 289.9 323.6 2.62 21 665 3625 7.6 -1.4 53 9.0 2.8 311 17 315.5 316.5 292.3 332.0 5.20 22 647 3850 6.6 -14.4 21 21.0 -1.8 324 15 316.8 317.2 289.8 323.3 1.94 23 632 4042 5.4 -18.6 16 24.0 -3.3 327 14 317.6 317.9 289.5 322.3 1.39 24 609 4343 3.2 -18.8 18 22.0 -4.7 315 16 318.5 318.7 289.8 323.3 1.42 25 591 4585 1.8 -5.2 60 7.0 -1.6 315 19 319.6 320.4 292.7 333.9 4.40 26 570 4875 -0.7 -7.7 59 7.0 -3.9 315 23 320.0 320.7 292.3 332.3 3.76 27 557 5058 -2.1 -4.1 86 2.0 -3.1 322 22 320.4 321.4 293.6 336.9 5.07 28 547 5202 -3.1 -6.3 79 3.2 -4.6 329 22 320.9 321.8 293.1 335.2 4.37 29 532 5422 -3.3 -25.3 16 22.0 -9.8 338 21 323.2 323.4 290.7 326.5 0.92 30 519 5617 -4.1 -30.1 11 26.0 -10.9 347 21 324.6 324.7 290.8 326.7 0.60 31 507 5801 -4.7 -35.7 7 31.0 -11.8 353 21 326.0 326.1 291.0 327.4 0.36 32 500 5910 -5.7 -37.7 6 32.0 -12.6 325 29 326.1 326.1 290.9 327.2 0.30 33 490 6068 -6.9 -22.9 27 16.0 -11.8 325 29 326.5 326.8 291.9 330.9 1.24 34 485 6148 -7.3 -41.3 5 34.0 -13.9 324 30 327.0 327.0 291.1 327.8 0.21 35 469 6408 -8.3 -28.3 18 20.0 -13.6 318 33 328.9 329.0 292.2 331.8 0.79 36 404 7546 -17.1 -22.1 65 5.0 -18.6 309 45 331.8 332.1 293.7 337.5 1.61 37 400 7620 -17.7 -23.7 59 6.0 -19.4 310 45 332.0 332.3 293.6 337.0 1.41 38 381 7982 -21.1 -26.1 64 5.0 -22.3 314 46 332.2 332.4 293.4 336.5 1.19 39 375 8099 -21.7 -25.8 69 4.1 -22.7 316 46 332.9 333.1 293.7 337.4 1.25 40 364 8318 -22.5 -31.5 44 9.0 -24.3 318 46 334.7 334.8 293.7 337.5 0.75 41 357 8460 -23.5 -23.5 100 0.0 -23.5 320 46 335.2 335.5 294.6 341.0 1.61 42 344 8731 -24.9 -36.9 32 12.0 -26.9 323 47 336.8 336.9 294.0 338.6 0.47 43 300 9710 -32.9 -47.9 21 15.0 -34.3 295 51 339.0 339.0 294.3 339.7 0.17 44 288 9996 -34.5 -54.5 11 20.0 -35.9 291 58 340.7 340.7 294.6 341.0 0.08 45 250 10970 -42.1 -58.1 16 16.0 -42.9 295 67 343.5 343.5 295.2 343.7 0.06 46 242 11189 -44.1 -50.1 51 6.0 -44.5 297 69 343.7 343.7 295.4 344.3 0.16 47 239 11273 -45.1 -52.1 45 7.0 -45.4 297 69 343.4 343.4 295.3 343.9 0.13 48 233 11442 -46.5 -50.9 61 4.4 -46.7 298 70 343.8 343.8 295.4 344.4 0.15 49 204 12312 -52.6 -57.1 58 4.5 -52.7 305 77 347.5 347.5 296.1 347.9 0.08 50 200 12440 -53.5 -58.0 58 4.5 -53.7 305 77 348.0 348.1 296.3 348.4 0.08 51 195 12603 -54.9 -60.9 47 6.0 -55.1 305 77 348.3 348.4 296.3 348.6 0.05 52 157 13955 -66.3 -69.1 68 2.8 -66.3 292 73 351.3 351.3 296.9 351.4 0.02 53 150 14230 -68.3 -74.3 42 6.0 -68.4 285 73 352.4 352.4 297.2 352.5 0.01 54 142 14557 -69.1 -79.1 22 10.0 -69.2 281 71 356.6 356.6 298.0 356.6 0.01 55 140 14642 -68.3 -82.3 12 14.0 -68.4 280 70 359.5 359.5 298.6 359.5 0.00 56 129 15130 -69.9 -84.9 9 15.0 -69.9 264 57 365.1 365.1 299.7 365.1 0.00 57 128 15176 -70.3 -84.3 11 14.0 -70.4 263 55 365.2 365.2 299.7 365.2 0.00 58 101 16544 -80.7 -86.7 36 6.0 -80.7 305 44 370.8 370.8 300.7 370.8 0.00 59 100 16600 -80.7 -86.7 36 6.0 -80.7 300 43 371.8 371.8 300.9 371.8 0.00 60 97 16773 -78.1 -85.1 31 7.0 -78.1 300 43 380.1 380.1 302.3 380.1 0.00 61 87 17394 -79.3 -87.3 26 8.0 -79.3 323 30 389.7 389.7 303.8 389.7 0.00 62 84 17595 -74.9 -85.9 17 11.0 -74.9 310 27 402.6 402.6 305.6 402.6 0.00 63 71 18576 -73.5 -88.5 8 15.0 -73.6 358 2 425.4 425.4 308.3 425.4 0.00 64 70 18660 -70.9 -87.9 6 17.0 -71.0 325 7 432.7 432.7 309.1 432.7 0.00 65 68 18832 -68.9 -87.9 5 19.0 -69.0 330 8 440.6 440.6 310.0 440.6 0.00 66 63 19290 -67.5 -88.5 4 21.0 -67.7 344 9 453.4 453.4 311.2 453.4 0.00 67 59 19681 -70.5 -89.5 4 19.0 -70.6 338 14 455.3 455.3 311.4 455.3 0.00 68 55 20103 -65.5 -88.5 3 23.0 -65.8 315 10 476.0 476.0 313.1 476.0 0.00 69 51 20560 -66.5 -89.5 3 23.0 -66.7 154 9 484.0 484.0 313.8 484.0 0.00 70 50 20680 -65.7 -89.7 2 24.0 -66.0 145 8 488.7 488.7 314.1 488.7 0.00 71 31 23625 -59.3 -88.3 1 29.0 -60.3 123 23 577.5 577.5 319.5 577.6 0.01 72 30 23830 -60.1 -88.1 1 28.0 -61.0 100 32 580.8 580.8 319.7 580.8 0.01 73 29 24041 -60.1 -88.1 1 28.0 -61.0 109 32 586.5 586.5 320.0 586.5 0.01 74 25 24978 -55.1 -86.1 1 31.0 -56.9 89 30 626.2 626.2 321.7 626.3 0.01 75 20 26410 -52.9 -83.9 1 31.0 -55.6 85 28 674.3 674.3 323.6 674.4 0.02 76 19 26741 -53.3 -84.3 1 31.0 -56.0 94 27 683.0 683.0 323.9 683.1 0.02 77 16 27862 -47.3 -81.3 1 34.0 -52.3 83 23 737.0 737.0 325.6 737.2 0.03 TRP 101 16544 -80.7 -86.7 36 6.0 -80.7 305 44 370.8 370.8 300.7 370.8 0.00 WND 204 12312 -52.6 -57.1 58 4.5 -52.7 305 77 347.5 347.5 296.1 347.9 0.08 Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 575.88 mb = 4793.68 m = 15727.10 ft Wetbulb zero: 670.25 mb = 3560.21 m = 11680.35 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 52.90 % Est. max temperature: 31.04 C = 87.86 F Sfc-Lift cond lev (LCL): 979.49 mb = 337.15 m = 1106.13 ft T: 25.37 C 700-500 lapse rate: 5.72 C/km ThetaE index: 20.85 C Layer 866.0- 819.0 mb Conv cond level (CCL): 834.69 mb = 1723.05 m = 5652.99 ft Mean mixing ratio: 14.42 g/kg Conv temperature: 33.50 C = 92.30 F Cap Strength: 1.59 C Lifted Index: 0.02 C Risk: Showers probable Lifted Index @300 mb: -0.34 C Lifted Index @700 mb: 1.34 C Showalter Index: 3.83 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 16.90 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 187.40 Risk: None Energy Index: -1.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 127.94 J/kg Max Up Vert Vel: 16.00 m/s Conv Inhibition (B-): 78.54 J/kg Cap Strength: 1.64 C Lift Cond Lev (LCL): 895.11 mb = 1124.39 m = 3688.91 ft Lev Free Conv (LFC): 740.11 mb = 2738.01 m = 8982.87 ft Equ Level (EL): 710.11 mb = 3082.72 m = 10113.78 ft B at Equ Level: 12.69 J/kg Max Parcel Lev (MPL): 670.11 mb = 3561.94 m = 11686.00 ft Wind level data Storm motion: 6 at 11 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 1017 18 130 6 -4.6 3.9 | 166 15 -3.6 14.4 1 1000 155 70 3 -2.8 -1.0 | 169 10 -1.8 9.6 2 983 305 70 2 -1.9 -0.7 | 175 10 -0.8 9.9 3 950 610 55 4 -3.3 -2.3 | 165 9 -2.2 8.3 4 925 840 45 5 -3.5 -3.5 | 160 7 -2.5 7.0 5 917 914 40 7 -4.5 -5.4 | 146 6 -3.5 5.2 6 854 1524 15 12 -3.1 -11.6 | 64 2 -2.1 -1.0 7 850 1568 15 12 -3.1 -11.6 | 64 2 -2.1 -1.0 8 795 2134 345 13 3.4 -12.6 | 294 5 4.4 -2.0 9 766 2438 360 15 -0.0 -15.0 | 347 5 1.0 -4.4 10 739 2743 325 14 8.0 -11.5 | 276 9 9.1 -0.9 11 713 3048 330 11 5.5 -9.5 | 261 7 6.5 1.1 12 700 3202 330 11 5.5 -9.5 | 261 7 6.5 1.1 13 687 3353 285 14 13.5 -3.6 | 244 16 14.6 7.0 14 661 3658 315 17 12.0 -12.0 | 276 13 13.1 -1.4 15 637 3962 330 14 7.0 -12.1 | 281 8 8.0 -1.5 16 613 4267 315 15 10.6 -10.6 | 270 12 11.6 -0.0 17 568 4877 315 23 16.3 -16.3 | 288 18 17.3 -5.7 18 507 5791 355 20 1.7 -19.9 | 343 10 2.8 -9.3 19 500 5910 325 29 16.6 -23.8 | 307 22 17.7 -13.2 20 488 6096 325 29 16.6 -23.8 | 307 22 17.7 -13.2 21 433 7010 305 42 34.4 -24.1 | 291 38 35.4 -13.5 22 400 7620 310 45 34.5 -28.9 | 297 40 35.5 -18.3 23 338 8839 325 47 27.0 -38.5 | 315 40 28.0 -27.9 24 311 9449 305 46 37.7 -26.4 | 292 42 38.7 -15.8 25 300 9710 295 51 46.2 -21.6 | 283 49 47.3 -11.0 26 273 10363 285 67 64.7 -17.3 | 276 66 65.7 -6.8 27 250 10970 295 67 60.7 -28.3 | 286 64 61.8 -17.7 28 204 12312 305 77 63.1 -44.2 | 298 72 64.1 -33.6 29 200 12440 305 77 63.1 -44.2 | 298 72 64.1 -33.6 30 198 12497 305 77 63.1 -44.2 | 298 72 64.1 -33.6 31 171 13411 305 73 59.8 -41.9 | 297 68 60.8 -31.3 32 150 14230 285 73 70.5 -18.9 | 277 72 71.5 -8.3 33 140 14630 280 70 68.9 -12.2 | 271 70 70.0 -1.6 34 126 15240 260 53 52.2 9.2 | 250 57 53.2 19.8 35 108 16154 300 29 25.1 -14.5 | 279 26 26.1 -3.9 36 101 16544 305 44 36.0 -25.2 | 292 40 37.1 -14.7 37 100 16600 300 43 37.2 -21.5 | 286 40 38.3 -10.9 38 97 16764 300 43 37.2 -21.5 | 286 40 38.3 -10.9 39 87 17374 325 31 17.8 -25.4 | 308 24 18.8 -14.8 40 83 17678 305 26 21.3 -14.9 | 281 23 22.3 -4.3 41 79 17983 5 19 -1.7 -18.9 | 4 8 -0.6 -8.3 42 75 18288 315 13 9.2 -9.2 | 262 10 10.2 1.4 43 71 18593 360 1 -0.0 -1.0 | 186 10 1.0 9.6 44 70 18660 325 7 4.0 -5.7 | 226 7 5.0 4.8 45 61 19507 350 10 1.7 -9.8 | 255 3 2.8 0.7 46 58 19812 330 16 8.0 -13.9 | 290 10 9.0 -3.3 47 55 20117 315 10 7.1 -7.1 | 247 9 8.1 3.5 48 52 20422 165 10 -2.6 9.7 | 176 20 -1.6 20.2 49 50 20680 145 8 -4.6 6.6 | 168 17 -3.6 17.1 50 50 20726 120 14 -12.1 7.0 | 148 21 -11.1 17.6 51 45 21336 105 1 -1.0 0.3 | 180 11 0.1 10.8 52 43 21641 115 10 -9.1 4.2 | 152 17 -8.0 14.8 53 39 22250 155 16 -6.8 14.5 | 167 26 -5.7 25.1 54 37 22555 105 22 -21.3 5.7 | 129 26 -20.2 16.3 55 33 23165 95 19 -18.9 1.7 | 124 22 -17.9 12.2 56 32 23470 120 17 -14.7 8.5 | 144 23 -13.7 19.1 57 30 23774 125 29 -23.8 16.6 | 140 35 -22.7 27.2 58 30 23830 100 32 -31.5 5.6 | 118 34 -30.5 16.1 59 29 24079 110 32 -30.1 10.9 | 127 36 -29.0 21.5 60 27 24384 85 28 -27.9 -2.4 | 107 28 -26.9 8.1 61 22 25908 95 34 -33.9 3.0 | 112 36 -32.8 13.5 62 21 26213 80 32 -31.5 -5.6 | 99 31 -30.5 5.0 63 20 26410 85 28 -27.9 -2.4 | 107 28 -26.9 8.1 64 19 26518 95 27 -26.9 2.4 | 117 29 -25.9 12.9 65 14 27737 75 20 -19.3 -5.2 | 106 19 -18.3 5.4 66 13 28042 85 15 -14.9 -1.3 | 124 17 -13.9 9.3 Wind Parameters Mean winds (0-6000m): 335.6 at 14.2 knts Storm direction: 5.6 at 10.6 knts Shear (0-3000m) pos: 0.0 neg: 2.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 96.8 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -32.6 tot: -23.7 m^2/s^2 ave: -7.9 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.07 Bulk Shear: 31.44 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 83 3 168 10| 0.0 6.0 6.0| 4.6 -3.6 0.9 1.8 0.04| 7.8 0.3 1000 59 4 163 9| 0.0 5.3 5.3| 4.6 -10.1 -5.6 -5.6 -0.25| 6.5 -1.6 1500 38 6 155 6| 0.0 5.3 5.3| 4.6 -14.1 -9.5 -6.3 -0.41| 6.2 -2.5 2000 23 8 150 4| 0.0 4.6 4.6| 4.6 -16.5 -12.0 -6.0 -0.51| 6.0 -3.1 2500 13 9 152 2| 0.0 4.0 4.0| 8.9 -19.7 -10.8 -4.3 -0.35| 6.3 -2.2 3000 3 10 209 1| 0.0 2.9 2.9| 8.9 -32.6 -23.7 -7.9 -0.45| 6.7 -3.0 4000 346 11 269 4| 0.9 2.8 3.7| 36.5 -39.0 -2.5 -0.6 -0.21| 7.7 -1.7 5000 336 12 277 6| 1.0 2.7 3.7| 61.8 -42.2 19.6 3.9 -0.11| 7.5 -0.8 6000 336 14 289 7| 1.4 3.2 4.7| 95.7 -76.7 18.9 3.2 -0.07| 8.5 -0.6 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251107.11.gif