UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110523.upa.cvt Date: 2300Z 5 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 5 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 1013 18 28.2 22.2 70 6.0 23.9 300 11 300.2 303.3 296.5 349.7 16.86 1 1003 98 25.8 21.5 77 4.3 22.8 296 11 298.7 301.7 295.8 346.2 16.30 2 1000 122 25.6 21.6 79 4.0 22.8 295 11 298.8 301.7 295.9 346.7 16.46 3 925 805 20.8 19.7 93 1.1 20.1 40 5 300.6 303.5 296.0 347.0 15.81 4 915 899 20.2 18.9 92 1.3 19.3 40 7 300.9 303.7 295.6 345.5 15.19 5 850 1534 18.4 8.4 52 10.0 12.3 40 6 305.4 306.9 291.7 330.0 8.16 6 823 1810 17.2 5.2 45 12.0 10.2 1 4 307.0 308.2 291.0 327.6 6.75 7 755 2540 11.8 4.8 62 7.0 7.8 317 6 308.8 310.1 291.9 330.7 7.16 8 705 3109 7.6 -2.4 49 10.0 2.5 323 12 310.3 311.1 290.1 324.5 4.55 9 700 3168 7.2 -4.8 42 12.0 1.5 325 13 310.5 311.2 289.5 322.5 3.82 10 694 3239 7.0 -9.0 31 16.0 0.0 321 13 311.0 311.5 288.7 319.9 2.79 11 685 3345 6.4 1.9 73 4.5 3.9 316 14 311.5 312.7 292.1 331.5 6.42 12 676 3454 6.0 1.7 74 4.3 3.7 311 15 312.2 313.4 292.3 332.2 6.41 13 659 3661 5.2 -13.8 24 19.0 -2.3 300 16 313.6 314.0 288.8 320.2 2.00 14 649 3786 6.4 -32.6 4 39.0 -4.1 298 17 316.3 316.4 288.0 317.7 0.38 15 591 4545 1.8 -38.2 3 40.0 -7.4 291 25 319.6 319.6 288.9 320.5 0.24 16 549 5134 -2.1 -30.1 10 28.0 -9.5 293 30 321.8 321.9 289.9 323.8 0.57 17 540 5265 -2.9 -16.9 33 14.0 -8.0 294 31 322.3 322.7 291.3 328.7 1.88 18 538 5294 -3.3 -9.3 63 6.0 -6.0 294 31 322.2 322.9 292.7 333.8 3.51 19 533 5368 -3.1 -27.1 14 24.0 -9.9 294 32 323.3 323.4 290.6 326.1 0.78 20 500 5870 -6.5 -27.5 17 21.0 -12.2 295 28 325.1 325.3 291.2 328.0 0.80 21 492 5996 -6.3 -43.3 3 37.0 -13.3 295 29 326.9 326.9 291.0 327.5 0.17 22 446 6759 -10.5 -26.5 26 16.0 -14.9 306 29 330.9 331.1 292.9 334.4 0.98 23 440 6864 -11.1 -37.1 10 26.0 -16.4 307 29 331.4 331.5 292.4 332.8 0.36 24 414 7329 -14.5 -22.5 51 8.0 -16.9 316 29 332.9 333.2 293.9 338.3 1.52 25 408 7440 -14.3 -44.3 6 30.0 -19.2 322 30 334.5 334.5 293.1 335.2 0.18 26 400 7590 -15.5 -37.5 13 22.0 -19.7 330 32 334.8 334.9 293.4 336.3 0.38 27 393 7723 -16.5 -29.5 32 13.0 -19.6 332 33 335.2 335.4 293.9 338.4 0.84 28 363 8313 -21.3 -32.3 36 11.0 -23.5 345 34 336.5 336.7 294.1 339.1 0.70 29 357 8436 -22.5 -34.5 33 12.0 -24.7 348 34 336.5 336.6 294.0 338.7 0.57 30 350 8581 -23.9 -31.9 48 8.0 -25.5 349 34 336.5 336.7 294.1 339.4 0.75 31 331 8985 -26.5 -28.0 87 1.5 -26.8 339 37 338.4 338.6 295.0 342.6 1.15 32 323 9162 -26.9 -31.0 68 4.1 -27.7 334 39 340.2 340.4 295.2 343.6 0.89 33 321 9207 -26.9 -32.9 57 6.0 -28.0 333 39 340.8 341.0 295.2 343.7 0.75 34 300 9690 -30.9 -36.9 56 6.0 -31.8 320 43 341.8 341.9 295.3 343.9 0.54 35 295 9810 -32.1 -36.3 66 4.2 -32.7 320 44 341.8 341.9 295.3 344.0 0.58 36 284 10078 -33.9 -44.9 32 11.0 -35.0 319 46 342.9 343.0 295.3 343.9 0.25 37 250 10960 -42.1 -49.1 46 7.0 -42.6 315 51 343.5 343.5 295.3 344.2 0.18 38 222 11748 -49.7 -54.2 59 4.5 -49.9 312 51 343.7 343.7 295.3 344.1 0.11 39 203 12325 -54.3 -57.9 64 3.6 -54.4 306 50 345.3 345.3 295.7 345.6 0.08 40 200 12420 -55.1 -59.3 59 4.2 -55.2 305 50 345.5 345.5 295.7 345.8 0.06 41 180 13086 -61.1 -66.1 51 5.0 -61.2 305 53 346.3 346.3 295.8 346.4 0.03 42 176 13226 -61.9 -69.9 34 8.0 -62.0 301 54 347.2 347.2 296.0 347.3 0.02 43 172 13369 -61.7 -74.7 16 13.0 -61.8 297 56 349.8 349.8 296.6 349.9 0.01 44 151 14170 -65.9 -77.9 17 12.0 -66.0 270 66 355.9 355.9 297.9 355.9 0.01 45 150 14210 -66.1 -78.1 17 12.0 -66.2 270 65 356.2 356.2 298.0 356.2 0.01 46 118 15637 -71.9 -83.9 15 12.0 -71.9 293 30 370.8 370.8 300.7 370.8 0.00 47 101 16534 -79.1 -87.1 26 8.0 -79.1 312 46 373.8 373.8 301.2 373.8 0.00 48 100 16590 -79.1 -87.1 26 8.0 -79.1 305 46 374.9 374.9 301.4 374.9 0.00 49 93 17002 -80.7 -88.7 25 8.0 -80.7 285 43 379.6 379.6 302.2 379.6 0.00 50 88 17317 -76.9 -86.9 19 10.0 -76.9 285 42 393.3 393.3 304.3 393.3 0.00 51 70 18650 -72.5 -88.5 7 16.0 -72.6 105 10 429.3 429.3 308.7 429.3 0.00 52 66 18996 -70.9 -88.9 5 18.0 -71.0 79 11 440.0 440.0 309.9 440.1 0.00 53 65 19087 -71.1 -89.1 5 18.0 -71.2 73 11 441.5 441.5 310.0 441.5 0.00 54 58 19770 -64.5 -88.5 2 24.0 -64.8 37 17 471.1 471.1 312.7 471.1 0.00 55 50 20680 -62.5 -89.5 1 27.0 -62.9 55 14 496.2 496.2 314.7 496.2 0.00 56 49 20805 -62.3 -89.3 2 27.0 -62.7 53 20 499.5 499.5 314.9 499.6 0.00 57 44 21467 -64.1 -90.1 2 26.0 -64.5 38 16 510.8 510.8 315.7 510.8 0.00 58 30 23850 -57.7 -88.7 1 31.0 -58.9 100 20 587.3 587.3 320.0 587.4 0.00 59 26 24756 -56.7 -88.7 1 32.0 -58.2 84 27 614.7 614.7 321.3 614.8 0.01 60 23 25533 -57.1 -88.1 1 31.0 -58.7 78 27 635.5 635.5 322.1 635.5 0.01 61 20 26430 -51.3 -86.3 1 35.0 -54.4 70 27 679.1 679.2 323.7 679.2 0.01 62 19 26764 -50.5 -85.5 1 35.0 -53.9 66 27 691.7 691.7 324.1 691.8 0.01 63 15 28317 -47.3 -84.3 1 37.0 -52.5 49 24 750.7 750.7 326.0 750.9 0.02 TRP 93 17002 -80.7 -88.7 25 8.0 -80.7 285 43 379.6 379.6 302.2 379.6 0.00 WND 151 14170 -65.9 -77.9 17 12.0 -66.0 270 66 355.9 355.9 297.9 355.9 0.01 Sounding variables and indices 1000-500 mb thick: 5748.00 m Freezing level: 571.62 mb = 4817.11 m = 15803.96 ft Wetbulb zero: 665.61 mb = 3579.81 m = 11744.64 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 43.11 % Est. max temperature: 32.46 C = 90.43 F Sfc-Lift cond lev (LCL): 928.75 mb = 769.59 m = 2524.88 ft T: 21.05 C 700-500 lapse rate: 5.07 C/km ThetaE index: 19.39 C Layer 915.0- 755.0 mb Conv cond level (CCL): 875.39 mb = 1280.38 m = 4200.68 ft Mean mixing ratio: 16.09 g/kg Conv temperature: 31.58 C = 88.84 F Cap Strength: 1.45 C Lifted Index: -2.42 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.80 C Lifted Index @700 mb: -2.55 C Showalter Index: 4.73 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 14.90 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 140.80 Risk: None Energy Index: -0.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 544.56 J/kg Max Up Vert Vel: 33.00 m/s Conv Inhibition (B-): 47.17 J/kg Cap Strength: 1.42 C Lift Cond Lev (LCL): 925.46 mb = 800.60 m = 2626.61 ft Lev Free Conv (LFC): 770.46 mb = 2368.09 m = 7769.23 ft Equ Level (EL): 180.46 mb = 13069.71 m = 42879.10 ft B at Equ Level: 542.85 J/kg Max Parcel Lev (MPL): 130.46 mb = 15039.89 m = 49342.86 ft Wind level data Storm motion: 334 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 1013 18 300 11 9.5 -5.5 | 223 7 4.5 4.9 1 1000 122 295 11 10.0 -4.6 | 221 8 4.9 5.7 2 979 305 320 10 6.4 -7.7 | 207 3 1.4 2.7 3 946 610 355 8 0.7 -8.0 | 119 5 -4.3 2.4 4 925 805 40 5 -3.2 -3.8 | 128 11 -8.3 6.5 5 913 914 40 7 -4.5 -5.4 | 118 11 -9.5 5.0 6 851 1524 35 6 -3.4 -4.9 | 123 10 -8.5 5.4 7 850 1534 40 6 -3.9 -4.6 | 123 11 -8.9 5.8 8 792 2134 315 2 1.4 -1.4 | 158 10 -3.6 8.9 9 710 3048 320 11 7.1 -8.4 | 226 3 2.0 1.9 10 700 3168 325 13 7.5 -10.6 | 277 2 2.4 -0.3 11 659 3658 300 16 13.9 -8.0 | 255 9 8.8 2.4 12 610 4267 290 23 21.6 -7.9 | 261 17 16.6 2.5 13 524 5486 295 33 29.9 -13.9 | 278 25 24.9 -3.6 14 500 5870 295 28 25.4 -11.8 | 274 20 20.3 -1.5 15 486 6096 295 29 26.3 -12.3 | 275 21 21.2 -1.9 16 415 7315 315 29 20.5 -20.5 | 303 18 15.5 -10.1 17 400 7590 330 32 16.0 -27.7 | 328 21 11.0 -17.4 18 398 7620 330 33 16.5 -28.6 | 328 22 11.5 -18.2 19 351 8534 350 34 5.9 -33.5 | 358 23 0.9 -23.1 20 300 9690 320 43 27.6 -32.9 | 315 32 22.6 -22.6 21 297 9754 320 44 28.3 -33.7 | 315 33 23.2 -23.3 22 250 10960 315 51 36.1 -36.1 | 310 40 31.0 -25.7 23 250 10973 320 52 33.4 -39.8 | 316 41 28.4 -29.5 24 200 12420 305 50 41.0 -28.7 | 297 40 35.9 -18.3 25 198 12497 305 52 42.6 -29.8 | 297 42 37.6 -19.5 26 179 13106 305 53 43.4 -30.4 | 298 43 38.4 -20.0 27 151 14170 270 66 66.0 -0.0 | 260 62 61.0 10.4 28 150 14210 270 65 65.0 -0.0 | 260 61 60.0 10.4 29 147 14326 270 68 68.0 -0.0 | 261 64 63.0 10.4 30 133 14935 275 61 60.8 -5.3 | 265 56 55.7 5.0 31 119 15545 285 30 29.0 -7.8 | 264 24 23.9 2.6 32 113 15850 320 30 19.3 -23.0 | 312 19 14.2 -12.6 33 102 16459 320 45 28.9 -34.5 | 315 34 23.9 -24.1 34 100 16590 305 46 37.7 -26.4 | 296 36 32.6 -16.0 35 97 16764 310 46 35.2 -29.6 | 302 36 30.2 -19.2 36 93 17002 285 43 41.5 -11.1 | 271 37 36.5 -0.8 37 87 17374 285 42 40.6 -10.9 | 271 36 35.5 -0.5 38 83 17678 255 20 19.3 5.2 | 223 21 14.3 15.5 39 79 17983 0 0 -0.0 -0.0 | 154 12 -5.0 10.4 40 75 18288 355 10 0.9 -10.0 | 95 4 -4.2 0.4 41 71 18593 125 10 -8.2 5.7 | 141 21 -13.2 16.1 42 70 18650 105 10 -9.7 2.6 | 131 20 -14.7 12.9 43 64 19202 65 11 -10.0 -4.6 | 111 16 -15.0 5.7 44 61 19507 60 11 -9.5 -5.5 | 108 15 -14.6 4.9 45 58 19812 35 18 -10.3 -14.7 | 74 16 -15.4 -4.4 46 55 20117 10 10 -1.7 -9.8 | 94 7 -6.8 0.5 47 52 20422 110 10 -9.4 3.4 | 134 20 -14.4 13.8 48 50 20680 55 14 -11.5 -8.0 | 98 17 -16.5 2.3 49 50 20726 55 21 -17.2 -12.0 | 86 22 -22.2 -1.7 50 45 21336 40 12 -7.7 -9.2 | 95 13 -12.8 1.2 51 43 21641 35 20 -11.5 -16.4 | 70 18 -16.5 -6.0 52 41 21946 30 11 -5.5 -9.5 | 95 11 -10.5 0.8 53 39 22250 80 4 -3.9 -0.7 | 137 13 -9.0 9.7 54 37 22555 125 14 -11.5 8.0 | 138 25 -16.5 18.4 55 34 23165 100 11 -10.8 1.9 | 128 20 -15.9 12.3 56 32 23470 85 19 -18.9 -1.7 | 110 25 -24.0 8.7 57 30 23850 100 20 -19.7 3.5 | 119 28 -24.7 13.8 58 29 24079 100 19 -18.7 3.3 | 120 27 -23.8 13.7 59 26 24689 80 26 -25.6 -4.5 | 101 31 -30.6 5.8 60 25 24994 95 31 -30.9 2.7 | 110 38 -35.9 13.1 61 24 25298 70 24 -22.6 -8.2 | 94 28 -27.6 2.2 62 23 25603 80 28 -27.6 -4.9 | 100 33 -32.6 5.5 63 20 26430 70 27 -25.4 -9.2 | 92 30 -30.4 1.1 64 11 28346 30 22 -11.0 -19.1 | 62 18 -16.0 -8.7 Wind Parameters Mean winds (0-6000m): 304.1 at 15.4 knts Storm direction: 334.1 at 11.5 knts Shear (0-3000m) pos: 2.0 neg: 1.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -2.1 deg Storm rel helicity (0-3000m) pos: 24.5 neg: -9.6 tot: 14.9 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 0.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 128.30 Bulk Shear: 4.24 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 ------------------------------------------------------------------------------- 500 314 10 214 4| 8.0 0.0 8.0| 0.0 -4.0 -4.0 -8.0 -0.51| 10.2 -5.2 1000 338 8 144 3| 7.1 0.0 7.1| 3.3 -9.6 -6.3 -6.3 -0.31| 9.9 -3.1 1500 356 8 120 5| 4.7 0.3 5.1| 5.4 -9.6 -4.2 -2.8 -0.26| 6.9 -1.8 2000 1 7 124 6| 3.6 1.6 5.2| 16.3 -9.6 6.7 3.3 -0.02| 6.7 -0.1 2500 356 6 132 6| 2.8 1.7 4.6| 20.7 -9.6 11.1 4.5 0.05| 6.3 0.3 3000 347 7 138 5| 2.0 1.4 3.4| 24.5 -9.6 14.9 5.0 0.14| 6.1 0.9 4000 326 9 178 3| 1.5 2.5 4.0| 28.7 -12.2 16.5 4.1 0.14| 6.3 0.9 5000 310 12 239 5| 1.0 2.5 3.5| 48.5 -12.2 36.2 7.2 0.18| 6.0 1.1 6000 304 15 257 8| 0.8 1.8 2.7| 62.2 -20.6 41.6 6.9 0.17| 5.7 1.0 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251105.23.gif