UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103111.upa.cvt Date: 1100Z 31 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 31 OCT 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 1019 18 25.6 21.1 76 4.5 22.4 100 6 297.1 300.0 294.9 342.4 15.64 1 1000 175 25.0 20.5 76 4.5 21.8 105 12 298.1 300.9 295.0 342.7 15.35 2 925 857 21.0 16.8 77 4.2 18.1 130 4 300.8 303.2 294.1 339.3 13.12 3 850 1585 16.4 15.8 96 0.6 16.0 75 10 303.3 305.8 295.1 343.1 13.40 4 846 1625 16.0 15.7 98 0.3 15.8 75 10 303.3 305.8 295.0 343.0 13.38 5 779 2324 12.6 12.0 96 0.6 12.2 65 13 306.9 309.0 294.6 341.2 11.39 6 762 2511 14.4 1.4 41 13.0 7.2 61 13 310.8 311.8 291.2 328.1 5.56 7 738 2781 12.2 5.2 62 7.0 8.0 59 13 311.3 312.7 292.9 334.5 7.54 8 721 2976 12.2 -8.8 22 21.0 2.7 82 11 313.3 313.9 289.4 322.1 2.72 9 700 3224 10.2 -6.8 30 17.0 2.2 90 11 313.8 314.4 290.0 324.3 3.28 10 636 4013 4.2 -11.8 30 16.0 -2.4 100 11 315.7 316.1 289.9 323.7 2.43 11 573 4855 0.4 -25.6 12 26.0 -7.4 70 11 320.8 320.9 289.9 323.7 0.83 12 563 4997 1.4 -37.6 4 39.0 -7.9 72 11 323.6 323.6 290.2 324.6 0.27 13 500 5940 -5.7 -33.7 9 28.0 -12.3 65 19 326.1 326.2 291.0 327.7 0.44 14 489 6114 -6.5 -39.5 5 33.0 -13.3 64 19 327.2 327.2 291.2 328.2 0.25 15 483 6210 -6.1 -41.1 4 35.0 -13.2 58 20 328.8 328.9 291.6 329.7 0.22 16 405 7557 -17.7 -39.7 13 22.0 -21.4 41 7 330.8 330.9 292.2 332.0 0.30 17 400 7650 -17.9 -42.9 9 25.0 -21.7 45 9 331.7 331.8 292.4 332.6 0.22 18 380 8032 -19.9 -51.9 4 32.0 -23.7 35 13 334.0 334.0 292.9 334.3 0.08 19 300 9740 -32.7 -57.7 6 25.0 -34.4 290 12 339.3 339.3 294.2 339.5 0.05 20 264 10628 -38.5 -59.5 9 21.0 -39.6 292 17 343.4 343.4 295.2 343.6 0.05 21 262 10680 -38.5 -56.5 13 18.0 -39.5 295 16 344.2 344.2 295.4 344.5 0.07 22 250 11000 -41.5 -56.5 18 15.0 -42.3 285 13 344.4 344.4 295.4 344.7 0.07 23 222 11793 -48.9 -53.9 56 5.0 -49.1 279 20 344.9 344.9 295.6 345.4 0.11 24 209 12186 -52.3 -57.3 55 5.0 -52.5 274 26 345.6 345.6 295.7 345.9 0.08 25 202 12406 -53.7 -67.7 16 14.0 -53.9 271 29 346.7 346.7 295.9 346.8 0.02 26 200 12470 -54.5 -67.5 19 13.0 -54.8 270 30 346.5 346.5 295.8 346.6 0.02 27 184 12997 -59.3 -63.9 55 4.6 -59.4 276 28 347.0 347.0 296.0 347.2 0.04 28 175 13310 -60.9 -74.9 14 14.0 -61.0 286 25 349.4 349.4 296.5 349.4 0.01 29 150 14250 -68.5 -75.5 36 7.0 -68.5 285 35 352.1 352.1 297.1 352.1 0.01 30 149 14290 -68.9 -76.9 31 8.0 -68.9 284 35 352.1 352.1 297.1 352.1 0.01 31 100 16630 -76.9 -86.9 19 10.0 -76.9 320 12 379.1 379.1 302.1 379.2 0.00 32 96 16864 -78.1 -87.1 22 9.0 -78.1 315 17 381.3 381.3 302.5 381.3 0.00 33 94 16985 -78.3 -86.3 26 8.0 -78.3 309 17 383.2 383.2 302.8 383.2 0.00 34 78 18052 -78.1 -88.1 18 10.0 -78.1 143 13 404.6 404.6 305.8 404.6 0.00 35 70 18680 -72.3 -88.3 7 16.0 -72.4 110 5 429.7 429.7 308.8 429.7 0.00 36 69 18764 -71.7 -87.7 7 16.0 -71.8 106 5 432.8 432.8 309.1 432.8 0.00 37 65 19113 -73.1 -89.1 7 16.0 -73.2 91 4 437.2 437.2 309.6 437.2 0.00 38 50 20680 -63.1 -90.1 1 27.0 -63.5 85 21 494.8 494.8 314.6 494.8 0.00 39 47 21062 -62.1 -90.1 1 28.0 -62.6 77 23 506.0 506.0 315.4 506.0 0.00 40 43 21610 -63.5 -90.5 1 27.0 -63.9 78 25 515.6 515.6 316.0 515.6 0.00 41 35 22883 -60.9 -89.9 1 29.0 -61.6 76 21 553.7 553.7 318.3 553.7 0.00 42 33 23252 -57.9 -88.9 1 31.0 -59.0 92 21 571.0 571.0 319.2 571.0 0.00 43 31 23644 -60.3 -89.3 1 29.0 -61.2 120 25 574.8 574.8 319.4 574.9 0.00 44 30 23850 -57.9 -89.9 1 32.0 -59.0 120 24 586.8 586.8 320.0 586.8 0.00 45 24 25265 -53.7 -87.7 1 34.0 -55.9 114 36 637.7 637.7 322.2 637.7 0.01 46 20 26440 -51.3 -86.3 1 35.0 -54.4 95 29 679.1 679.2 323.7 679.2 0.01 47 17 27498 -50.3 -86.3 1 36.0 -54.1 109 25 714.7 714.7 324.9 714.8 0.01 TRP 96 16864 -78.1 -87.1 22 9.0 -78.1 315 17 381.3 381.3 302.5 381.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 550.58 mb = 5182.81 m = 17003.77 ft Wetbulb zero: 669.75 mb = 3587.28 m = 11769.15 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 47.83 % Est. max temperature: 31.15 C = 88.07 F Sfc-Lift cond lev (LCL): 954.49 mb = 582.48 m = 1910.99 ft T: 22.61 C 700-500 lapse rate: 5.85 C/km ThetaE index: 14.99 C Layer 846.0- 738.0 mb Conv cond level (CCL): 861.43 mb = 1470.04 m = 4822.91 ft Mean mixing ratio: 14.40 g/kg Conv temperature: 31.41 C = 88.54 F Cap Strength: 3.01 C Lifted Index: 0.55 C Risk: Showers probable Lifted Index @300 mb: 0.62 C Lifted Index @700 mb: 2.15 C Showalter Index: -0.15 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 21.50 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 228.60 Risk: None Energy Index: -2.92 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.98 J/kg Max Up Vert Vel: 7.48 m/s Conv Inhibition (B-): 254.74 J/kg Cap Strength: 2.90 C Lift Cond Lev (LCL): 908.79 mb = 1009.23 m = 3311.10 ft Lev Free Conv (LFC): 433.79 mb = 7032.05 m = 23070.74 ft Equ Level (EL): 373.79 mb = 8150.87 m = 26741.36 ft B at Equ Level: 27.88 J/kg Max Parcel Lev (MPL): 283.79 mb = 10125.96 m = 33221.26 ft Wind level data Storm motion: 114 at 8 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 1019 18 100 6 -5.9 1.0 | 322 3 1.9 -2.3 1 1000 175 105 12 -11.6 3.1 | 86 4 -3.8 -0.3 2 985 305 100 16 -15.8 2.8 | 86 8 -8.0 -0.6 3 952 610 140 6 -3.9 4.6 | 253 4 3.9 1.2 4 925 857 130 4 -3.1 2.6 | 280 5 4.7 -0.8 5 919 914 115 4 -3.6 1.7 | 292 4 4.1 -1.7 6 856 1524 80 10 -9.8 -1.7 | 22 6 -2.1 -5.1 7 850 1585 75 10 -9.7 -2.6 | 18 6 -1.9 -6.0 8 797 2134 70 13 -12.2 -4.4 | 30 9 -4.5 -7.8 9 741 2743 55 13 -10.6 -7.5 | 15 11 -2.9 -10.8 10 715 3048 90 10 -10.0 0.0 | 34 4 -2.2 -3.4 11 700 3224 90 11 -11.0 0.0 | 44 5 -3.2 -3.4 12 689 3353 95 11 -11.0 1.0 | 53 4 -3.2 -2.4 13 663 3658 75 10 -9.7 -2.6 | 18 6 -1.9 -6.0 14 615 4267 120 12 -10.4 6.0 | 135 4 -2.6 2.6 15 592 4572 105 11 -10.6 2.8 | 79 3 -2.9 -0.5 16 570 4877 65 11 -10.0 -4.6 | 15 8 -2.2 -8.0 17 549 5182 85 12 -12.0 -1.0 | 43 6 -4.2 -4.4 18 500 5940 65 19 -17.2 -8.0 | 40 15 -9.5 -11.4 19 490 6096 65 19 -17.2 -8.0 | 40 15 -9.5 -11.4 20 471 6401 45 21 -14.8 -14.8 | 21 20 -7.1 -18.2 21 418 7315 30 3 -1.5 -2.6 | 314 9 6.3 -6.0 22 400 7650 45 9 -6.4 -6.4 | 352 10 1.4 -9.7 23 385 7925 45 11 -7.8 -7.8 | 0 11 -0.0 -11.2 24 369 8230 15 17 -4.4 -16.4 | 350 20 3.4 -19.8 25 354 8534 30 16 -8.0 -13.9 | 1 17 -0.2 -17.2 26 326 9144 15 11 -2.8 -10.6 | 341 15 4.9 -14.0 27 312 9449 15 10 -2.6 -9.7 | 338 14 5.2 -13.0 28 300 9740 290 12 11.3 -4.1 | 291 20 19.0 -7.5 29 299 9754 285 10 9.7 -2.6 | 289 18 17.4 -6.0 30 274 10363 275 20 19.9 -1.7 | 280 28 27.7 -5.1 31 262 10668 295 16 14.5 -6.8 | 294 24 22.3 -10.1 32 251 10973 285 13 12.6 -3.4 | 288 21 20.3 -6.7 33 250 11000 285 13 12.6 -3.4 | 288 21 20.3 -6.7 34 240 11278 285 13 12.6 -3.4 | 288 21 20.3 -6.7 35 200 12470 270 30 30.0 -0.0 | 275 38 37.8 -3.4 36 190 12802 270 30 30.0 -0.0 | 275 38 37.8 -3.4 37 164 13716 300 20 17.3 -10.0 | 298 28 25.1 -13.4 38 150 14250 285 35 33.8 -9.1 | 287 43 41.6 -12.4 39 141 14630 280 37 36.4 -6.4 | 283 45 44.2 -9.8 40 127 15240 260 32 31.5 5.6 | 267 39 39.3 2.2 41 114 15850 270 35 35.0 -0.0 | 275 43 42.8 -3.4 42 108 16154 275 19 18.9 -1.7 | 281 27 26.7 -5.0 43 100 16630 320 12 7.7 -9.2 | 309 20 15.5 -12.6 44 96 16864 315 17 12.0 -12.0 | 308 25 19.8 -15.4 45 88 17374 290 16 15.0 -5.5 | 291 24 22.8 -8.9 46 79 17983 175 14 -1.2 13.9 | 212 12 6.5 10.6 47 75 18288 45 11 -7.8 -7.8 | 0 11 -0.0 -11.2 48 70 18680 110 5 -4.7 1.7 | 299 3 3.1 -1.7 49 58 19812 60 2 -1.7 -1.0 | 306 7 6.0 -4.4 50 55 20117 125 10 -8.2 5.7 | 170 2 -0.4 2.4 51 52 20422 95 21 -20.9 1.8 | 83 13 -13.2 -1.5 52 50 20680 85 21 -20.9 -1.8 | 68 14 -13.2 -5.2 53 50 20726 60 20 -17.3 -10.0 | 36 16 -9.6 -13.4 54 47 21031 80 23 -22.7 -4.0 | 64 17 -14.9 -7.4 55 45 21336 55 19 -15.6 -10.9 | 29 16 -7.8 -14.3 56 43 21641 80 25 -24.6 -4.3 | 65 19 -16.9 -7.7 57 41 21946 65 15 -13.6 -6.3 | 31 11 -5.8 -9.7 58 39 22250 105 14 -13.5 3.6 | 92 6 -5.8 0.2 59 37 22555 80 25 -24.6 -4.3 | 65 19 -16.9 -7.7 60 35 22860 75 21 -20.3 -5.4 | 55 15 -12.5 -8.8 61 34 23165 80 19 -18.7 -3.3 | 59 13 -10.9 -6.7 62 32 23470 120 26 -22.5 13.0 | 123 18 -14.8 9.6 63 30 23850 120 24 -20.8 12.0 | 124 16 -13.0 8.6 64 29 24079 100 22 -21.7 3.8 | 92 14 -13.9 0.4 65 28 24384 125 26 -21.3 14.9 | 130 18 -13.5 11.5 66 23 25603 110 40 -37.6 13.7 | 109 32 -29.8 10.3 67 21 26213 85 37 -36.9 -3.2 | 77 30 -29.1 -6.6 68 20 26440 95 29 -28.9 2.5 | 88 21 -21.1 -0.9 69 20 26518 105 32 -30.9 8.3 | 102 24 -23.1 4.9 70 18 26822 95 29 -28.9 2.5 | 88 21 -21.1 -0.9 71 17 27127 115 24 -21.8 10.1 | 116 16 -14.0 6.8 72 14 27737 110 21 -19.7 7.2 | 108 13 -12.0 3.8 Wind Parameters Mean winds (0-6000m): 83.5 at 11.3 knts Storm direction: 113.5 at 8.5 knts Shear (0-3000m) pos: 1.8 neg: 2.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 70.6 deg Storm rel helicity (0-3000m) pos: 26.8 neg: -7.0 tot: 19.7 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.48 Bulk Shear: 2.67 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 ------------------------------------------------------------------------------- 500 106 12 87 4| 4.8 0.0 4.8| 9.4 0.0 9.4 18.8 0.69| 20.0 13.8 1000 112 9 33 0| 2.4 2.3 4.7| 15.3 0.0 15.3 15.3 0.74| 14.0 10.3 1500 104 8 6 1| 1.6 2.6 4.2| 19.0 0.0 19.0 12.7 0.73| 11.5 8.4 2000 94 9 22 3| 1.2 2.7 3.9| 21.2 -0.5 20.7 10.4 0.69| 9.4 6.5 2500 86 10 26 4| 1.0 2.6 3.6| 21.7 -4.6 17.1 6.8 0.61| 8.1 4.9 3000 82 10 25 5| 1.8 2.2 3.9| 26.8 -7.0 19.7 6.6 0.54| 8.1 4.4 4000 84 10 28 5| 1.7 1.7 3.4| 32.8 -10.3 22.5 5.6 0.49| 7.3 3.6 5000 87 10 34 5| 1.5 2.0 3.5| 37.8 -18.9 18.9 3.8 0.35| 7.4 2.6 6000 84 11 37 6| 1.3 2.1 3.4| 41.6 -22.7 18.9 3.1 0.31| 7.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251031.11.gif