UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101311.upa.cvt Date: 1100Z 13 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 13 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 1018 18 23.8 17.8 69 6.0 19.8 170 6 295.4 297.7 292.2 331.9 12.69 1 1007 106 24.2 17.2 65 7.0 19.5 137 11 296.8 299.0 292.4 332.4 12.35 2 1000 163 24.0 18.0 69 6.0 19.9 115 14 297.1 299.5 293.0 335.0 13.09 3 925 842 19.8 16.7 82 3.1 17.7 275 4 299.6 301.9 293.7 337.6 13.04 4 850 1567 15.4 13.0 86 2.4 13.8 125 2 302.3 304.3 293.1 335.2 11.14 5 816 1911 12.2 11.9 98 0.3 12.0 158 5 302.4 304.4 292.9 334.4 10.79 6 813 1942 14.0 8.0 67 6.0 10.4 161 5 304.7 306.2 291.6 329.6 8.31 7 807 2005 14.4 7.4 63 7.0 10.2 167 6 305.7 307.2 291.7 330.0 8.03 8 806 2015 14.6 7.6 63 7.0 10.4 168 6 306.1 307.6 291.9 330.7 8.15 9 752 2597 10.8 -4.2 35 15.0 3.5 150 9 308.1 308.8 288.6 319.7 3.72 10 748 2642 11.4 -12.6 17 24.0 1.5 147 9 309.2 309.6 287.2 315.5 1.94 11 722 2937 11.0 -32.0 3 43.0 -1.1 127 9 311.9 312.0 286.5 313.2 0.36 12 700 3195 9.6 -23.4 8 33.0 -1.3 120 8 313.1 313.3 287.4 315.9 0.83 13 672 3533 9.8 -30.2 4 40.0 -2.0 126 9 317.0 317.1 288.3 318.7 0.46 14 510 5755 -5.3 -42.3 4 37.0 -12.5 171 10 324.7 324.8 290.4 325.4 0.18 15 500 5910 -5.9 -45.9 3 40.0 -13.0 175 10 325.8 325.9 290.7 326.3 0.13 16 460 6562 -8.7 -53.7 1 45.0 -15.3 114 11 330.2 330.2 291.8 330.4 0.06 17 400 7630 -17.5 -56.5 2 39.0 -21.8 110 9 332.2 332.3 292.4 332.4 0.05 18 349 8631 -25.7 -59.7 3 34.0 -28.4 167 13 334.4 334.4 292.9 334.5 0.04 19 301 9687 -32.1 -63.1 3 31.0 -34.0 233 25 339.8 339.8 294.3 339.9 0.03 20 300 9710 -32.3 -63.3 3 31.0 -34.1 235 25 339.9 339.9 294.3 340.0 0.03 21 288 9997 -33.7 -64.7 3 31.0 -35.4 239 24 341.8 341.8 294.8 341.9 0.02 22 250 10970 -42.1 -66.1 6 24.0 -42.9 235 27 343.5 343.5 295.2 343.6 0.02 23 206 12250 -52.5 -71.5 8 19.0 -52.8 245 30 346.7 346.7 295.9 346.7 0.01 24 200 12440 -53.9 -71.9 9 18.0 -54.2 240 32 347.4 347.4 296.1 347.5 0.01 25 175 13285 -60.9 -73.9 16 13.0 -61.0 238 34 349.4 349.4 296.5 349.5 0.01 26 150 14230 -67.5 -77.5 23 10.0 -67.5 245 37 353.8 353.8 297.4 353.8 0.01 27 140 14642 -70.1 -80.1 22 10.0 -70.1 253 35 356.3 356.3 298.0 356.3 0.00 28 129 15127 -71.3 -83.3 15 12.0 -71.3 243 28 362.6 362.6 299.2 362.6 0.00 29 100 16600 -79.3 -86.3 31 7.0 -79.3 215 12 374.5 374.5 301.4 374.5 0.00 30 88 17334 -73.7 -86.7 12 13.0 -73.7 256 3 399.7 399.7 305.2 399.7 0.00 31 81 17813 -76.7 -87.7 16 11.0 -76.7 221 8 403.1 403.1 305.6 403.1 0.00 32 70 18660 -72.5 -89.5 6 17.0 -72.6 170 12 429.3 429.3 308.7 429.3 0.00 33 59 19672 -68.1 -90.1 3 22.0 -68.3 125 6 460.7 460.7 311.8 460.7 0.00 34 56 19983 -69.9 -89.9 4 20.0 -70.1 111 5 463.5 463.5 312.1 463.5 0.00 35 50 20660 -66.9 -89.9 3 23.0 -67.1 120 25 485.8 485.8 313.9 485.8 0.00 36 40 22025 -61.1 -89.1 1 28.0 -61.7 76 17 532.4 532.4 317.1 532.4 0.00 37 39 22182 -62.1 -89.1 2 27.0 -62.7 86 17 533.8 533.8 317.2 533.8 0.00 38 31 23614 -57.9 -87.9 1 30.0 -59.0 58 24 581.3 581.3 319.8 581.4 0.01 39 30 23820 -58.5 -87.5 1 29.0 -59.6 130 21 585.2 585.2 319.9 585.2 0.01 40 29 24034 -58.7 -87.7 1 29.0 -59.8 134 23 590.3 590.3 320.2 590.3 0.01 41 24 25231 -57.1 -87.1 1 30.0 -58.6 112 29 627.8 627.8 321.8 627.8 0.01 42 20 26400 -52.3 -85.3 1 33.0 -55.1 95 28 676.1 676.1 323.6 676.2 0.01 43 19 26732 -51.5 -84.5 1 33.0 -54.6 112 29 688.6 688.6 324.1 688.7 0.02 44 18 27086 -47.9 -82.9 1 35.0 -52.4 102 29 710.7 710.7 324.8 710.8 0.02 45 16 27864 -47.5 -82.5 1 35.0 -52.4 84 20 736.3 736.3 325.6 736.5 0.03 46 15 28290 -47.9 -82.9 1 35.0 -52.9 74 15 748.7 748.7 325.9 748.9 0.03 TRP 100 16600 -79.3 -86.3 31 7.0 -79.3 215 12 374.5 374.5 301.4 374.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5747.00 m Freezing level: 566.86 mb = 4974.98 m = 16321.92 ft Wetbulb zero: 732.78 mb = 2813.60 m = 9230.86 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 34.08 % Est. max temperature: 30.00 C = 86.00 F Sfc-Lift cond lev (LCL): 932.36 mb = 773.00 m = 2536.05 ft T: 20.23 C 700-500 lapse rate: 5.71 C/km ThetaE index: 17.51 C Layer 752.0- 700.0 mb Conv cond level (CCL): 848.94 mb = 1577.54 m = 5175.61 ft Mean mixing ratio: 12.98 g/kg Conv temperature: 30.68 C = 87.22 F Cap Strength: 5.15 C Lifted Index: 2.63 C Risk: None Lifted Index @300 mb: 4.30 C Lifted Index @700 mb: 3.25 C Showalter Index: 2.93 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 18.90 C K Index: 1.30 Risk: None Sweat Index: 170.00 Risk: None Energy Index: -1.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.09 J/kg Max Up Vert Vel: 4.02 m/s Conv Inhibition (B-): 31746.61 J/kg Cap Strength: 5.14 C Lift Cond Lev (LCL): 901.54 mb = 1062.30 m = 3485.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 172 at 6 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 1018 18 170 6 -1.0 5.9 | 107 0 -0.2 0.1 1 1000 163 115 14 -12.7 5.9 | 90 12 -11.9 0.1 2 984 305 115 11 -10.0 4.6 | 83 9 -9.1 -1.2 3 950 610 85 2 -2.0 -0.2 | 11 6 -1.2 -6.0 4 925 842 275 4 4.0 -0.3 | 322 8 4.8 -6.2 5 917 914 280 4 3.9 -0.7 | 324 8 4.8 -6.5 6 854 1524 125 2 -1.6 1.1 | 10 5 -0.8 -4.7 7 850 1567 125 2 -1.6 1.1 | 10 5 -0.8 -4.7 8 794 2134 180 7 0.0 7.0 | 216 1 0.8 1.2 9 739 2743 140 10 -6.4 7.7 | 108 6 -5.6 1.8 10 712 3048 120 8 -6.9 4.0 | 73 6 -6.1 -1.8 11 700 3195 120 8 -6.9 4.0 | 73 6 -6.1 -1.8 12 636 3962 135 10 -7.1 7.1 | 101 6 -6.2 1.2 13 613 4267 160 6 -2.1 5.6 | 80 1 -1.2 -0.2 14 590 4572 135 13 -9.2 9.2 | 112 9 -8.4 3.3 15 568 4877 125 10 -8.2 5.7 | 89 7 -7.4 -0.1 16 547 5182 125 10 -8.2 5.7 | 89 7 -7.4 -0.1 17 527 5486 165 10 -2.6 9.7 | 155 4 -1.8 3.8 18 500 5910 175 10 -0.9 10.0 | 179 4 -0.0 4.1 19 488 6096 175 10 -0.9 10.0 | 179 4 -0.0 4.1 20 469 6401 115 10 -9.1 4.2 | 79 8 -8.2 -1.6 21 433 7010 110 16 -15.0 5.5 | 88 14 -14.2 -0.4 22 417 7315 90 11 -11.0 0.0 | 60 12 -10.2 -5.8 23 401 7620 110 9 -8.5 3.1 | 70 8 -7.6 -2.8 24 400 7630 110 9 -8.5 3.1 | 70 8 -7.6 -2.8 25 368 8230 170 10 -1.7 9.8 | 167 4 -0.9 4.0 26 338 8839 165 15 -3.9 14.5 | 161 9 -3.0 8.6 27 300 9710 235 25 20.5 14.3 | 248 23 21.3 8.5 28 298 9754 240 23 19.9 11.5 | 255 22 20.8 5.7 29 250 10970 235 27 22.1 15.5 | 247 25 23.0 9.6 30 250 10973 235 27 22.1 15.5 | 247 25 23.0 9.6 31 218 11887 255 27 26.1 7.0 | 268 27 26.9 1.1 32 200 12440 240 32 27.7 16.0 | 250 30 28.5 10.2 33 189 12802 235 33 27.0 18.9 | 245 31 27.9 13.1 34 150 14230 245 37 33.5 15.6 | 254 36 34.4 9.8 35 148 14326 250 39 36.6 13.3 | 259 38 37.5 7.5 36 133 14935 255 31 29.9 8.0 | 266 31 30.8 2.2 37 126 15240 235 26 21.3 14.9 | 248 24 22.1 9.1 38 120 15545 250 15 14.1 5.1 | 273 15 14.9 -0.7 39 114 15850 265 21 20.9 1.8 | 280 22 21.8 -4.0 40 100 16600 215 12 6.9 9.8 | 243 9 7.7 4.0 41 97 16764 215 12 6.9 9.8 | 243 9 7.7 4.0 42 92 17069 185 11 1.0 11.0 | 199 5 1.8 5.1 43 87 17374 265 2 2.0 0.2 | 333 6 2.8 -5.7 44 79 17983 205 10 4.2 9.1 | 238 6 5.1 3.2 45 75 18288 175 11 -1.0 11.0 | 179 5 -0.1 5.1 46 71 18593 205 10 4.2 9.1 | 238 6 5.1 3.2 47 70 18660 170 12 -2.1 11.8 | 168 6 -1.2 6.0 48 55 20117 105 4 -3.9 1.0 | 32 6 -3.0 -4.8 49 52 20422 125 15 -12.3 8.6 | 104 12 -11.5 2.8 50 50 20660 120 25 -21.7 12.5 | 108 22 -20.8 6.7 51 47 21031 115 29 -26.3 12.3 | 104 26 -25.4 6.4 52 43 21641 85 18 -17.9 -1.6 | 67 19 -17.1 -7.4 53 41 21946 70 17 -16.0 -5.8 | 52 19 -15.1 -11.7 54 39 22250 90 17 -17.0 0.0 | 70 17 -16.2 -5.8 55 37 22555 75 19 -18.4 -4.9 | 58 21 -17.5 -10.8 56 33 23165 95 14 -13.9 1.2 | 71 14 -13.1 -4.6 57 32 23470 60 26 -22.5 -13.0 | 49 29 -21.7 -18.8 58 30 23774 55 21 -17.2 -12.0 | 42 24 -16.4 -17.9 59 30 23820 130 21 -16.1 13.5 | 117 17 -15.3 7.7 60 27 24384 140 27 -17.4 20.7 | 132 22 -16.5 14.8 61 26 24689 120 30 -26.0 15.0 | 110 27 -25.1 9.2 62 20 26400 95 28 -27.9 2.4 | 83 27 -27.1 -3.4 63 19 26518 115 29 -26.3 12.3 | 104 26 -25.4 6.4 64 18 26822 100 29 -28.6 5.0 | 88 28 -27.7 -0.8 65 15 27432 75 15 -14.5 -3.9 | 55 17 -13.7 -9.7 66 14 27737 50 17 -13.0 -10.9 | 36 21 -12.2 -16.8 67 12 28346 65 4 -3.6 -1.7 | 20 8 -2.8 -7.5 68 11 28651 55 5 -4.1 -2.9 | 21 9 -3.3 -8.7 Wind Parameters Mean winds (0-6000m): 141.9 at 7.9 knts Storm direction: 171.9 at 5.9 knts Shear (0-3000m) pos: 1.7 neg: 2.8 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): -30.9 deg Storm rel helicity (0-3000m) pos: 5.0 neg: -51.3 tot: -46.3 m^2/s^2 ave: -15.4 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 9.7 stream: -3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.49 Bulk Shear: 2.32 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 ------------------------------------------------------------------------------- 500 117 10 80 8| 0.0 6.9 6.9| 0.0 -22.0 -22.0 -43.9 -0.51| 20.9-10.6 1000 122 7 64 5| 4.2 3.4 7.7| 0.0 -42.4 -42.4 -42.4 -0.62| 17.0-10.6 1500 126 5 52 4| 2.8 3.5 6.4| 3.3 -42.5 -39.2 -26.1 -0.44| 13.5 -5.9 2000 136 5 49 3| 2.6 2.7 5.3| 4.9 -42.5 -37.6 -18.8 -0.33| 11.5 -3.8 2500 150 5 60 2| 2.1 2.4 4.5| 5.0 -44.2 -39.1 -15.7 -0.32| 10.4 -3.3 3000 145 6 73 3| 1.7 2.8 4.5| 5.0 -51.3 -46.3 -15.4 -0.37| 9.7 -3.6 4000 138 7 79 4| 1.6 2.1 3.7| 10.5 -51.9 -41.5 -10.4 -0.30| 7.8 -2.3 5000 138 7 85 4| 1.3 1.9 3.2| 11.2 -60.0 -48.8 -9.8 -0.28| 7.7 -2.2 6000 142 8 95 4| 1.8 1.6 3.4| 21.9 -60.0 -38.1 -6.4 -0.16| 7.1 -1.1 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251013.11.gif