UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120311.upa.cvt Date: 1100Z 3 DEC 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 3 DEC 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 1015 18 25.0 21.6 81 3.4 22.6 120 4 296.9 299.8 295.2 343.7 16.21 1 1003 110 25.4 21.5 79 3.9 22.6 140 4 298.3 301.3 295.7 345.7 16.30 2 1000 133 25.2 21.4 79 3.8 22.5 145 4 298.4 301.3 295.7 345.6 16.25 3 929 783 21.8 14.8 64 7.0 17.1 193 7 301.2 303.3 293.0 335.0 11.47 4 925 821 21.6 14.6 64 7.0 17.0 195 7 301.4 303.5 293.0 334.9 11.37 5 850 1549 16.6 14.3 86 2.3 15.1 165 3 303.5 305.8 294.2 339.6 12.15 6 808 1978 13.2 12.9 98 0.3 13.0 238 4 304.4 306.5 294.1 339.1 11.65 7 795 2115 13.4 10.1 80 3.3 11.3 262 4 306.0 307.8 293.2 335.5 9.81 8 791 2157 14.8 0.8 38 14.0 7.2 262 4 307.9 308.9 289.9 323.7 5.13 9 777 2308 15.4 -1.6 31 17.0 6.5 245 4 310.1 311.0 289.9 323.8 4.38 10 723 2916 12.8 -19.2 9 32.0 0.9 175 4 313.7 314.0 288.0 317.6 1.16 11 700 3187 11.2 -13.8 16 25.0 0.9 140 5 314.9 315.2 289.1 321.1 1.88 12 696 3235 10.6 -8.4 25 19.0 1.9 141 6 314.7 315.3 290.0 324.2 2.91 13 691 3295 11.8 -33.2 3 45.0 -1.0 143 7 316.7 316.8 288.1 317.9 0.34 14 681 3417 11.8 -24.2 6 36.0 -0.5 147 8 318.0 318.2 289.0 320.8 0.79 15 592 4572 4.0 -21.0 14 25.0 -4.7 177 8 322.0 322.2 290.6 326.2 1.21 16 519 5633 -0.5 -33.5 6 33.0 -9.1 242 7 328.9 329.0 291.9 330.5 0.44 17 500 5930 -2.7 -26.7 14 24.0 -9.9 260 7 329.7 329.9 292.5 332.9 0.86 18 442 6889 -10.9 -24.9 31 14.0 -14.9 229 9 331.2 331.5 293.2 335.4 1.15 19 430 7099 -11.3 -38.3 9 27.0 -16.7 222 10 333.3 333.4 292.9 334.6 0.33 20 414 7389 -12.1 -40.1 8 28.0 -17.5 213 10 335.9 336.0 293.6 337.0 0.28 21 400 7650 -14.5 -38.5 11 24.0 -19.1 210 10 336.1 336.2 293.7 337.5 0.34 22 323 9232 -27.9 -39.9 31 12.0 -29.6 248 8 338.8 338.9 294.4 340.3 0.37 23 300 9760 -30.9 -48.9 15 18.0 -32.7 260 4 341.8 341.9 294.9 342.4 0.15 24 297 9831 -31.1 -51.1 12 20.0 -32.9 258 4 342.5 342.6 295.0 343.0 0.12 25 250 11020 -41.7 -56.7 18 15.0 -42.5 260 8 344.1 344.1 295.4 344.4 0.07 26 238 11352 -44.7 -58.7 19 14.0 -45.3 259 10 344.4 344.4 295.4 344.7 0.06 27 233 11495 -45.1 -70.1 4 25.0 -45.8 257 11 345.9 345.9 295.7 346.0 0.01 28 200 12500 -53.1 -68.1 15 15.0 -53.4 255 14 348.7 348.7 296.4 348.8 0.02 29 185 12999 -56.7 -65.7 31 9.0 -56.9 227 16 350.7 350.7 296.8 350.8 0.03 30 181 13137 -57.7 -72.7 13 15.0 -57.9 220 16 351.3 351.3 296.9 351.3 0.01 31 173 13421 -60.1 -66.1 45 6.0 -60.2 217 18 351.9 351.9 297.1 352.0 0.03 32 166 13678 -61.9 -67.9 45 6.0 -62.0 215 20 353.1 353.1 297.3 353.2 0.02 33 150 14300 -65.7 -74.7 27 9.0 -65.8 210 24 356.9 356.9 298.1 356.9 0.01 34 143 14589 -66.9 -79.9 14 13.0 -67.0 210 24 359.7 359.7 298.7 359.7 0.00 35 102 16549 -81.9 -88.9 29 7.0 -81.9 115 9 367.4 367.4 300.1 367.4 0.00 36 100 16660 -81.9 -88.9 29 7.0 -81.9 125 7 369.5 369.5 300.5 369.5 0.00 37 80 17892 -86.9 -91.1 46 4.2 -86.9 90 4 383.5 383.5 302.8 383.5 0.00 38 72 18471 -83.5 -89.5 34 6.0 -83.5 121 17 402.5 402.5 305.5 402.5 0.00 39 71 18549 -78.7 -87.7 22 9.0 -78.7 117 20 414.3 414.3 307.0 414.3 0.00 40 70 18630 -78.7 -87.7 22 9.0 -78.7 85 26 416.0 416.0 307.2 416.0 0.00 41 63 19230 -76.5 -88.5 13 12.0 -76.6 78 17 433.6 433.6 309.2 433.6 0.00 42 50 20590 -66.5 -90.5 2 24.0 -66.8 105 27 486.8 486.8 314.0 486.8 0.00 43 48 20837 -65.1 -90.1 2 25.0 -65.4 98 30 495.8 495.8 314.7 495.8 0.00 44 35 22780 -59.9 -88.9 1 29.0 -60.7 93 23 556.3 556.3 318.5 556.3 0.00 45 30 23750 -55.9 -87.9 1 32.0 -57.3 105 32 592.2 592.2 320.3 592.3 0.01 46 28 24191 -54.7 -86.7 1 32.0 -56.4 102 32 607.4 607.4 320.9 607.4 0.01 47 28 24191 -55.5 -87.5 1 32.0 -57.1 102 32 605.2 605.2 320.9 605.2 0.01 48 20 26350 -53.1 -86.1 1 33.0 -55.8 80 29 673.6 673.6 323.6 673.7 0.01 49 15 28224 -48.3 -84.3 1 36.0 -53.1 91 27 747.4 747.4 325.8 747.5 0.02 50 13 29164 -49.9 -84.9 1 35.0 -54.6 82 23 773.0 773.1 326.5 773.2 0.02 TRP 80 17892 -86.9 -91.1 46 4.2 -86.9 90 4 383.5 383.5 302.8 383.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 527.11 mb = 5515.03 m = 18093.70 ft Wetbulb zero: 692.77 mb = 3273.62 m = 10740.10 ft Precipitable water: 1.33 inches Sfc-500 mean rel hum: 35.95 % Est. max temperature: 31.24 C = 88.24 F Sfc-Lift cond lev (LCL): 966.13 mb = 437.19 m = 1434.32 ft T: 23.61 C 700-500 lapse rate: 5.07 C/km ThetaE index: 15.87 C Layer 808.0- 777.0 mb Conv cond level (CCL): 845.24 mb = 1596.52 m = 5237.86 ft Mean mixing ratio: 13.85 g/kg Conv temperature: 31.77 C = 89.19 F Cap Strength: 5.16 C Lifted Index: 3.96 C Risk: None Lifted Index @300 mb: 3.01 C Lifted Index @700 mb: 3.45 C Showalter Index: 4.25 C Risk: None Total Totals Index: 36.30 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 17.00 C K Index: 8.60 Risk: None Sweat Index: 184.60 Risk: None Energy Index: -1.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.59 J/kg Max Up Vert Vel: 3.90 m/s Conv Inhibition (B-): 40434.98 J/kg Cap Strength: 4.99 C Lift Cond Lev (LCL): 893.91 mb = 1115.37 m = 3659.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 213 at 5 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 1015 18 120 4 -3.5 2.0 | 72 6 -6.1 -2.0 1 1000 133 145 4 -2.3 3.3 | 81 5 -4.9 -0.8 2 981 305 155 7 -3.0 6.3 | 112 6 -5.6 2.3 3 947 610 185 8 0.7 8.0 | 153 4 -2.0 3.9 4 925 821 195 7 1.8 6.8 | 163 3 -0.8 2.7 5 915 914 205 7 3.0 6.3 | 188 2 0.3 2.3 6 852 1524 170 3 -0.5 3.0 | 71 3 -3.2 -1.1 7 850 1549 165 3 -0.8 2.9 | 71 4 -3.4 -1.1 8 793 2134 265 4 4.0 0.3 | 340 4 1.3 -3.7 9 712 3048 160 4 -1.4 3.8 | 86 4 -4.0 -0.3 10 700 3187 140 5 -3.2 3.8 | 88 6 -5.9 -0.2 11 661 3658 155 12 -5.1 10.9 | 131 10 -7.7 6.8 12 613 4267 160 8 -2.7 7.5 | 123 6 -5.4 3.5 13 500 5930 260 7 6.9 1.2 | 304 5 4.2 -2.8 14 489 6096 255 7 6.8 1.8 | 299 5 4.1 -2.2 15 402 7620 205 11 4.6 10.0 | 199 6 2.0 5.9 16 400 7650 210 10 5.0 8.7 | 207 5 2.3 4.6 17 370 8230 210 13 6.5 11.3 | 208 8 3.8 7.2 18 340 8839 240 11 9.5 5.5 | 258 7 6.9 1.5 19 300 9760 260 4 3.9 0.7 | 339 4 1.3 -3.4 20 263 10668 230 4 3.1 2.6 | 344 2 0.4 -1.5 21 250 11020 260 8 7.9 1.4 | 297 6 5.2 -2.7 22 240 11278 260 10 9.8 1.7 | 288 8 7.2 -2.3 23 210 12192 245 13 11.8 5.5 | 261 9 9.1 1.4 24 200 12497 265 10 10.0 0.9 | 293 8 7.3 -3.2 25 200 12500 255 14 13.5 3.6 | 272 11 10.9 -0.4 26 182 13106 220 16 10.3 12.3 | 223 11 7.6 8.2 27 150 14300 210 24 12.0 20.8 | 209 19 9.3 16.7 28 149 14326 210 26 13.0 22.5 | 209 21 10.3 18.5 29 142 14630 210 24 12.0 20.8 | 209 19 9.3 16.7 30 134 14935 175 14 -1.2 13.9 | 159 11 -3.9 9.9 31 128 15240 180 15 0.0 15.0 | 166 11 -2.7 11.0 32 115 15850 100 12 -11.8 2.1 | 82 15 -14.5 -2.0 33 109 16154 80 14 -13.8 -2.4 | 68 18 -16.4 -6.5 34 100 16660 125 7 -5.7 4.0 | 90 8 -8.4 -0.0 35 98 16764 85 13 -13.0 -1.1 | 72 16 -15.6 -5.2 36 93 17069 155 11 -4.6 10.0 | 129 9 -7.3 5.9 37 88 17374 140 14 -9.0 10.7 | 120 13 -11.7 6.7 38 83 17678 70 12 -11.3 -4.1 | 60 16 -13.9 -8.2 39 80 17892 90 4 -4.0 0.0 | 59 8 -6.7 -4.0 40 79 17983 55 15 -12.3 -8.6 | 50 20 -14.9 -12.6 41 74 18288 130 10 -7.7 6.4 | 103 11 -10.3 2.4 42 70 18593 115 21 -19.0 8.9 | 103 22 -21.7 4.8 43 70 18630 85 26 -25.9 -2.3 | 78 29 -28.6 -6.3 44 67 18898 85 26 -25.9 -2.3 | 78 29 -28.6 -6.3 45 63 19202 75 18 -17.4 -4.7 | 67 22 -20.0 -8.7 46 60 19507 100 13 -12.8 2.3 | 83 16 -15.5 -1.8 47 54 20117 80 16 -15.8 -2.8 | 70 20 -18.4 -6.8 48 51 20422 115 20 -18.1 8.5 | 102 21 -20.8 4.4 49 50 20590 105 27 -26.1 7.0 | 96 29 -28.7 2.9 50 44 21336 85 35 -34.9 -3.1 | 79 38 -37.5 -7.1 51 42 21641 65 33 -29.9 -13.9 | 61 37 -32.6 -18.0 52 35 22860 95 22 -21.9 1.9 | 85 25 -24.6 -2.1 53 33 23165 95 27 -26.9 2.4 | 87 30 -29.6 -1.7 54 31 23470 120 25 -21.7 12.5 | 109 26 -24.3 8.5 55 30 23750 105 32 -30.9 8.3 | 97 34 -33.6 4.2 56 27 24384 100 32 -31.5 5.6 | 93 34 -34.2 1.5 57 26 24689 110 37 -34.8 12.7 | 103 38 -37.4 8.6 58 24 25298 110 34 -31.9 11.6 | 102 35 -34.6 7.6 59 20 26350 80 29 -28.6 -5.0 | 74 33 -31.2 -9.1 60 19 26518 80 33 -32.5 -5.7 | 74 36 -35.2 -9.8 61 14 27737 95 25 -24.9 2.2 | 86 28 -27.6 -1.9 62 13 28042 75 22 -21.3 -5.7 | 68 26 -23.9 -9.7 63 9 29261 80 18 -17.7 -3.1 | 71 22 -20.4 -7.2 Wind Parameters Mean winds (0-6000m): 183.3 at 6.5 knts Storm direction: 213.3 at 4.8 knts Shear (0-3000m) pos: 1.7 neg: 1.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 15.3 deg Storm rel helicity (0-3000m) pos: 12.7 neg: -4.4 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.42 Bulk Shear: 1.18 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 ------------------------------------------------------------------------------- 500 156 6 105 5| 6.6 0.0 6.6| 9.3 0.0 9.3 18.6 0.86| 7.7 6.6 1000 176 7 129 4| 3.5 0.0 3.5| 12.0 -0.5 11.5 11.5 0.67| 6.4 4.3 1500 181 6 126 3| 2.3 1.3 3.7| 12.0 -2.8 9.1 6.1 0.28| 5.7 1.6 2000 184 5 119 3| 2.5 1.0 3.5| 12.0 -4.0 7.9 4.0 0.09| 5.4 0.5 2500 193 5 119 2| 2.0 0.8 2.8| 12.2 -4.3 8.0 3.2 0.09| 5.2 0.5 3000 192 5 113 2| 1.7 1.2 2.9| 12.7 -4.4 8.3 2.8 0.13| 5.0 0.7 4000 175 6 119 4| 1.4 1.5 2.9| 24.6 -5.5 19.1 4.8 0.23| 5.2 1.2 5000 175 6 124 4| 1.8 1.2 3.0| 30.2 -6.5 23.7 4.7 0.28| 4.9 1.4 6000 183 6 136 3| 1.9 1.0 2.9| 35.6 -6.7 28.9 4.8 0.36| 4.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251203.11.gif