UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 1 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 1013 18 28.6 21.6 66 7.0 23.6 280 9 300.6 303.6 296.3 348.3 16.24 1 1000 127 26.4 20.4 70 6.0 22.2 280 8 299.5 302.3 295.3 344.1 15.26 2 988 234 25.4 19.4 69 6.0 21.2 280 6 299.6 302.2 294.8 341.9 14.50 3 925 811 21.4 17.7 79 3.7 18.8 45 4 301.2 303.7 294.8 342.1 13.91 4 865 1389 17.0 15.4 90 1.6 16.0 32 5 302.4 304.8 294.4 340.4 12.83 5 850 1539 16.4 13.3 82 3.1 14.4 30 5 303.3 305.4 293.6 337.1 11.37 6 827 1772 14.4 12.5 88 1.9 13.2 32 5 303.6 305.7 293.4 336.6 11.08 7 810 1948 16.4 3.4 42 13.0 9.0 33 6 307.5 308.7 290.6 326.0 6.04 8 789 2171 15.8 4.8 48 11.0 9.4 35 6 309.2 310.5 291.8 330.3 6.85 9 730 2829 14.4 -14.6 12 29.0 2.4 35 6 314.6 315.0 288.8 320.2 1.69 10 700 3182 12.0 -7.0 26 19.0 2.9 35 6 315.8 316.4 290.6 326.2 3.23 11 649 3809 6.8 -6.2 39 13.0 0.5 146 5 316.8 317.5 291.4 328.8 3.71 12 640 3924 6.8 -21.2 11 28.0 -3.0 159 8 318.1 318.3 289.3 321.8 1.10 13 633 4014 6.2 -9.8 31 16.0 -0.9 164 10 318.4 318.9 291.1 327.8 2.87 14 573 4827 3.4 -35.6 4 39.0 -6.6 143 11 324.3 324.4 290.4 325.5 0.32 15 569 4884 3.6 -22.4 13 26.0 -5.3 136 11 325.2 325.4 291.5 329.1 1.11 16 506 5826 -2.9 -17.9 30 15.0 -8.4 166 13 328.4 328.8 293.0 334.8 1.85 17 500 5920 -3.5 -23.5 20 20.0 -9.9 170 12 328.8 329.0 292.5 332.9 1.15 18 478 6273 -5.1 -37.1 6 32.0 -12.4 174 16 331.1 331.1 292.3 332.3 0.33 19 460 6572 -6.9 -21.9 29 15.0 -11.8 183 16 332.5 332.8 293.7 337.6 1.44 20 400 7640 -15.1 -29.1 29 14.0 -18.6 165 10 335.4 335.5 294.0 338.6 0.86 21 386 7909 -16.1 -36.1 16 20.0 -20.1 143 7 337.5 337.6 294.1 339.2 0.45 22 364 8348 -19.7 -42.7 11 23.0 -23.3 107 6 338.4 338.4 294.1 339.4 0.24 23 300 9750 -32.1 -40.1 45 8.0 -33.1 160 21 340.1 340.2 294.7 341.7 0.39 24 295 9868 -33.3 -40.3 49 7.0 -34.1 156 23 340.1 340.2 294.7 341.6 0.39 25 288 10037 -34.3 -48.3 23 14.0 -35.5 151 27 341.0 341.0 294.7 341.7 0.17 26 277 10308 -36.5 -46.5 35 10.0 -37.4 155 30 341.6 341.7 294.9 342.5 0.21 27 250 11010 -41.9 -56.9 18 15.0 -42.6 170 31 343.8 343.8 295.3 344.1 0.07 28 235 11427 -43.5 -71.5 3 28.0 -44.3 168 26 347.5 347.5 296.1 347.5 0.01 29 200 12490 -52.1 -70.1 10 18.0 -52.5 190 22 350.3 350.3 296.7 350.3 0.02 30 163 13789 -61.5 -79.5 7 18.0 -61.6 167 31 355.6 355.6 297.8 355.6 0.00 31 150 14300 -66.1 -77.1 20 11.0 -66.2 165 35 356.2 356.2 298.0 356.2 0.01 32 146 14463 -67.9 -74.9 36 7.0 -67.9 165 35 355.9 355.9 297.9 355.9 0.01 33 140 14714 -69.7 -80.7 19 11.0 -69.8 165 34 357.0 357.0 298.1 357.0 0.00 34 135 14930 -71.9 -76.8 48 4.9 -71.9 165 34 356.8 356.8 298.1 356.9 0.01 35 124 15428 -74.1 -84.1 20 10.0 -74.1 163 34 361.6 361.6 299.0 361.6 0.00 36 115 15864 -77.3 -84.3 32 7.0 -77.3 158 36 363.5 363.6 299.4 363.6 0.00 37 105 16384 -79.1 -90.1 15 11.0 -79.1 144 36 369.7 369.7 300.5 369.7 0.00 38 100 16660 -80.9 -89.9 21 9.0 -80.9 130 33 371.4 371.4 300.8 371.4 0.00 39 82 17755 -86.9 -89.9 58 3.0 -86.9 170 13 380.8 380.8 302.4 380.8 0.00 40 70 18630 -80.5 -87.5 30 7.0 -80.5 130 11 412.2 412.2 306.8 412.2 0.00 41 58 19707 -74.7 -89.7 8 15.0 -74.7 121 26 448.0 448.0 310.7 448.0 0.00 42 50 20590 -65.5 -90.5 2 25.0 -65.8 80 36 489.1 489.1 314.1 489.1 0.00 43 48 20841 -63.5 -90.5 1 27.0 -63.9 78 35 499.6 499.6 314.9 499.7 0.00 44 46 21102 -65.7 -90.7 2 25.0 -66.0 74 33 500.5 500.5 315.0 500.5 0.00 45 34 22982 -57.3 -87.3 1 30.0 -58.4 76 33 567.7 567.7 319.0 567.8 0.01 46 30 23770 -60.5 -89.5 1 29.0 -61.4 75 33 579.7 579.7 319.6 579.7 0.00 47 20 26330 -53.7 -86.7 1 33.0 -56.2 100 44 671.8 671.8 323.5 671.9 0.01 48 17 27386 -48.9 -83.9 1 35.0 -53.2 94 43 719.2 719.2 325.0 719.3 0.02 49 15 28206 -50.1 -85.1 1 35.0 -54.3 80 37 741.4 741.4 325.7 741.5 0.02 50 12 29682 -44.7 -83.7 1 39.0 -51.8 80 32 809.4 809.4 327.5 809.6 0.03 TRP 82 17755 -86.9 -89.9 58 3.0 -86.9 170 13 380.8 380.8 302.4 380.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 534.11 mb = 5405.35 m = 17733.86 ft Wetbulb zero: 647.60 mb = 3827.21 m = 12556.32 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 41.71 % Est. max temperature: 30.52 C = 86.94 F Sfc-Lift cond lev (LCL): 915.36 mb = 901.39 m = 2957.27 ft T: 20.71 C 700-500 lapse rate: 5.66 C/km ThetaE index: 16.05 C Layer 865.0- 789.0 mb Conv cond level (CCL): 868.75 mb = 1352.13 m = 4436.08 ft Mean mixing ratio: 14.42 g/kg Conv temperature: 30.33 C = 86.60 F Cap Strength: 4.24 C Lifted Index: 2.22 C Risk: None Lifted Index @300 mb: 0.40 C Lifted Index @700 mb: 3.48 C Showalter Index: 4.51 C Risk: None Total Totals Index: 36.70 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 16.80 C K Index: 14.20 Risk: None Sweat Index: 181.60 Risk: None Energy Index: -0.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.09 J/kg Max Up Vert Vel: 2.86 m/s Conv Inhibition (B-): 22.96 J/kg Cap Strength: 4.17 C Lift Cond Lev (LCL): 894.22 mb = 1102.87 m = 3618.31 ft Lev Free Conv (LFC): 829.22 mb = 1748.84 m = 5737.61 ft Equ Level (EL): 819.22 mb = 1851.72 m = 6075.11 ft B at Equ Level: 1.31 J/kg Max Parcel Lev (MPL): 809.22 mb = 1955.86 m = 6416.79 ft Wind level data Storm motion: 159 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 1013 18 280 9 8.9 -1.6 | 301 13 10.7 -6.4 1 1000 127 280 8 7.9 -1.4 | 303 12 9.7 -6.3 2 980 305 280 5 4.9 -0.9 | 310 9 6.8 -5.7 3 946 610 330 2 1.0 -1.7 | 337 7 2.9 -6.6 4 925 811 45 4 -2.8 -2.8 | 7 8 -1.0 -7.7 5 914 914 55 4 -3.3 -2.3 | 11 7 -1.4 -7.2 6 851 1524 25 5 -2.1 -4.5 | 1 9 -0.2 -9.4 7 850 1539 30 5 -2.5 -4.3 | 4 9 -0.6 -9.2 8 792 2134 35 6 -3.4 -4.9 | 9 10 -1.6 -9.8 9 700 3182 35 6 -3.4 -4.9 | 9 10 -1.6 -9.8 10 660 3658 130 1 -0.8 0.6 | 345 4 1.1 -4.2 11 636 3962 165 10 -2.6 9.7 | 171 5 -0.7 4.8 12 613 4267 155 8 -3.4 7.3 | 148 3 -1.5 2.4 13 590 4572 170 11 -1.9 10.8 | 180 6 -0.0 6.0 14 568 4877 135 11 -7.8 7.8 | 116 7 -5.9 2.9 15 547 5182 170 10 -1.7 9.8 | 182 5 0.1 5.0 16 527 5486 180 10 0.0 10.0 | 200 5 1.9 5.1 17 508 5791 165 13 -3.4 12.6 | 169 8 -1.5 7.7 18 500 5920 170 12 -2.1 11.8 | 178 7 -0.2 6.9 19 470 6401 175 17 -1.5 16.9 | 182 12 0.4 12.1 20 434 7010 205 15 6.3 13.6 | 223 12 8.2 8.7 21 417 7315 210 12 6.0 10.4 | 235 10 7.9 5.5 22 400 7640 165 10 -2.6 9.7 | 171 5 -0.7 4.8 23 369 8230 115 4 -3.6 1.7 | 29 4 -1.8 -3.2 24 354 8534 90 10 -10.0 0.0 | 59 9 -8.1 -4.9 25 340 8839 90 13 -13.0 0.0 | 66 12 -11.1 -4.9 26 313 9449 150 17 -8.5 14.7 | 146 12 -6.6 9.8 27 300 9750 160 21 -7.2 19.7 | 160 16 -5.3 14.9 28 300 9754 160 20 -6.8 18.8 | 160 15 -5.0 13.9 29 287 10058 150 28 -14.0 24.2 | 148 23 -12.1 19.4 30 251 10973 170 36 -6.3 35.5 | 172 31 -4.4 30.6 31 250 11010 170 31 -5.4 30.5 | 172 26 -3.5 25.7 32 219 11887 165 20 -5.2 19.3 | 167 15 -3.3 14.4 33 209 12192 180 18 0.0 18.0 | 188 13 1.9 13.1 34 200 12490 190 22 3.8 21.7 | 199 18 5.7 16.8 35 200 12497 190 21 3.6 20.7 | 199 17 5.5 15.8 36 181 13106 170 26 -4.5 25.6 | 173 21 -2.6 20.7 37 150 14300 165 35 -9.1 33.8 | 166 30 -7.2 28.9 38 128 15240 165 33 -8.5 31.9 | 166 28 -6.7 27.0 39 109 16154 155 38 -16.1 34.4 | 154 33 -14.2 29.6 40 100 16660 130 33 -25.3 21.2 | 125 29 -23.4 16.3 41 93 17069 130 33 -25.3 21.2 | 125 29 -23.4 16.3 42 83 17678 140 11 -7.1 8.4 | 124 6 -5.2 3.5 43 82 17755 170 13 -2.3 12.8 | 177 8 -0.4 7.9 44 79 17983 170 12 -2.1 11.8 | 178 7 -0.2 6.9 45 70 18593 130 27 -20.7 17.4 | 124 23 -18.8 12.5 46 70 18630 130 11 -8.4 7.1 | 108 7 -6.6 2.2 47 67 18898 110 16 -15.0 5.5 | 93 13 -13.2 0.6 48 63 19202 120 20 -17.3 10.0 | 108 16 -15.4 5.1 49 60 19507 135 22 -15.6 15.6 | 128 17 -13.7 10.7 50 57 19812 115 27 -24.5 11.4 | 106 24 -22.6 6.5 51 51 20422 95 38 -37.9 3.3 | 88 36 -36.0 -1.6 52 50 20590 80 36 -35.5 -6.3 | 72 35 -33.6 -11.1 53 49 20726 80 36 -35.5 -6.3 | 72 35 -33.6 -11.1 54 44 21336 70 31 -29.1 -10.6 | 60 31 -27.3 -15.5 55 42 21641 85 39 -38.9 -3.4 | 77 38 -37.0 -8.3 56 35 22860 85 31 -30.9 -2.7 | 75 30 -29.0 -7.6 57 33 23165 65 36 -32.6 -15.2 | 57 37 -30.8 -20.1 58 30 23770 75 33 -31.9 -8.5 | 66 33 -30.0 -13.4 59 30 23774 95 34 -33.9 3.0 | 87 32 -32.0 -1.9 60 29 24079 75 31 -29.9 -8.0 | 65 31 -28.1 -12.9 61 26 24689 95 24 -23.9 2.1 | 83 22 -22.0 -2.8 62 25 24994 110 26 -24.4 8.9 | 100 23 -22.6 4.0 63 22 25603 95 31 -30.9 2.7 | 86 29 -29.0 -2.2 64 20 26330 100 44 -43.3 7.6 | 94 42 -41.5 2.8 65 19 26518 105 41 -39.6 10.6 | 99 38 -37.7 5.7 66 16 27127 90 44 -44.0 0.0 | 83 42 -42.1 -4.9 67 15 27432 80 37 -36.4 -6.4 | 72 36 -34.6 -11.3 68 8 29870 80 22 -21.7 -3.8 | 66 22 -19.8 -8.7 Wind Parameters Mean winds (0-6000m): 129.0 at 7.0 knts Storm direction: 159.0 at 5.2 knts Shear (0-3000m) pos: 2.3 neg: 0.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 68.1 deg Storm rel helicity (0-3000m) pos: 25.8 neg: -3.1 tot: 22.7 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 20.76 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 ------------------------------------------------------------------------------- 500 283 6 309 10| 7.0 0.0 7.0| 11.6 0.0 11.6 23.2 0.67| 7.3 4.9 1000 309 5 325 9| 6.2 0.0 6.2| 22.7 -0.3 22.4 22.4 0.75| 6.9 5.2 1500 347 5 343 10| 4.2 0.7 4.9| 22.7 -3.1 19.5 13.0 0.56| 5.4 3.0 2000 6 5 352 10| 3.4 0.5 3.9| 25.4 -3.1 22.2 11.1 0.59| 4.3 2.5 2500 16 5 357 10| 2.8 0.4 3.2| 25.8 -3.1 22.7 9.1 0.59| 3.5 2.1 3000 21 5 360 10| 2.3 0.4 2.7| 25.8 -3.1 22.7 7.6 0.59| 2.9 1.7 4000 32 5 5 9| 2.3 0.3 2.6| 31.5 -5.7 25.8 6.5 0.47| 4.4 2.1 5000 84 6 37 7| 1.9 0.3 2.2| 36.4 -14.9 21.5 4.3 0.29| 4.8 1.4 6000 129 7 82 4| 1.4 0.3 1.7| 44.6 -20.0 24.7 4.1 0.29| 4.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251201.23.gif