UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120211.upa.cvt Date: 1100Z 2 DEC 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 2 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 25.4 21.8 80 3.6 22.8 150 3 297.3 300.3 295.4 344.8 16.41 1 1003 118 26.0 21.0 74 5.0 22.5 90 4 298.9 301.8 295.5 344.9 15.80 2 1000 143 26.0 21.0 74 5.0 22.5 75 4 299.1 302.0 295.6 345.4 15.85 3 925 827 21.0 17.0 78 4.0 18.3 0 0 300.8 303.2 294.3 339.8 13.29 4 893 1131 18.8 12.8 68 6.0 14.9 111 2 301.6 303.5 292.4 332.4 10.46 5 871 1345 17.2 16.3 94 0.9 16.6 97 3 302.0 304.5 294.8 341.9 13.51 6 850 1554 16.4 14.9 91 1.5 15.4 85 3 303.3 305.7 294.5 340.8 12.64 7 794 2132 13.4 12.7 96 0.7 13.0 331 4 306.1 308.3 294.6 341.3 11.71 8 777 2314 12.2 10.5 89 1.7 11.1 310 4 306.7 308.6 293.8 337.8 10.32 9 754 2567 14.2 1.2 41 13.0 7.1 281 4 311.5 312.6 291.4 328.8 5.54 10 724 2910 13.6 -8.4 21 22.0 3.4 242 3 314.5 315.0 289.9 323.6 2.80 11 700 3194 11.8 -7.2 26 19.0 2.8 210 3 315.6 316.2 290.5 325.9 3.18 12 653 3769 6.8 -6.2 39 13.0 0.6 173 6 316.2 316.9 291.2 328.1 3.68 13 632 4037 6.0 -12.0 26 18.0 -1.6 156 7 318.3 318.8 290.6 326.3 2.41 14 627 4102 7.0 -31.0 5 38.0 -3.9 152 7 320.2 320.3 289.3 321.8 0.46 15 580 4738 4.4 -11.6 30 16.0 -2.6 145 7 324.3 324.9 292.7 333.5 2.71 16 503 5883 -2.3 -33.3 7 31.0 -10.3 159 3 329.7 329.8 292.1 331.4 0.46 17 500 5930 -2.7 -28.7 11 26.0 -10.1 160 3 329.7 329.9 292.3 332.4 0.72 18 495 6010 -3.3 -34.3 7 31.0 -11.0 163 3 330.0 330.0 292.2 331.6 0.42 19 410 7472 -13.7 -27.7 30 14.0 -17.4 227 6 334.8 335.0 293.9 338.3 0.96 20 402 7622 -13.3 -35.3 14 22.0 -18.1 233 6 337.2 337.3 294.1 339.0 0.47 21 400 7660 -13.5 -35.5 14 22.0 -18.2 235 6 337.4 337.5 294.1 339.2 0.46 22 300 9770 -31.9 -40.9 41 9.0 -33.0 135 15 340.4 340.5 294.7 341.8 0.36 23 286 10105 -34.9 -42.9 44 8.0 -35.7 133 17 340.8 340.9 294.8 342.0 0.30 24 250 11030 -40.5 -56.5 16 16.0 -41.4 145 27 345.9 345.9 295.8 346.2 0.07 25 243 11224 -41.7 -57.7 16 16.0 -42.5 157 24 346.9 346.9 296.0 347.2 0.06 26 219 11924 -47.3 -67.3 8 20.0 -47.9 178 20 348.7 348.7 296.4 348.8 0.02 27 200 12520 -52.5 -64.5 22 12.0 -52.8 175 23 349.6 349.6 296.6 349.8 0.03 28 162 13843 -63.7 -67.7 58 4.0 -63.7 170 20 352.5 352.5 297.2 352.6 0.03 29 160 13918 -64.3 -69.3 50 5.0 -64.4 171 20 352.7 352.7 297.3 352.8 0.02 30 150 14310 -66.3 -74.3 32 8.0 -66.4 175 16 355.9 355.9 297.9 355.9 0.01 31 114 15921 -78.1 -81.4 59 3.3 -78.1 154 24 363.0 363.0 299.3 363.0 0.00 32 100 16660 -82.3 -86.8 46 4.5 -82.3 130 22 368.7 368.7 300.4 368.7 0.00 33 90 17244 -85.3 -89.6 46 4.3 -85.3 135 15 374.0 374.0 301.2 374.0 0.00 34 87 17431 -83.5 -88.5 41 5.0 -83.5 142 15 381.3 381.3 302.5 381.3 0.00 35 76 18175 -86.5 -89.7 56 3.2 -86.5 121 22 390.0 390.0 303.8 390.1 0.00 36 70 18630 -81.9 -87.9 35 6.0 -81.9 105 26 409.2 409.2 306.4 409.2 0.00 37 60 19509 -75.7 -88.7 11 13.0 -75.7 89 29 441.5 441.5 310.0 441.5 0.00 38 53 20251 -63.1 -91.1 1 28.0 -63.5 85 28 486.6 486.6 314.0 486.6 0.00 39 50 20610 -62.5 -89.5 1 27.0 -62.9 85 15 496.2 496.2 314.7 496.2 0.00 40 37 22463 -64.3 -90.3 2 26.0 -64.7 125 23 536.2 536.2 317.3 536.2 0.00 41 30 23760 -60.1 -89.1 1 29.0 -61.0 110 41 580.8 580.8 319.7 580.8 0.00 42 27 24419 -59.1 -89.1 1 30.0 -60.2 102 45 601.4 601.4 320.7 601.4 0.01 43 22 25728 -50.9 -84.9 1 34.0 -53.9 89 36 662.1 662.1 323.2 662.2 0.01 44 20 26350 -49.7 -84.7 1 35.0 -53.3 85 25 684.0 684.1 323.9 684.2 0.02 45 17 27416 -48.7 -84.7 1 36.0 -53.0 79 29 719.8 719.8 325.1 719.9 0.02 TRP 90 17244 -85.3 -89.6 46 4.3 -85.3 135 15 374.0 374.0 301.2 374.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 529.43 mb = 5489.80 m = 18010.93 ft Wetbulb zero: 647.29 mb = 3841.07 m = 12601.80 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 47.70 % Est. max temperature: 30.55 C = 86.99 F Sfc-Lift cond lev (LCL): 963.36 mb = 470.54 m = 1543.76 ft T: 23.61 C 700-500 lapse rate: 5.30 C/km ThetaE index: 17.67 C Layer 777.0- 700.0 mb Conv cond level (CCL): 876.67 mb = 1289.67 m = 4231.14 ft Mean mixing ratio: 14.60 g/kg Conv temperature: 30.06 C = 86.11 F Cap Strength: 3.82 C Lifted Index: 3.02 C Risk: None Lifted Index @300 mb: 0.66 C Lifted Index @700 mb: 3.34 C Showalter Index: 3.73 C Risk: None Total Totals Index: 36.70 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 17.60 C K Index: 15.00 Risk: < 20 % chance of thunderstorms Sweat Index: 187.80 Risk: None Energy Index: -1.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.56 J/kg Max Up Vert Vel: 3.62 m/s Conv Inhibition (B-): 30.30 J/kg Cap Strength: 3.84 C Lift Cond Lev (LCL): 903.88 mb = 1026.58 m = 3368.00 ft Lev Free Conv (LFC): 788.88 mb = 2186.46 m = 7173.34 ft Equ Level (EL): 768.88 mb = 2402.74 m = 7882.90 ft B at Equ Level: 3.51 J/kg Max Parcel Lev (MPL): 758.88 mb = 2513.08 m = 8244.91 ft Wind level data Storm motion: 62 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 1015 18 150 3 -1.5 2.6 | 215 7 3.7 5.4 1 1000 143 75 4 -3.9 -1.0 | 218 2 1.4 1.7 2 982 305 0 103 -0.0 -103.0 | 357 100 5.2 -100.2 3 948 610 290 3 2.8 -1.0 | 258 8 8.1 1.8 4 925 827 0 0 -0.0 -0.0 | 242 6 5.2 2.8 5 916 914 125 2 -1.6 1.1 | 222 5 3.6 3.9 6 853 1524 85 3 -3.0 -0.3 | 222 3 2.2 2.5 7 850 1554 85 3 -3.0 -0.3 | 222 3 2.2 2.5 8 794 2134 330 4 2.0 -3.5 | 275 7 7.2 -0.7 9 700 3194 210 3 1.5 2.6 | 231 9 6.7 5.4 10 613 4267 140 8 -5.1 6.1 | 181 9 0.1 8.9 11 500 5930 160 3 -1.0 2.8 | 217 7 4.2 5.6 12 400 7660 235 6 4.9 3.4 | 238 12 10.1 6.2 13 355 8534 290 2 1.9 -0.7 | 254 7 7.1 2.1 14 327 9144 160 10 -3.4 9.4 | 188 12 1.8 12.2 15 313 9449 140 12 -7.7 9.2 | 168 12 -2.5 12.0 16 300 9770 135 15 -10.6 10.6 | 158 14 -5.4 13.4 17 288 10058 130 17 -13.0 10.9 | 150 16 -7.8 13.7 18 275 10363 150 20 -10.0 17.3 | 167 21 -4.8 20.1 19 252 10973 145 27 -15.5 22.1 | 158 27 -10.3 24.9 20 250 11030 145 27 -15.5 22.1 | 158 27 -10.3 24.9 21 230 11582 180 18 0.0 18.0 | 194 21 5.2 20.8 22 200 12520 175 23 -2.0 22.9 | 187 26 3.2 25.7 23 173 13411 165 24 -6.2 23.2 | 178 26 -1.0 26.0 24 150 14310 175 16 -1.4 15.9 | 192 19 3.8 18.7 25 142 14630 175 14 -1.2 13.9 | 193 17 4.0 16.7 26 109 16154 150 26 -13.0 22.5 | 163 26 -7.8 25.3 27 104 16459 160 24 -8.2 22.6 | 173 26 -3.0 25.3 28 100 16660 130 22 -16.9 14.1 | 146 21 -11.6 16.9 29 93 17069 130 23 -17.6 14.8 | 145 21 -12.4 17.6 30 90 17244 135 15 -10.6 10.6 | 158 14 -5.4 13.4 31 88 17374 135 16 -11.3 11.3 | 157 15 -6.1 14.1 32 83 17678 170 11 -1.9 10.8 | 194 14 3.3 13.6 33 74 18288 110 24 -22.6 8.2 | 122 21 -17.3 11.0 34 70 18630 105 26 -25.1 6.7 | 116 22 -19.9 9.5 35 64 19202 100 28 -27.6 4.9 | 109 24 -22.3 7.6 36 57 19812 80 30 -29.5 -5.2 | 84 24 -24.3 -2.4 37 54 20117 90 36 -36.0 0.0 | 95 31 -30.8 2.8 38 52 20422 80 20 -19.7 -3.5 | 87 14 -14.5 -0.7 39 50 20610 85 15 -14.9 -1.3 | 99 10 -9.7 1.5 40 49 20726 60 23 -19.9 -11.5 | 59 17 -14.7 -8.7 41 47 21031 90 15 -15.0 0.0 | 106 10 -9.8 2.8 42 44 21336 100 19 -18.7 3.3 | 114 15 -13.5 6.1 43 42 21641 75 14 -13.5 -3.6 | 84 8 -8.3 -0.8 44 40 21946 105 7 -6.8 1.8 | 162 5 -1.5 4.6 45 38 22250 120 23 -19.9 11.5 | 134 20 -14.7 14.3 46 35 22860 135 23 -16.3 16.3 | 150 22 -11.0 19.0 47 33 23165 110 38 -35.7 13.0 | 117 34 -30.5 15.8 48 31 23470 115 33 -29.9 13.9 | 124 30 -24.7 16.7 49 30 23760 110 41 -38.5 14.0 | 117 37 -33.3 16.8 50 25 24994 95 49 -48.8 4.3 | 99 44 -43.6 7.1 51 20 26350 85 25 -24.9 -2.2 | 92 20 -19.7 0.6 52 19 26518 75 33 -31.9 -8.5 | 78 27 -26.6 -5.8 53 14 27737 85 21 -20.9 -1.8 | 93 16 -15.7 1.0 Wind Parameters Mean winds (0-6000m): 32.0 at 7.9 knts Storm direction: 62.0 at 5.9 knts Shear (0-3000m) pos: 0.3 neg: 0.8 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 23.0 deg Storm rel helicity (0-3000m) pos: 2.7 neg: -1849.1 tot: -1846.4 m^2/s^2 ave: -615.5 10^-3 m/s^2 rel: -0.70 Storm rel vorticity (0-3000m) horiz: 51.1 stream: -35.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 218.62 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 ------------------------------------------------------------------------------- 500 355 47 348 45| 36.9 0.0 36.9| 0.0-1776.2-1776.2 -3552.5 -0.75|251.9-189.0 1000 0 26 348 23| 0.8 0.0 0.8| 0.0-1834.9-1834.9 -1834.9 -0.72|145.4-105.1 1500 3 18 345 16| 0.6 0.6 1.1| 0.1-1835.0-1834.9 -1223.3 -0.72| 97.5-70.1 2000 5 14 341 12| 0.4 1.4 1.8| 2.7-1835.0-1832.3 -916.2 -0.69| 74.6-51.7 2500 2 12 333 11| 0.3 1.2 1.5| 2.7-1841.1-1838.4 -735.4 -0.69| 60.6-42.0 3000 360 11 326 9| 0.3 0.8 1.0| 2.7-1849.1-1846.4 -615.5 -0.70| 51.1-35.6 4000 1 9 321 8| 0.2 0.7 0.9| 2.7-1866.0-1863.3 -465.8 -0.70| 39.2 -27.5 5000 17 9 334 6| 0.3 0.6 0.8| 7.6-1871.3-1863.7 -372.7 -0.69| 31.8 -22.0 6000 32 8 345 4| 0.5 0.5 0.9| 12.9-1871.3-1858.4 -309.7 -0.68| 26.8 -18.1 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251202.11.gif