UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102723.upa.cvt Date: 2300Z 27 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 27 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 30.0 22.0 62 8.0 24.2 320 13 301.6 304.7 296.7 350.4 16.57 1 1016 35 27.8 21.8 70 6.0 23.5 318 13 299.6 302.6 296.1 347.5 16.40 2 1000 170 26.4 20.4 70 6.0 22.2 305 11 299.5 302.3 295.3 344.1 15.26 3 983 322 25.6 19.6 69 6.0 21.4 310 11 300.2 302.9 295.1 343.4 14.76 4 925 856 22.6 18.5 78 4.1 19.7 100 7 302.4 305.1 295.7 345.7 14.64 5 850 1587 17.0 15.4 90 1.6 15.9 75 19 304.0 306.4 295.0 342.8 13.06 6 841 1678 16.2 15.0 93 1.2 15.4 73 20 304.0 306.4 294.8 342.3 12.86 7 810 1997 14.4 12.3 87 2.1 13.0 68 25 305.4 307.5 294.0 338.9 11.17 8 783 2285 15.8 6.8 55 9.0 10.3 63 25 309.9 311.4 292.9 334.3 7.94 9 700 3229 9.4 4.4 71 5.0 6.5 60 15 312.9 314.3 293.4 336.3 7.51 10 614 4304 2.0 -0.4 84 2.4 0.7 95 14 316.3 317.5 293.2 335.6 6.06 11 569 4915 -1.9 -4.7 81 2.8 -3.3 118 10 318.7 319.6 292.8 334.0 4.75 12 559 5057 -1.5 -7.5 64 6.0 -4.3 101 11 320.8 321.6 292.7 333.6 3.89 13 535 5406 -2.7 -11.7 50 9.0 -6.5 102 9 323.4 324.0 292.6 333.2 2.92 14 517 5677 -4.9 -10.9 63 6.0 -7.4 124 6 324.0 324.6 293.0 334.7 3.22 15 500 5940 -6.5 -19.5 35 13.0 -10.9 145 3 325.1 325.4 291.9 330.8 1.63 16 477 6305 -8.5 -31.5 14 23.0 -14.0 108 8 327.1 327.2 291.5 329.2 0.58 17 440 6922 -13.5 -34.5 15 21.0 -17.9 184 14 328.4 328.5 291.7 330.1 0.47 18 416 7346 -14.5 -39.5 10 25.0 -19.1 175 19 332.4 332.5 292.7 333.5 0.30 19 400 7640 -17.3 -39.3 13 22.0 -21.1 175 22 332.5 332.6 292.7 333.7 0.32 20 334 8958 -28.5 -49.5 11 21.0 -30.5 172 30 334.8 334.8 293.2 335.3 0.13 21 331 9023 -28.1 -54.1 6 26.0 -30.3 173 31 336.2 336.2 293.4 336.5 0.07 22 300 9720 -33.1 -48.1 21 15.0 -34.5 185 43 338.7 338.8 294.1 339.4 0.16 23 277 10279 -38.5 -48.5 34 10.0 -39.2 189 46 338.7 338.8 294.2 339.4 0.17 24 250 10980 -44.1 -55.1 28 11.0 -44.6 195 51 340.5 340.5 294.5 340.9 0.09 25 248 11033 -44.7 -55.7 28 11.0 -45.2 195 51 340.4 340.4 294.5 340.7 0.08 26 231 11504 -46.3 -68.3 6 22.0 -46.9 202 46 344.9 344.9 295.5 345.0 0.02 27 200 12440 -53.5 -72.5 8 19.0 -53.8 190 48 348.0 348.0 296.2 348.1 0.01 28 150 14240 -66.5 -79.5 14 13.0 -66.6 195 45 355.5 355.5 297.8 355.5 0.00 29 144 14486 -68.3 -79.3 19 11.0 -68.4 200 45 356.6 356.6 298.0 356.6 0.01 30 114 15865 -74.5 -85.5 17 11.0 -74.5 210 39 369.7 369.7 300.5 369.7 0.00 31 100 16620 -77.9 -85.9 26 8.0 -77.9 285 5 377.2 377.2 301.8 377.2 0.00 32 94 16972 -80.3 -86.3 36 6.0 -80.3 245 6 379.2 379.2 302.1 379.2 0.00 33 89 17284 -76.1 -86.1 19 10.0 -76.2 182 9 393.6 393.6 304.3 393.6 0.00 34 81 17827 -77.1 -87.1 19 10.0 -77.1 130 5 402.3 402.3 305.5 402.3 0.00 35 78 18045 -73.9 -86.9 12 13.0 -73.9 132 2 413.3 413.3 306.9 413.3 0.00 36 70 18680 -72.1 -88.1 7 16.0 -72.2 105 14 430.1 430.1 308.9 430.1 0.00 37 54 20238 -63.7 -88.7 2 25.0 -64.0 96 14 482.6 482.6 313.7 482.6 0.00 38 50 20710 -63.7 -89.7 2 26.0 -64.1 145 17 493.4 493.4 314.5 493.4 0.00 39 45 21354 -65.5 -89.5 2 24.0 -65.8 126 16 504.1 504.1 315.2 504.1 0.00 40 30 23870 -57.5 -87.5 1 30.0 -58.7 85 44 587.9 587.9 320.0 587.9 0.01 41 24 25277 -57.5 -88.5 1 31.0 -59.0 80 49 626.6 626.6 321.7 626.7 0.01 42 21 26132 -51.1 -86.1 1 35.0 -54.2 75 38 670.3 670.3 323.4 670.4 0.01 43 20 26450 -50.3 -85.3 1 35.0 -53.7 95 33 682.2 682.2 323.9 682.3 0.01 44 14 28806 -44.9 -82.9 1 38.0 -51.4 91 35 773.8 773.8 326.6 774.0 0.03 TRP 94 16972 -80.3 -86.3 36 6.0 -80.3 245 6 379.2 379.2 302.1 379.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 590.92 mb = 4617.44 m = 15148.90 ft Wetbulb zero: 605.84 mb = 4411.46 m = 14473.11 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 72.58 % Est. max temperature: 31.99 C = 89.58 F Sfc-Lift cond lev (LCL): 906.90 mb = 1026.88 m = 3368.99 ft T: 21.29 C 700-500 lapse rate: 5.86 C/km ThetaE index: 11.42 C Layer 850.0- 700.0 mb Conv cond level (CCL): 858.35 mb = 1502.49 m = 4929.38 ft Mean mixing ratio: 14.95 g/kg Conv temperature: 32.19 C = 89.94 F Cap Strength: 2.39 C Lifted Index: -1.66 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.83 C Lifted Index @700 mb: 0.24 C Showalter Index: -0.84 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.90 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 225.80 Risk: None Energy Index: -2.34 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 606.32 J/kg Max Up Vert Vel: 34.82 m/s Conv Inhibition (B-): 45.09 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 895.06 mb = 1140.46 m = 3741.62 ft Lev Free Conv (LFC): 830.06 mb = 1789.34 m = 5870.46 ft Equ Level (EL): 810.06 mb = 1996.78 m = 6551.04 ft B at Equ Level: 11.44 J/kg Max Parcel Lev (MPL): 780.06 mb = 2317.16 m = 7602.14 ft Wind level data Storm motion: 104 at 10 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 18 320 13 8.4 -10.0 | 304 22 18.3 -12.5 1 1000 170 305 11 9.0 -6.3 | 295 21 18.9 -8.8 2 985 305 305 11 9.0 -6.3 | 295 21 18.9 -8.8 3 951 610 40 2 -1.3 -1.5 | 295 10 8.6 -4.1 4 925 856 100 7 -6.9 1.2 | 294 3 3.0 -1.3 5 919 914 100 8 -7.9 1.4 | 299 2 2.0 -1.1 6 856 1524 75 18 -17.4 -4.7 | 46 10 -7.5 -7.2 7 850 1587 75 19 -18.4 -4.9 | 49 11 -8.5 -7.4 8 797 2134 65 27 -24.5 -11.4 | 46 20 -14.6 -13.9 9 715 3048 55 15 -12.3 -8.6 | 12 11 -2.4 -11.1 10 700 3229 60 15 -13.0 -7.5 | 17 10 -3.1 -10.0 11 639 3962 90 14 -14.0 0.0 | 58 5 -4.1 -2.5 12 615 4267 95 14 -13.9 1.2 | 72 4 -4.1 -1.3 13 593 4572 100 12 -11.8 2.1 | 77 2 -1.9 -0.4 14 571 4877 120 10 -8.7 5.0 | 207 3 1.2 2.5 15 549 5182 85 12 -12.0 -1.0 | 30 4 -2.1 -3.6 16 500 5940 145 3 -1.7 2.5 | 270 8 8.2 -0.1 17 490 6096 85 1 -1.0 -0.1 | 286 9 8.9 -2.6 18 471 6401 120 11 -9.5 5.5 | 187 3 0.4 3.0 19 452 6706 170 11 -1.9 10.8 | 224 12 8.0 8.3 20 434 7010 190 15 2.6 14.8 | 226 17 12.5 12.2 21 417 7315 175 19 -1.7 18.9 | 207 18 8.2 16.4 22 400 7640 175 22 -1.9 21.9 | 202 21 8.0 19.4 23 385 7925 185 24 2.1 23.9 | 209 25 12.0 21.4 24 353 8534 165 23 -6.0 22.2 | 191 20 3.9 19.7 25 300 9720 185 43 3.7 42.8 | 199 43 13.6 40.3 26 250 10980 195 51 13.2 49.3 | 206 52 23.1 46.7 27 239 11278 195 51 13.2 49.3 | 206 52 23.1 46.7 28 228 11582 205 44 18.6 39.9 | 217 47 28.5 37.4 29 200 12440 190 48 8.3 47.3 | 202 48 18.2 44.7 30 198 12497 190 46 8.0 45.3 | 203 46 17.9 42.8 31 150 14240 195 45 11.6 43.5 | 208 46 21.5 40.9 32 133 14935 210 45 22.5 39.0 | 222 49 32.4 36.4 33 114 15850 210 39 19.5 33.8 | 223 43 29.4 31.2 34 108 16154 195 36 9.3 34.8 | 211 38 19.2 32.2 35 103 16459 185 13 1.1 13.0 | 227 15 11.0 10.4 36 100 16620 285 5 4.8 -1.3 | 285 15 14.7 -3.8 37 97 16764 285 5 4.8 -1.3 | 285 15 14.7 -3.8 38 94 16972 245 6 5.4 2.5 | 270 15 15.3 0.0 39 88 17374 165 10 -2.6 9.7 | 226 10 7.3 7.1 40 83 17678 125 10 -8.2 5.7 | 208 4 1.7 3.2 41 79 17983 135 1 -0.7 0.7 | 281 9 9.2 -1.8 42 70 18680 105 14 -13.5 3.6 | 107 4 -3.6 1.1 43 68 18898 115 12 -10.9 5.1 | 159 3 -1.0 2.5 44 64 19202 75 10 -9.7 -2.6 | 357 5 0.2 -5.1 45 58 19812 75 10 -9.7 -2.6 | 357 5 0.2 -5.1 46 55 20117 100 14 -13.8 2.4 | 89 4 -3.9 -0.1 47 52 20422 90 13 -13.0 0.0 | 51 4 -3.1 -2.5 48 50 20710 145 17 -9.8 13.9 | 181 11 0.1 11.4 49 47 21031 145 17 -9.8 13.9 | 181 11 0.1 11.4 50 43 21641 110 15 -14.1 5.1 | 122 5 -4.2 2.6 51 41 21946 130 18 -13.8 11.6 | 157 10 -3.9 9.0 52 35 22860 75 23 -22.2 -6.0 | 55 15 -12.3 -8.5 53 34 23165 100 22 -21.7 3.8 | 96 12 -11.8 1.3 54 30 23870 85 44 -43.8 -3.8 | 79 35 -33.9 -6.4 55 26 24689 75 42 -40.6 -10.9 | 66 33 -30.7 -13.4 56 25 24994 90 44 -44.0 0.0 | 86 34 -34.1 -2.5 57 24 25298 80 49 -48.3 -8.5 | 74 40 -38.4 -11.0 58 21 26213 75 37 -35.7 -9.6 | 65 29 -25.8 -12.1 59 20 26450 95 33 -32.9 2.9 | 91 23 -23.0 0.4 60 18 26822 95 37 -36.9 3.2 | 91 27 -27.0 0.7 61 14 27737 90 36 -36.0 0.0 | 84 26 -26.1 -2.5 62 10 28956 115 23 -20.8 9.7 | 123 13 -11.0 7.2 Wind Parameters Mean winds (0-6000m): 74.3 at 13.6 knts Storm direction: 104.3 at 10.2 knts Shear (0-3000m) pos: 3.6 neg: 1.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 69.4 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -66.0 tot: -38.8 m^2/s^2 ave: -12.9 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -0.9 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 10.82 Bulk Shear: 56.03 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 ------------------------------------------------------------------------------- 500 314 10 299 20| 11.0 0.0 11.0| 20.5 -19.9 0.6 1.1 0.05| 15.1 0.8 1000 336 8 306 16| 10.8 0.0 10.8| 24.0 -26.4 -2.4 -2.4 0.04| 13.9 0.6 1500 52 10 346 9| 7.2 3.2 10.5| 25.7 -27.0 -1.3 -0.8 0.09| 12.6 1.2 2000 64 13 11 8| 5.4 4.5 9.9| 27.2 -28.9 -1.7 -0.9 0.08| 11.5 0.9 2500 64 15 22 10| 4.3 3.1 7.4| 27.2 -47.6 -20.5 -8.2 -0.01| 10.6 -0.1 3000 63 16 23 11| 3.6 1.7 5.4| 27.2 -66.0 -38.8 -12.9 -0.09| 10.0 -0.9 4000 65 16 25 10| 3.6 1.3 4.9| 39.4 -66.0 -26.6 -6.7 0.01| 8.7 0.1 5000 72 15 30 8| 2.8 1.0 3.9| 41.9 -66.4 -24.5 -4.9 0.03| 8.0 0.3 6000 74 14 27 7| 1.9 0.9 2.7| 47.7 -68.3 -20.6 -3.4 -0.00| 8.1 -0.0 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251027.23.gif