UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120223.upa.cvt Date: 2300Z 2 DEC 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 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 1014 18 28.6 20.6 62 8.0 22.9 300 8 300.6 303.3 295.6 345.2 15.23 1 1000 132 26.6 20.6 70 6.0 22.3 300 7 299.8 302.6 295.5 344.9 15.45 2 976 346 24.6 20.3 77 4.3 21.6 295 7 299.8 302.7 295.6 345.3 15.54 3 925 816 21.6 17.4 77 4.2 18.7 105 1 301.4 303.9 294.7 341.5 13.64 4 850 1545 17.0 14.3 84 2.7 15.2 0 0 304.0 306.2 294.3 340.1 12.15 5 794 2122 12.4 12.0 97 0.4 12.1 282 2 305.0 307.1 293.9 338.4 11.17 6 788 2186 14.4 9.6 73 4.8 11.4 273 2 307.8 309.6 293.5 336.8 9.57 7 770 2381 13.6 2.6 47 11.0 7.5 245 4 309.0 310.1 291.0 327.5 6.00 8 762 2470 15.6 -3.4 27 19.0 5.9 232 5 312.1 312.8 290.1 324.5 3.90 9 700 3185 11.2 -7.8 26 19.0 2.3 145 11 314.9 315.5 290.2 324.7 3.03 10 668 3574 9.0 -22.0 9 31.0 -1.7 156 11 316.7 316.8 288.8 320.0 0.98 11 654 3749 9.6 -34.4 3 44.0 -2.6 166 11 319.3 319.3 288.9 320.4 0.32 12 520 5618 -0.3 -22.3 17 22.0 -7.8 43 5 329.0 329.2 292.6 333.3 1.23 13 500 5930 -2.9 -22.9 20 20.0 -9.5 20 3 329.5 329.7 292.7 333.8 1.21 14 427 7154 -12.5 -25.5 33 13.0 -16.2 121 10 332.5 332.7 293.4 336.5 1.12 15 404 7575 -13.3 -38.3 10 25.0 -18.3 170 14 336.7 336.8 293.9 338.1 0.35 16 400 7650 -13.9 -38.9 10 25.0 -18.7 175 14 336.9 337.0 293.9 338.2 0.33 17 328 9121 -26.5 -36.5 38 10.0 -28.1 165 4 339.3 339.4 294.6 341.2 0.51 18 327 9144 -26.7 -37.7 35 11.0 -28.4 165 4 339.3 339.4 294.6 341.0 0.46 19 300 9760 -31.5 -42.5 33 11.0 -32.8 95 13 341.0 341.0 294.8 342.2 0.30 20 250 11030 -40.5 -57.5 14 17.0 -41.4 175 12 345.9 345.9 295.8 346.1 0.06 21 238 11363 -42.9 -59.9 14 17.0 -43.6 183 11 347.1 347.1 296.0 347.4 0.05 22 200 12510 -53.3 -62.3 33 9.0 -53.5 215 10 348.4 348.4 296.3 348.6 0.04 23 195 12672 -54.7 -62.7 37 8.0 -54.9 218 11 348.7 348.7 296.4 348.8 0.04 24 180 13178 -58.9 -64.9 46 6.0 -59.0 203 11 349.9 349.9 296.6 350.0 0.03 25 162 13831 -62.9 -72.9 25 10.0 -63.0 205 13 353.8 353.8 297.5 353.9 0.01 26 150 14300 -66.1 -74.1 32 8.0 -66.2 190 23 356.2 356.2 298.0 356.3 0.01 27 129 15199 -72.9 -79.9 34 7.0 -72.9 170 23 359.7 359.7 298.7 359.7 0.01 28 121 15573 -75.1 -79.5 50 4.4 -75.1 162 24 362.3 362.3 299.1 362.4 0.01 29 100 16660 -81.5 -88.5 29 7.0 -81.5 150 14 370.3 370.3 300.6 370.3 0.00 30 86 17499 -85.3 -89.9 43 4.6 -85.3 115 23 378.9 378.9 302.1 378.9 0.00 31 75 18250 -86.3 -89.8 53 3.5 -86.3 101 19 391.9 391.9 304.0 392.0 0.00 32 71 18551 -85.7 -90.3 43 4.6 -85.7 108 19 399.4 399.4 305.1 399.4 0.00 33 70 18630 -80.9 -87.9 30 7.0 -80.9 110 19 411.3 411.3 306.7 411.3 0.00 34 67 18880 -77.3 -87.3 19 10.0 -77.3 115 16 424.3 424.3 308.2 424.3 0.00 35 56 19933 -68.9 -89.9 3 21.0 -69.1 76 18 465.8 465.8 312.3 465.8 0.00 36 55 20041 -68.3 -89.3 3 21.0 -68.5 72 16 469.6 469.6 312.6 469.6 0.00 37 50 20610 -71.1 -90.1 4 19.0 -71.2 125 12 475.9 475.9 313.1 476.0 0.00 38 40 21945 -67.5 -91.5 2 24.0 -67.8 95 36 516.3 516.3 316.1 516.4 0.00 39 30 23720 -58.1 -88.1 1 30.0 -59.2 75 43 586.2 586.3 320.0 586.3 0.01 40 23 25422 -50.7 -84.7 1 34.0 -53.7 69 41 654.3 654.3 322.9 654.4 0.01 TRP 86 17499 -85.3 -89.9 43 4.6 -85.3 115 23 378.9 378.9 302.1 378.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 524.06 mb = 5561.03 m = 18244.63 ft Wetbulb zero: 681.66 mb = 3405.66 m = 11173.28 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 40.20 % Est. max temperature: 31.52 C = 88.74 F Sfc-Lift cond lev (LCL): 902.95 mb = 1023.97 m = 3359.46 ft T: 20.29 C 700-500 lapse rate: 5.14 C/km ThetaE index: 20.82 C Layer 925.0- 700.0 mb Conv cond level (CCL): 857.18 mb = 1472.50 m = 4830.99 ft Mean mixing ratio: 14.78 g/kg Conv temperature: 31.76 C = 89.17 F Cap Strength: 3.51 C Lifted Index: 2.35 C Risk: None Lifted Index @300 mb: 0.30 C Lifted Index @700 mb: 2.33 C Showalter Index: 3.85 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 17.20 C K Index: 15.20 Risk: < 20 % chance of thunderstorms Sweat Index: 174.60 Risk: None Energy Index: -1.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.07 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 36.80 J/kg Cap Strength: 3.42 C Lift Cond Lev (LCL): 898.09 mb = 1070.49 m = 3512.08 ft Lev Free Conv (LFC): 823.09 mb = 1817.44 m = 5962.66 ft Equ Level (EL): 783.09 mb = 2238.95 m = 7345.54 ft B at Equ Level: 8.32 J/kg Max Parcel Lev (MPL): 763.09 mb = 2457.65 m = 8063.04 ft Wind level data Storm motion: 178 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 1014 18 300 8 6.9 -4.0 | 321 11 7.1 -8.7 1 1000 132 300 7 6.1 -3.5 | 323 10 6.2 -8.2 2 980 305 300 8 6.9 -4.0 | 321 11 7.1 -8.7 3 947 610 265 3 3.0 0.3 | 325 5 3.1 -4.5 4 925 816 105 1 -1.0 0.3 | 10 5 -0.8 -4.5 5 915 914 110 2 -1.9 0.7 | 23 4 -1.7 -4.1 6 852 1524 85 2 -2.0 -0.2 | 20 5 -1.8 -4.9 7 850 1545 0 0 -0.0 -0.0 | 358 5 0.2 -4.7 8 793 2134 280 2 2.0 -0.3 | 337 6 2.1 -5.1 9 711 3048 150 9 -4.5 7.8 | 125 5 -4.3 3.1 10 700 3185 145 11 -6.3 9.0 | 125 7 -6.2 4.3 11 686 3353 135 12 -8.5 8.5 | 114 9 -8.3 3.7 12 661 3658 165 11 -2.8 10.6 | 155 6 -2.7 5.9 13 636 3962 170 11 -1.9 10.8 | 164 6 -1.8 6.1 14 613 4267 140 12 -7.7 9.2 | 120 9 -7.6 4.5 15 500 5930 20 3 -1.0 -2.8 | 7 8 -0.9 -7.6 16 489 6096 360 2 -0.0 -2.0 | 359 7 0.2 -6.7 17 402 7620 175 14 -1.2 13.9 | 173 9 -1.1 9.2 18 400 7650 175 14 -1.2 13.9 | 173 9 -1.1 9.2 19 326 9144 165 4 -1.0 3.9 | 45 1 -0.9 -0.9 20 300 9754 95 10 -10.0 0.9 | 68 11 -9.8 -3.9 21 300 9760 95 13 -13.0 1.1 | 74 13 -12.8 -3.6 22 287 10058 100 16 -15.8 2.8 | 83 16 -15.6 -2.0 23 275 10363 90 14 -14.0 0.0 | 71 15 -13.8 -4.7 24 252 10973 170 11 -1.9 10.8 | 164 6 -1.8 6.1 25 250 11030 175 12 -1.0 12.0 | 173 7 -0.9 7.2 26 241 11278 175 12 -1.0 12.0 | 173 7 -0.9 7.2 27 230 11582 205 10 4.2 9.1 | 225 6 4.4 4.3 28 210 12192 150 4 -2.0 3.5 | 55 2 -1.8 -1.3 29 200 12510 215 10 5.7 8.2 | 240 7 5.9 3.4 30 191 12802 220 11 7.1 8.4 | 243 8 7.2 3.7 31 182 13106 200 11 3.8 10.3 | 215 7 3.9 5.6 32 173 13411 215 11 6.3 9.0 | 237 8 6.5 4.3 33 165 13716 200 11 3.8 10.3 | 215 7 3.9 5.6 34 157 14021 215 17 9.8 13.9 | 227 14 9.9 9.2 35 150 14300 190 23 4.0 22.7 | 193 18 4.1 17.9 36 149 14326 190 22 3.8 21.7 | 193 17 4.0 16.9 37 115 15850 155 24 -10.1 21.8 | 150 20 -10.0 17.0 38 100 16660 150 14 -7.0 12.1 | 137 10 -6.8 7.4 39 98 16764 140 18 -11.6 13.8 | 128 15 -11.4 9.0 40 93 17069 165 19 -4.9 18.4 | 161 14 -4.8 13.6 41 88 17374 160 22 -7.5 20.7 | 155 18 -7.4 15.9 42 86 17499 115 23 -20.8 9.7 | 104 21 -20.7 5.0 43 83 17678 110 24 -22.6 8.2 | 99 23 -22.4 3.5 44 74 18288 100 19 -18.7 3.3 | 86 19 -18.6 -1.4 45 70 18630 110 19 -17.9 6.5 | 96 18 -17.7 1.8 46 67 18898 115 16 -14.5 6.8 | 98 14 -14.3 2.0 47 64 19202 105 25 -24.1 6.5 | 94 24 -24.0 1.7 48 60 19507 100 22 -21.7 3.8 | 88 22 -21.5 -0.9 49 57 19812 80 20 -19.7 -3.5 | 67 21 -19.5 -8.2 50 54 20117 70 15 -14.1 -5.1 | 55 17 -13.9 -9.9 51 52 20422 95 11 -11.0 1.0 | 71 11 -10.8 -3.8 52 50 20610 125 12 -9.8 6.9 | 102 10 -9.7 2.1 53 49 20726 110 11 -10.3 3.8 | 85 10 -10.2 -1.0 54 47 21031 135 13 -9.2 9.2 | 116 10 -9.0 4.5 55 44 21336 105 23 -22.2 6.0 | 93 22 -22.1 1.2 56 42 21641 90 27 -27.0 0.0 | 80 27 -26.8 -4.7 57 38 22250 100 43 -42.3 7.5 | 94 42 -42.2 2.7 58 35 22860 75 51 -49.3 -13.2 | 70 52 -49.1 -17.9 59 33 23165 80 52 -51.2 -9.0 | 75 53 -51.1 -13.8 60 30 23720 75 43 -41.5 -11.1 | 69 44 -41.4 -15.9 61 24 24689 70 45 -42.3 -15.4 | 64 47 -42.1 -20.1 62 20 25298 65 26 -23.6 -11.0 | 56 28 -23.4 -15.7 63 19 25603 90 21 -21.0 0.0 | 77 21 -20.8 -4.7 64 18 25908 85 17 -16.9 -1.5 | 70 18 -16.8 -6.2 65 16 26213 135 16 -11.3 11.3 | 120 13 -11.2 6.6 66 14 26822 130 21 -16.1 13.5 | 119 18 -15.9 8.8 Wind Parameters Mean winds (0-6000m): 148.1 at 6.3 knts Storm direction: 178.1 at 4.7 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 169.9 deg Storm rel helicity (0-3000m) pos: 6.2 neg: -20.3 tot: -14.2 m^2/s^2 ave: -4.7 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.56 Bulk Shear: 21.71 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 ------------------------------------------------------------------------------- 500 297 7 321 10| 0.0 4.4 4.4| 1.2 -2.6 -1.5 -2.9 -0.09| 5.9 -0.5 1000 295 5 327 8| 0.0 5.1 5.1| 6.2 -2.6 3.5 3.5 0.30| 7.2 2.2 1500 302 4 334 7| 0.0 3.3 3.3| 6.2 -2.9 3.2 2.2 0.27| 5.0 1.4 2000 301 3 337 7| 0.0 1.6 1.6| 6.2 -7.6 -1.4 -0.7 0.03| 4.7 0.2 2500 283 3 330 6| 0.0 1.7 1.7| 6.2 -13.7 -7.6 -3.0 -0.17| 4.8 -0.8 3000 226 4 308 4| 0.0 2.7 2.7| 6.2 -20.3 -14.2 -4.7 -0.38| 5.6 -2.2 4000 165 6 116 1| 0.3 2.4 2.8| 17.8 -25.2 -7.4 -1.9 -0.21| 5.8 -1.2 5000 149 7 106 3| 0.3 1.8 2.1| 17.8 -58.8 -40.9 -8.2 -0.40| 6.2 -2.5 6000 148 6 101 3| 0.2 0.8 1.1| 17.8 -78.1 -60.3 -10.1 -0.47| 5.9 -2.8 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251202.23.gif