UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113023.upa.cvt Date: 2300Z 30 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 30 NOV 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 28.8 20.8 62 8.0 23.1 290 11 300.8 303.7 295.8 346.2 15.44 1 1000 127 26.6 19.6 65 7.0 21.7 295 10 299.8 302.4 294.8 342.1 14.50 2 987 243 25.4 19.4 69 6.0 21.2 292 11 299.7 302.3 294.8 342.1 14.51 3 925 813 21.6 16.6 73 5.0 18.2 35 5 301.4 303.8 294.2 339.5 12.95 4 850 1540 15.8 13.2 85 2.6 14.1 15 8 302.7 304.8 293.3 336.2 11.29 5 822 1823 14.0 11.7 86 2.3 12.6 3 10 303.7 305.7 293.1 335.2 10.57 6 802 2032 15.6 -11.4 14 27.0 4.1 354 11 307.6 307.9 286.7 313.9 1.99 7 774 2333 15.2 -12.8 13 28.0 3.4 6 11 310.3 310.6 287.5 316.3 1.84 8 752 2577 14.4 -8.6 19 23.0 3.9 26 10 312.0 312.5 288.9 320.5 2.65 9 750 2599 14.4 1.4 41 13.0 7.2 28 10 312.2 313.3 291.7 329.9 5.65 10 749 2610 14.2 3.2 47 11.0 7.9 29 10 312.1 313.3 292.3 332.2 6.44 11 723 2907 11.4 6.7 73 4.7 8.5 53 9 312.2 313.8 294.0 338.6 8.55 12 700 3177 11.0 -3.0 37 14.0 3.8 65 8 314.7 315.5 291.3 328.6 4.38 13 697 3213 10.8 -4.2 35 15.0 3.3 58 9 314.8 315.6 291.0 327.7 4.02 14 686 3345 10.0 1.0 54 9.0 5.0 32 14 315.4 316.5 292.9 334.4 6.01 15 665 3603 9.6 -10.4 23 20.0 0.7 34 12 317.7 318.2 290.6 326.3 2.60 16 602 4418 3.4 -8.6 41 12.0 -2.1 248 6 319.7 320.4 291.9 330.6 3.32 17 561 4986 0.4 -23.6 15 24.0 -7.2 205 10 322.7 322.9 290.6 326.3 1.01 18 511 5728 -4.1 -28.1 13 24.0 -10.8 164 14 326.0 326.2 291.3 328.7 0.74 19 504 5837 -3.7 -27.7 14 24.0 -10.5 163 13 327.8 327.9 291.9 330.6 0.78 20 500 5900 -3.9 -27.9 14 24.0 -10.7 160 12 328.3 328.4 292.0 331.1 0.77 21 475 6305 -5.5 -23.5 23 18.0 -11.2 177 13 331.2 331.4 293.2 335.5 1.21 22 428 7115 -12.7 -20.7 51 8.0 -15.3 188 17 332.0 332.3 293.9 338.1 1.72 23 400 7630 -15.7 -26.7 38 11.0 -18.6 190 20 334.6 334.8 294.0 338.5 1.08 24 391 7801 -16.1 -28.1 35 12.0 -19.1 190 19 336.2 336.4 294.3 339.8 0.97 25 369 8234 -20.3 -28.3 49 8.0 -22.2 190 22 336.3 336.5 294.3 340.0 1.01 26 326 9138 -27.3 -41.3 25 14.0 -29.2 204 31 338.8 338.8 294.3 340.0 0.31 27 300 9730 -32.7 -43.7 33 11.0 -33.9 205 26 339.3 339.3 294.4 340.3 0.27 28 266 10561 -40.3 -46.3 53 6.0 -40.8 188 36 340.1 340.1 294.6 341.0 0.23 29 258 10767 -42.1 -51.1 37 9.0 -42.6 187 37 340.4 340.4 294.6 340.9 0.13 30 255 10846 -41.7 -70.7 3 29.0 -42.6 186 38 342.1 342.1 294.8 342.2 0.01 31 250 10980 -41.9 -67.9 4 26.0 -42.8 185 39 343.8 343.8 295.3 343.8 0.02 32 233 11455 -44.3 -71.3 3 27.0 -45.0 182 46 347.1 347.1 296.0 347.2 0.01 33 200 12460 -52.9 -67.9 15 15.0 -53.2 175 50 349.0 349.0 296.4 349.1 0.02 34 150 14260 -66.3 -81.3 10 15.0 -66.4 175 57 355.9 355.9 297.9 355.9 0.00 35 100 16630 -80.5 -90.5 17 10.0 -80.5 175 42 372.2 372.2 300.9 372.2 0.00 36 84 17605 -84.1 -89.0 42 4.9 -84.1 180 16 383.9 383.9 302.9 383.9 0.00 37 70 18630 -78.1 -89.1 15 11.0 -78.1 135 23 417.3 417.3 307.4 417.3 0.00 38 69 18712 -77.9 -88.9 15 11.0 -77.9 140 25 419.5 419.5 307.6 419.5 0.00 39 65 19058 -72.7 -88.7 7 16.0 -72.8 136 21 438.0 438.0 309.7 438.0 0.00 40 61 19431 -72.1 -89.1 6 17.0 -72.2 137 16 447.4 447.4 310.6 447.4 0.00 41 56 19933 -73.1 -90.1 6 17.0 -73.2 112 20 456.2 456.2 311.4 456.2 0.00 42 54 20149 -67.9 -89.9 3 22.0 -68.1 116 18 473.0 473.0 312.9 473.0 0.00 43 52 20375 -69.3 -90.3 3 21.0 -69.5 119 15 474.8 474.8 313.0 474.8 0.00 44 50 20610 -67.1 -90.1 2 23.0 -67.3 80 23 485.4 485.4 313.9 485.4 0.00 45 48 20858 -65.5 -89.5 2 24.0 -65.8 76 25 494.9 494.9 314.6 494.9 0.00 46 40 21974 -64.3 -89.3 2 25.0 -64.7 94 25 524.4 524.4 316.6 524.4 0.00 47 32 23363 -58.1 -86.1 2 28.0 -59.2 94 36 575.5 575.5 319.5 575.6 0.01 48 30 23770 -59.1 -87.1 1 28.0 -60.1 75 40 583.5 583.5 319.8 583.6 0.01 49 26 24665 -60.5 -87.5 2 27.0 -61.5 77 40 603.9 603.9 320.8 604.0 0.01 50 20 26340 -50.3 -83.3 1 33.0 -53.7 85 32 682.2 682.2 323.9 682.4 0.02 51 18 27029 -49.7 -82.7 1 33.0 -53.5 83 32 705.0 705.0 324.6 705.2 0.02 52 17 27403 -49.9 -82.9 1 33.0 -53.8 81 33 716.0 716.0 325.0 716.1 0.02 TRP 84 17605 -84.1 -89.0 42 4.9 -84.1 180 16 383.9 383.9 302.9 383.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 556.56 mb = 5052.34 m = 16575.71 ft Wetbulb zero: 649.80 mb = 3792.00 m = 12440.80 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 43.78 % Est. max temperature: 30.44 C = 86.80 F Sfc-Lift cond lev (LCL): 902.12 mb = 1028.37 m = 3373.88 ft T: 19.88 C 700-500 lapse rate: 5.47 C/km ThetaE index: 32.24 C Layer 1000.0- 774.0 mb Conv cond level (CCL): 858.64 mb = 1453.02 m = 4767.07 ft Mean mixing ratio: 13.87 g/kg Conv temperature: 30.52 C = 86.94 F Cap Strength: 3.66 C Lifted Index: 2.38 C Risk: None Lifted Index @300 mb: 0.65 C Lifted Index @700 mb: 2.95 C Showalter Index: 4.52 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 17.10 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 186.40 Risk: None Energy Index: -0.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.35 J/kg Max Up Vert Vel: 2.95 m/s Conv Inhibition (B-): 26.64 J/kg Cap Strength: 3.60 C Lift Cond Lev (LCL): 884.29 mb = 1200.00 m = 3936.94 ft Lev Free Conv (LFC): 829.29 mb = 1748.72 m = 5737.21 ft Equ Level (EL): 819.29 mb = 1851.35 m = 6073.92 ft B at Equ Level: 3.51 J/kg Max Parcel Lev (MPL): 809.29 mb = 1955.22 m = 6414.67 ft Wind level data Storm motion: 39 at 7 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 18 290 11 10.3 -3.8 | 263 15 14.8 1.8 1 1000 127 295 10 9.1 -4.2 | 264 14 13.6 1.4 2 980 305 290 11 10.3 -3.8 | 263 15 14.8 1.8 3 947 610 310 7 5.4 -4.5 | 264 10 9.9 1.1 4 925 813 35 5 -2.9 -4.1 | 227 2 1.6 1.5 5 914 914 30 7 -3.5 -6.1 | 294 1 1.0 -0.5 6 852 1524 15 8 -2.1 -7.7 | 311 3 2.4 -2.1 7 850 1540 15 8 -2.1 -7.7 | 311 3 2.4 -2.1 8 792 2134 350 12 2.1 -11.8 | 313 9 6.6 -6.2 9 711 3048 65 8 -7.3 -3.4 | 129 4 -2.7 2.2 10 700 3177 65 8 -7.3 -3.4 | 129 4 -2.7 2.2 11 685 3353 30 14 -7.0 -12.1 | 21 7 -2.5 -6.5 12 660 3658 35 11 -6.3 -9.0 | 28 4 -1.8 -3.4 13 612 4267 260 5 4.9 0.9 | 235 11 9.4 6.5 14 567 4877 205 10 4.2 9.1 | 211 17 8.7 14.7 15 546 5182 205 11 4.6 10.0 | 210 18 9.1 15.6 16 526 5486 160 13 -4.4 12.2 | 180 18 0.1 17.8 17 507 5791 165 14 -3.6 13.5 | 183 19 0.9 19.1 18 500 5900 160 12 -4.1 11.3 | 181 17 0.4 16.9 19 488 6096 160 12 -4.1 11.3 | 181 17 0.4 16.9 20 469 6401 185 14 1.2 13.9 | 196 20 5.7 19.6 21 401 7620 190 20 3.5 19.7 | 197 27 8.0 25.3 22 400 7630 190 20 3.5 19.7 | 197 27 8.0 25.3 23 384 7925 190 19 3.3 18.7 | 198 26 7.8 24.3 24 353 8534 190 26 4.5 25.6 | 196 32 9.0 31.2 25 325 9144 205 31 13.1 28.1 | 208 38 17.6 33.7 26 300 9730 205 26 11.0 23.6 | 208 33 15.5 29.2 27 299 9754 215 28 16.1 22.9 | 216 35 20.6 28.5 28 274 10363 190 34 5.9 33.5 | 195 40 10.4 39.1 29 250 10973 185 39 3.4 38.9 | 190 45 7.9 44.5 30 250 10980 185 39 3.4 38.9 | 190 45 7.9 44.5 31 218 11887 180 52 0.0 52.0 | 184 58 4.5 57.6 32 200 12460 175 50 -4.4 49.8 | 180 55 0.1 55.4 33 180 13106 165 51 -13.2 49.3 | 171 56 -8.7 54.9 34 150 14260 175 57 -5.0 56.8 | 180 62 -0.5 62.4 35 148 14326 175 58 -5.1 57.8 | 179 63 -0.6 63.4 36 127 15240 170 51 -8.9 50.2 | 176 56 -4.4 55.8 37 114 15850 185 43 3.7 42.8 | 190 49 8.2 48.4 38 100 16630 175 42 -3.7 41.8 | 181 47 0.8 47.5 39 98 16764 175 42 -3.7 41.8 | 181 47 0.8 47.5 40 84 17605 180 16 0.0 16.0 | 192 22 4.5 21.6 41 83 17678 145 21 -12.0 17.2 | 162 24 -7.5 22.8 42 79 17983 180 17 0.0 17.0 | 191 23 4.5 22.6 43 70 18593 165 18 -4.7 17.4 | 180 23 -0.2 23.0 44 70 18630 135 23 -16.3 16.3 | 152 25 -11.8 21.9 45 67 18898 150 30 -15.0 26.0 | 162 33 -10.5 31.6 46 64 19202 125 13 -10.6 7.5 | 155 14 -6.1 13.1 47 60 19507 140 17 -10.9 13.0 | 161 20 -6.4 18.6 48 57 19812 110 22 -20.7 7.5 | 129 21 -16.2 13.1 49 52 20422 120 15 -13.0 7.5 | 147 16 -8.5 13.1 50 50 20610 80 23 -22.7 -4.0 | 95 18 -18.1 1.6 51 49 20726 80 29 -28.6 -5.0 | 91 24 -24.1 0.6 52 44 21336 60 13 -11.3 -6.5 | 82 7 -6.8 -0.9 53 42 21641 85 27 -26.9 -2.4 | 98 23 -22.4 3.3 54 38 22250 100 23 -22.7 4.0 | 118 21 -18.1 9.6 55 37 22555 85 32 -31.9 -2.8 | 96 28 -27.4 2.8 56 31 23470 95 37 -36.9 3.2 | 105 34 -32.4 8.8 57 30 23770 75 40 -38.6 -10.4 | 82 34 -34.1 -4.7 58 27 24384 70 41 -38.5 -14.0 | 76 35 -34.0 -8.4 59 25 24994 85 38 -37.9 -3.3 | 94 33 -33.4 2.3 60 24 25298 70 38 -35.7 -13.0 | 77 32 -31.2 -7.4 61 21 25908 95 32 -31.9 2.8 | 107 29 -27.4 8.4 62 20 26340 85 32 -31.9 -2.8 | 96 28 -27.4 2.8 63 16 27127 80 33 -32.5 -5.7 | 90 28 -28.0 -0.1 64 15 27432 90 28 -28.0 0.0 | 103 24 -23.5 5.6 Wind Parameters Mean winds (0-6000m): 8.7 at 9.6 knts Storm direction: 38.7 at 7.2 knts Shear (0-3000m) pos: 3.8 neg: 1.1 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): -138.5 deg Storm rel helicity (0-3000m) pos: 16.4 neg: -3.8 tot: 12.5 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 19.04 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 ------------------------------------------------------------------------------- 500 294 10 264 14| 3.7 0.0 3.7| 2.5 -0.9 1.7 3.3 0.08| 5.8 0.5 1000 313 8 270 11| 7.1 0.0 7.1| 5.1 -2.9 2.2 2.2 0.04| 9.6 0.4 1500 337 8 283 8| 4.8 0.6 5.4| 5.3 -2.9 2.4 1.6 0.05| 7.0 0.4 2000 346 8 292 7| 3.6 1.7 5.2| 5.7 -3.3 2.4 1.2 0.05| 6.5 0.3 2500 351 9 299 7| 3.8 1.3 5.1| 12.3 -3.8 8.5 3.4 0.15| 6.7 1.0 3000 357 9 305 6| 3.8 1.1 4.9| 16.4 -3.8 12.5 4.2 0.28| 6.8 1.9 4000 7 9 318 5| 2.9 2.3 5.2| 17.2 -30.5 -13.3 -3.3 -0.13| 8.3 -1.1 5000 1 9 308 6| 2.3 1.9 4.2| 17.2 -73.9 -56.7 -11.3 -0.26| 8.2 -2.2 6000 9 10 322 5| 1.9 1.1 3.0| 20.1-121.0-100.9 -16.8 -0.33| 7.9 -2.6 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251231.23.gif