UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100923.upa.cvt Date: 2300Z 9 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 9 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 1019 18 28.8 14.8 42 14.0 19.5 170 7 300.3 302.2 292.0 331.0 10.44 1 1000 179 25.8 13.8 47 12.0 18.0 160 6 299.0 300.8 291.2 328.1 9.96 2 993 241 25.0 14.0 50 11.0 17.8 153 6 298.7 300.6 291.3 328.4 10.16 3 925 856 19.0 13.0 68 6.0 15.1 105 7 298.7 300.6 291.3 328.6 10.22 4 850 1574 12.2 11.2 94 1.0 11.6 80 9 298.9 300.7 291.1 327.8 9.88 5 840 1673 11.4 11.2 99 0.2 11.3 70 12 299.1 300.9 291.2 328.3 10.00 6 809 1986 9.8 9.7 99 0.1 9.7 60 14 300.6 302.4 291.2 328.3 9.38 7 802 2059 12.0 -22.0 8 34.0 0.8 63 14 303.7 303.9 284.0 306.4 0.82 8 799 2090 16.0 -26.0 4 42.0 2.4 64 13 308.3 308.4 285.4 310.3 0.57 9 790 2187 18.2 -27.8 3 46.0 3.2 66 13 311.7 311.8 286.5 313.4 0.49 10 700 3207 10.6 -24.4 7 35.0 -0.9 45 8 314.2 314.4 287.7 316.8 0.76 11 699 3219 10.6 -25.4 6 36.0 -1.0 46 8 314.4 314.5 287.7 316.8 0.69 12 500 5920 -6.3 -41.3 4 35.0 -13.1 90 10 325.4 325.4 290.6 326.1 0.21 13 499 5936 -6.3 -41.3 4 35.0 -13.2 89 10 325.5 325.6 290.7 326.3 0.21 14 461 6549 -11.5 -45.5 4 34.0 -17.0 54 9 326.5 326.5 290.9 327.1 0.14 15 400 7620 -19.5 -47.5 6 28.0 -23.1 350 8 329.6 329.7 291.7 330.2 0.13 16 316 9326 -32.5 -58.5 6 26.0 -34.1 332 27 334.6 334.6 293.0 334.7 0.05 17 300 9690 -35.7 -53.7 14 18.0 -36.9 330 29 335.1 335.1 293.2 335.4 0.09 18 287 9995 -38.5 -47.5 38 9.0 -39.2 334 31 335.3 335.4 293.3 336.1 0.18 19 282 10116 -39.1 -50.1 30 11.0 -39.8 334 32 336.2 336.2 293.5 336.7 0.14 20 274 10312 -39.9 -43.4 69 3.5 -40.2 332 33 337.8 337.8 294.0 338.9 0.30 21 265 10538 -41.7 -44.5 74 2.8 -41.9 330 34 338.4 338.4 294.2 339.5 0.28 22 257 10745 -43.1 -46.8 67 3.7 -43.3 327 35 339.3 339.3 294.4 340.2 0.22 23 255 10797 -43.5 -50.5 46 7.0 -43.9 327 35 339.5 339.5 294.3 340.1 0.15 24 250 10930 -44.5 -51.5 46 7.0 -44.9 325 36 339.9 339.9 294.4 340.4 0.13 25 236 11312 -48.1 -52.3 62 4.2 -48.3 327 42 340.1 340.1 294.5 340.6 0.13 26 224 11653 -51.1 -61.1 29 10.0 -51.4 334 45 340.6 340.6 294.5 340.8 0.05 27 221 11740 -51.7 -57.7 49 6.0 -51.9 336 46 341.0 341.0 294.6 341.3 0.07 28 210 12069 -53.9 -64.9 25 11.0 -54.1 343 50 342.6 342.6 295.0 342.7 0.03 29 200 12380 -56.7 -62.7 47 6.0 -56.8 350 53 343.0 343.0 295.1 343.2 0.04 30 197 12476 -57.3 -61.9 56 4.6 -57.4 350 53 343.5 343.5 295.2 343.7 0.05 31 187 12804 -59.5 -69.5 26 10.0 -59.6 350 54 345.1 345.1 295.6 345.2 0.02 32 176 13181 -62.7 -69.7 38 7.0 -62.8 338 52 345.9 345.9 295.7 346.0 0.02 33 168 13467 -64.5 -74.5 24 10.0 -64.6 328 51 347.5 347.5 296.1 347.6 0.01 34 158 13842 -64.1 -80.1 9 16.0 -64.2 316 50 354.4 354.4 297.5 354.4 0.00 35 150 14160 -65.1 -80.1 11 15.0 -65.2 310 37 357.9 357.9 298.3 358.0 0.00 36 100 16580 -72.1 -86.1 10 14.0 -72.2 325 10 388.4 388.4 303.6 388.4 0.00 37 92 17070 -73.9 -86.9 12 13.0 -73.9 325 16 394.2 394.2 304.4 394.2 0.00 38 70 18680 -70.9 -88.9 5 18.0 -71.0 360 3 432.7 432.7 309.1 432.7 0.00 39 66 19029 -69.3 -89.3 4 20.0 -69.4 57 11 443.5 443.5 310.2 443.5 0.00 40 61 19497 -71.5 -89.5 5 18.0 -71.6 134 22 448.7 448.7 310.7 448.7 0.00 41 57 19899 -69.1 -90.1 3 21.0 -69.2 100 18 463.0 463.0 312.0 463.0 0.00 42 53 20332 -70.7 -90.7 4 20.0 -70.8 114 23 469.0 469.0 312.5 469.0 0.00 43 50 20680 -67.1 -90.1 2 23.0 -67.3 95 18 485.4 485.4 313.9 485.4 0.00 44 44 21461 -62.5 -88.5 2 26.0 -63.0 97 20 514.7 514.7 315.9 514.7 0.00 45 38 22362 -64.7 -89.7 2 25.0 -65.1 93 26 531.1 531.1 317.0 531.1 0.00 46 30 23820 -60.9 -88.9 1 28.0 -61.7 105 19 578.6 578.6 319.6 578.6 0.00 47 26 24712 -58.5 -87.5 1 29.0 -59.7 114 23 609.6 609.6 321.0 609.7 0.01 48 22 25759 -59.1 -88.1 1 29.0 -60.4 83 30 637.6 637.7 322.2 637.7 0.01 49 20 26360 -55.5 -86.5 1 31.0 -57.6 120 21 666.3 666.3 323.3 666.4 0.01 50 15 28231 -46.7 -81.7 1 35.0 -52.1 105 27 752.7 752.7 326.0 753.0 0.03 51 14 28688 -47.1 -82.1 1 35.0 -52.6 107 23 766.3 766.3 326.4 766.6 0.03 TRP 92 17070 -73.9 -86.9 12 13.0 -73.9 325 16 394.2 394.2 304.4 394.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 574.18 mb = 4913.07 m = 16118.81 ft Wetbulb zero: 720.14 mb = 2967.72 m = 9736.49 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 28.04 % Est. max temperature: 27.36 C = 81.24 F Sfc-Lift cond lev (LCL): 830.94 mb = 1763.29 m = 5785.01 ft T: 10.94 C 700-500 lapse rate: 6.23 C/km ThetaE index: 21.91 C Layer 809.0- 799.0 mb Conv cond level (CCL): 841.41 mb = 1658.98 m = 5442.77 ft Mean mixing ratio: 10.19 g/kg Conv temperature: 27.54 C = 81.57 F Cap Strength: 9.27 C Lifted Index: 5.57 C Risk: None Lifted Index @300 mb: 5.41 C Lifted Index @700 mb: 6.77 C Showalter Index: 5.98 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 17.50 C K Index: -5.30 Risk: None Sweat Index: 162.40 Risk: None Energy Index: -0.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.95 J/kg Max Up Vert Vel: 3.45 m/s Conv Inhibition (B-): 4.13 J/kg Cap Strength: 9.11 C Lift Cond Lev (LCL): 843.51 mb = 1638.14 m = 5374.40 ft Lev Free Conv (LFC): 828.51 mb = 1787.69 m = 5865.06 ft Equ Level (EL): 808.51 mb = 1991.17 m = 6532.64 ft B at Equ Level: 2.68 J/kg Max Parcel Lev (MPL): 798.51 mb = 2095.36 m = 6874.47 ft Wind level data Storm motion: 113 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 1019 18 170 7 -1.2 6.9 | 230 7 5.1 4.2 1 1000 179 160 6 -2.1 5.6 | 235 5 4.2 3.0 2 986 305 145 6 -3.4 4.9 | 232 4 2.8 2.2 3 952 610 145 10 -5.7 8.2 | 186 6 0.5 5.5 4 925 856 105 7 -6.8 1.8 | 29 1 -0.5 -0.9 5 919 914 100 6 -5.9 1.0 | 347 2 0.4 -1.6 6 855 1524 90 10 -10.0 0.0 | 54 5 -3.7 -2.7 7 850 1574 80 9 -8.9 -1.6 | 31 5 -2.6 -4.2 8 825 1829 55 16 -13.1 -9.2 | 30 14 -6.8 -11.9 9 795 2134 65 13 -11.8 -5.5 | 34 10 -5.5 -8.2 10 740 2743 75 11 -10.6 -2.8 | 38 7 -4.3 -5.5 11 713 3048 45 10 -7.1 -7.1 | 5 10 -0.8 -9.7 12 700 3207 45 8 -5.7 -5.7 | 356 8 0.6 -8.3 13 614 4267 125 5 -4.1 2.9 | 265 2 2.2 0.2 14 508 5791 75 13 -12.6 -3.4 | 46 9 -6.3 -6.0 15 500 5920 90 10 -10.0 0.0 | 54 5 -3.7 -2.7 16 400 7620 350 8 1.4 -7.9 | 324 13 7.7 -10.6 17 400 7620 350 10 1.7 -9.8 | 327 15 8.0 -12.5 18 352 8534 360 20 -0.0 -20.0 | 345 24 6.3 -22.7 19 338 8839 335 24 10.1 -21.8 | 326 29 16.4 -24.4 20 300 9690 330 29 14.5 -25.1 | 323 35 20.8 -27.8 21 284 10058 335 32 13.5 -29.0 | 328 37 19.8 -31.7 22 250 10930 325 36 20.6 -29.5 | 320 42 26.9 -32.2 23 248 10973 320 38 24.4 -29.1 | 316 44 30.7 -31.8 24 200 12380 350 53 9.2 -52.2 | 344 57 15.5 -54.9 25 187 12802 350 54 9.4 -53.2 | 344 58 15.7 -55.9 26 153 14021 310 49 37.5 -31.5 | 308 56 43.8 -34.2 27 150 14160 310 37 28.3 -23.8 | 307 44 34.6 -26.5 28 132 14935 300 26 22.5 -13.0 | 299 33 28.8 -15.7 29 125 15240 335 22 9.3 -19.9 | 325 27 15.6 -22.6 30 113 15850 290 28 26.3 -9.6 | 291 35 32.6 -12.3 31 107 16154 255 24 23.2 6.2 | 263 30 29.5 3.5 32 100 16580 325 10 5.7 -8.2 | 312 16 12.0 -10.9 33 97 16764 325 10 5.7 -8.2 | 312 16 12.0 -10.9 34 92 17069 315 22 15.6 -15.6 | 310 28 21.8 -18.2 35 92 17070 325 16 9.2 -13.1 | 316 22 15.5 -15.8 36 87 17374 350 17 3.0 -16.7 | 335 21 9.2 -19.4 37 79 17983 295 17 15.4 -7.2 | 294 24 21.7 -9.9 38 75 18288 350 20 3.5 -19.7 | 336 24 9.8 -22.4 39 71 18593 330 11 5.5 -9.5 | 316 17 11.8 -12.2 40 70 18680 360 3 -0.0 -3.0 | 312 8 6.3 -5.7 41 61 19507 135 22 -15.6 15.6 | 144 16 -9.3 12.9 42 58 19812 90 18 -18.0 0.0 | 77 12 -11.7 -2.7 43 55 20117 125 19 -15.6 10.9 | 132 12 -9.3 8.2 44 52 20422 110 24 -22.6 8.2 | 109 17 -16.3 5.5 45 50 20680 95 18 -17.9 1.6 | 85 12 -11.7 -1.1 46 50 20726 80 14 -13.8 -2.4 | 56 9 -7.5 -5.1 47 47 21031 95 18 -17.9 1.6 | 85 12 -11.7 -1.1 48 45 21336 95 17 -16.9 1.5 | 84 11 -10.7 -1.2 49 43 21641 100 23 -22.7 4.0 | 95 16 -16.4 1.3 50 33 23165 85 29 -28.9 -2.5 | 77 23 -22.6 -5.2 51 30 23774 90 21 -21.0 0.0 | 80 15 -14.7 -2.7 52 30 23820 105 19 -18.4 4.9 | 101 12 -12.1 2.2 53 27 24384 110 18 -16.9 6.2 | 108 11 -10.6 3.5 54 26 24689 115 23 -20.8 9.7 | 116 16 -14.6 7.0 55 23 25603 80 34 -33.5 -5.9 | 72 29 -27.2 -8.6 56 20 26213 90 19 -19.0 0.0 | 78 13 -12.7 -2.7 57 20 26360 120 21 -18.2 10.5 | 123 14 -11.9 7.8 58 19 26518 100 23 -22.7 4.0 | 95 16 -16.4 1.3 59 18 26822 120 21 -18.2 10.5 | 123 14 -11.9 7.8 60 15 27432 105 27 -26.1 7.0 | 102 20 -19.8 4.3 61 12 28346 110 15 -14.1 5.1 | 107 8 -7.8 2.5 62 11 28651 120 20 -17.3 10.0 | 124 13 -11.0 7.3 63 10 28956 105 17 -16.4 4.4 | 100 10 -10.1 1.7 Wind Parameters Mean winds (0-6000m): 83.1 at 9.1 knts Storm direction: 113.1 at 6.8 knts Shear (0-3000m) pos: 0.6 neg: 3.1 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 137.2 deg Storm rel helicity (0-3000m) pos: 5.7 neg: -20.6 tot: -14.9 m^2/s^2 ave: -5.0 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.52 Bulk Shear: 11.43 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 ------------------------------------------------------------------------------- 500 153 7 224 5| 0.0 4.0 4.0| 0.5 -2.9 -2.3 -4.7 -0.42| 5.9 -2.4 1000 138 7 206 3| 0.0 4.1 4.1| 0.8 -6.0 -5.2 -5.2 -0.52| 8.1 -4.2 1500 121 8 167 1| 0.0 3.8 3.8| 2.1 -6.0 -3.9 -2.6 -0.33| 6.6 -2.2 2000 99 9 65 3| 0.0 4.5 4.5| 3.7 -11.1 -7.4 -3.7 -0.28| 7.9 -2.2 2500 89 10 52 4| 0.7 3.6 4.3| 5.4 -11.1 -5.6 -2.3 -0.23| 7.0 -1.6 3000 85 10 45 5| 0.6 3.1 3.7| 5.7 -20.6 -14.9 -5.0 -0.30| 6.9 -2.1 4000 80 9 34 5| 1.5 2.4 3.9| 7.5 -25.6 -18.1 -4.5 -0.29| 6.4 -1.8 5000 85 9 35 4| 1.3 2.1 3.5| 7.5 -26.5 -18.9 -3.8 -0.31| 5.8 -1.8 6000 83 9 36 5| 1.2 2.1 3.3| 8.6 -30.3 -21.7 -3.6 -0.29| 5.7 -1.7 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251009.23.gif