UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102811.upa.cvt Date: 1100Z 28 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 28 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 1020 18 25.6 21.8 80 3.8 22.9 140 7 297.1 300.0 295.3 344.3 16.33 1 1006 132 27.6 19.6 62 8.0 22.0 123 10 300.2 302.9 294.9 342.5 14.41 2 1000 182 27.4 19.4 62 8.0 21.8 115 11 300.5 303.2 294.9 342.5 14.32 3 925 867 21.8 17.3 76 4.5 18.7 70 11 301.6 304.1 294.7 341.5 13.55 4 867 1426 18.0 14.5 80 3.5 15.7 57 15 303.3 305.5 294.1 339.1 12.06 5 850 1596 17.4 13.0 75 4.4 14.6 60 18 304.4 306.4 293.7 337.6 11.14 6 806 2049 15.4 9.4 67 6.0 11.7 64 22 306.9 308.6 293.0 334.8 9.22 7 709 3130 10.4 1.4 54 9.0 5.4 93 16 312.9 314.0 292.2 331.6 5.98 8 700 3236 9.6 1.6 57 8.0 5.2 90 14 313.1 314.3 292.3 332.4 6.15 9 628 4126 2.2 -0.2 84 2.4 0.9 90 17 314.5 315.7 292.7 333.5 6.02 10 611 4348 0.6 -0.8 90 1.4 -0.2 91 18 315.2 316.3 292.7 333.9 5.92 11 603 4454 0.8 -5.2 64 6.0 -2.1 93 17 316.6 317.4 291.8 330.4 4.31 12 579 4780 0.0 -11.0 43 11.0 -4.7 92 16 319.4 319.9 291.3 328.8 2.85 13 578 4794 -0.3 -11.3 43 11.0 -4.9 92 16 319.2 319.7 291.3 328.4 2.79 14 565 4976 -1.9 -7.9 63 6.0 -4.6 99 15 319.4 320.1 292.2 331.6 3.73 15 524 5572 -6.1 -13.1 58 7.0 -8.8 100 12 321.3 321.8 291.7 330.1 2.66 16 513 5738 -5.3 -27.3 16 22.0 -11.4 89 13 324.2 324.3 290.9 327.0 0.79 17 500 5940 -6.1 -27.1 17 21.0 -11.9 95 15 325.6 325.8 291.3 328.6 0.83 18 416 7354 -12.9 -38.9 9 26.0 -18.0 145 19 334.4 334.5 293.2 335.7 0.32 19 400 7650 -15.5 -39.5 11 24.0 -19.9 145 23 334.8 334.9 293.3 336.0 0.31 20 342 8811 -26.1 -40.1 26 14.0 -28.1 159 28 335.8 335.8 293.6 337.1 0.34 21 304 9656 -31.3 -53.3 10 22.0 -33.1 178 32 340.0 340.0 294.4 340.3 0.09 22 300 9750 -32.1 -52.1 12 20.0 -33.8 180 32 340.1 340.2 294.4 340.6 0.10 23 253 10920 -43.5 -55.5 25 12.0 -44.1 166 37 340.2 340.2 294.4 340.6 0.08 24 250 11000 -43.9 -56.9 22 13.0 -44.5 165 38 340.8 340.8 294.6 341.1 0.07 25 231 11528 -46.5 -63.5 13 17.0 -47.0 177 39 344.6 344.6 295.4 344.8 0.03 26 226 11673 -47.3 -59.3 24 12.0 -47.7 180 38 345.6 345.6 295.7 345.8 0.06 27 215 12001 -50.1 -60.1 30 10.0 -50.4 180 36 346.2 346.2 295.8 346.4 0.05 28 200 12470 -53.7 -64.7 25 11.0 -53.9 195 39 347.7 347.7 296.1 347.9 0.03 29 194 12666 -54.7 -65.7 24 11.0 -54.9 201 37 349.2 349.2 296.5 349.3 0.03 30 190 12799 -55.1 -78.1 4 23.0 -55.4 205 35 350.6 350.6 296.8 350.6 0.00 31 158 13954 -64.7 -75.7 21 11.0 -64.8 219 34 353.3 353.3 297.4 353.4 0.01 32 150 14270 -66.5 -76.5 23 10.0 -66.5 220 35 355.5 355.5 297.8 355.6 0.01 33 112 15991 -77.3 -86.3 22 9.0 -77.3 185 16 366.3 366.3 299.9 366.3 0.00 34 100 16640 -77.5 -85.5 26 8.0 -77.5 240 19 378.0 378.0 301.9 378.0 0.00 35 86 17502 -79.1 -87.1 26 8.0 -79.1 205 9 391.4 391.4 304.0 391.4 0.00 36 70 18690 -73.3 -88.3 8 15.0 -73.3 50 6 427.6 427.6 308.6 427.6 0.00 37 64 19220 -68.7 -89.7 3 21.0 -68.8 102 10 448.8 448.8 310.7 448.8 0.00 38 61 19506 -69.5 -89.5 4 20.0 -69.6 129 12 453.2 453.2 311.1 453.2 0.00 39 50 20700 -66.5 -90.5 2 24.0 -66.8 90 19 486.8 486.8 314.0 486.8 0.00 40 39 22227 -61.1 -89.1 1 28.0 -61.7 114 15 536.3 536.3 317.3 536.3 0.00 41 30 23870 -58.1 -89.1 1 31.0 -59.2 95 26 586.2 586.3 320.0 586.3 0.00 42 20 26470 -50.1 -85.1 1 35.0 -53.5 110 42 682.8 682.8 323.9 682.9 0.01 43 18 27159 -49.9 -85.9 1 36.0 -53.7 110 42 704.3 704.3 324.6 704.4 0.01 44 18 27159 -50.3 -85.3 1 35.0 -53.9 110 42 703.1 703.1 324.6 703.2 0.02 45 15 28363 -44.9 -83.9 0 39.0 -51.1 118 38 758.7 758.7 326.2 758.9 0.02 46 15 28363 -44.9 -82.9 1 38.0 -51.1 118 38 758.7 758.7 326.2 758.9 0.03 TRP 112 15991 -77.3 -86.3 22 9.0 -77.3 185 16 366.3 366.3 299.9 366.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 579.00 mb = 4780.28 m = 15683.14 ft Wetbulb zero: 613.51 mb = 4314.60 m = 14155.33 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 64.33 % Est. max temperature: 31.76 C = 89.17 F Sfc-Lift cond lev (LCL): 965.29 mb = 492.36 m = 1615.34 ft T: 24.86 C 700-500 lapse rate: 5.81 C/km ThetaE index: 10.95 C Layer 925.0- 700.0 mb Conv cond level (CCL): 820.44 mb = 1897.95 m = 6226.81 ft Mean mixing ratio: 14.13 g/kg Conv temperature: 34.65 C = 94.37 F Cap Strength: 1.93 C Lifted Index: -0.26 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.63 C Lifted Index @700 mb: 1.26 C Showalter Index: 1.67 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.10 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 207.00 Risk: None Energy Index: -1.69 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 147.21 J/kg Max Up Vert Vel: 17.16 m/s Conv Inhibition (B-): 138.28 J/kg Cap Strength: 1.93 C Lift Cond Lev (LCL): 885.28 mb = 1246.08 m = 4088.14 ft Lev Free Conv (LFC): 670.28 mb = 3591.87 m = 11784.21 ft Equ Level (EL): 480.28 mb = 6249.31 m = 20502.75 ft B at Equ Level: 122.96 J/kg Max Parcel Lev (MPL): 220.28 mb = 11841.62 m = 38850.00 ft Wind level data Storm motion: 114 at 12 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 1020 18 140 7 -4.5 5.4 | 265 6 6.2 0.6 1 1000 182 115 11 -10.0 4.6 | 280 1 0.7 -0.1 2 986 305 105 10 -9.7 2.6 | 335 2 1.0 -2.2 3 952 610 80 12 -11.8 -2.1 | 9 7 -1.1 -6.9 4 925 867 70 11 -10.3 -3.8 | 358 9 0.4 -8.5 5 920 914 70 11 -10.3 -3.8 | 358 9 0.4 -8.5 6 857 1524 55 16 -13.1 -9.2 | 10 14 -2.4 -14.0 7 850 1596 60 18 -15.6 -9.0 | 20 15 -4.9 -13.8 8 798 2134 65 23 -20.8 -9.7 | 35 18 -10.1 -14.5 9 769 2438 75 23 -22.2 -6.0 | 47 16 -11.5 -10.7 10 716 3048 95 17 -16.9 1.5 | 62 7 -6.2 -3.3 11 700 3236 90 14 -14.0 0.0 | 35 6 -3.3 -4.8 12 616 4267 90 18 -18.0 0.0 | 57 9 -7.3 -4.8 13 593 4572 95 17 -16.9 1.5 | 62 7 -6.2 -3.3 14 571 4877 90 16 -16.0 0.0 | 48 7 -5.3 -4.8 15 549 5182 125 11 -9.0 6.3 | 228 2 1.7 1.5 16 509 5791 85 13 -13.0 -1.1 | 21 6 -2.3 -5.9 17 500 5940 95 15 -14.9 1.3 | 51 5 -4.2 -3.5 18 471 6401 100 12 -11.8 2.1 | 23 3 -1.1 -2.7 19 435 7010 145 14 -8.0 11.5 | 202 7 2.7 6.7 20 400 7650 145 23 -13.2 18.8 | 170 14 -2.5 14.1 21 385 7925 140 25 -16.1 19.2 | 160 15 -5.4 14.4 22 300 9750 180 32 0.0 32.0 | 201 29 10.7 27.2 23 300 9754 180 30 0.0 30.0 | 203 27 10.7 25.2 24 250 11000 165 38 -9.8 36.7 | 182 32 0.9 31.9 25 240 11278 165 37 -9.6 35.7 | 182 31 1.1 31.0 26 229 11582 180 39 0.0 39.0 | 197 36 10.7 34.2 27 209 12192 180 34 0.0 34.0 | 200 31 10.7 29.2 28 200 12470 195 39 10.1 37.7 | 212 39 20.8 32.9 29 181 13106 215 32 18.4 26.2 | 234 36 29.1 21.4 30 150 14270 220 35 22.5 26.8 | 236 40 33.2 22.0 31 134 14935 225 31 21.9 21.9 | 242 37 32.6 17.1 32 121 15545 200 27 9.2 25.4 | 224 29 19.9 20.6 33 112 15991 185 16 1.4 15.9 | 227 16 12.1 11.2 34 109 16154 195 21 5.4 20.3 | 226 22 16.1 15.5 35 103 16459 165 10 -2.6 9.7 | 239 9 8.1 4.9 36 100 16640 240 19 16.5 9.5 | 260 28 27.2 4.7 37 98 16764 240 19 16.5 9.5 | 260 28 27.2 4.7 38 88 17374 200 10 3.4 9.4 | 252 15 14.1 4.6 39 71 18593 250 1 0.9 0.3 | 291 12 11.6 -4.4 40 70 18690 50 6 -4.6 -3.9 | 325 11 6.1 -8.6 41 61 19507 130 12 -9.2 7.7 | 207 3 1.5 2.9 42 58 19812 80 15 -14.8 -2.6 | 29 8 -4.1 -7.4 43 52 20422 80 15 -14.8 -2.6 | 29 8 -4.1 -7.4 44 50 20700 90 19 -19.0 0.0 | 60 10 -8.3 -4.8 45 50 20726 90 10 -10.0 0.0 | 352 5 0.7 -4.8 46 47 21031 85 16 -15.9 -1.4 | 40 8 -5.2 -6.2 47 45 21336 120 15 -13.0 7.5 | 140 4 -2.3 2.7 48 41 21946 95 17 -16.9 1.5 | 62 7 -6.2 -3.3 49 39 22250 115 15 -13.6 6.3 | 118 3 -2.9 1.6 50 37 22555 110 19 -17.9 6.5 | 104 7 -7.2 1.7 51 35 22860 130 16 -12.3 10.3 | 164 6 -1.6 5.5 52 34 23165 100 25 -24.6 4.3 | 88 14 -13.9 -0.4 53 30 23774 75 32 -30.9 -8.3 | 57 24 -20.2 -13.1 54 30 23870 95 26 -25.9 2.3 | 81 15 -15.2 -2.5 55 28 24384 95 27 -26.9 2.4 | 81 16 -16.2 -2.4 56 25 24994 85 32 -31.9 -2.8 | 70 22 -21.2 -7.6 57 22 25908 100 33 -32.5 5.7 | 93 22 -21.8 1.0 58 21 26213 110 35 -32.9 12.0 | 108 23 -22.2 7.2 59 20 26470 110 42 -39.5 14.4 | 108 30 -28.8 9.6 60 20 26518 100 37 -36.4 6.4 | 94 26 -25.7 1.6 61 18 26822 110 42 -39.5 14.4 | 108 30 -28.8 9.6 62 14 27737 120 37 -32.0 18.5 | 123 25 -21.3 13.7 63 11 28651 115 28 -25.4 11.8 | 116 16 -14.7 7.1 Wind Parameters Mean winds (0-6000m): 84.1 at 15.6 knts Storm direction: 114.1 at 11.7 knts Shear (0-3000m) pos: 1.9 neg: 2.9 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 156.8 deg Storm rel helicity (0-3000m) pos: 61.2 neg: -3.6 tot: 57.6 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 19.12 Bulk Shear: 7.70 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 ------------------------------------------------------------------------------- 500 108 10 325 2| 0.0 9.3 9.3| 2.6 -0.5 2.1 4.1 0.36| 11.3 4.1 1000 90 11 1 5| 0.0 6.1 6.1| 4.2 -3.6 0.6 0.6 0.20| 8.2 1.7 1500 78 12 7 7| 0.0 5.8 5.8| 8.8 -3.6 5.2 3.5 0.23| 7.2 1.7 2000 72 14 15 9| 1.7 4.3 6.0| 32.4 -3.6 28.7 14.4 0.39| 7.1 2.7 2500 71 16 22 11| 2.0 3.5 5.4| 54.1 -3.6 50.5 20.2 0.46| 7.0 3.2 3000 74 16 28 11| 1.9 2.9 4.8| 61.2 -3.6 57.6 19.2 0.44| 7.1 3.1 4000 78 16 32 10| 1.4 2.3 3.7| 64.7 -8.2 56.4 14.1 0.36| 6.1 2.2 5000 81 16 37 9| 1.5 1.8 3.3| 68.6 -10.7 57.9 11.6 0.33| 5.7 1.9 6000 84 16 37 8| 1.2 1.8 3.0| 73.4 -11.0 62.3 10.4 0.38| 6.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251028.11.gif