UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101223.upa.cvt Date: 2300Z 12 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 12 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 31.8 16.8 41 15.0 21.5 90 5 303.4 305.6 294.0 338.7 11.90 1 1000 163 29.0 16.0 45 13.0 20.2 105 4 302.1 304.3 293.3 336.2 11.50 2 976 380 26.6 15.6 51 11.0 19.2 108 6 301.8 304.0 293.3 335.8 11.49 3 925 853 22.0 15.0 64 7.0 17.3 95 7 301.8 303.9 293.4 336.2 11.67 4 850 1580 15.2 12.5 84 2.7 13.5 120 9 302.1 304.1 292.8 333.9 10.78 5 833 1751 14.2 10.2 77 4.0 11.7 120 8 302.8 304.5 291.9 330.8 9.42 6 806 2030 13.4 5.4 58 8.0 8.8 120 6 304.8 306.1 290.5 325.9 6.99 7 797 2124 13.2 9.5 78 3.7 10.9 120 5 305.5 307.3 292.7 333.8 9.39 8 774 2371 12.8 6.8 67 6.0 9.2 102 5 307.7 309.2 292.3 332.1 8.03 9 755 2580 11.0 6.2 72 4.8 8.2 86 5 307.9 309.4 292.3 332.0 7.90 10 700 3207 6.4 -3.6 49 10.0 1.5 50 4 309.6 310.4 289.6 322.7 4.19 11 696 3254 6.0 -5.0 45 11.0 0.8 54 4 309.6 310.4 289.2 321.5 3.79 12 685 3385 7.4 -20.6 12 28.0 -2.2 64 6 312.6 312.8 287.5 316.3 1.08 13 678 3469 7.4 -30.6 5 38.0 -3.3 70 7 313.5 313.6 287.1 315.1 0.44 14 657 3728 6.6 -32.4 4 39.0 -4.0 91 9 315.5 315.5 287.7 316.8 0.38 15 618 4227 4.2 -33.8 4 38.0 -5.7 126 15 318.3 318.3 288.6 319.6 0.36 16 613 4293 4.6 -30.4 6 35.0 -5.3 130 16 319.5 319.6 289.1 321.3 0.50 17 532 5431 -3.3 -39.3 4 36.0 -10.9 116 10 323.2 323.3 290.0 324.1 0.24 18 523 5566 -2.9 -45.9 2 43.0 -11.0 120 11 325.3 325.3 290.5 325.8 0.12 19 500 5920 -5.9 -44.9 3 39.0 -13.0 130 13 325.8 325.9 290.7 326.4 0.14 20 443 6850 -14.1 -45.1 5 31.0 -18.8 151 19 327.0 327.0 291.0 327.6 0.15 21 435 6988 -13.1 -52.1 2 39.0 -18.4 146 20 330.0 330.0 291.7 330.2 0.07 22 400 7620 -17.3 -57.3 2 40.0 -21.7 145 14 332.5 332.5 292.4 332.7 0.04 23 303 9640 -31.5 -63.5 3 32.0 -33.4 247 28 340.0 340.0 294.3 340.1 0.02 24 300 9710 -32.1 -63.1 3 31.0 -34.0 250 29 340.1 340.1 294.4 340.2 0.03 25 250 10970 -42.9 -64.9 7 22.0 -43.7 265 36 342.3 342.3 294.9 342.4 0.02 26 225 11673 -48.5 -68.5 8 20.0 -49.0 260 40 344.2 344.2 295.3 344.2 0.02 27 200 12440 -53.9 -73.9 7 20.0 -54.2 255 45 347.4 347.4 296.1 347.4 0.01 28 150 14230 -67.3 -76.3 27 9.0 -67.4 255 44 354.2 354.2 297.5 354.2 0.01 29 149 14270 -67.7 -77.7 23 10.0 -67.8 255 44 354.1 354.1 297.5 354.2 0.01 30 108 16159 -76.7 -85.7 23 9.0 -76.7 225 19 371.3 371.3 300.8 371.3 0.00 31 100 16600 -77.1 -86.1 22 9.0 -77.1 195 13 378.8 378.8 302.1 378.8 0.00 32 91 17141 -78.1 -87.1 22 9.0 -78.1 242 2 387.1 387.1 303.3 387.1 0.00 33 70 18660 -73.1 -89.1 7 16.0 -73.2 55 9 428.0 428.0 308.6 428.0 0.00 34 50 20670 -66.1 -90.1 2 24.0 -66.4 175 4 487.7 487.7 314.1 487.7 0.00 35 30 23820 -57.3 -86.3 1 29.0 -58.5 55 23 588.4 588.4 320.0 588.5 0.01 36 27 24484 -56.7 -86.7 1 30.0 -58.2 55 23 608.1 608.1 321.0 608.2 0.01 37 26 24720 -58.9 -86.9 2 28.0 -60.1 84 20 608.5 608.5 321.0 608.5 0.01 38 20 26390 -51.1 -84.1 1 33.0 -54.2 75 16 679.8 679.8 323.7 679.9 0.02 39 19 26725 -49.7 -83.7 1 34.0 -53.4 79 15 694.2 694.2 324.3 694.3 0.02 40 16 27854 -47.9 -82.9 1 35.0 -52.7 91 14 735.0 735.0 325.5 735.2 0.03 41 15 28279 -48.3 -82.3 1 34.0 -53.1 93 15 747.4 747.4 325.8 747.6 0.03 TRP 108 16159 -76.7 -85.7 23 9.0 -76.7 225 19 371.3 371.3 300.8 371.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 565.84 mb = 4955.57 m = 16258.23 ft Wetbulb zero: 693.12 mb = 3287.91 m = 10786.98 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 37.22 % Est. max temperature: 30.41 C = 86.74 F Sfc-Lift cond lev (LCL): 819.30 mb = 1891.34 m = 6205.12 ft T: 13.80 C 700-500 lapse rate: 4.53 C/km ThetaE index: 18.70 C Layer 774.0- 657.0 mb Conv cond level (CCL): 765.39 mb = 2464.90 m = 8086.85 ft Mean mixing ratio: 11.58 g/kg Conv temperature: 36.23 C = 97.21 F Cap Strength: 3.70 C Lifted Index: 2.46 C Risk: None Lifted Index @300 mb: 4.27 C Lifted Index @700 mb: -0.07 C Showalter Index: 3.51 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 18.40 C K Index: 23.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 181.00 Risk: None Energy Index: -1.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.51 J/kg Max Up Vert Vel: 3.32 m/s Conv Inhibition (B-): 32476.59 J/kg Cap Strength: 3.65 C Lift Cond Lev (LCL): 830.55 mb = 1776.12 m = 5827.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 145 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 1018 18 90 5 -5.0 0.0 | 13 5 -1.2 -5.3 1 1000 163 105 4 -3.9 1.0 | 1 4 -0.1 -4.3 2 984 305 110 5 -4.7 1.7 | 14 4 -0.9 -3.6 3 951 610 100 8 -7.9 1.4 | 46 6 -4.1 -4.0 4 925 853 95 7 -7.0 0.6 | 34 6 -3.2 -4.7 5 918 914 95 6 -6.0 0.5 | 24 5 -2.2 -4.8 6 856 1524 120 9 -7.8 4.5 | 78 4 -4.0 -0.8 7 850 1580 120 9 -7.8 4.5 | 78 4 -4.0 -0.8 8 796 2134 120 5 -4.3 2.5 | 11 3 -0.5 -2.8 9 713 3048 50 4 -3.1 -2.6 | 355 8 0.7 -7.9 10 700 3207 50 4 -3.1 -2.6 | 355 8 0.7 -7.9 11 637 3962 110 12 -11.3 4.1 | 81 8 -7.5 -1.2 12 614 4267 130 16 -12.3 10.3 | 120 10 -8.5 4.9 13 528 5486 115 10 -9.1 4.2 | 78 5 -5.3 -1.1 14 508 5791 135 14 -9.9 9.9 | 127 8 -6.1 4.6 15 500 5920 130 13 -10.0 8.4 | 116 7 -6.2 3.0 16 451 6706 155 18 -7.6 16.3 | 161 12 -3.8 11.0 17 433 7010 145 20 -11.5 16.4 | 145 13 -7.7 11.0 18 416 7315 135 18 -12.7 12.7 | 130 12 -8.9 7.4 19 400 7620 145 14 -8.0 11.5 | 145 7 -4.2 6.1 20 400 7620 145 14 -8.0 11.5 | 145 7 -4.2 6.1 21 384 7925 165 11 -2.8 10.6 | 190 5 1.0 5.3 22 368 8230 165 10 -2.6 9.7 | 196 4 1.2 4.3 23 353 8534 205 10 4.2 9.1 | 245 9 8.0 3.7 24 300 9710 250 29 27.3 9.9 | 262 31 31.1 4.6 25 298 9754 250 24 22.6 8.2 | 264 27 26.4 2.9 26 250 10970 265 36 35.9 3.1 | 273 40 39.7 -2.2 27 250 10973 265 36 35.9 3.1 | 273 40 39.7 -2.2 28 200 12440 255 45 43.5 11.6 | 262 48 47.3 6.3 29 163 13716 260 54 53.2 9.4 | 266 57 57.0 4.0 30 150 14230 255 44 42.5 11.4 | 263 47 46.3 6.0 31 148 14326 255 43 41.5 11.1 | 263 46 45.3 5.8 32 126 15240 225 28 19.8 19.8 | 239 28 23.6 14.5 33 120 15545 235 18 14.7 10.3 | 255 19 18.5 5.0 34 108 16154 215 21 12.0 17.2 | 233 20 15.8 11.9 35 108 16159 225 19 13.4 13.4 | 245 19 17.2 8.1 36 102 16459 235 20 16.4 11.5 | 253 21 20.2 6.1 37 100 16600 195 13 3.4 12.6 | 225 10 7.2 7.2 38 97 16764 195 13 3.4 12.6 | 225 10 7.2 7.2 39 92 17069 250 2 1.9 0.7 | 309 7 5.7 -4.7 40 71 18593 95 10 -10.0 0.9 | 54 8 -6.2 -4.5 41 70 18660 55 9 -7.4 -5.2 | 19 11 -3.6 -10.5 42 67 18898 60 10 -8.7 -5.0 | 25 11 -4.9 -10.3 43 64 19202 90 12 -12.0 0.0 | 57 10 -8.2 -5.3 44 61 19507 135 13 -9.2 9.2 | 125 7 -5.4 3.8 45 58 19812 110 15 -14.1 5.1 | 89 10 -10.3 -0.2 46 50 20670 175 4 -0.3 4.0 | 292 4 3.5 -1.4 47 50 20726 270 1 1.0 -0.0 | 318 7 4.8 -5.3 48 45 21336 120 12 -10.4 6.0 | 96 7 -6.6 0.7 49 41 21946 105 19 -18.4 4.9 | 88 15 -14.6 -0.4 50 39 22250 90 18 -18.0 0.0 | 69 15 -14.2 -5.3 51 33 23165 85 21 -20.9 -1.8 | 67 19 -17.1 -7.2 52 32 23470 95 31 -30.9 2.7 | 84 27 -27.1 -2.6 53 30 23820 55 23 -18.8 -13.2 | 39 24 -15.0 -18.5 54 29 24079 75 22 -21.3 -5.7 | 58 21 -17.5 -11.0 55 27 24384 40 25 -16.1 -19.2 | 27 27 -12.3 -24.5 56 26 24689 85 20 -19.9 -1.7 | 66 18 -16.1 -7.1 57 21 26213 60 26 -22.5 -13.0 | 46 26 -18.7 -18.3 58 20 26390 75 16 -15.5 -4.1 | 51 15 -11.7 -9.5 59 16 27127 90 13 -13.0 0.0 | 60 11 -9.2 -5.3 60 14 27737 95 17 -16.9 1.5 | 74 14 -13.1 -3.9 61 13 28042 70 17 -16.0 -5.8 | 47 17 -12.2 -11.2 62 11 28651 65 14 -12.7 -5.9 | 38 14 -8.9 -11.3 Wind Parameters Mean winds (0-6000m): 114.6 at 8.7 knts Storm direction: 144.6 at 6.6 knts Shear (0-3000m) pos: 0.6 neg: 1.1 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -17.1 deg Storm rel helicity (0-3000m) pos: 8.5 neg: -9.7 tot: -1.2 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.86 Bulk Shear: 1.93 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 ------------------------------------------------------------------------------- 500 104 5 16 4| 2.6 0.0 2.6| 2.7 -0.8 1.8 3.7 0.41| 4.6 1.9 1000 100 6 28 5| 1.3 0.4 1.7| 4.2 -3.8 0.4 0.4 0.12| 4.2 0.5 1500 105 7 36 4| 2.1 0.3 2.3| 8.5 -3.8 4.6 3.1 0.38| 4.1 1.5 2000 109 7 41 4| 0.9 0.2 1.1| 8.5 -6.1 2.4 1.2 0.12| 3.9 0.5 2500 109 7 36 4| 0.7 0.7 1.5| 8.5 -7.0 1.5 0.6 0.04| 3.8 0.2 3000 106 6 30 4| 0.6 1.1 1.7| 8.5 -9.7 -1.2 -0.4 -0.03| 3.6 -0.1 4000 102 6 33 5| 1.8 0.8 2.7| 34.6 -9.9 24.6 6.2 0.35| 4.4 1.5 5000 111 8 57 4| 1.8 1.0 2.7| 45.2 -16.3 28.9 5.8 0.31| 4.4 1.4 6000 115 9 68 4| 1.9 1.0 2.8| 54.6 -21.2 33.3 5.6 0.31| 4.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251012.23.gif