UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110911.upa.cvt Date: 1100Z 9 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 9 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 1015 18 25.2 20.2 74 5.0 21.7 0 0 297.1 299.8 294.3 340.0 14.84 1 1004 107 25.6 19.6 69 6.0 21.4 91 4 298.4 301.0 294.4 340.4 14.44 2 1000 139 25.4 19.4 69 6.0 21.2 125 5 298.5 301.2 294.4 340.2 14.32 3 925 820 20.4 17.9 86 2.5 18.7 15 9 300.2 302.7 294.7 341.4 14.09 4 911 952 19.2 18.4 95 0.8 18.7 16 8 300.2 303.0 295.1 343.5 14.78 5 850 1548 16.2 14.7 91 1.5 15.2 105 3 303.1 305.4 294.3 340.1 12.47 6 747 2637 10.0 7.5 84 2.5 8.5 227 14 307.8 309.4 292.9 334.3 8.74 7 713 3024 7.6 0.6 61 7.0 3.9 244 19 309.3 310.3 290.7 326.6 5.61 8 700 3176 7.8 -8.2 31 16.0 0.7 245 19 311.1 311.7 288.9 320.5 2.94 9 696 3223 7.6 -6.4 36 14.0 1.1 242 20 311.4 312.1 289.4 322.2 3.40 10 691 3282 8.4 -26.6 6 35.0 -2.3 239 22 312.9 313.1 287.1 315.1 0.63 11 621 4151 0.6 -4.3 70 4.9 -1.7 244 34 313.7 314.6 291.1 327.9 4.48 12 619 4177 0.4 -5.6 64 6.0 -2.4 243 33 313.8 314.5 290.8 326.7 4.07 13 617 4203 1.6 -19.4 19 21.0 -5.5 243 33 315.4 315.7 288.7 319.9 1.33 14 613 4255 2.4 -34.6 4 37.0 -6.7 241 32 316.9 317.0 288.1 318.1 0.33 15 512 5685 -6.1 -34.1 9 28.0 -12.5 254 31 323.4 323.5 290.2 324.9 0.42 16 500 5870 -7.9 -30.9 14 23.0 -13.5 245 28 323.4 323.5 290.4 325.5 0.58 17 472 6315 -11.9 -30.9 19 19.0 -16.2 245 26 323.8 323.9 290.6 326.0 0.62 18 446 6748 -13.3 -40.3 8 27.0 -18.1 215 27 327.4 327.4 291.2 328.3 0.26 19 441 6834 -12.7 -42.7 6 30.0 -17.8 214 30 329.2 329.2 291.7 329.9 0.20 20 400 7570 -19.5 -42.5 11 23.0 -22.9 205 56 329.6 329.7 291.9 330.5 0.23 21 359 8362 -26.5 -37.9 33 11.4 -28.1 200 66 330.7 330.8 292.3 332.2 0.41 22 351 8524 -27.9 -36.9 42 9.0 -29.2 200 66 330.9 331.0 292.4 332.6 0.46 23 345 8648 -27.3 -48.3 12 21.0 -29.5 200 63 333.3 333.3 292.7 333.9 0.14 24 300 9640 -34.3 -59.3 6 25.0 -35.8 200 39 337.0 337.0 293.6 337.2 0.04 25 278 10171 -38.5 -63.5 5 25.0 -39.6 217 28 338.4 338.4 294.0 338.5 0.03 26 256 10738 -40.7 -69.7 3 29.0 -41.7 296 25 343.2 343.2 295.1 343.3 0.01 27 250 10900 -40.5 -68.5 3 28.0 -41.5 300 22 345.9 345.9 295.7 345.9 0.02 28 200 12370 -54.1 -70.1 12 16.0 -54.4 245 48 347.1 347.1 296.0 347.2 0.02 29 181 13008 -55.7 -79.7 3 24.0 -56.0 223 45 354.5 354.5 297.6 354.6 0.00 30 150 14180 -64.5 -81.5 8 17.0 -64.6 260 18 359.0 359.0 298.5 359.0 0.00 31 126 15224 -72.3 -83.3 18 11.0 -72.3 270 39 363.2 363.2 299.3 363.2 0.00 32 119 15561 -69.9 -84.9 9 15.0 -69.9 270 49 373.6 373.6 301.2 373.6 0.00 33 100 16580 -75.9 -86.9 16 11.0 -75.9 290 15 381.1 381.1 302.4 381.1 0.00 34 93 16998 -78.1 -87.1 22 9.0 -78.1 260 26 384.7 384.7 303.0 384.7 0.00 35 82 17716 -78.9 -87.9 22 9.0 -78.9 244 26 397.2 397.2 304.8 397.2 0.00 36 71 18556 -69.9 -87.9 6 18.0 -70.0 254 15 433.1 433.1 309.1 433.1 0.00 37 70 18640 -70.1 -88.1 5 18.0 -70.2 155 11 434.4 434.4 309.3 434.4 0.00 38 61 19456 -74.1 -90.1 7 16.0 -74.2 162 14 443.0 443.0 310.2 443.0 0.00 39 56 19961 -71.3 -90.3 4 19.0 -71.4 137 13 460.3 460.3 311.8 460.3 0.00 40 54 20179 -66.3 -89.3 3 23.0 -66.5 125 13 476.6 476.6 313.2 476.7 0.00 41 50 20650 -64.5 -89.5 2 25.0 -64.8 95 15 491.5 491.5 314.3 491.5 0.00 42 46 21161 -61.9 -89.9 1 28.0 -62.4 102 16 509.6 509.6 315.6 509.6 0.00 43 43 21575 -64.5 -90.5 2 26.0 -64.9 94 15 513.2 513.2 315.8 513.2 0.00 44 35 22848 -58.7 -89.7 1 31.0 -59.6 105 22 559.4 559.4 318.6 559.4 0.00 45 32 23407 -60.9 -89.9 1 29.0 -61.7 73 23 568.0 568.0 319.0 568.1 0.00 46 30 23810 -58.1 -89.1 1 31.0 -59.2 105 17 586.2 586.3 320.0 586.3 0.00 47 26 24722 -52.3 -86.3 1 34.0 -54.6 99 23 627.2 627.2 321.8 627.3 0.01 48 23 25509 -54.7 -87.7 1 33.0 -56.8 81 27 642.5 642.5 322.4 642.6 0.01 49 20 26410 -50.9 -85.9 1 35.0 -54.1 95 28 680.4 680.4 323.8 680.5 0.01 50 16 27871 -48.3 -85.3 1 37.0 -52.9 97 29 733.7 733.7 325.5 733.8 0.02 TRP 93 16998 -78.1 -87.1 22 9.0 -78.1 260 26 384.7 384.7 303.0 384.7 0.00 WND 359 8362 -26.5 -37.9 33 11.4 -28.1 200 66 330.7 330.8 292.3 332.2 0.41 Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 584.48 mb = 4658.79 m = 15284.57 ft Wetbulb zero: 694.42 mb = 3241.84 m = 10635.83 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 51.95 % Est. max temperature: 30.53 C = 86.96 F Sfc-Lift cond lev (LCL): 943.71 mb = 645.10 m = 2116.45 ft T: 21.68 C 700-500 lapse rate: 5.83 C/km ThetaE index: 23.02 C Layer 850.0- 696.0 mb Conv cond level (CCL): 868.11 mb = 1366.74 m = 4484.02 ft Mean mixing ratio: 14.27 g/kg Conv temperature: 30.38 C = 86.69 F Cap Strength: 1.17 C Lifted Index: -1.47 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.75 C Lifted Index @700 mb: -0.13 C Showalter Index: -1.18 C Risk: Thunderstorms probable Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.60 C K Index: 22.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 210.40 Risk: None Energy Index: -2.83 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 382.50 J/kg Max Up Vert Vel: 27.66 m/s Conv Inhibition (B-): 34.53 J/kg Cap Strength: 1.17 C Lift Cond Lev (LCL): 906.65 mb = 993.23 m = 3258.58 ft Lev Free Conv (LFC): 781.65 mb = 2254.77 m = 7397.46 ft Equ Level (EL): 691.65 mb = 3274.68 m = 10743.57 ft B at Equ Level: 22.16 J/kg Max Parcel Lev (MPL): 191.65 mb = 12642.41 m = 41477.21 ft Wind level data Storm motion: 273 at 13 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 1015 18 0 0 -0.0 -0.0 | 93 13 -13.4 0.7 1 1000 139 125 5 -4.1 2.9 | 102 18 -17.5 3.6 2 981 305 125 4 -3.3 2.3 | 100 17 -16.7 3.0 3 948 610 30 8 -4.0 -6.9 | 70 19 -17.4 -6.2 4 925 820 15 9 -2.3 -8.7 | 63 18 -15.8 -8.0 5 915 914 10 8 -1.4 -7.9 | 64 16 -14.8 -7.1 6 852 1524 105 3 -2.9 0.8 | 95 16 -16.3 1.5 7 850 1548 105 3 -2.9 0.8 | 95 16 -16.3 1.5 8 793 2134 205 8 3.4 7.3 | 128 13 -10.1 8.0 9 711 3048 245 19 17.2 8.0 | 203 10 3.8 8.8 10 700 3176 245 19 17.2 8.0 | 203 10 3.8 8.8 11 685 3353 235 24 19.7 13.8 | 203 16 6.2 14.5 12 635 3962 250 37 34.8 12.7 | 238 25 21.3 13.4 13 611 4267 240 31 26.8 15.5 | 220 21 13.4 16.2 14 545 5182 235 19 15.6 10.9 | 190 12 2.1 11.6 15 525 5486 260 30 29.5 5.2 | 250 17 16.1 5.9 16 505 5791 250 32 30.1 10.9 | 235 20 16.6 11.7 17 500 5870 245 28 25.4 11.8 | 224 17 11.9 12.6 18 466 6401 245 25 22.7 10.6 | 219 15 9.2 11.3 19 448 6706 215 26 14.9 21.3 | 184 22 1.5 22.0 20 400 7570 205 56 23.7 50.8 | 191 52 10.2 51.5 21 397 7620 205 56 23.7 50.8 | 191 52 10.2 51.5 22 359 8362 200 66 22.6 62.0 | 188 63 9.1 62.8 23 350 8534 200 66 22.6 62.0 | 188 63 9.1 62.8 24 300 9640 200 39 13.3 36.6 | 180 37 -0.1 37.4 25 295 9754 200 36 12.3 33.8 | 178 35 -1.1 34.6 26 270 10363 225 24 17.0 17.0 | 191 18 3.5 17.7 27 259 10668 295 26 23.6 -11.0 | 315 14 10.1 -10.3 28 250 10900 300 22 19.1 -11.0 | 331 12 5.6 -10.3 29 247 10973 300 22 19.1 -11.0 | 331 12 5.6 -10.3 30 236 11278 300 22 19.1 -11.0 | 331 12 5.6 -10.3 31 200 12370 245 48 43.5 20.3 | 235 37 30.1 21.0 32 187 12802 225 53 37.5 37.5 | 212 45 24.0 38.2 33 169 13411 220 29 18.6 22.2 | 193 24 5.2 22.9 34 161 13716 230 21 16.1 13.5 | 191 14 2.6 14.2 35 150 14180 260 18 17.7 3.1 | 228 6 4.3 3.9 36 146 14326 255 16 15.5 4.1 | 202 5 2.0 4.9 37 139 14630 270 21 21.0 -0.0 | 264 8 7.6 0.7 38 119 15545 270 49 49.0 -0.0 | 269 36 35.6 0.7 39 113 15850 245 27 24.5 11.4 | 222 16 11.0 12.1 40 107 16154 265 11 11.0 1.0 | 124 3 -2.5 1.7 41 100 16580 290 15 14.1 -5.1 | 352 4 0.7 -4.4 42 97 16764 290 15 14.1 -5.1 | 352 4 0.7 -4.4 43 93 16998 260 26 25.6 4.5 | 247 13 12.2 5.2 44 92 17069 285 18 17.4 -4.7 | 315 6 3.9 -3.9 45 87 17374 230 24 18.4 15.4 | 197 17 4.9 16.2 46 78 17983 255 28 27.0 7.2 | 240 16 13.6 8.0 47 74 18288 245 21 19.0 8.9 | 210 11 5.6 9.6 48 71 18593 255 14 13.5 3.6 | 181 4 0.1 4.4 49 70 18640 155 11 -4.6 10.0 | 121 21 -18.1 10.7 50 67 18898 190 14 2.4 13.8 | 143 18 -11.0 14.5 51 55 20117 130 13 -10.0 8.4 | 111 25 -23.4 9.1 52 50 20650 95 15 -14.9 1.3 | 94 28 -28.4 2.0 53 49 20726 135 22 -15.6 15.6 | 119 33 -29.0 16.3 54 47 21031 95 15 -14.9 1.3 | 94 28 -28.4 2.0 55 45 21336 110 17 -16.0 5.8 | 103 30 -29.4 6.5 56 43 21641 90 15 -15.0 0.0 | 91 28 -28.4 0.7 57 41 21946 115 18 -16.3 7.6 | 106 31 -29.8 8.3 58 39 22250 90 21 -21.0 0.0 | 91 34 -34.4 0.7 59 35 22860 105 22 -21.3 5.7 | 100 35 -34.7 6.4 60 32 23470 70 23 -21.6 -7.9 | 78 36 -35.1 -7.1 61 30 23810 105 17 -16.4 4.4 | 100 30 -29.9 5.1 62 29 24079 105 19 -18.4 4.9 | 100 32 -31.8 5.6 63 27 24384 105 17 -16.4 4.4 | 100 30 -29.9 5.1 64 25 24994 95 28 -27.9 2.4 | 94 41 -41.3 3.2 65 22 25908 70 27 -25.4 -9.2 | 78 40 -38.8 -8.5 66 21 26213 95 25 -24.9 2.2 | 94 38 -38.3 2.9 67 20 26410 95 28 -27.9 2.4 | 94 41 -41.3 3.2 68 19 26518 80 30 -29.5 -5.2 | 84 43 -43.0 -4.5 69 18 26822 100 28 -27.6 4.9 | 98 41 -41.0 5.6 70 13 28042 90 31 -31.0 0.0 | 91 44 -44.4 0.7 Wind Parameters Mean winds (0-6000m): 243.1 at 18.0 knts Storm direction: 273.1 at 13.5 knts Shear (0-3000m) pos: 3.1 neg: 0.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 134.5 neg: -60.2 tot: 74.3 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 3.9 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 6.30 Bulk Shear: 60.67 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 ------------------------------------------------------------------------------- 500 105 4 96 18| 7.0 0.0 7.0| 10.3 -30.9 -20.5 -41.0 -0.31| 13.1 -4.1 1000 43 6 78 18| 3.5 2.0 5.5| 20.8 -60.2 -39.5 -39.5 -0.34| 11.5 -3.9 1500 41 6 78 18| 2.3 1.3 3.6| 55.9 -60.2 -4.3 -2.9 -0.01| 10.4 -0.1 2000 59 6 83 18| 2.6 1.0 3.6| 88.5 -60.2 28.2 14.1 0.19| 9.9 1.9 2500 119 6 101 19| 2.8 0.8 3.6|112.1 -60.2 51.8 20.7 0.31| 9.6 3.0 3000 227 8 129 10| 3.1 0.7 3.7|134.5 -60.2 74.3 24.8 0.41| 9.5 3.9 4000 241 13 164 7| 3.3 1.3 4.6|193.7 -63.6 130.1 32.5 0.44| 9.8 4.3 5000 241 16 184 9| 2.7 0.7 3.3|193.7-127.1 66.6 13.3 0.23| 9.6 2.2 6000 243 18 196 9| 3.1 1.1 4.3|242.4-171.3 71.1 11.9 0.21| 10.2 2.2 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251109.11.gif