UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050111.upa.cvt Date: 1100Z 1 MAY 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 1 MAY 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 27.4 22.9 76 4.5 24.1 140 5 299.3 302.5 296.8 350.6 17.58 1 1004 112 27.8 22.8 74 5.0 24.2 114 4 300.6 303.8 297.2 352.5 17.67 2 1000 147 27.6 22.6 74 5.0 24.0 105 4 300.8 304.0 297.1 352.2 17.52 3 925 833 22.0 21.1 95 0.9 21.3 20 4 301.8 305.0 297.3 352.8 17.28 4 850 1565 17.4 16.5 94 0.9 16.8 310 3 304.4 307.0 295.8 346.2 14.03 5 831 1758 16.4 16.4 100 0.0 16.4 270 3 305.3 307.9 296.2 347.9 14.26 6 826 1810 16.2 13.3 83 2.9 14.3 259 3 305.6 307.8 294.5 340.7 11.70 7 802 2061 17.2 7.2 52 10.0 11.1 206 4 309.3 310.8 292.7 333.7 7.97 8 749 2641 12.4 3.4 54 9.0 7.3 201 7 310.2 311.4 291.8 330.4 6.53 9 714 3041 9.4 -2.6 43 12.0 3.3 210 9 311.1 312.0 290.3 325.0 4.42 10 709 3099 10.2 -13.8 17 24.0 0.5 216 6 312.6 313.0 288.3 318.7 1.85 11 700 3206 11.6 -23.4 7 35.0 -0.3 230 1 315.3 315.5 288.2 318.2 0.83 12 694 3278 11.4 -25.6 6 37.0 -0.7 239 1 315.9 316.0 288.2 318.3 0.69 13 691 3314 11.4 -23.6 7 35.0 -0.5 243 1 316.3 316.4 288.5 319.1 0.82 14 630 4079 6.8 -26.2 7 33.0 -3.6 339 5 319.5 319.6 289.3 322.0 0.71 15 624 4157 7.6 -20.4 12 28.0 -2.6 349 5 321.3 321.5 290.4 325.5 1.21 16 582 4726 2.4 -13.6 30 16.0 -4.1 5 13 321.7 322.1 291.6 329.4 2.30 17 500 5940 -3.1 -39.1 4 36.0 -11.1 125 8 329.3 329.3 291.8 330.2 0.26 18 495 6019 -3.5 -39.5 4 36.0 -11.4 123 8 329.7 329.8 291.9 330.7 0.25 19 401 7641 -17.1 -39.1 13 22.0 -21.0 168 5 332.5 332.6 292.7 333.8 0.32 20 400 7660 -17.1 -39.1 13 22.0 -21.0 190 5 332.8 332.8 292.8 334.0 0.32 21 391 7831 -15.5 -50.5 3 35.0 -20.4 212 9 337.0 337.0 293.7 337.4 0.10 22 322 9263 -27.5 -53.5 7 26.0 -29.9 240 16 339.7 339.7 294.3 340.0 0.08 23 306 9629 -29.1 -58.1 4 29.0 -31.4 236 15 342.4 342.4 295.0 342.6 0.05 24 300 9770 -30.3 -59.3 4 29.0 -32.4 240 15 342.7 342.7 295.0 342.9 0.04 25 250 11040 -40.5 -63.5 7 23.0 -41.5 225 8 345.9 345.9 295.7 346.0 0.03 26 237 11402 -43.9 -63.9 9 20.0 -44.6 207 7 346.0 346.1 295.8 346.2 0.03 27 200 12520 -52.9 -67.9 15 15.0 -53.2 155 4 349.0 349.0 296.4 349.1 0.02 28 166 13687 -63.3 -71.3 33 8.0 -63.4 194 10 350.7 350.7 296.8 350.8 0.02 29 150 14300 -68.1 -77.1 26 9.0 -68.2 215 13 352.8 352.8 297.3 352.8 0.01 30 147 14421 -68.9 -78.9 22 10.0 -68.9 210 15 353.4 353.4 297.4 353.5 0.01 31 100 16660 -80.1 -88.1 25 8.0 -80.1 50 16 373.0 373.0 301.1 373.0 0.00 32 95 16949 -80.9 -87.9 30 7.0 -80.9 5 10 376.9 376.9 301.8 376.9 0.00 33 70 18680 -78.5 -89.5 15 11.0 -78.6 35 12 416.4 416.4 307.3 416.5 0.00 34 60 19584 -66.9 -88.9 3 22.0 -67.1 28 7 461.2 461.2 311.9 461.2 0.00 35 50 20680 -68.7 -89.7 3 21.0 -68.9 85 9 481.6 481.6 313.6 481.6 0.00 36 47 21050 -69.5 -90.5 3 21.0 -69.7 84 10 488.3 488.3 314.1 488.3 0.00 37 38 22351 -58.7 -87.7 1 29.0 -59.6 84 22 546.4 546.4 317.9 546.4 0.00 38 32 23438 -55.3 -86.3 1 31.0 -56.8 112 10 583.0 583.0 319.8 583.1 0.01 39 30 23850 -55.3 -85.3 1 30.0 -56.8 130 21 593.9 593.9 320.3 593.9 0.01 40 29 24066 -55.7 -85.7 1 30.0 -57.2 131 21 598.6 598.6 320.6 598.6 0.01 41 26 24769 -50.9 -83.9 1 33.0 -53.5 133 22 631.2 631.2 321.9 631.3 0.01 42 20 26490 -47.1 -82.1 1 35.0 -51.5 95 29 692.0 692.0 324.1 692.2 0.02 43 18 27189 -46.3 -81.3 1 35.0 -51.3 100 24 715.7 715.7 324.9 715.9 0.03 44 16 27967 -48.7 -82.7 1 34.0 -53.2 96 27 732.4 732.4 325.4 732.6 0.03 TRP 95 16949 -80.9 -87.9 30 7.0 -80.9 5 10 376.9 376.9 301.8 376.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 546.22 mb = 5255.51 m = 17242.29 ft Wetbulb zero: 703.64 mb = 3162.65 m = 10376.01 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 44.57 % Est. max temperature: 31.99 C = 89.59 F Sfc-Lift cond lev (LCL): 951.06 mb = 588.56 m = 1930.94 ft T: 24.00 C 700-500 lapse rate: 5.38 C/km ThetaE index: 29.76 C Layer 826.0- 694.0 mb Conv cond level (CCL): 906.54 mb = 1007.48 m = 3305.35 ft Mean mixing ratio: 17.39 g/kg Conv temperature: 30.56 C = 87.01 F Cap Strength: 0.95 C Lifted Index: -1.01 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.25 C Lifted Index @700 mb: 0.33 C Showalter Index: 1.27 C Risk: Showers probable Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 19.60 C K Index: 2.00 Risk: None Sweat Index: 212.00 Risk: None Energy Index: -2.97 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1024.47 J/kg Max Up Vert Vel: 45.27 m/s Conv Inhibition (B-): 5.53 J/kg Cap Strength: 0.84 C Lift Cond Lev (LCL): 923.21 mb = 849.79 m = 2788.00 ft Lev Free Conv (LFC): 888.21 mb = 1184.37 m = 3885.67 ft Equ Level (EL): 808.21 mb = 1995.35 m = 6546.35 ft B at Equ Level: 20.06 J/kg Max Parcel Lev (MPL): 88.21 mb = 17369.86 m = 56987.05 ft Wind level data Storm motion: 64 at 5 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 18 140 5 -3.2 3.8 | 192 6 1.2 6.0 1 1000 147 105 4 -3.9 1.0 | 190 3 0.6 3.2 2 982 305 30 3 -1.5 -2.6 | 278 3 2.9 -0.4 3 949 610 340 6 2.1 -5.6 | 298 7 6.5 -3.5 4 925 833 20 4 -1.4 -3.8 | 297 3 3.1 -1.6 5 916 914 30 3 -1.5 -2.6 | 278 3 2.9 -0.4 6 854 1524 305 5 4.1 -2.9 | 275 9 8.5 -0.7 7 850 1565 310 3 2.3 -1.9 | 268 7 6.7 0.2 8 795 2134 190 4 0.7 3.9 | 220 8 5.1 6.1 9 713 3048 210 9 4.5 7.8 | 222 13 8.9 10.0 10 700 3206 230 1 0.8 0.6 | 242 6 5.2 2.8 11 614 4267 5 6 -0.5 -6.0 | 314 5 3.9 -3.8 12 570 4877 5 16 -1.4 -15.9 | 348 14 3.0 -13.8 13 549 5182 65 16 -14.5 -6.8 | 65 11 -10.1 -4.6 14 529 5486 80 10 -9.8 -1.7 | 95 5 -5.4 0.4 15 500 5940 125 8 -6.6 4.6 | 163 7 -2.1 6.8 16 490 6096 120 7 -6.1 3.5 | 164 6 -1.6 5.7 17 418 7315 165 12 -3.1 11.6 | 186 14 1.3 13.8 18 402 7620 145 5 -2.9 4.1 | 194 6 1.6 6.3 19 400 7660 190 5 0.9 4.9 | 217 9 5.3 7.1 20 386 7925 225 12 8.5 8.5 | 230 17 12.9 10.7 21 370 8230 255 11 10.6 2.8 | 252 16 15.1 5.0 22 355 8534 265 12 12.0 1.0 | 259 17 16.4 3.2 23 327 9144 245 17 15.4 7.2 | 245 22 19.8 9.4 24 313 9449 230 14 10.7 9.0 | 234 19 15.2 11.2 25 301 9754 240 15 13.0 7.5 | 241 20 17.4 9.7 26 300 9770 240 15 13.0 7.5 | 241 20 17.4 9.7 27 276 10363 220 12 7.7 9.2 | 227 17 12.2 11.4 28 252 10973 235 8 6.6 4.6 | 238 13 11.0 6.8 29 250 11040 225 8 5.7 5.7 | 232 13 10.1 7.8 30 201 12497 150 2 -1.0 1.7 | 221 5 3.4 3.9 31 200 12520 155 4 -1.7 3.6 | 205 6 2.7 5.8 32 150 14300 215 13 7.5 10.6 | 223 17 11.9 12.8 33 149 14326 215 14 8.0 11.5 | 222 18 12.5 13.6 34 134 14935 185 18 1.6 17.9 | 197 21 6.0 20.1 35 128 15240 180 13 0.0 13.0 | 196 16 4.4 15.2 36 109 16154 205 15 6.3 13.6 | 214 19 10.8 15.8 37 100 16660 50 16 -12.3 -10.3 | 44 11 -7.8 -8.1 38 98 16764 75 12 -11.6 -3.1 | 83 7 -7.2 -0.9 39 95 16949 5 10 -0.9 -10.0 | 335 9 3.6 -7.8 40 93 17069 20 11 -3.8 -10.3 | 355 8 0.7 -8.2 41 88 17374 340 11 3.8 -10.3 | 315 12 8.2 -8.2 42 84 17678 210 10 5.0 8.7 | 221 14 9.4 10.8 43 79 17983 185 15 1.3 14.9 | 199 18 5.7 17.1 44 75 18288 70 11 -10.3 -3.8 | 75 6 -5.9 -1.6 45 71 18593 80 17 -16.7 -3.0 | 86 12 -12.3 -0.8 46 70 18680 35 12 -6.9 -9.8 | 18 8 -2.4 -7.7 47 67 18898 35 15 -8.6 -12.3 | 22 11 -4.2 -10.1 48 61 19507 40 10 -6.4 -7.7 | 20 6 -2.0 -5.5 49 58 19812 0 0 -0.0 -0.0 | 244 5 4.4 2.2 50 55 20117 70 10 -9.4 -3.4 | 76 5 -5.0 -1.3 51 52 20422 25 20 -8.5 -18.1 | 14 16 -4.0 -16.0 52 50 20680 85 9 -9.0 -0.8 | 107 5 -4.5 1.4 53 50 20726 40 2 -1.3 -1.5 | 259 3 3.2 0.6 54 47 21031 85 10 -10.0 -0.9 | 103 6 -5.5 1.3 55 41 21946 65 19 -17.2 -8.0 | 65 14 -12.8 -5.9 56 39 22250 80 25 -24.6 -4.3 | 84 20 -20.2 -2.2 57 37 22555 90 18 -18.0 0.0 | 99 14 -13.6 2.2 58 35 22860 60 20 -17.3 -10.0 | 59 15 -12.9 -7.8 59 34 23165 65 11 -10.0 -4.6 | 66 6 -5.5 -2.5 60 32 23470 115 10 -9.1 4.2 | 144 8 -4.6 6.4 61 30 23850 130 21 -16.1 13.5 | 143 20 -11.6 15.7 62 26 24689 135 21 -14.8 14.8 | 149 20 -10.4 17.0 63 24 25298 125 29 -23.8 16.6 | 134 27 -19.3 18.8 64 22 25908 95 21 -20.9 1.8 | 104 17 -16.5 4.0 65 21 26213 65 23 -20.8 -9.7 | 65 18 -16.4 -7.6 66 20 26490 95 29 -28.9 2.5 | 101 25 -24.5 4.7 67 18 26822 100 24 -23.6 4.2 | 108 20 -19.2 6.3 68 13 28042 90 32 -32.0 0.0 | 94 28 -27.6 2.2 Wind Parameters Mean winds (0-6000m): 34.0 at 6.6 knts Storm direction: 64.0 at 4.9 knts Shear (0-3000m) pos: 0.7 neg: 1.1 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 30.1 deg Storm rel helicity (0-3000m) pos: 6.5 neg: -22.6 tot: -16.1 m^2/s^2 ave: -5.4 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -0.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 681.33 Bulk Shear: 1.50 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 58 4 266 1| 0.0 9.9 9.9| 3.2 -0.4 2.8 5.6 0.45| 11.3 5.1 1000 20 4 301 4| 1.2 5.0 6.1| 4.3 -2.1 2.2 2.2 0.23| 9.4 2.1 1500 1 4 295 5| 0.8 4.2 5.0| 4.5 -5.4 -0.9 -0.6 0.11| 8.1 0.9 2000 344 4 287 6| 0.6 1.8 2.4| 4.5 -18.6 -14.2 -7.1 -0.12| 7.9 -0.9 2500 319 4 278 7| 0.5 1.3 1.8| 4.5 -22.6 -18.1 -7.2 -0.16| 7.1 -1.1 3000 242 5 243 10| 0.7 1.1 1.8| 6.5 -22.6 -16.1 -5.4 -0.13| 6.4 -0.8 4000 258 4 250 9| 1.1 0.8 1.9| 26.3 -22.6 3.7 0.9 0.09| 6.7 0.6 5000 345 6 299 7| 2.2 0.7 2.8| 67.0 -22.6 44.5 8.9 0.27| 7.4 2.0 6000 34 7 347 3| 0.8 0.6 1.4|112.7 -22.6 90.1 15.0 0.42| 8.1 3.4 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20250501.11.gif