UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101211.upa.cvt Date: 1100Z 12 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 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 1019 18 24.0 19.6 76 4.4 20.9 70 3 295.6 298.1 293.4 336.4 14.23 1 1003 153 25.0 19.0 69 6.0 20.8 104 7 297.9 300.4 293.9 338.3 13.92 2 1000 178 24.8 18.8 69 6.0 20.6 110 8 298.0 300.5 293.8 337.9 13.78 3 925 859 20.8 16.4 76 4.4 17.8 65 7 300.6 302.9 293.9 338.1 12.78 4 896 1134 18.2 15.8 86 2.4 16.6 62 7 300.6 303.0 293.8 337.9 12.70 5 850 1587 16.8 13.5 81 3.3 14.6 75 7 303.7 305.9 293.8 338.0 11.52 6 742 2733 9.4 6.6 83 2.8 7.8 82 9 307.7 309.3 292.5 332.9 8.27 7 726 2914 8.8 1.8 61 7.0 5.0 81 8 309.0 310.1 291.0 327.5 6.01 8 719 2995 8.2 4.6 78 3.6 6.1 80 8 309.2 310.6 292.2 331.9 7.42 9 716 3029 8.4 1.4 61 7.0 4.6 80 8 309.8 310.9 291.2 328.1 5.92 10 700 3216 6.8 2.0 71 4.8 4.2 60 9 310.0 311.2 291.6 329.6 6.33 11 696 3263 6.6 1.7 71 4.9 3.9 64 9 310.3 311.5 291.6 329.6 6.23 12 685 3394 6.2 -7.8 36 14.0 -0.1 77 9 311.3 311.9 289.1 321.2 3.10 13 676 3502 5.4 -1.6 61 7.0 1.8 87 9 311.6 312.5 291.0 327.3 5.04 14 668 3599 5.6 -8.4 36 14.0 -0.6 96 9 312.8 313.4 289.5 322.6 3.03 15 657 3734 4.4 -0.5 70 4.9 1.8 108 9 313.0 314.1 291.9 330.6 5.62 16 654 3772 4.8 -7.2 41 12.0 -0.7 112 10 313.8 314.5 290.2 324.8 3.40 17 648 3847 4.4 -8.6 38 13.0 -1.4 119 10 314.2 314.8 290.0 324.2 3.08 18 643 3910 4.0 -2.0 65 6.0 0.9 125 10 314.5 315.4 291.9 330.7 5.14 19 634 4024 3.8 -7.2 44 11.0 -1.3 136 10 315.5 316.2 290.8 326.8 3.51 20 620 4205 3.8 -23.2 12 27.0 -4.9 153 10 317.5 317.7 289.0 320.8 0.95 21 584 4687 -0.7 -7.7 59 7.0 -3.8 150 12 317.8 318.5 291.6 329.7 3.67 22 579 4756 0.4 -39.6 3 40.0 -8.4 148 12 319.8 319.9 288.9 320.6 0.21 23 560 5023 0.6 -38.4 3 39.0 -8.4 142 14 323.1 323.2 290.0 324.1 0.25 24 500 5920 -7.1 -35.1 9 28.0 -13.3 165 17 324.4 324.5 290.5 325.8 0.39 25 464 6497 -12.5 -38.5 9 26.0 -17.3 163 22 324.7 324.7 290.5 325.8 0.30 26 456 6629 -12.9 -47.9 4 35.0 -18.0 164 23 325.8 325.8 290.6 326.2 0.11 27 450 6730 -12.5 -53.5 2 41.0 -17.9 165 24 327.5 327.5 291.1 327.8 0.06 28 400 7620 -18.1 -52.1 3 34.0 -22.2 180 25 331.5 331.5 292.2 331.8 0.08 29 348 8647 -24.1 -61.1 2 37.0 -27.2 237 23 336.8 336.8 293.6 336.9 0.03 30 300 9710 -32.3 -65.3 2 33.0 -34.1 245 22 339.9 339.9 294.3 339.9 0.02 31 250 10970 -41.7 -69.7 3 28.0 -42.6 270 31 344.1 344.1 295.3 344.1 0.01 32 214 12002 -50.3 -70.3 8 20.0 -50.7 273 43 346.3 346.4 295.8 346.4 0.01 33 200 12440 -53.5 -72.5 8 19.0 -53.8 265 45 348.0 348.0 296.2 348.1 0.01 34 180 13112 -57.7 -74.7 10 17.0 -57.9 262 47 351.8 351.8 297.0 351.9 0.01 35 150 14240 -66.5 -79.5 14 13.0 -66.6 270 45 355.5 355.5 297.8 355.5 0.00 36 129 15134 -74.1 -82.1 28 8.0 -74.1 274 42 357.5 357.5 298.2 357.6 0.00 37 128 15179 -74.1 -82.1 28 8.0 -74.1 275 41 358.3 358.3 298.4 358.4 0.00 38 107 16212 -78.1 -85.1 31 7.0 -78.1 250 17 369.6 369.6 300.5 369.6 0.00 39 100 16600 -75.7 -85.7 19 10.0 -75.7 210 11 381.5 381.5 302.5 381.5 0.00 40 86 17473 -74.5 -86.5 14 12.0 -74.5 233 6 400.7 400.7 305.3 400.7 0.00 41 79 17962 -78.3 -88.3 18 10.0 -78.3 292 10 402.7 402.7 305.6 402.7 0.00 42 70 18660 -73.3 -89.3 7 16.0 -73.4 155 14 427.6 427.6 308.6 427.6 0.00 43 55 20107 -63.7 -88.7 2 25.0 -64.0 100 23 480.1 480.1 313.5 480.1 0.00 44 50 20690 -65.7 -88.7 3 23.0 -66.0 80 11 488.7 488.7 314.1 488.7 0.00 45 49 20812 -66.3 -89.3 3 23.0 -66.5 102 10 490.1 490.1 314.2 490.1 0.00 46 40 22056 -60.5 -87.5 2 27.0 -61.2 110 7 533.9 533.9 317.2 533.9 0.00 47 37 22539 -62.5 -88.5 2 26.0 -63.1 123 15 540.8 540.8 317.6 540.8 0.00 48 32 23439 -59.9 -87.9 1 28.0 -60.8 72 26 570.7 570.7 319.2 570.7 0.01 49 30 23840 -61.1 -88.1 2 27.0 -61.9 105 22 578.1 578.1 319.6 578.1 0.01 50 29 24050 -62.1 -88.1 2 26.0 -62.9 96 18 581.0 581.0 319.7 581.0 0.01 51 24 25248 -52.7 -84.7 1 32.0 -55.1 95 25 640.6 640.6 322.3 640.7 0.01 52 22 25808 -54.5 -84.5 1 30.0 -56.6 120 26 651.4 651.4 322.7 651.5 0.01 53 20 26420 -53.9 -84.9 1 31.0 -56.3 80 26 671.2 671.2 323.4 671.3 0.01 54 17 27465 -53.3 -84.3 1 31.0 -56.2 86 25 705.0 705.1 324.6 705.2 0.02 55 15 28280 -48.3 -82.3 1 34.0 -53.1 79 20 747.4 747.4 325.8 747.6 0.03 56 15 28280 -48.7 -82.7 1 34.0 -53.4 79 20 746.0 746.0 325.8 746.3 0.03 TRP 107 16212 -78.1 -85.1 31 7.0 -78.1 250 17 369.6 369.6 300.5 369.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5742.00 m Freezing level: 589.60 mb = 4612.12 m = 15131.45 ft Freezing level: 580.82 mb = 4730.83 m = 15520.92 ft Freezing level: 555.32 mb = 5093.34 m = 16710.23 ft Wetbulb zero: 685.27 mb = 3390.40 m = 11123.22 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 53.51 % Est. max temperature: 30.92 C = 87.66 F Sfc-Lift cond lev (LCL): 955.61 mb = 574.60 m = 1885.16 ft T: 22.47 C 700-500 lapse rate: 5.14 C/km ThetaE index: 10.49 C Layer 742.0- 719.0 mb Conv cond level (CCL): 828.27 mb = 1805.36 m = 5923.03 ft Mean mixing ratio: 13.39 g/kg Conv temperature: 33.01 C = 91.42 F Cap Strength: 3.04 C Lifted Index: 0.56 C Risk: Showers probable Lifted Index @300 mb: 3.01 C Lifted Index @700 mb: -0.25 C Showalter Index: 0.50 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.60 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 193.00 Risk: None Energy Index: -2.31 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.48 J/kg Max Up Vert Vel: 7.28 m/s Conv Inhibition (B-): 96.94 J/kg Cap Strength: 2.93 C Lift Cond Lev (LCL): 897.60 mb = 1119.00 m = 3671.20 ft Lev Free Conv (LFC): 702.60 mb = 3185.30 m = 10450.34 ft Equ Level (EL): 672.60 mb = 3542.86 m = 11623.40 ft B at Equ Level: 10.90 J/kg Max Parcel Lev (MPL): 622.60 mb = 4171.36 m = 13685.38 ft Wind level data Storm motion: 141 at 8 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 70 3 -2.8 -1.0 | 344 7 2.0 -7.0 1 1000 178 110 8 -7.5 2.7 | 40 4 -2.7 -3.3 2 986 305 40 8 -5.1 -6.1 | 2 12 -0.3 -12.1 3 952 610 90 6 -6.0 0.0 | 11 6 -1.2 -6.0 4 925 859 65 7 -6.3 -3.0 | 10 9 -1.5 -9.0 5 919 914 60 7 -6.1 -3.5 | 8 10 -1.3 -9.5 6 856 1524 65 7 -6.3 -3.0 | 10 9 -1.5 -9.0 7 850 1587 75 7 -6.8 -1.8 | 14 8 -2.0 -7.8 8 796 2134 85 11 -11.0 -1.0 | 42 9 -6.2 -7.0 9 714 3048 80 8 -7.9 -1.4 | 23 8 -3.1 -7.4 10 700 3216 60 9 -7.8 -4.5 | 16 11 -3.0 -10.5 11 614 4267 160 10 -3.4 9.4 | 202 4 1.4 3.4 12 528 5486 130 16 -12.3 10.3 | 120 9 -7.5 4.3 13 508 5791 150 19 -9.5 16.5 | 156 11 -4.7 10.5 14 500 5920 165 17 -4.4 16.4 | 182 10 0.4 10.4 15 489 6096 160 18 -6.2 16.9 | 173 11 -1.4 10.9 16 416 7315 170 30 -5.2 29.5 | 179 24 -0.4 23.5 17 400 7620 180 25 0.0 25.0 | 194 20 4.8 19.0 18 400 7620 180 26 0.0 26.0 | 193 21 4.8 20.0 19 368 8230 215 16 9.2 13.1 | 243 16 14.0 7.1 20 353 8534 235 22 18.0 12.6 | 254 24 22.8 6.6 21 324 9144 250 26 24.4 8.9 | 264 29 29.2 2.9 22 300 9710 245 22 19.9 9.3 | 262 25 24.7 3.3 23 298 9754 250 22 20.7 7.5 | 267 26 25.5 1.5 24 285 10058 250 21 19.7 7.2 | 267 25 24.5 1.2 25 250 10970 270 31 31.0 -0.0 | 280 36 35.8 -6.0 26 250 10973 265 32 31.9 2.8 | 275 37 36.7 -3.2 27 218 11887 275 43 42.8 -3.7 | 282 49 47.6 -9.7 28 200 12440 265 45 44.8 3.9 | 272 50 49.6 -2.1 29 198 12497 265 46 45.8 4.0 | 272 51 50.6 -2.0 30 189 12802 260 47 46.3 8.2 | 268 51 51.1 2.2 31 150 14240 270 45 45.0 -0.0 | 277 50 49.8 -6.0 32 148 14326 270 46 46.0 -0.0 | 277 51 50.8 -6.0 33 126 15240 275 41 40.8 -3.6 | 282 47 45.6 -9.6 34 108 16154 225 22 15.6 15.6 | 245 22 20.4 9.6 35 107 16212 250 17 16.0 5.8 | 271 21 20.8 -0.2 36 102 16459 250 17 16.0 5.8 | 271 21 20.8 -0.2 37 100 16600 210 11 5.5 9.5 | 251 11 10.3 3.5 38 97 16764 200 10 3.4 9.4 | 248 9 8.2 3.4 39 92 17069 185 2 0.2 2.0 | 309 6 5.0 -4.0 40 79 17983 295 10 9.1 -4.2 | 306 17 13.9 -10.2 41 75 18288 285 10 9.7 -2.6 | 301 17 14.5 -8.6 42 71 18593 175 10 -0.9 10.0 | 225 6 3.9 4.0 43 70 18660 155 14 -5.9 12.7 | 170 7 -1.1 6.7 44 64 19202 155 21 -8.9 19.0 | 163 14 -4.1 13.0 45 61 19507 90 16 -16.0 0.0 | 62 13 -11.2 -6.0 46 58 19812 110 20 -18.8 6.8 | 93 14 -14.0 0.8 47 55 20117 100 23 -22.7 4.0 | 84 18 -17.9 -2.0 48 50 20690 80 11 -10.8 -1.9 | 37 10 -6.0 -7.9 49 50 20726 110 10 -9.4 3.4 | 61 5 -4.6 -2.6 50 45 21336 55 10 -8.2 -5.7 | 16 12 -3.4 -11.7 51 41 21946 100 1 -1.0 0.2 | 327 7 3.8 -5.8 52 39 22250 125 16 -13.1 9.2 | 111 9 -8.3 3.2 53 35 22860 120 14 -12.1 7.0 | 98 7 -7.3 1.0 54 33 23165 95 28 -27.9 2.4 | 81 23 -23.1 -3.6 55 32 23470 70 26 -24.4 -8.9 | 53 25 -19.6 -14.9 56 30 23774 95 20 -19.9 1.7 | 74 16 -15.1 -4.3 57 30 23840 105 22 -21.3 5.7 | 89 16 -16.5 -0.3 58 29 24079 95 18 -17.9 1.6 | 71 14 -13.1 -4.4 59 28 24384 105 24 -23.2 6.2 | 91 18 -18.4 0.2 60 26 24689 100 30 -29.5 5.2 | 88 25 -24.7 -0.8 61 25 24994 75 27 -26.1 -7.0 | 59 25 -21.3 -13.0 62 23 25603 120 23 -19.9 11.5 | 110 16 -15.1 5.5 63 22 25908 120 28 -24.2 14.0 | 112 21 -19.5 8.0 64 20 26420 80 26 -25.6 -4.5 | 63 23 -20.8 -10.5 65 18 26822 80 26 -25.6 -4.5 | 63 23 -20.8 -10.5 66 16 27127 90 24 -24.0 0.0 | 73 20 -19.2 -6.0 67 14 27737 70 16 -15.0 -5.5 | 42 15 -10.2 -11.5 68 13 28042 100 13 -12.8 2.3 | 65 9 -8.0 -3.7 69 11 28651 115 14 -12.7 5.9 | 89 8 -7.9 -0.1 Wind Parameters Mean winds (0-6000m): 111.4 at 10.2 knts Storm direction: 141.4 at 7.7 knts Shear (0-3000m) pos: 1.2 neg: 0.5 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 39.0 deg Storm rel helicity (0-3000m) pos: 23.6 neg: -16.7 tot: 6.9 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.72 Bulk Shear: 5.61 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 73 7 12 8| 3.7 0.0 3.7| 12.0 -9.2 2.8 5.7 0.14| 16.9 2.4 1000 72 7 11 8| 1.9 0.9 2.7| 12.3 -10.7 1.5 1.5 0.08| 11.1 0.9 1500 69 7 10 9| 1.3 0.6 1.9| 13.0 -10.7 2.3 1.5 0.09| 7.6 0.7 2000 72 7 14 9| 2.0 0.4 2.4| 21.8 -10.7 11.1 5.5 0.22| 6.8 1.5 2500 75 8 19 8| 1.5 0.4 1.8| 23.6 -13.2 10.4 4.2 0.20| 5.9 1.2 3000 77 8 21 8| 1.2 0.5 1.7| 23.6 -16.7 6.9 2.3 0.14| 5.2 0.7 4000 81 8 25 8| 1.5 0.3 1.8| 38.1 -19.7 18.4 4.6 0.26| 5.9 1.5 5000 97 9 40 6| 1.4 0.2 1.6| 40.2 -25.0 15.2 3.0 0.20| 5.7 1.1 6000 111 10 64 5| 1.6 0.5 2.1| 69.0 -31.9 37.1 6.2 0.26| 6.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251012.11.gif