UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110723.upa.cvt Date: 2300Z 7 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 7 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 1016 18 30.4 23.4 66 7.0 25.2 290 13 302.2 305.5 297.8 355.7 18.12 1 1006 102 28.6 21.6 66 7.0 23.6 281 10 301.2 304.2 296.5 349.4 16.36 2 1000 152 28.2 20.2 62 8.0 22.5 275 8 301.4 304.1 295.7 345.7 15.07 3 925 841 23.0 18.0 73 5.0 19.5 165 5 302.8 305.4 295.4 344.8 14.18 4 850 1572 17.0 14.6 86 2.4 15.4 355 2 304.0 306.2 294.5 340.8 12.39 5 849 1582 16.8 14.5 86 2.3 15.3 352 2 303.8 306.1 294.4 340.5 12.32 6 786 2236 12.8 9.9 83 2.9 11.0 218 2 306.3 308.2 293.3 335.8 9.79 7 772 2388 12.4 4.4 58 8.0 7.8 239 4 307.5 308.8 291.2 328.3 6.81 8 753 2597 10.4 8.9 90 1.5 9.5 267 6 307.5 309.3 293.4 336.4 9.55 9 717 3004 7.6 7.6 100 0.0 7.6 324 10 308.8 310.5 293.5 336.7 9.18 10 710 3085 7.0 7.0 100 0.0 7.0 332 12 309.0 310.7 293.3 336.1 8.89 11 700 3202 7.2 6.2 93 1.0 6.6 340 14 310.5 312.1 293.5 336.7 8.53 12 677 3476 6.0 6.0 100 0.0 6.0 330 14 312.1 313.8 294.1 339.0 8.70 13 666 3611 6.4 -3.6 49 10.0 1.4 312 15 314.0 314.9 291.2 328.0 4.40 14 659 3697 6.2 -4.8 45 11.0 0.8 307 15 314.7 315.5 291.0 327.7 4.06 15 643 3899 5.8 -10.2 31 16.0 -1.2 324 16 316.5 317.0 290.4 325.5 2.74 16 633 4027 4.6 2.7 87 1.9 3.5 328 17 316.6 318.0 294.3 339.8 7.37 17 606 4381 2.8 -9.2 41 12.0 -2.6 317 17 318.5 319.1 291.3 328.7 3.14 18 600 4461 2.2 -2.8 69 5.0 -0.4 314 18 318.7 319.7 293.2 335.4 5.19 19 582 4707 0.4 -2.3 82 2.7 -1.0 306 18 319.4 320.4 293.6 337.2 5.56 20 568 4902 0.0 -8.0 55 8.0 -3.7 301 19 321.1 321.8 292.6 333.2 3.69 21 500 5910 -7.3 -9.5 84 2.2 -8.2 300 36 324.1 324.9 293.4 336.5 3.72 22 475 6307 -10.5 -11.6 92 1.1 -10.9 308 39 325.0 325.6 293.3 336.1 3.32 23 470 6389 -10.5 -13.9 76 3.4 -11.8 306 40 326.0 326.5 293.2 335.4 2.78 24 467 6438 -9.7 -22.7 34 13.0 -13.6 304 41 327.5 327.8 292.3 332.2 1.32 25 463 6504 -10.1 -24.1 31 14.0 -14.2 302 42 327.9 328.1 292.3 332.0 1.18 26 456 6622 -10.7 -29.7 19 19.0 -15.4 298 44 328.5 328.7 292.0 331.1 0.71 27 452 6689 -10.5 -45.5 4 35.0 -16.4 296 45 329.6 329.6 291.7 330.2 0.14 28 424 7179 -13.3 -41.3 8 28.0 -18.3 295 43 332.1 332.2 292.6 333.1 0.24 29 412 7397 -14.9 -20.9 60 6.0 -16.8 303 46 332.8 333.2 294.1 339.0 1.75 30 405 7526 -15.7 -21.7 60 6.0 -17.5 307 48 333.4 333.7 294.1 339.3 1.66 31 400 7620 -16.3 -21.3 65 5.0 -17.9 310 50 333.8 334.2 294.3 340.0 1.75 32 393 7753 -17.5 -21.1 73 3.6 -18.6 307 48 333.9 334.3 294.4 340.4 1.81 33 389 7830 -17.7 -31.7 28 14.0 -20.8 305 47 334.6 334.8 293.6 337.2 0.69 34 348 8652 -25.5 -45.5 14 20.0 -27.9 292 48 334.9 335.0 293.2 335.7 0.19 35 327 9103 -26.9 -58.9 3 32.0 -29.5 289 53 339.0 339.0 294.1 339.2 0.04 36 300 9720 -31.9 -56.9 7 25.0 -33.7 285 59 340.4 340.4 294.5 340.7 0.06 37 289 9983 -33.5 -59.5 6 26.0 -35.1 289 61 341.8 341.8 294.8 342.0 0.04 38 251 10953 -42.1 -58.1 16 16.0 -42.9 305 62 343.1 343.1 295.1 343.3 0.06 39 250 10980 -42.3 -56.3 20 14.0 -43.0 305 62 343.2 343.2 295.1 343.5 0.07 40 243 11171 -44.1 -56.1 25 12.0 -44.7 305 62 343.3 343.3 295.2 343.6 0.08 41 241 11226 -44.7 -47.6 73 2.9 -44.9 305 62 343.2 343.2 295.3 344.1 0.22 42 227 11624 -47.1 -64.1 13 17.0 -47.6 310 64 345.4 345.5 295.6 345.6 0.03 43 220 11831 -48.9 -59.9 27 11.0 -49.3 309 67 345.8 345.8 295.7 346.0 0.05 44 216 11951 -49.7 -52.0 77 2.3 -49.8 308 69 346.4 346.4 296.0 347.0 0.15 45 213 12042 -50.3 -58.3 38 8.0 -50.5 307 71 346.8 346.8 296.0 347.1 0.07 46 207 12228 -51.9 -55.7 64 3.8 -52.0 306 74 347.1 347.2 296.1 347.6 0.10 47 200 12450 -53.7 -61.7 37 8.0 -53.9 305 78 347.7 347.7 296.2 347.9 0.05 48 199 12482 -53.9 -63.9 28 10.0 -54.1 305 78 347.9 347.9 296.2 348.1 0.04 49 181 13083 -59.4 -66.9 37 7.5 -59.5 305 78 348.5 348.5 296.3 348.6 0.03 50 164 13691 -65.1 -70.1 50 5.0 -65.1 302 76 348.9 348.9 296.4 349.0 0.02 51 150 14230 -68.5 -74.5 42 6.0 -68.5 295 73 352.1 352.1 297.1 352.1 0.01 52 104 16375 -78.9 -86.9 26 8.0 -78.9 320 45 371.1 371.1 300.8 371.1 0.00 53 100 16600 -77.3 -86.3 22 9.0 -77.3 295 41 378.4 378.4 302.0 378.4 0.00 54 89 17270 -77.3 -87.3 19 10.0 -77.3 303 35 391.2 391.2 304.0 391.2 0.00 55 86 17469 -74.7 -85.7 17 11.0 -74.7 289 29 400.3 400.3 305.2 400.3 0.00 56 75 18261 -77.1 -88.1 16 11.0 -77.1 282 11 411.2 411.2 306.7 411.3 0.00 57 70 18660 -75.5 -88.5 11 13.0 -75.6 315 11 422.9 422.9 308.0 422.9 0.00 58 66 19001 -74.7 -89.7 8 15.0 -74.7 292 12 431.8 431.8 309.0 431.8 0.00 59 64 19182 -67.1 -88.1 4 21.0 -67.3 280 13 452.3 452.3 311.1 452.3 0.00 60 62 19375 -65.1 -90.1 2 25.0 -65.4 210 12 460.8 460.8 311.8 460.8 0.00 61 54 20210 -67.7 -89.7 3 22.0 -67.9 90 15 473.4 473.4 312.9 473.4 0.00 62 51 20558 -61.7 -88.7 2 27.0 -62.1 71 8 495.3 495.3 314.6 495.3 0.00 63 50 20680 -63.1 -88.1 2 25.0 -63.5 65 5 494.8 494.8 314.6 494.8 0.00 64 48 20931 -63.7 -88.7 2 25.0 -64.1 64 7 499.2 499.2 314.9 499.2 0.00 65 38 22368 -63.1 -89.1 2 26.0 -63.6 65 17 535.2 535.2 317.2 535.2 0.00 66 30 23850 -55.5 -85.5 1 30.0 -57.0 90 20 593.3 593.3 320.3 593.4 0.01 67 29 24066 -55.1 -85.1 1 30.0 -56.7 90 14 600.2 600.2 320.6 600.3 0.01 68 25 25006 -58.5 -86.5 2 28.0 -59.7 94 22 616.5 616.5 321.3 616.5 0.01 69 20 26420 -54.9 -84.9 1 30.0 -57.1 90 23 668.1 668.1 323.3 668.2 0.01 70 18 27094 -54.9 -84.9 1 30.0 -57.3 96 24 688.6 688.6 324.1 688.7 0.02 71 15 28271 -50.3 -82.3 1 32.0 -54.4 80 25 740.7 740.7 325.7 741.0 0.03 TRP 104 16375 -78.9 -86.9 26 8.0 -78.9 320 45 371.1 371.1 300.8 371.1 0.00 WND 181 13083 -59.4 -66.9 37 7.5 -59.5 305 78 348.5 348.5 296.3 348.6 0.03 Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 568.00 mb = 4901.81 m = 16081.86 ft Wetbulb zero: 652.45 mb = 3779.14 m = 12398.60 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 74.42 % Est. max temperature: 31.95 C = 89.51 F Sfc-Lift cond lev (LCL): 918.51 mb = 901.90 m = 2958.96 ft T: 22.50 C 700-500 lapse rate: 5.35 C/km ThetaE index: 27.47 C Layer 1006.0- 753.0 mb Conv cond level (CCL): 856.59 mb = 1505.22 m = 4938.31 ft Mean mixing ratio: 14.88 g/kg Conv temperature: 32.09 C = 89.76 F Cap Strength: 1.39 C Lifted Index: -2.93 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.33 C Lifted Index @700 mb: -2.31 C Showalter Index: -0.87 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 21.90 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 215.20 Risk: None Energy Index: -0.91 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 589.27 J/kg Max Up Vert Vel: 34.33 m/s Conv Inhibition (B-): 23.40 J/kg Cap Strength: 1.39 C Lift Cond Lev (LCL): 878.91 mb = 1282.88 m = 4208.88 ft Lev Free Conv (LFC): 843.91 mb = 1633.12 m = 5357.95 ft Equ Level (EL): 223.91 mb = 11714.85 m = 38434.09 ft B at Equ Level: 586.29 J/kg Max Parcel Lev (MPL): 123.91 mb = 15349.44 m = 50358.43 ft Wind level data Storm motion: 342 at 9 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 1016 18 290 13 12.2 -4.4 | 246 10 9.3 4.2 1 1000 152 275 8 8.0 -0.7 | 213 9 5.1 7.9 2 983 305 205 2 0.8 1.8 | 169 11 -2.0 10.4 3 950 610 210 10 5.0 8.7 | 187 17 2.1 17.3 4 925 841 165 5 -1.3 4.8 | 163 14 -4.2 13.4 5 917 914 150 6 -3.0 5.2 | 157 15 -5.9 13.8 6 855 1524 260 1 1.0 0.2 | 168 9 -1.9 8.8 7 850 1572 355 2 0.2 -2.0 | 158 7 -2.7 6.6 8 795 2134 205 1 0.4 0.9 | 166 10 -2.5 9.5 9 713 3048 330 11 5.5 -9.5 | 289 3 2.6 -0.9 10 700 3202 340 14 4.8 -13.2 | 337 5 1.9 -4.5 11 687 3353 345 14 3.6 -13.5 | 351 5 0.7 -4.9 12 661 3658 305 15 12.3 -8.6 | 270 9 9.4 0.0 13 637 3962 330 17 8.5 -14.7 | 317 8 5.6 -6.1 14 613 4267 320 17 10.9 -13.0 | 299 9 8.0 -4.4 15 568 4877 300 19 16.5 -9.5 | 274 14 13.6 -0.9 16 547 5182 330 16 8.0 -13.9 | 316 7 5.1 -5.2 17 507 5791 305 30 24.6 -17.2 | 292 23 21.7 -8.6 18 500 5910 300 36 31.2 -18.0 | 288 30 28.3 -9.4 19 488 6096 315 36 25.5 -25.5 | 307 28 22.6 -16.8 20 451 6706 295 45 40.8 -19.0 | 285 39 37.9 -10.4 21 433 7010 290 40 37.6 -13.7 | 278 35 34.7 -5.1 22 400 7620 310 50 38.3 -32.1 | 304 43 35.4 -23.5 23 400 7620 310 49 37.5 -31.5 | 303 42 34.7 -22.9 24 368 8230 295 44 39.9 -18.6 | 285 38 37.0 -10.0 25 300 9720 285 59 57.0 -15.3 | 277 55 54.1 -6.7 26 286 10058 290 61 57.3 -20.9 | 283 56 54.4 -12.2 27 250 10980 305 62 50.8 -35.6 | 299 55 47.9 -26.9 28 239 11278 305 62 50.8 -35.6 | 299 55 47.9 -26.9 29 228 11582 310 63 48.3 -40.5 | 305 55 45.4 -31.9 30 200 12450 305 78 63.9 -44.7 | 301 71 61.0 -36.1 31 181 13083 305 78 63.9 -44.7 | 301 71 61.0 -36.1 32 172 13411 305 78 63.9 -44.7 | 301 71 61.0 -36.1 33 150 14230 295 73 66.2 -30.9 | 289 67 63.3 -22.2 34 126 15240 280 74 72.9 -12.8 | 273 70 70.0 -4.2 35 120 15545 275 58 57.8 -5.1 | 266 55 54.9 3.6 36 108 16154 310 39 29.9 -25.1 | 301 32 27.0 -16.4 37 104 16375 320 45 28.9 -34.5 | 315 37 26.0 -25.9 38 100 16600 295 41 37.2 -17.3 | 284 35 34.3 -8.7 39 97 16764 295 41 37.2 -17.3 | 284 35 34.3 -8.7 40 92 17069 290 36 33.8 -12.3 | 277 31 30.9 -3.7 41 87 17374 310 34 26.0 -21.9 | 300 27 23.2 -13.2 42 83 17678 245 17 15.4 7.2 | 218 20 12.5 15.8 43 79 17983 245 14 12.7 5.9 | 214 18 9.8 14.5 44 75 18288 285 11 10.6 -2.8 | 233 10 7.7 5.8 45 70 18660 315 11 7.8 -7.8 | 260 5 4.9 0.8 46 64 19202 280 13 12.8 -2.3 | 237 12 9.9 6.4 47 61 19507 165 11 -2.8 10.6 | 163 20 -5.7 19.2 48 58 19812 145 12 -6.9 9.8 | 152 21 -9.8 18.4 49 55 20117 95 17 -16.9 1.5 | 117 22 -19.8 10.1 50 50 20680 65 5 -4.5 -2.1 | 131 10 -7.4 6.5 51 43 21641 60 11 -9.5 -5.5 | 104 13 -12.4 3.1 52 41 21946 80 14 -13.8 -2.4 | 110 18 -16.7 6.2 53 39 22250 65 17 -15.4 -7.2 | 94 18 -18.3 1.4 54 37 22555 65 17 -15.4 -7.2 | 94 18 -18.3 1.4 55 35 22860 85 13 -13.0 -1.1 | 115 18 -15.8 7.5 56 34 23165 85 29 -28.9 -2.5 | 101 32 -31.8 6.1 57 30 23774 65 19 -17.2 -8.0 | 92 20 -20.1 0.6 58 30 23850 90 20 -20.0 0.0 | 111 24 -22.9 8.6 59 29 24079 90 14 -14.0 0.0 | 117 19 -16.9 8.6 60 28 24384 90 20 -20.0 0.0 | 111 24 -22.9 8.6 61 25 24994 95 22 -21.9 1.9 | 113 27 -24.8 10.5 62 24 25298 80 23 -22.7 -4.0 | 100 26 -25.5 4.6 63 23 25603 75 28 -27.0 -7.2 | 93 30 -29.9 1.4 64 21 26213 65 23 -20.8 -9.7 | 87 24 -23.7 -1.1 65 20 26420 90 23 -23.0 0.0 | 108 27 -25.9 8.6 66 17 27127 100 24 -23.6 4.2 | 116 29 -26.5 12.8 67 15 27432 80 25 -24.6 -4.3 | 99 28 -27.5 4.3 68 12 28346 85 22 -21.9 -1.9 | 105 26 -24.8 6.7 Wind Parameters Mean winds (0-6000m): 311.5 at 12.1 knts Storm direction: 341.5 at 9.1 knts Shear (0-3000m) pos: 2.7 neg: 2.8 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 28.1 deg Storm rel helicity (0-3000m) pos: 58.8 neg: -75.8 tot: -17.1 m^2/s^2 ave: -5.7 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -0.3 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 44.87 Bulk Shear: 13.13 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 ------------------------------------------------------------------------------- 500 256 6 198 11| 0.0 14.5 14.5| 9.8 -36.3 -26.5 -53.0 -0.56| 19.8-11.2 1000 219 7 186 14| 0.0 8.4 8.4| 20.4 -69.4 -49.0 -49.0 -0.50| 16.5 -8.3 1500 208 6 179 13| 1.8 5.6 7.4| 28.4 -72.0 -43.6 -29.1 -0.39| 13.2 -5.1 2000 213 5 178 12| 1.4 4.3 5.6| 30.8 -74.7 -43.9 -22.0 -0.34| 11.2 -3.8 2500 218 4 178 12| 1.6 3.4 5.0| 44.0 -75.8 -31.9 -12.8 -0.21| 10.1 -2.2 3000 261 5 191 10| 2.7 2.8 5.6| 58.8 -75.8 -17.1 -5.7 -0.03| 10.3 -0.3 4000 311 7 215 5| 2.4 1.6 4.0| 75.9 -88.1 -12.1 -3.0 0.01| 10.3 0.1 5000 312 10 242 5| 1.9 1.2 3.1| 85.0-106.4 -21.4 -4.3 -0.03| 9.5 -0.3 6000 312 12 265 6| 2.1 0.6 2.7|132.2-141.7 -9.4 -1.6 -0.01| 10.7 -0.1 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251107.23.gif