UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122723.upa.cvt Date: 2300Z 27 DEC 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 27 DEC 25 Station: YSNF WMO ident: 94996 Latitude: -29.03 Longitude: 167.93 Elevation: 109.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 43 165 16 SFC 992 109 21.0 17.0 78 4.0 18.4 165 16 294.8 297.0 291.8 330.3 12.38 2 925 711 15.0 12.5 85 2.5 13.4 140 26 294.6 296.4 289.7 323.0 9.89 3 889 1046 12.2 12.2 100 0.0 12.2 146 21 295.1 296.9 290.0 324.1 10.09 4 881 1122 11.8 11.0 95 0.8 11.3 150 19 295.5 297.2 289.5 322.6 9.40 5 868 1248 13.0 6.0 62 7.0 9.0 161 15 298.0 299.2 288.1 317.9 6.77 6 850 1424 12.4 9.8 84 2.6 10.8 200 6 299.1 300.8 290.4 325.5 8.98 7 828 1644 11.0 10.9 99 0.1 10.9 216 9 299.9 301.7 291.5 329.1 9.94 8 766 2292 8.6 8.6 100 0.0 8.6 315 8 304.1 305.8 292.2 331.6 9.20 9 751 2456 7.4 7.4 100 0.0 7.4 284 12 304.5 306.1 291.8 330.4 8.64 10 734 2644 6.0 5.3 95 0.7 5.6 272 15 305.0 306.4 291.2 328.0 7.63 11 724 2756 4.4 -3.6 56 8.0 0.7 266 17 304.4 305.2 287.7 316.8 4.05 12 713 2882 4.8 -2.2 60 7.0 1.4 274 17 306.2 307.0 288.8 320.2 4.56 13 704 2985 4.8 4.8 100 0.0 4.8 282 18 307.3 308.7 291.9 330.7 7.69 14 700 3032 5.0 4.9 99 0.1 4.9 285 18 308.0 309.5 292.2 331.8 7.78 15 684 3221 4.8 3.6 92 1.2 4.1 291 19 309.8 311.2 292.3 332.2 7.27 16 680 3268 4.8 0.8 75 4.0 2.7 292 19 310.4 311.5 291.4 328.9 5.97 17 671 3377 6.6 -24.4 9 31.0 -3.2 296 19 313.6 313.7 287.5 316.3 0.79 18 661 3500 6.8 -25.2 8 32.0 -3.3 299 22 315.1 315.3 288.0 317.7 0.75 19 646 3688 5.2 -8.8 36 14.0 -1.0 304 26 315.4 316.0 290.3 325.3 3.04 20 642 3739 4.6 -1.4 65 6.0 1.5 305 27 315.3 316.3 292.3 332.4 5.38 21 635 3828 4.4 -8.6 38 13.0 -1.4 308 29 316.0 316.6 290.6 326.3 3.14 22 625 3957 3.4 -2.6 65 6.0 0.3 311 32 316.3 317.3 292.4 332.5 5.06 23 602 4260 0.6 -3.9 72 4.5 -1.6 319 38 316.5 317.4 292.2 331.8 4.76 24 587 4462 0.0 -2.4 84 2.4 -1.2 320 43 318.1 319.2 293.2 335.6 5.47 25 550 4980 -3.1 -4.6 89 1.5 -3.8 317 41 320.4 321.4 293.4 336.5 4.95 26 541 5111 -2.7 -8.7 63 6.0 -5.4 316 40 322.4 323.1 292.9 334.5 3.66 27 523 5378 -4.5 -12.5 54 8.0 -7.8 318 44 323.4 323.9 292.4 332.8 2.80 28 518 5454 -5.9 -9.9 73 4.0 -7.6 319 46 322.6 323.3 292.8 334.1 3.48 29 504 5668 -7.1 -14.1 57 7.0 -9.8 302 59 323.6 324.1 292.3 332.2 2.55 30 500 5730 -7.7 -13.7 62 6.0 -10.0 295 63 323.7 324.2 292.4 332.6 2.65 31 491 5871 -9.5 -13.8 71 4.3 -11.1 299 65 323.1 323.7 292.3 332.1 2.68 32 482 6015 -8.7 -10.7 85 2.0 -9.5 306 64 325.8 326.5 293.7 337.6 3.51 33 442 6683 -12.7 -13.6 93 0.9 -13.0 317 55 329.0 329.6 294.1 339.3 3.03 34 400 7440 -16.9 -18.8 85 1.9 -17.5 325 48 333.0 333.5 294.5 340.6 2.17 35 342 8598 -23.7 -26.7 76 3.0 -24.4 320 51 339.0 339.3 295.2 343.7 1.26 36 300 9540 -30.9 -33.2 80 2.3 -31.3 320 77 341.8 342.0 295.4 344.8 0.78 37 289 9805 -33.5 -35.0 86 1.5 -33.7 320 80 341.8 341.9 295.4 344.4 0.68 38 288 9829 -33.7 -35.6 83 1.9 -34.0 320 81 341.8 342.0 295.3 344.3 0.64 39 286 9878 -34.3 -43.3 40 9.0 -35.3 320 81 341.7 341.7 295.0 342.8 0.29 40 285 9903 -34.3 -34.3 100 0.0 -34.3 320 81 342.0 342.2 295.4 344.8 0.73 41 283 9952 -34.7 -36.4 84 1.7 -35.0 320 82 342.1 342.3 295.4 344.4 0.60 42 282 9977 -35.1 -63.1 4 28.0 -36.6 320 82 341.9 341.9 294.8 342.0 0.03 43 280 10027 -35.5 -48.5 25 13.0 -36.6 320 83 342.0 342.1 295.0 342.7 0.17 44 273 10204 -36.5 -70.5 2 34.0 -37.9 320 85 343.1 343.1 295.1 343.1 0.01 45 262 10488 -39.1 -65.1 5 26.0 -40.2 320 89 343.3 343.3 295.1 343.4 0.02 46 250 10810 -40.9 -65.9 5 25.0 -41.9 320 91 345.3 345.3 295.6 345.4 0.02 47 224 11550 -45.0 -72.0 3 26.9 -45.7 310 93 349.9 349.9 296.6 350.0 0.01 48 211 11947 -47.3 -75.3 3 28.0 -47.9 310 90 352.4 352.4 297.1 352.5 0.01 49 200 12300 -48.7 -76.7 2 28.0 -49.3 310 87 355.7 355.7 297.8 355.7 0.01 50 150 14130 -63.3 -81.3 7 18.0 -63.4 315 90 361.0 361.0 298.9 361.0 0.00 51 142 14464 -65.9 -82.9 8 17.0 -66.0 313 89 362.2 362.2 299.1 362.2 0.00 52 106 16192 -75.7 -89.7 9 14.0 -75.7 285 66 375.2 375.2 301.5 375.2 0.00 53 100 16530 -73.3 -89.3 7 16.0 -73.3 270 63 386.1 386.1 303.2 386.1 0.00 54 93 16959 -68.9 -90.9 3 22.0 -69.0 273 59 402.9 402.9 305.6 402.9 0.00 55 81 17776 -73.5 -89.5 7 16.0 -73.6 286 40 409.7 409.7 306.5 409.7 0.00 56 77 18074 -70.1 -89.1 5 19.0 -70.2 291 34 422.7 422.7 308.0 422.7 0.00 57 70 18640 -70.5 -90.5 4 20.0 -70.6 300 21 433.6 433.6 309.2 433.6 0.00 58 65 19087 -65.3 -90.3 2 25.0 -65.5 318 19 454.2 454.2 311.3 454.2 0.00 59 57 19887 -66.7 -89.7 3 23.0 -66.9 349 15 468.4 468.4 312.5 468.4 0.00 60 53 20332 -63.1 -90.1 1 27.0 -63.5 6 13 486.6 486.6 314.0 486.6 0.00 61 50 20690 -64.3 -90.3 2 26.0 -64.6 20 11 492.0 492.0 314.4 492.0 0.00 62 49 20814 -64.7 -89.7 2 25.0 -65.0 22 11 493.9 493.9 314.5 493.9 0.00 63 30 23860 -58.9 -87.9 1 29.0 -59.9 75 21 584.1 584.1 319.9 584.1 0.01 64 20 26460 -51.5 -85.5 1 34.0 -54.6 80 32 678.5 678.5 323.7 678.6 0.01 65 11 30417 -44.9 -83.9 0 39.0 -52.3 93 39 829.0 829.1 328.0 829.3 0.03 66 10 31060 -42.3 -83.3 0 41.0 -51.4 95 40 861.6 861.7 328.7 862.0 0.04 67 8.1 32494 -39.3 -81.3 0 42.0 -51.0 927.1 927.1 329.9 927.8 0.07 TRP 106 16192 -75.7 -89.7 9 14.0 -75.7 285 66 375.2 375.2 301.5 375.2 0.00 WND 224 11550 -45.0 -72.0 3 26.9 -45.7 310 93 349.9 349.9 296.6 350.0 0.01 Sounding variables and indices 1000-500 mb thick: 5687.00 m Freezing level: 587.00 mb = 4461.84 m = 14638.41 ft Wetbulb zero: 675.92 mb = 3317.51 m = 10884.09 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 76.92 % Est. max temperature: 25.58 C = 78.04 F Sfc-Lift cond lev (LCL): 935.31 mb = 615.59 m = 2019.62 ft T: 15.95 C 700-500 lapse rate: 4.71 C/km ThetaE index: 14.73 C Layer 751.0- 713.0 mb Conv cond level (CCL): 904.33 mb = 902.01 m = 2959.30 ft Mean mixing ratio: 10.74 g/kg Conv temperature: 21.09 C = 69.96 F Cap Strength: 6.66 C Lifted Index: 5.70 C Risk: None Lifted Index @300 mb: 12.21 C Lifted Index @700 mb: 2.28 C Showalter Index: 5.76 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 17.50 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 192.60 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.91 J/kg Max Up Vert Vel: 2.41 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.66 C Lift Cond Lev (LCL): 906.30 mb = 883.64 m = 2899.05 ft Lev Free Conv (LFC): 901.30 mb = 930.39 m = 3052.44 ft Equ Level (EL): 871.30 mb = 1215.63 m = 3988.25 ft B at Equ Level: 0.49 J/kg Max Parcel Lev (MPL): 861.30 mb = 1312.82 m = 4307.10 ft Wind level data Storm motion: 333 at 21 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 ---------------------------------------------------------- 0 992 109 165 16 -4.1 15.5 | 158 37 -13.9 34.3 1 970 305 145 27 -15.5 22.1 | 148 48 -25.3 41.0 2 925 711 140 26 -16.7 19.9 | 146 47 -26.5 38.8 3 903 914 140 24 -15.4 18.4 | 146 45 -25.2 37.3 4 871 1219 155 16 -6.8 14.5 | 154 37 -16.5 33.4 5 850 1424 200 6 2.1 5.6 | 163 26 -7.7 24.5 6 840 1524 185 10 0.9 10.0 | 163 30 -8.9 28.8 7 780 2134 345 5 1.3 -4.8 | 149 16 -8.5 14.0 8 752 2438 285 12 11.6 -3.1 | 187 16 1.8 15.8 9 725 2743 265 17 16.9 1.5 | 199 22 7.2 20.4 10 700 3032 285 18 17.4 -4.7 | 208 16 7.6 14.2 11 673 3353 295 19 17.2 -8.0 | 214 13 7.4 10.8 12 600 4267 320 39 25.1 -29.9 | 306 19 15.3 -11.0 13 578 4572 320 46 29.6 -35.2 | 310 26 19.8 -16.4 14 535 5182 315 39 27.6 -27.6 | 296 20 17.8 -8.7 15 515 5486 320 47 30.2 -36.0 | 310 27 20.4 -17.1 16 500 5730 295 63 57.1 -26.6 | 279 48 47.3 -7.8 17 496 5791 295 65 58.9 -27.5 | 280 50 49.1 -8.6 18 477 6096 310 64 49.0 -41.1 | 300 45 39.3 -22.3 19 407 7315 325 44 25.2 -36.0 | 318 23 15.5 -17.2 20 400 7440 325 48 27.5 -39.3 | 319 27 17.8 -20.4 21 344 8534 320 50 32.1 -38.3 | 311 30 22.4 -19.4 22 300 9540 320 77 49.5 -59.0 | 315 56 39.7 -40.1 23 255 10668 320 91 58.5 -69.7 | 316 70 48.7 -50.8 24 250 10810 320 91 58.5 -69.7 | 316 70 48.7 -50.8 25 224 11550 310 93 71.2 -59.8 | 304 74 61.5 -40.9 26 223 11582 310 93 71.2 -59.8 | 304 74 61.5 -40.9 27 200 12300 310 87 66.6 -55.9 | 303 68 56.9 -37.0 28 168 13411 315 79 55.9 -55.9 | 309 59 46.1 -37.0 29 150 14130 315 90 63.6 -63.6 | 310 70 53.9 -44.8 30 145 14326 315 91 64.3 -64.3 | 310 71 54.6 -45.5 31 106 16192 285 66 63.8 -17.1 | 268 54 54.0 1.8 32 100 16530 270 63 63.0 -0.0 | 250 56 53.2 18.9 33 96 16764 270 63 63.0 -0.0 | 250 56 53.2 18.9 34 70 18640 300 21 18.2 -10.5 | 225 12 8.4 8.4 35 50 20690 20 11 -3.8 -10.3 | 122 16 -13.5 8.5 36 30 23860 75 21 -20.3 -5.4 | 114 33 -30.1 13.4 37 20 26460 80 32 -31.5 -5.6 | 108 43 -41.3 13.3 38 10 31060 95 40 -39.8 3.5 | 114 54 -49.6 22.4 Wind Parameters Mean winds (0-6000m): 302.6 at 28.3 knts Storm direction: 332.6 at 21.3 knts Shear (0-3000m) pos: 6.2 neg: 1.5 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 51.7 deg Storm rel helicity (0-3000m) pos: 215.7 neg: -139.3 tot: 76.4 m^2/s^2 ave: 25.5 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 14.8 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 355.40 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 ------------------------------------------------------------------------------- 500 146 25 149 46| 0.0 13.7 13.7| 0.0-103.1-103.1 -206.1 -0.58| 15.6 -9.1 1000 144 24 148 45| 4.1 6.8 11.0| 46.5-109.8 -63.2 -63.2 -0.22| 12.4 -2.7 1500 148 20 151 41| 8.2 4.6 12.8|132.0-109.8 22.3 14.9 0.10| 15.8 1.6 2000 150 17 152 38| 8.0 3.4 11.5|147.4-139.3 8.0 4.0 0.00| 16.2 0.0 2500 156 15 154 37| 6.4 1.8 8.3|192.7-139.3 53.4 21.3 0.15| 16.0 2.4 3000 176 16 162 36| 6.2 1.5 7.8|215.7-139.3 76.4 25.5 0.19| 14.8 2.8 4000 247 18 195 27| 7.4 1.1 8.5|286.4-139.3 147.1 36.8 0.33| 13.9 4.6 5000 298 23 232 13| 7.0 1.6 8.5|310.9-165.9 145.0 29.0 0.29| 12.9 3.8 6000 303 28 256 15| 6.6 1.5 8.1|524.9-328.8 196.1 32.7 0.22| 15.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251227.23.gif