UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 21 OCT 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 ------------------------------------------------------------------------------- SFC 1006 109 21.4 19.7 90 1.7 20.2 55 10 294.0 296.6 293.2 335.5 14.51 1 1000 160 19.8 19.0 95 0.8 19.3 55 13 293.0 295.4 292.4 332.6 13.96 2 998 177 19.4 18.9 97 0.5 19.1 54 13 292.7 295.2 292.3 332.2 13.90 3 979 343 18.2 17.7 97 0.5 17.9 47 15 293.1 295.5 291.8 330.4 13.12 4 925 831 19.8 8.8 49 11.0 13.2 40 11 299.6 301.0 289.5 322.3 7.70 5 924 840 19.8 8.8 49 11.0 13.2 40 11 299.6 301.1 289.5 322.4 7.71 6 850 1553 14.2 10.3 77 3.9 11.8 45 9 301.0 302.7 291.3 328.5 9.29 7 811 1948 11.4 9.2 86 2.2 10.0 48 12 302.1 303.8 291.4 328.9 9.04 8 806 2000 12.2 8.3 77 3.9 9.9 54 13 303.5 305.1 291.5 329.1 8.55 9 737 2747 9.2 1.2 57 8.0 4.9 50 14 308.1 309.2 290.5 325.6 5.67 10 734 2781 9.2 3.2 66 6.0 5.8 54 14 308.5 309.7 291.3 328.6 6.57 11 728 2849 9.8 -5.2 34 15.0 2.7 63 14 309.8 310.5 289.0 321.1 3.56 12 727 2860 9.8 -5.2 34 15.0 2.7 65 13 310.0 310.6 289.1 321.2 3.57 13 700 3174 7.8 -5.2 39 13.0 1.6 105 12 311.1 311.8 289.6 322.9 3.71 14 589 4570 -2.9 -7.6 70 4.7 -5.0 118 10 314.4 315.1 290.6 326.2 3.67 15 582 4665 -1.7 -15.7 33 14.0 -6.8 121 12 316.9 317.3 289.8 323.3 1.93 16 571 4817 -2.7 -24.7 17 22.0 -9.1 122 15 317.5 317.6 288.9 320.6 0.90 17 559 4985 -3.3 -46.3 2 43.0 -10.9 123 19 318.7 318.7 288.5 319.1 0.11 18 500 5860 -8.5 -37.5 8 29.0 -14.3 85 22 322.7 322.7 289.9 323.8 0.30 19 478 6207 -9.9 -39.9 7 30.0 -15.6 63 13 325.1 325.2 290.6 326.1 0.25 20 468 6369 -11.1 -47.1 3 36.0 -16.7 60 12 325.6 325.6 290.6 326.1 0.12 21 444 6769 -13.7 -46.7 4 33.0 -18.6 51 11 327.3 327.3 291.1 327.8 0.13 22 420 7188 -17.3 -24.3 54 7.0 -19.1 43 10 327.9 328.2 292.4 332.4 1.27 23 413 7313 -18.3 -29.3 37 11.0 -20.7 40 10 328.2 328.4 292.0 331.1 0.82 24 400 7550 -20.1 -30.1 41 10.0 -22.2 45 12 328.9 329.0 292.2 331.7 0.78 25 396 7625 -20.7 -29.7 44 9.0 -22.6 45 14 329.0 329.2 292.3 332.0 0.82 26 394 7662 -20.7 -27.7 53 7.0 -22.3 42 14 329.5 329.7 292.6 333.1 1.00 27 391 7719 -20.5 -35.5 25 15.0 -23.2 38 13 330.5 330.6 292.3 332.3 0.48 28 381 7911 -21.5 -35.5 27 14.0 -24.0 24 11 331.6 331.7 292.6 333.5 0.49 29 361 8307 -24.9 -29.5 65 4.6 -25.8 353 8 332.2 332.4 293.2 335.6 0.92 30 321 9153 -30.9 -46.9 19 16.0 -32.5 308 14 335.3 335.3 293.3 336.0 0.17 31 300 9630 -34.9 -50.9 18 16.0 -36.1 310 16 336.2 336.2 293.5 336.7 0.12 32 296 9723 -35.5 -52.5 16 17.0 -36.7 311 17 336.6 336.6 293.6 337.0 0.10 33 250 10870 -45.7 -53.7 40 8.0 -46.1 320 31 338.1 338.1 294.0 338.5 0.10 34 238 11196 -47.7 -60.7 21 13.0 -48.1 320 35 339.9 339.9 294.3 340.1 0.05 35 214 11888 -53.9 -61.9 37 8.0 -54.1 310 28 340.8 340.8 294.6 340.9 0.04 36 200 12320 -56.1 -68.1 21 12.0 -56.3 315 15 343.9 343.9 295.3 344.0 0.02 37 162 13641 -61.1 -80.1 6 19.0 -61.3 167 11 356.9 356.9 298.1 356.9 0.00 38 159 13757 -58.7 -84.7 2 26.0 -58.9 167 11 362.8 362.8 299.2 362.9 0.00 39 150 14120 -61.7 -83.7 4 22.0 -61.9 165 11 363.8 363.8 299.4 363.8 0.00 40 134 14810 -66.1 -86.1 4 20.0 -66.2 163 10 367.9 367.9 300.2 367.9 0.00 41 105 16271 -70.7 -86.7 8 16.0 -70.8 215 11 385.7 385.7 303.2 385.7 0.00 42 100 16560 -70.5 -86.5 8 16.0 -70.6 345 2 391.5 391.5 304.0 391.5 0.00 43 95 16863 -72.7 -86.7 10 14.0 -72.8 300 8 393.0 393.0 304.2 393.0 0.00 44 72 18501 -70.7 -89.7 4 19.0 -70.8 277 12 429.7 429.7 308.8 429.7 0.00 45 70 18670 -67.5 -89.5 3 22.0 -67.7 275 12 440.0 440.0 309.8 440.0 0.00 46 64 19214 -66.1 -89.1 3 23.0 -66.3 227 11 454.5 454.5 311.3 454.5 0.00 47 57 19917 -67.3 -90.3 2 23.0 -67.5 165 9 467.1 467.1 312.4 467.1 0.00 48 54 20247 -63.1 -90.1 1 27.0 -63.5 136 8 484.0 484.0 313.8 484.0 0.00 49 52 20479 -64.3 -89.3 2 25.0 -64.6 116 8 486.5 486.5 314.0 486.5 0.00 50 50 20720 -63.9 -89.9 2 26.0 -64.3 95 7 492.9 492.9 314.4 492.9 0.00 51 30 23890 -57.7 -87.7 1 30.0 -58.9 120 7 587.3 587.3 320.0 587.4 0.01 52 23 25572 -55.3 -87.3 1 32.0 -57.2 91 19 640.8 640.8 322.3 640.8 0.01 53 21 26150 -56.3 -87.3 1 31.0 -58.2 80 23 654.6 654.6 322.9 654.7 0.01 54 20 26460 -55.9 -86.9 1 31.0 -57.9 75 25 665.1 665.1 323.3 665.1 0.01 55 14 28745 -52.9 -86.9 1 34.0 -56.4 746.7 746.7 325.8 746.8 0.01 TRP 95 16863 -72.7 -86.7 10 14.0 -72.8 300 8 393.0 393.0 304.2 393.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5700.00 m Freezing level: 619.08 mb = 4191.93 m = 13752.89 ft Wetbulb zero: 672.91 mb = 3493.25 m = 11460.67 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 51.20 % Est. max temperature: 28.28 C = 82.90 F Sfc-Lift cond lev (LCL): 981.52 mb = 320.53 m = 1051.61 ft T: 18.36 C 700-500 lapse rate: 6.07 C/km ThetaE index: 13.20 C Layer 1000.0- 924.0 mb Conv cond level (CCL): 817.86 mb = 1877.23 m = 6158.81 ft Mean mixing ratio: 10.76 g/kg Conv temperature: 29.29 C = 84.72 F Cap Strength: 4.86 C Lifted Index: 4.08 C Risk: None Lifted Index @300 mb: 7.15 C Lifted Index @700 mb: 4.50 C Showalter Index: 3.49 C Risk: None Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.80 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 163.60 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.45 J/kg Max Up Vert Vel: 6.99 m/s Conv Inhibition (B-): 39704.64 J/kg Cap Strength: 4.74 C Lift Cond Lev (LCL): 888.61 mb = 1173.76 m = 3850.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 112 at 11 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 1006 109 55 10 -8.2 -5.7 | 350 10 1.7 -9.8 1 1000 160 55 13 -10.6 -7.5 | 4 12 -0.8 -11.5 2 949 610 35 17 -9.8 -13.9 | 360 18 0.1 -18.0 3 925 831 40 11 -7.1 -8.4 | 347 13 2.8 -12.5 4 916 914 40 11 -7.1 -8.4 | 347 13 2.8 -12.5 5 884 1219 60 10 -8.7 -5.0 | 352 9 1.2 -9.0 6 853 1524 55 8 -6.6 -4.6 | 339 9 3.3 -8.6 7 850 1553 45 9 -6.4 -6.4 | 341 11 3.5 -10.4 8 822 1829 35 11 -6.3 -9.0 | 345 14 3.6 -13.0 9 793 2134 70 14 -13.2 -4.8 | 20 9 -3.3 -8.8 10 764 2438 75 16 -15.5 -4.1 | 34 10 -5.6 -8.2 11 737 2743 50 14 -10.7 -9.0 | 4 13 -0.8 -13.0 12 700 3174 105 12 -11.6 3.1 | 62 2 -1.7 -0.9 13 684 3353 110 13 -12.2 4.4 | 100 2 -2.3 0.4 14 634 3962 75 12 -11.6 -3.1 | 13 7 -1.7 -7.1 15 610 4267 85 9 -9.0 -0.8 | 349 5 0.9 -4.8 16 588 4572 120 10 -8.7 5.0 | 232 2 1.2 1.0 17 544 5182 125 24 -19.7 13.8 | 135 14 -9.8 9.7 18 500 5860 85 22 -21.9 -1.9 | 64 13 -12.0 -5.9 19 485 6096 65 13 -11.8 -5.5 | 11 10 -1.9 -9.5 20 413 7315 40 10 -6.4 -7.7 | 344 12 3.5 -11.7 21 400 7550 45 12 -8.5 -8.5 | 354 13 1.4 -12.5 22 396 7620 45 14 -9.9 -9.9 | 0 14 -0.0 -13.9 23 364 8230 360 7 -0.0 -7.0 | 318 15 9.9 -11.0 24 349 8534 325 10 5.7 -8.2 | 308 20 15.6 -12.2 25 308 9449 300 16 13.9 -8.0 | 297 27 23.7 -12.0 26 300 9630 310 16 12.3 -10.3 | 303 26 22.1 -14.3 27 250 10870 320 31 19.9 -23.7 | 313 41 29.8 -27.8 28 235 11278 320 36 23.1 -27.6 | 314 46 33.0 -31.6 29 224 11582 305 32 26.2 -18.4 | 302 42 36.1 -22.4 30 204 12192 315 24 17.0 -17.0 | 308 34 26.9 -21.0 31 200 12320 315 15 10.6 -10.6 | 306 25 20.5 -14.6 32 194 12497 325 10 5.7 -8.2 | 308 20 15.6 -12.2 33 185 12802 0 0 -0.0 -0.0 | 292 11 9.9 -4.0 34 176 13106 170 10 -1.7 9.8 | 234 10 8.1 5.8 35 150 14120 165 11 -2.8 10.6 | 227 10 7.0 6.6 36 145 14326 160 11 -3.8 10.3 | 224 9 6.1 6.3 37 138 14630 155 10 -4.2 9.1 | 228 8 5.7 5.0 38 107 16154 230 10 7.7 6.4 | 262 18 17.5 2.4 39 102 16459 190 12 2.1 11.8 | 237 14 12.0 7.8 40 100 16560 345 2 0.5 -1.9 | 300 12 10.4 -6.0 41 97 16764 195 10 2.6 9.7 | 246 14 12.5 5.6 42 95 16863 300 8 6.9 -4.0 | 296 19 16.8 -8.0 43 70 18670 275 12 12.0 -1.0 | 283 22 21.8 -5.1 44 50 20720 95 7 -7.0 0.6 | 320 4 2.9 -3.4 45 30 23890 120 7 -6.1 3.5 | 278 4 3.8 -0.5 46 20 26460 75 25 -24.1 -6.5 | 54 18 -14.3 -10.5 Wind Parameters Mean winds (0-6000m): 82.2 at 14.2 knts Storm direction: 112.2 at 10.7 knts Shear (0-3000m) pos: 3.1 neg: 1.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 51.8 deg Storm rel helicity (0-3000m) pos: 49.6 neg: -38.0 tot: 11.6 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.13 Bulk Shear: 11.46 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 45 15 2 14| 0.0 8.6 8.6| 7.6 -4.9 2.6 5.3 0.16| 9.7 1.5 1000 43 13 357 14| 4.0 4.3 8.3| 9.9 -17.6 -7.7 -7.7 -0.06| 9.2 -0.5 1500 46 12 354 12| 2.7 3.0 5.7| 11.8 -22.6 -10.7 -7.2 -0.10| 8.1 -0.8 2000 46 12 354 12| 2.7 2.3 4.9| 33.2 -22.6 10.6 5.3 0.14| 8.5 1.2 2500 52 13 0 12| 2.1 2.2 4.3| 40.2 -31.8 8.4 3.4 0.10| 8.1 0.9 3000 55 13 3 11| 3.1 1.8 5.0| 49.6 -38.0 11.6 3.9 0.13| 8.9 1.2 4000 65 13 9 10| 2.4 1.8 4.2| 50.9 -45.5 5.4 1.3 0.04| 8.2 0.3 5000 75 13 18 8| 3.5 1.4 5.0| 50.9 -52.1 -1.2 -0.2 -0.07| 8.6 -0.6 6000 82 14 35 7| 3.0 2.8 5.8| 50.9-135.8 -84.9 -14.2 -0.29| 9.5 -2.8 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251021.23.gif