UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for YBWP... Searching the city database file for: YBWP ... Date:2300Z 17 APR 25 Station: YBWP WMO ident: 94170 Latitude: -12.63 Longitude: 141.90 Elevation: 0.00 ------------------------------------------------------------------------------- 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 0 27.2 22.6 76 4.6 23.9 95 13 299.8 303.0 296.8 350.8 17.41 1 1000 74 26.4 21.6 75 4.8 22.9 95 10 299.5 302.6 296.1 347.6 16.46 2 936 655 21.8 19.3 86 2.5 20.1 78 31 300.6 303.4 295.6 345.3 15.23 3 925 758 22.4 17.6 74 4.8 19.1 75 30 302.2 304.8 295.0 343.0 13.82 4 920 805 22.4 17.4 73 5.0 18.9 73 28 302.7 305.2 295.1 343.3 13.72 5 915 853 23.6 8.6 38 15.0 14.4 72 27 304.4 305.8 291.0 327.5 7.68 6 906 939 22.8 14.8 61 8.0 17.4 68 25 304.4 306.6 294.2 339.5 11.76 7 850 1492 18.0 16.3 90 1.7 16.8 30 13 305.0 307.6 295.8 346.4 13.85 8 848 1512 18.0 16.6 92 1.4 17.1 36 15 305.2 307.8 296.1 347.5 14.16 9 754 2512 13.0 12.8 99 0.2 12.9 5 15 310.2 312.6 296.2 348.1 12.42 10 700 3135 9.6 9.3 98 0.3 9.4 360 24 313.1 315.1 295.7 345.8 10.57 11 672 3473 7.8 5.7 87 2.1 6.5 356 25 314.8 316.4 294.7 341.6 8.58 12 656 3672 8.4 4.3 75 4.1 5.9 350 26 317.6 319.2 295.0 342.8 7.97 13 574 4767 3.2 0.2 81 3.0 1.5 327 19 323.9 325.2 295.7 346.0 6.78 14 529 5423 -2.1 -2.3 99 0.2 -2.2 334 18 325.2 326.4 295.6 345.3 6.12 15 501 5854 -3.9 -4.4 96 0.5 -4.1 333 13 328.1 329.2 295.8 346.5 5.52 16 500 5870 -3.9 -4.6 95 0.7 -4.3 335 13 328.3 329.4 295.8 346.4 5.45 17 463 6475 -5.9 -10.3 71 4.4 -7.9 328 10 333.1 333.9 295.7 346.1 3.78 18 459 6543 -5.5 -12.5 58 7.0 -8.5 326 10 334.4 335.1 295.6 345.5 3.19 19 445 6786 -6.5 -16.5 45 10.0 -10.4 331 8 336.1 336.6 295.4 344.5 2.37 20 400 7610 -12.3 -26.3 30 14.0 -16.3 40 8 339.0 339.2 295.1 343.1 1.12 21 390 7803 -13.9 -28.9 27 15.0 -17.8 45 9 339.4 339.6 295.0 342.7 0.90 22 380 7999 -15.5 -27.5 35 12.0 -18.7 49 10 339.8 340.0 295.2 343.7 1.05 23 373 8139 -16.3 -51.3 3 35.0 -21.1 53 11 340.5 340.6 294.6 340.9 0.09 24 359 8426 -18.1 -56.1 2 38.0 -22.6 49 13 341.9 341.9 294.8 342.1 0.05 25 342 8786 -21.1 -37.1 22 16.0 -24.1 41 12 342.6 342.7 295.4 344.4 0.46 26 300 9740 -27.5 -48.5 12 21.0 -29.9 10 8 346.6 346.7 296.0 347.3 0.16 27 288 10034 -29.1 -52.1 9 23.0 -31.4 339 7 348.4 348.4 296.4 348.9 0.11 28 250 11030 -38.1 -47.1 38 9.0 -38.9 260 1 349.4 349.5 296.7 350.3 0.22 29 246 11140 -39.1 -48.1 38 9.0 -39.8 266 1 349.5 349.6 296.7 350.4 0.20 30 233 11509 -41.7 -55.7 20 14.0 -42.5 287 2 351.1 351.1 297.0 351.4 0.09 31 214 12077 -46.5 -58.5 24 12.0 -47.0 319 3 352.3 352.3 297.2 352.5 0.07 32 200 12520 -50.5 -62.5 23 12.0 -50.8 345 4 352.8 352.8 297.3 353.0 0.04 33 197 12618 -51.5 -64.5 20 13.0 -51.8 352 4 352.7 352.7 297.3 352.9 0.03 34 187 12955 -54.3 -61.3 42 7.0 -54.5 15 4 353.5 353.5 297.4 353.7 0.05 35 170 13559 -59.5 -69.5 26 10.0 -59.6 58 3 354.6 354.6 297.7 354.7 0.02 36 150 14330 -66.7 -72.7 42 6.0 -66.7 115 3 355.2 355.2 297.7 355.2 0.01 37 144 14575 -69.1 -73.4 54 4.3 -69.1 112 4 355.2 355.2 297.7 355.2 0.01 38 141 14700 -70.3 -74.7 52 4.4 -70.4 111 4 355.2 355.2 297.7 355.3 0.01 39 106 16337 -83.7 -88.7 41 5.0 -83.7 60 25 360.0 360.0 298.7 360.0 0.00 40 100 16660 -83.7 -88.7 41 5.0 -83.7 80 24 366.0 366.0 299.8 366.0 0.00 41 70 18680 -77.7 -89.7 13 12.0 -77.7 75 2 418.2 418.2 307.5 418.2 0.00 42 66 19019 -73.1 -89.1 7 16.0 -73.2 47 6 435.3 435.3 309.4 435.3 0.00 43 59 19671 -74.5 -90.5 7 16.0 -74.6 354 13 446.3 446.3 310.5 446.3 0.00 44 55 20083 -69.3 -90.3 3 21.0 -69.5 320 17 467.3 467.3 312.4 467.3 0.00 45 50 20650 -69.7 -90.7 3 21.0 -69.9 275 23 479.2 479.2 313.4 479.2 0.00 46 47 21019 -70.5 -91.5 3 21.0 -70.6 294 22 485.9 485.9 313.9 485.9 0.00 47 40 21988 -66.3 -91.3 2 25.0 -66.6 343 19 519.4 519.4 316.2 519.4 0.00 48 38 22299 -67.1 -92.1 2 25.0 -67.4 358 18 525.0 525.0 316.6 525.0 0.00 49 36 22632 -58.7 -90.7 1 32.0 -59.6 15 17 554.9 554.9 318.3 554.9 0.00 50 30 23780 -58.5 -90.5 1 32.0 -59.6 70 14 585.2 585.2 319.9 585.2 0.00 51 29 23994 -56.9 -89.9 1 33.0 -58.2 72 17 595.3 595.3 320.4 595.3 0.00 52 25 24934 -56.3 -89.3 1 33.0 -57.9 79 28 622.8 622.8 321.6 622.8 0.01 53 23 25463 -57.1 -89.1 1 32.0 -58.7 83 34 635.5 635.5 322.1 635.5 0.01 54 20 26360 -50.5 -86.5 1 36.0 -53.8 90 45 681.6 681.6 323.8 681.7 0.01 55 17 27428 -47.1 -86.1 0 39.0 -52.0 724.9 724.9 325.2 725.0 0.01 56 16 27829 -47.1 -86.1 0 39.0 -52.2 737.6 737.6 325.6 737.7 0.01 TRP 106 16337 -83.7 -88.7 41 5.0 -83.7 60 25 360.0 360.0 298.7 360.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 546.83 mb = 5162.75 m = 16937.95 ft Wetbulb zero: 555.90 mb = 5024.04 m = 16482.88 ft Precipitable water: 2.34 inches Sfc-500 mean rel hum: 86.30 % Est. max temperature: 32.31 C = 90.17 F Sfc-Lift cond lev (LCL): 941.21 mb = 606.13 m = 1988.60 ft T: 22.19 C 700-500 lapse rate: 4.94 C/km ThetaE index: 15.79 C Layer 915.0- 906.0 mb Conv cond level (CCL): 826.34 mb = 1732.47 m = 5683.89 ft Mean mixing ratio: 14.80 g/kg Conv temperature: 33.68 C = 92.63 F Cap Strength: 3.54 C Lifted Index: 1.12 C Risk: Showers probable Lifted Index @300 mb: 4.00 C Lifted Index @700 mb: 0.59 C Showalter Index: 0.36 C Risk: Thunderstorms probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.20 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 234.60 Risk: None Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.02 J/kg Max Up Vert Vel: 6.17 m/s Conv Inhibition (B-): 26642.84 J/kg Cap Strength: 3.54 C Lift Cond Lev (LCL): 892.69 mb = 1067.56 m = 3502.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 at 14 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 0 95 13 -13.0 1.1 | 161 13 -4.2 12.0 1 1000 74 95 10 -10.0 0.9 | 174 12 -1.2 11.7 2 941 610 80 32 -31.5 -5.6 | 103 23 -22.8 5.3 3 925 758 75 30 -29.0 -7.8 | 99 20 -20.3 3.1 4 908 914 70 25 -23.5 -8.6 | 99 15 -14.8 2.3 5 850 1492 30 13 -6.5 -11.3 | 281 2 2.2 -0.4 6 847 1524 40 16 -10.3 -12.3 | 48 2 -1.6 -1.4 7 817 1829 20 10 -3.4 -9.4 | 255 5 5.3 1.4 8 788 2134 15 11 -2.8 -10.6 | 268 6 5.9 0.2 9 707 3048 350 20 3.5 -19.7 | 306 15 12.2 -8.9 10 700 3135 360 24 -0.0 -24.0 | 326 16 8.7 -13.2 11 681 3353 360 24 -0.0 -24.0 | 326 16 8.7 -13.2 12 656 3658 350 26 4.5 -25.6 | 318 20 13.2 -14.8 13 609 4267 350 16 2.8 -15.8 | 293 13 11.5 -4.9 14 587 4572 325 19 10.9 -15.6 | 284 20 19.6 -4.7 15 524 5486 335 18 7.6 -16.3 | 289 17 16.3 -5.5 16 505 5791 325 14 8.0 -11.5 | 272 17 16.7 -0.6 17 500 5870 335 13 5.5 -11.8 | 274 14 14.2 -1.0 18 486 6096 340 11 3.8 -10.3 | 268 12 12.5 0.5 19 449 6706 320 10 6.4 -7.7 | 258 15 15.1 3.2 20 432 7010 5 1 -0.1 -1.0 | 221 13 8.6 9.8 21 400 7610 40 8 -5.1 -6.1 | 217 6 3.6 4.7 22 368 8230 55 11 -9.0 -6.3 | 176 5 -0.3 4.5 23 353 8534 45 14 -9.9 -9.9 | 128 2 -1.2 0.9 24 325 9144 35 10 -5.7 -8.2 | 228 4 3.0 2.6 25 300 9740 10 8 -1.4 -7.9 | 248 8 7.3 3.0 26 299 9754 5 10 -0.9 -10.0 | 264 8 7.8 0.9 27 263 10668 280 1 1.0 -0.2 | 222 14 9.7 10.7 28 250 11030 260 1 1.0 0.2 | 221 15 9.7 11.0 29 200 12520 345 4 1.0 -3.9 | 234 12 9.8 7.0 30 150 14330 115 3 -2.7 1.3 | 206 14 6.0 12.1 31 128 15240 105 5 -4.8 1.3 | 198 13 3.9 12.1 32 122 15545 105 10 -9.7 2.6 | 176 13 -0.9 13.4 33 109 16154 65 18 -16.3 -7.6 | 113 8 -7.6 3.2 34 106 16337 60 25 -21.7 -12.5 | 83 13 -12.9 -1.7 35 100 16660 80 24 -23.6 -4.2 | 114 16 -14.9 6.7 36 98 16764 60 25 -21.7 -12.5 | 83 13 -12.9 -1.7 37 93 17069 80 24 -23.6 -4.2 | 114 16 -14.9 6.7 38 70 18680 75 2 -1.9 -0.5 | 213 12 6.8 10.3 39 50 20650 275 23 22.9 -2.0 | 254 33 31.6 8.8 40 30 23780 70 14 -13.2 -4.8 | 144 7 -4.4 6.0 41 20 26360 90 45 -45.0 0.0 | 107 38 -36.3 10.8 Wind Parameters Mean winds (0-6000m): 8.8 at 18.5 knts Storm direction: 38.8 at 13.9 knts Shear (0-3000m) pos: 0.0 neg: 4.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 145.5 deg Storm rel helicity (0-3000m) pos: 18.3 neg: -101.4 tot: -83.0 m^2/s^2 ave: -27.7 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 11.6 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 69.83 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 87 18 137 13| 0.0 15.5 15.5| 5.7 -57.1 -51.4 -102.9 -0.68| 19.4-13.2 1000 79 23 114 16| 0.0 7.1 7.1| 6.0 -91.0 -85.0 -85.0 -0.55| 18.0 -9.9 1500 72 22 110 13| 0.0 4.8 4.8| 6.0 -99.6 -93.6 -62.4 -0.54| 16.9 -9.1 2000 65 19 108 9| 0.0 3.8 3.8| 7.0-101.4 -94.4 -47.2 -0.51| 14.5 -7.4 2500 58 18 103 6| 0.0 4.0 4.0| 13.8-101.4 -87.6 -35.0 -0.40| 12.6 -5.1 3000 48 18 76 4| 0.0 4.4 4.4| 18.3-101.4 -83.0 -27.7 -0.34| 11.6 -3.9 4000 29 19 5 6| 0.7 3.0 3.7| 40.1-129.0 -88.9 -22.2 -0.28| 10.7 -3.0 5000 17 19 337 8| 0.6 2.7 3.2| 44.0-153.6-109.6 -21.9 -0.30| 9.9 -3.0 6000 9 19 322 10| 0.5 2.2 2.7| 48.1-176.5-128.4 -21.4 -0.31| 9.1 -2.9 Wrote GIF file: /home/apache/climate/data/raob//YBWP/skewt/YBWP.skewt.20250417.23.gif