UALIST 91285 12 2020356 ANA=Y ================================================================================ SOUNDING # 1 IDN=91285 DAY=2020356 (21 DEC 2020) TIME=1200 VALID LEVELS=128 ------------------------------------------------------------------------------ Idn Id Station Name St Co Lat Lon Elev 91285 PHTO HILO INTL AIRPORT HI US 19:43N 155:03W 12 ------------------------------------------------------------------------------ Level Pressure Temp Dew Point Dir Speed Height Theta Mix Type [MB] [C] [C] [deg] [KTS] [M ] [K] [g/kg] -------- ------ ----- ----- ----- - ---- ------- ----- ------ SFC 1015.0 21.2 20.5 240.0 1.9 12.0 293.1 15.152 SIGT 1012.0 21.6 19.3 254.9 2.9 37.8 293.8 14.084 MAND 1000.0 22.2 18.4 315.0 7.0 141.8 295.4 13.460 SIGT 996.0 22.2 18.2 315.0 7.0 176.7 295.7 13.343 SIGW 981.5 21.3 17.8 315.0 7.0 304.0 296.1 13.203 SIGW 947.5 19.2 16.8 70.0 5.8 609.0 296.9 12.870 MAND 925.0 17.8 16.2 75.0 10.9 817.0 297.5 12.645 SIGT 923.0 17.6 16.0 74.0 10.9 835.6 297.5 12.509 SIGW 914.6 17.0 15.4 70.0 10.9 914.0 297.7 12.155 SIGW 882.4 14.9 13.2 60.0 14.0 1219.0 298.6 10.857 SIGT 872.0 14.2 12.4 61.7 13.6 1320.3 298.8 10.451 SIGW 851.3 13.4 12.1 65.0 12.8 1524.0 300.1 10.509 MAND 850.0 13.4 12.1 60.0 11.8 1536.6 300.2 10.513 SIGW 821.0 12.1 11.0 45.0 11.8 1829.0 301.8 10.128 SIGT 797.0 11.0 10.1 24.6 9.5 2078.2 303.2 9.806 SIGW 791.7 10.6 9.6 20.0 8.9 2134.0 303.4 9.554 SIGW 763.1 8.7 7.0 40.0 9.9 2439.0 304.5 8.267 SIGW 735.6 6.8 4.3 45.0 12.8 2743.0 305.6 7.131 SIGT 725.0 6.0 3.3 36.1 13.2 2863.5 306.1 6.718 MAND 700.0 4.6 1.8 15.0 14.0 3151.0 307.6 6.249 SIGT 691.0 4.0 0.9 356.7 13.4 3256.5 308.1 5.931 SIGW 682.8 3.5 -1.3 340.0 12.8 3353.0 308.5 5.118 SIGT 672.0 2.8 -4.2 342.1 11.6 3483.2 309.2 4.176 SIGT 666.0 2.6 -3.4 343.3 10.9 3555.9 309.8 4.476 SIGT 662.0 2.6 -0.2 344.1 10.4 3604.7 310.3 5.714 SIGW 657.7 2.4 -1.0 345.0 9.9 3658.0 310.7 5.430 SIGT 657.0 2.4 -1.1 344.5 9.9 3666.1 310.7 5.388 SIGT 651.0 2.0 0.1 339.6 9.9 3740.4 311.1 5.941 SIGW 633.3 0.5 -0.8 325.0 9.9 3963.0 311.9 5.725 SIGT 627.0 0.0 -1.1 336.8 12.0 4043.2 312.2 5.648 SIGT 620.0 0.0 -1.8 350.1 14.4 4133.4 313.2 5.424 SIGT 612.0 0.2 -10.8 5.5 17.1 4237.6 314.6 2.744 SIGW 609.7 0.3 -9.7 10.0 17.9 4268.0 315.0 2.996 SIGT 605.0 0.4 -7.6 10.0 18.2 4329.9 315.8 3.574 SIGT 601.0 1.0 -18.0 10.0 18.5 4383.3 317.1 1.543 SIGT 596.0 1.0 -28.0 10.0 18.8 4450.4 317.9 0.641 SIGW 564.8 -2.6 -32.7 10.0 21.0 4878.0 318.6 0.434 SIGW 543.6 -5.1 -36.0 360.0 18.8 5182.0 319.1 0.325 SIGT 542.0 -5.3 -36.3 0.4 20.1 5204.8 319.1 0.318 SIGW 522.8 -6.6 -44.7 5.0 35.9 5487.0 320.9 0.135 MAND 500.0 -8.1 -55.1 360.0 32.8 5834.6 323.2 0.047 SIGT 490.0 -8.7 -55.7 6.0 32.8 5991.3 324.3 0.045 SIGW 483.2 -9.6 -55.7 10.0 32.8 6097.0 324.5 0.046 SIGW 445.9 -14.6 -55.8 25.0 37.9 6707.0 325.7 0.049 SIGT 410.0 -19.9 -55.9 13.3 45.6 7343.3 326.8 0.053 MAND 400.0 -20.9 -51.9 10.0 47.8 7526.2 327.8 0.085 SIGW 394.8 -21.6 -52.2 10.0 47.8 7621.0 328.1 0.083 SIGW 378.5 -24.0 -53.2 10.0 50.9 7926.0 328.9 0.078 SIGT 334.0 -31.1 -56.1 355.1 44.3 8832.1 331.2 0.064 SIGW 319.4 -32.7 -59.3 350.0 42.0 9146.0 333.3 0.047 MAND 300.0 -34.9 -63.9 5.0 59.8 9587.6 336.2 ----- SIGT 272.0 -38.5 -71.5 8.5 87.4 10266.4 340.5 ----- MAXW 261.0 -40.8 -69.3 10.0 98.9 10548.0 341.2 ----- SIGW 256.4 -41.8 -68.4 10.0 98.9 10670.0 341.5 ----- SIGT 255.0 -42.1 -68.1 10.0 97.8 10706.7 341.5 ----- MAND 250.0 -42.7 -68.7 10.0 93.8 10840.6 342.6 ----- SIGW 213.7 -47.1 -81.5 360.0 72.8 11890.0 351.4 ----- SIGT 211.0 -47.5 -82.5 358.1 73.0 11973.9 352.1 ----- SIGT 201.0 -49.7 -83.7 350.7 73.7 12293.4 353.6 ----- MAND 200.0 -49.9 -83.9 350.0 73.8 12326.0 353.8 ----- SIGT 190.0 -50.7 -84.7 351.5 77.5 12661.0 357.7 ----- SIGW 168.9 -57.6 -82.2 355.0 85.9 13414.0 358.5 ----- SIGT 168.0 -57.9 -82.1 355.2 85.1 13450.1 358.5 ----- MAND 150.0 -63.3 -82.1 360.0 70.9 14155.9 361.1 ----- SIGW 145.7 -64.8 -82.1 360.0 65.9 14329.0 361.5 ----- SIGW 125.1 -72.4 -82.1 340.0 49.9 15243.0 363.8 ----- SIGT 120.0 -74.5 -82.1 335.9 53.6 15491.4 364.3 ----- SIGW 112.8 -74.3 -82.1 330.0 58.9 15853.0 371.3 ----- SIGT 108.0 -74.1 -82.1 335.4 45.9 16105.3 376.2 ----- MAND 100.0 -76.7 -82.1 345.0 22.9 16551.2 379.6 ----- SIGT 92.4 -80.3 -82.1 342.4 23.7 17002.0 381.1 ----- SIGT 80.6 -81.7 -82.1 338.0 25.0 17771.3 393.4 ----- SIGT 76.9 -78.5 -82.1 336.5 25.4 18037.1 405.4 ----- SIGT 74.7 -78.5 -82.1 335.5 25.7 18202.7 408.8 ----- SIGW 73.5 -77.2 -82.1 335.0 25.8 18292.0 413.3 ----- SIGT 71.7 -75.1 -82.1 345.3 19.2 18438.5 420.8 ----- MAND 70.0 -74.9 -82.1 355.0 12.8 18577.8 424.2 ----- SIGW 66.2 -74.3 -82.1 345.0 15.9 18902.0 432.2 ----- SIGT 66.1 -74.3 -82.1 346.7 15.8 18911.3 432.5 ----- SIGT 64.7 -72.3 -82.1 9.3 14.6 19036.7 439.5 ----- SIGW 62.8 -73.0 -82.1 40.0 12.8 19207.0 441.7 ----- SIGT 59.8 -74.1 -82.1 357.0 2.4 19498.1 445.5 ----- SIGW 59.7 -74.0 -82.1 355.0 1.9 19512.0 446.0 ----- SIGT 56.8 -72.1 -82.1 269.9 5.7 19799.8 456.6 ----- SIGT 55.2 -72.5 -82.1 220.2 7.9 19968.0 459.5 ----- SIGT 54.4 -70.5 -82.1 194.7 9.0 20054.2 466.0 ----- SIGW 53.8 -70.4 -82.1 175.0 9.9 20121.0 467.8 ----- SIGT 50.3 -69.5 -82.1 298.9 3.5 20520.7 478.9 ----- MAND 50.0 -69.3 -82.1 310.0 2.9 20556.4 480.2 ----- SIGW 48.6 -64.3 -82.1 65.0 9.9 20731.0 496.0 ----- SIGT 48.4 -63.7 -82.1 64.3 10.3 20753.3 498.0 ----- SIGT 46.9 -61.5 -82.1 57.9 13.8 20947.5 507.8 ----- SIGW 44.0 -61.4 -82.1 45.0 21.0 21341.0 517.4 ----- SIGT 42.9 -61.3 -82.1 62.0 19.7 21500.7 521.4 ----- SIGW 39.9 -63.1 -82.1 110.0 15.9 21951.0 527.9 ----- SIGT 38.6 -63.9 -82.1 96.8 14.6 22152.3 530.8 ----- SIGW 38.0 -62.1 -82.1 90.0 14.0 22256.0 537.9 ----- SIGT 37.6 -61.1 -82.1 84.2 13.6 22314.3 541.9 ----- SIGW 36.1 -61.4 -82.1 60.0 11.8 22560.0 547.2 ----- SIGW 34.4 -61.9 -82.1 30.0 14.0 22865.0 553.9 ----- SIGT 34.3 -61.9 -82.1 31.9 14.1 22884.0 554.3 ----- SIGT 33.3 -59.5 -82.1 50.0 15.6 23068.1 565.3 ----- SIGT 31.3 -60.1 -82.1 88.1 18.7 23455.4 573.8 ----- SIGW 31.2 -59.9 -82.1 90.0 18.8 23475.0 574.8 ----- MAND 30.0 -57.7 -82.1 85.0 19.8 23721.7 587.4 ----- SIGW 28.3 -57.9 -82.1 65.0 22.9 24085.0 596.5 ----- SIGT 27.2 -58.1 -82.1 69.2 21.3 24339.6 602.9 ----- SIGW 27.0 -57.7 -82.1 70.0 21.0 24390.0 605.3 ----- SIGT 24.9 -54.1 -82.1 64.4 21.0 24901.5 629.9 ----- SIGW 23.4 -55.6 -82.1 60.0 21.0 25304.0 637.1 ----- SIGT 21.5 -57.5 -82.1 68.7 25.2 25836.5 646.7 ----- SIGW 21.2 -56.8 -82.1 70.0 25.8 25914.0 651.2 ----- SIGT 20.4 -54.3 -82.1 91.1 19.9 26170.9 666.2 ----- SIGW 20.2 -54.4 -82.1 95.0 18.8 26219.0 667.4 ----- MAND 20.0 -54.5 -82.1 95.0 18.8 26297.8 669.4 ----- SIGW 18.4 -53.8 -82.1 70.0 11.8 26829.0 687.7 ----- SIGW 17.6 -53.3 -82.1 55.0 10.9 27134.0 698.5 ----- SIGT 17.1 -53.1 -82.1 55.0 15.9 27304.6 704.5 ----- SIGW 16.8 -52.6 -82.1 55.0 19.8 27439.0 710.4 ----- SIGT 14.1 -48.1 -82.1 14.5 5.2 28562.6 761.4 ----- SIGW 13.3 -48.6 -82.6 0.0 0.0 28963.0 773.1 ----- SIGT 13.1 -48.7 -82.7 354.2 0.6 29047.0 775.5 ----- SIGT 12.2 -44.9 -79.9 321.8 3.8 29519.1 804.9 ----- SIGT 10.6 -42.5 -78.5 256.9 10.2 30464.2 846.7 ----- SIGT 10.3 -42.9 -78.9 243.6 11.5 30658.1 852.2 ----- MAND 10.0 -44.7 -79.7 230.0 12.8 30856.7 852.7 ----- SIGT 8.1 -47.9 -82.9 ----- ----- 32257.4 893.0 ----- SIGT 7.4 -44.9 -79.9 ----- ----- 32857.9 928.6 ----- Parcel Definition for 100 mb Boundary Layer: 1200 UTC 21 Dec 2020356 ---------------------------------------------------------------------- Dewpoint Temperature (TD) = 17.4 C Potential Temperature (Th) = 296.3 K Equivalent Potential Temperature (ThE) = 330.8 K Mixing Ratio (MIX) = 13.1 g/kg Stability Indices and Levels: ----------------------------- Lifted Condensation Level (LCL) = 926 mb Temperature at LCL (TLCL) = 16.7 C Level of Free Convection (LFC) = 889 mb Equilibrium Level (EL) = 630 mb Convective Temperature (CVT) = 23.0 C Forecast Maximum Temperature (FMAX) = 27.8 C K Index (KI) = 30.8 Lifted Index (LI) = 2.5 Severe WEAther Threat Index (SwI) = 201.9 Showalter Index (ShI) = 3.6 Total Totals Index (TTI) = 41.7 Precipitable Water (PW) = 38.7 mm Energy Analysis: ---------------- Helicity (HELI) = -17 m**2/s**2 Convective Available Potential Energy (CAPE) = 41 J/kg Convective Inhibition (CIN) = 56 J/kg Theta-E for Forecast Maximum Temperature = 334 K CAPE for Forecast Maximum Temperature = 336 J/kg Maximum Theta-E at or below 300 mb = 333 K Pressure Level of Maximum Theta-E = 319 mb CAPE for Maximum Theta-E = ----- ================================================================================