UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for WRKK... Searching the city database file for: WRKK ... Date:1200Z 8 DEC 25 Station: WRKK WMO ident: 97372 Latitude: -10.17 Longitude: 123.67 Elevation: 108.00 ------------------------------------------------------------------------------- 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 65 290 4 SFC 996 108 25.8 23.6 88 2.2 24.2 290 4 299.3 302.7 297.5 354.0 18.72 2 991 152 26.8 24.4 87 2.4 25.0 327 4 300.7 304.3 298.5 359.0 19.78 3 985 206 27.6 23.7 79 3.9 24.7 12 4 302.1 305.6 298.4 358.4 19.06 4 939 626 24.4 22.9 91 1.5 23.3 181 8 303.0 306.5 298.6 359.5 19.05 5 925 757 23.8 21.3 86 2.5 22.0 185 7 303.6 306.9 297.8 355.7 17.50 6 850 1489 19.2 15.5 79 3.7 16.7 125 12 306.3 308.7 295.7 345.7 13.14 7 750 2551 12.6 8.9 78 3.7 10.3 122 21 310.3 312.1 294.2 339.6 9.59 8 732 2755 11.8 7.6 75 4.2 9.2 121 23 311.5 313.2 294.1 339.2 8.99 9 726 2824 11.8 3.8 58 8.0 7.2 121 23 312.3 313.6 292.7 333.9 6.94 10 700 3128 10.4 5.4 71 5.0 7.4 120 26 314.0 315.5 294.1 339.2 8.06 11 652 3717 7.2 0.2 61 7.0 3.4 117 23 316.8 318.0 293.3 335.8 5.96 12 635 3934 5.8 2.4 79 3.4 3.8 115 21 317.6 319.0 294.4 340.4 7.19 13 551 5086 0.0 -2.8 81 2.8 -1.5 105 15 323.9 325.0 294.9 342.4 5.66 14 500 5860 -3.9 -5.6 88 1.7 -4.7 105 9 328.3 329.3 295.6 345.1 5.05 15 467 6399 -6.9 -7.8 93 0.9 -7.3 105 9 331.0 331.9 295.8 346.5 4.56 16 447 6741 -7.5 -11.5 73 4.0 -9.2 98 7 334.4 335.2 295.9 346.7 3.55 17 416 7299 -11.7 -12.9 91 1.2 -12.2 66 12 336.0 336.7 296.1 347.9 3.41 18 400 7600 -13.7 -15.0 90 1.3 -14.2 105 8 337.2 337.8 296.1 347.7 2.98 19 347 8663 -21.3 -22.2 92 0.9 -21.5 131 8 340.9 341.3 296.1 347.7 1.86 20 316 9346 -25.7 -33.7 47 8.0 -27.2 142 10 344.0 344.2 295.9 346.7 0.70 21 300 9720 -28.9 -37.9 42 9.0 -30.3 145 13 344.6 344.8 295.8 346.6 0.49 22 299 9744 -29.1 -38.1 42 9.0 -30.4 145 13 344.7 344.8 295.8 346.6 0.48 23 287 10033 -31.5 -35.9 65 4.4 -32.2 143 13 345.3 345.5 296.1 347.8 0.62 24 250 10990 -38.5 -41.4 74 2.9 -38.8 60 10 348.8 348.9 296.7 350.5 0.41 25 206 12296 -49.9 -52.6 73 2.7 -50.0 20 7 350.8 350.8 296.9 351.4 0.14 26 200 12490 -51.7 -54.5 72 2.8 -51.8 15 6 350.9 350.9 297.0 351.4 0.12 27 159 13928 -64.7 -68.8 57 4.1 -64.7 346 15 352.7 352.7 297.3 352.8 0.02 28 150 14280 -67.7 -73.7 42 6.0 -67.7 340 15 353.5 353.5 297.4 353.5 0.01 29 133 14992 -72.9 -81.9 24 9.0 -72.9 21 14 356.6 356.6 298.0 356.6 0.00 30 114 15877 -80.5 -87.5 30 7.0 -80.5 58 24 358.5 358.5 298.4 358.5 0.00 31 100 16610 -82.7 -89.7 29 7.0 -82.7 90 18 367.9 367.9 300.2 367.9 0.00 32 87 17379 -86.7 -92.7 32 6.0 -86.7 85 19 374.9 374.9 301.4 374.9 0.00 33 83 17637 -85.5 -92.5 27 7.0 -85.5 76 19 382.4 382.4 302.6 382.4 0.00 34 76 18116 -88.9 -93.9 38 5.0 -88.9 4 10 385.0 385.0 303.1 385.0 0.00 35 70 18562 -87.5 -93.5 32 6.0 -87.5 88 21 397.2 397.2 304.8 397.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 551.00 mb = 5085.88 m = 16685.75 ft Wetbulb zero: 574.36 mb = 4748.97 m = 15580.42 ft Precipitable water: 2.33 inches Sfc-500 mean rel hum: 78.46 % Est. max temperature: 32.91 C = 91.24 F Sfc-Lift cond lev (LCL): 965.05 mb = 385.51 m = 1264.77 ft T: 26.23 C 700-500 lapse rate: 5.23 C/km ThetaE index: 25.64 C Layer 925.0- 700.0 mb Conv cond level (CCL): 881.93 mb = 1169.73 m = 3837.66 ft Mean mixing ratio: 18.24 g/kg Conv temperature: 31.63 C = 88.93 F Cap Strength: 1.18 C Lifted Index: -3.33 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.22 C Lifted Index @700 mb: -2.04 C Showalter Index: 0.65 C Risk: Thunderstorms probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.40 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 219.00 Risk: None Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1618.10 J/kg Max Up Vert Vel: 56.89 m/s Conv Inhibition (B-): 16.01 J/kg Cap Strength: 1.18 C Lift Cond Lev (LCL): 910.47 mb = 894.05 m = 2933.19 ft Lev Free Conv (LFC): 855.47 mb = 1433.45 m = 4702.87 ft Equ Level (EL): 125.47 mb = 15326.66 m = 50283.71 ft B at Equ Level: 1614.36 J/kg Wind level data Storm motion: 148 at 12 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 ---------------------------------------------------------- 0 996 108 290 4 3.8 -1.4 | 319 15 9.9 -11.3 1 974 305 95 3 -3.0 0.3 | 342 10 3.2 -9.6 2 941 610 180 8 0.0 8.0 | 287 6 6.2 -1.9 3 925 757 185 7 0.6 7.0 | 293 7 6.8 -2.9 4 908 914 180 6 0.0 6.0 | 302 7 6.2 -3.9 5 877 1219 135 8 -5.7 5.7 | 353 4 0.5 -4.2 6 850 1489 125 12 -9.8 6.9 | 51 5 -3.7 -3.0 7 846 1524 125 12 -9.8 6.9 | 51 5 -3.7 -3.0 8 700 3128 120 26 -22.5 13.0 | 101 17 -16.3 3.1 9 564 4877 110 16 -15.0 5.5 | 63 10 -8.9 -4.4 10 504 5791 85 12 -12.0 -1.0 | 28 12 -5.8 -10.9 11 500 5860 105 9 -8.7 2.3 | 18 8 -2.5 -7.6 12 466 6401 105 9 -8.7 2.3 | 18 8 -2.5 -7.6 13 449 6706 100 7 -6.9 1.2 | 5 9 -0.7 -8.7 14 431 7010 80 11 -10.8 -1.9 | 22 13 -4.7 -11.8 15 415 7315 65 12 -10.9 -5.1 | 17 16 -4.7 -15.0 16 400 7600 105 8 -7.7 2.1 | 11 8 -1.6 -7.8 17 399 7620 90 9 -9.0 0.0 | 16 10 -2.8 -9.9 18 367 8230 120 8 -6.9 4.0 | 7 6 -0.8 -5.9 19 324 9144 145 9 -5.2 7.4 | 338 3 1.0 -2.5 20 311 9449 140 10 -6.4 7.7 | 6 2 -0.3 -2.2 21 300 9720 145 13 -7.5 10.6 | 121 1 -1.3 0.8 22 274 10363 140 12 -7.7 9.2 | 66 2 -1.5 -0.7 23 251 10973 90 6 -6.0 0.0 | 359 10 0.2 -9.9 24 250 10990 60 10 -8.7 -5.0 | 9 15 -2.5 -14.9 25 240 11278 50 10 -7.7 -6.4 | 5 16 -1.5 -16.3 26 229 11582 40 9 -5.8 -6.9 | 359 17 0.4 -16.8 27 200 12490 15 6 -1.6 -5.8 | 344 16 4.6 -15.7 28 190 12802 20 7 -2.4 -6.6 | 347 17 3.8 -16.5 29 172 13411 10 11 -1.9 -10.8 | 348 21 4.3 -20.7 30 164 13716 350 15 2.6 -14.8 | 340 26 8.8 -24.7 31 150 14280 340 15 5.1 -14.1 | 335 27 11.3 -24.0 32 141 14630 340 16 5.5 -15.0 | 335 28 11.6 -24.9 33 134 14935 20 14 -4.8 -13.2 | 357 23 1.4 -23.0 34 108 16154 70 27 -25.4 -9.2 | 45 27 -19.2 -19.1 35 103 16459 70 29 -27.3 -9.9 | 47 29 -21.1 -19.8 36 100 16610 90 18 -18.0 0.0 | 50 15 -11.8 -9.9 37 92 17069 95 18 -17.9 1.6 | 55 14 -11.8 -8.3 38 82 17678 75 19 -18.4 -4.9 | 39 19 -12.2 -14.8 39 78 17983 20 10 -3.4 -9.4 | 352 19 2.8 -19.3 40 74 18288 345 9 2.3 -8.7 | 335 20 8.5 -18.6 41 70 18593 95 22 -21.9 1.9 | 63 18 -15.7 -8.0 Wind Parameters Mean winds (0-6000m): 118.0 at 15.5 knts Storm direction: 148.0 at 11.7 knts Shear (0-3000m) pos: 0.0 neg: 5.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 142.1 deg Storm rel helicity (0-3000m) pos: 49.1 neg: -8.9 tot: 40.2 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.8 10^-3/s Energy-Hel index: 0.41 Bulk Rich Number: 77.74 Bulk Shear: 20.81 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 ------------------------------------------------------------------------------- 500 161 5 319 7| 0.0 10.4 10.4| 21.8 -8.9 12.9 25.8 0.00| 19.3 0.0 1000 172 6 308 7| 0.0 5.5 5.5| 28.0 -8.9 19.1 19.1 0.15| 12.6 2.0 1500 150 7 325 4| 0.0 5.7 5.7| 35.6 -8.9 26.7 17.8 0.34| 11.0 3.7 2000 138 9 358 3| 0.0 5.4 5.4| 40.6 -8.9 31.7 15.8 0.38| 9.3 3.6 2500 132 11 41 3| 0.0 5.2 5.2| 45.2 -8.9 36.3 14.5 0.38| 8.4 3.2 3000 128 13 68 5| 0.0 5.1 5.1| 49.1 -8.9 40.2 13.4 0.37| 7.7 2.8 4000 124 16 81 7| 0.0 3.1 3.1| 49.1 -25.6 23.5 5.9 0.24| 6.6 1.6 5000 121 16 79 8| 0.0 2.0 2.0| 49.1 -41.9 7.2 1.4 0.11| 5.9 0.7 6000 118 16 71 8| 0.4 1.4 1.8| 49.1 -60.8 -11.7 -2.0 -0.00| 5.7 -0.0 Wrote GIF file: /home/apache/climate/data/raob//WRKK/skewt/WRKK.skewt.20251208.12.gif