UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for WRKK... Searching the city database file for: WRKK ... Date:1200Z 28 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 72 230 2 SFC 997 108 25.2 24.0 93 1.2 24.3 230 2 298.6 302.1 297.6 354.5 19.17 2 989 178 26.8 22.8 79 4.0 23.9 274 4 300.9 304.2 297.4 353.7 17.94 3 925 759 23.2 21.6 91 1.6 22.1 345 14 303.0 306.3 297.9 355.9 17.83 4 906 941 22.0 20.6 92 1.4 21.0 338 13 303.6 306.8 297.6 354.4 17.10 5 870 1294 22.2 16.2 69 6.0 18.1 317 15 307.4 309.9 296.1 347.9 13.43 6 850 1497 20.8 16.1 74 4.7 17.5 305 16 307.9 310.5 296.5 349.2 13.67 7 826 1744 20.6 11.6 56 9.0 14.7 312 17 310.3 312.2 294.8 342.2 10.45 8 713 2998 13.2 7.2 67 6.0 9.5 311 20 315.4 317.2 295.1 343.5 8.98 9 700 3153 12.0 6.0 67 6.0 8.3 310 20 315.8 317.4 294.8 342.2 8.41 10 667 3556 8.2 6.1 87 2.1 6.9 294 10 315.9 317.6 295.2 343.8 8.90 11 551 5115 0.0 -3.5 77 3.5 -1.8 319 11 323.9 325.0 294.7 341.5 5.37 12 500 5890 -4.1 -5.8 88 1.7 -5.0 320 16 328.0 329.0 295.4 344.6 4.97 13 461 6527 -7.5 -8.5 93 1.0 -7.9 297 13 331.5 332.4 295.8 346.3 4.37 14 430 7066 -9.9 -14.4 70 4.5 -11.7 338 7 335.1 335.7 295.6 345.3 2.92 15 411 7413 -12.7 -15.4 80 2.7 -13.7 358 9 335.9 336.4 295.7 345.7 2.81 16 400 7620 -13.3 -17.7 69 4.4 -14.9 10 10 337.7 338.2 295.8 346.2 2.38 17 384 7930 -15.1 -21.1 60 6.0 -17.0 5 9 339.3 339.7 295.7 346.0 1.85 18 361 8394 -18.1 -25.1 54 7.0 -20.1 20 10 341.3 341.6 295.8 346.4 1.38 19 348 8667 -20.3 -23.3 77 3.0 -21.2 28 11 342.0 342.3 296.2 348.1 1.68 20 339 8861 -21.9 -23.9 84 2.0 -22.5 33 12 342.3 342.7 296.3 348.4 1.64 21 300 9750 -27.9 -36.9 42 9.0 -29.4 110 6 346.1 346.2 296.2 348.2 0.54 22 295 9871 -28.5 -40.5 31 12.0 -30.2 104 7 346.9 347.0 296.3 348.4 0.38 23 270 10502 -33.5 -46.5 26 13.0 -34.8 144 11 348.5 348.5 296.5 349.4 0.22 24 264 10660 -34.9 -41.9 49 7.0 -35.7 153 12 348.7 348.8 296.7 350.2 0.37 25 250 11040 -37.9 -45.9 43 8.0 -38.7 175 12 349.7 349.8 296.8 350.7 0.25 26 206 12338 -49.5 -53.5 63 4.0 -49.7 170 12 351.4 351.4 297.1 351.9 0.13 27 200 12530 -51.3 -55.1 64 3.8 -51.4 175 9 351.5 351.6 297.1 352.0 0.11 28 174 13417 -58.5 -65.5 40 7.0 -58.6 191 6 353.9 354.0 297.5 354.1 0.03 29 150 14330 -66.5 -72.5 43 6.0 -66.5 55 21 355.5 355.5 297.8 355.6 0.01 30 100 16650 -86.3 -90.4 47 4.1 -86.3 85 54 361.0 361.0 298.9 361.0 0.00 31 82 17734 -86.9 -91.7 41 4.8 -86.9 66 55 380.8 380.8 302.4 380.8 0.00 32 74 18290 -89.5 -94.0 42 4.5 -89.5 386.7 386.7 303.3 386.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5818.00 m Freezing level: 551.00 mb = 5115.28 m = 16782.23 ft Wetbulb zero: 574.87 mb = 4769.12 m = 15646.52 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 76.38 % Est. max temperature: 34.81 C = 94.65 F Sfc-Lift cond lev (LCL): 980.18 mb = 255.90 m = 839.56 ft T: 26.32 C 700-500 lapse rate: 5.88 C/km ThetaE index: 8.07 C Layer 906.0- 850.0 mb Conv cond level (CCL): 804.59 mb = 1968.27 m = 6457.50 ft Mean mixing ratio: 17.73 g/kg Conv temperature: 37.77 C = 99.99 F Cap Strength: 2.77 C Lifted Index: -2.77 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.02 C Lifted Index @700 mb: 0.14 C Showalter Index: -0.90 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.20 C K Index: 35.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 241.20 Risk: None Energy Index: -0.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 801.41 J/kg Max Up Vert Vel: 40.04 m/s Conv Inhibition (B-): 133.92 J/kg Cap Strength: 2.71 C Lift Cond Lev (LCL): 913.20 mb = 871.29 m = 2858.53 ft Lev Free Conv (LFC): 698.20 mb = 3174.48 m = 10414.83 ft Equ Level (EL): 158.20 mb = 14002.64 m = 45939.85 ft B at Equ Level: 796.90 J/kg Wind level data Storm motion: 345 at 10 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 ---------------------------------------------------------- 0 997 108 230 2 1.5 1.3 | 174 11 -1.1 11.2 1 975 305 355 7 0.6 -7.0 | 145 4 -2.0 2.9 2 925 759 345 14 3.6 -13.5 | 344 4 1.0 -3.6 3 909 914 340 13 4.4 -12.2 | 322 3 1.8 -2.3 4 850 1497 305 16 13.1 -9.2 | 266 11 10.5 0.7 5 818 1829 315 18 12.7 -12.7 | 286 11 10.1 -2.8 6 700 3153 310 20 15.3 -12.9 | 283 13 12.7 -3.0 7 683 3353 300 12 10.4 -6.0 | 243 9 7.8 3.9 8 658 3658 290 9 8.5 -3.1 | 221 9 5.8 6.8 9 634 3962 300 11 9.5 -5.5 | 238 8 6.9 4.4 10 525 5486 325 11 6.3 -9.0 | 257 4 3.7 0.9 11 500 5890 320 16 10.3 -12.3 | 287 8 7.7 -2.4 12 450 6706 290 12 11.3 -4.1 | 236 10 8.7 5.8 13 433 7010 335 7 3.0 -6.3 | 186 4 0.3 3.5 14 400 7620 10 10 -1.7 -9.8 | 91 4 -4.4 0.0 15 400 7620 350 7 1.2 -6.9 | 155 3 -1.4 3.0 16 384 7925 5 9 -0.8 -9.0 | 105 4 -3.4 0.9 17 354 8534 25 10 -4.2 -9.1 | 97 7 -6.8 0.8 18 326 9144 40 13 -8.4 -10.0 | 90 11 -11.0 -0.1 19 312 9449 50 11 -8.4 -7.1 | 104 11 -11.0 2.8 20 300 9750 110 6 -5.6 2.1 | 145 15 -8.3 11.9 21 300 9754 95 5 -5.0 0.4 | 144 13 -7.6 10.3 22 287 10058 120 11 -9.5 5.5 | 142 20 -12.1 15.4 23 250 11040 175 12 -1.0 12.0 | 170 22 -3.7 21.8 24 230 11582 170 14 -2.4 13.8 | 168 24 -5.0 23.7 25 201 12497 170 11 -1.9 10.8 | 168 21 -4.5 20.7 26 200 12530 175 9 -0.8 9.0 | 170 19 -3.4 18.9 27 192 12802 180 9 0.0 9.0 | 172 19 -2.6 18.9 28 182 13106 210 9 4.5 7.8 | 186 18 1.9 17.7 29 174 13411 190 6 1.0 5.9 | 174 16 -1.6 15.8 30 165 13716 80 8 -7.9 -1.4 | 129 14 -10.5 8.5 31 158 14021 40 12 -7.7 -9.2 | 94 10 -10.3 0.7 32 150 14326 30 13 -6.5 -11.3 | 81 9 -9.1 -1.4 33 150 14330 55 21 -17.2 -12.0 | 84 20 -19.8 -2.2 34 135 14935 60 25 -21.7 -12.5 | 84 24 -24.3 -2.6 35 121 15545 80 30 -29.5 -5.2 | 98 32 -32.2 4.7 36 115 15850 90 29 -29.0 0.0 | 107 33 -31.6 9.9 37 109 16154 90 30 -30.0 0.0 | 107 34 -32.6 9.9 38 100 16650 85 54 -53.8 -4.7 | 95 57 -56.4 5.2 39 98 16764 85 43 -42.8 -3.7 | 98 46 -45.5 6.1 40 88 17374 85 62 -61.8 -5.4 | 94 65 -64.4 4.5 41 79 17983 55 50 -41.0 -28.7 | 67 47 -43.6 -18.8 42 74 18288 55 48 -39.3 -27.5 | 67 45 -41.9 -17.6 Wind Parameters Mean winds (0-6000m): 315.2 at 13.6 knts Storm direction: 345.2 at 10.2 knts Shear (0-3000m) pos: 2.6 neg: 2.2 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 108.8 deg Storm rel helicity (0-3000m) pos: 16.4 neg: -18.9 tot: -2.5 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -1.8 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 83.54 Bulk Shear: 9.59 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 ------------------------------------------------------------------------------- 500 349 7 156 3| 13.1 0.0 13.1| 6.9 -6.6 0.3 0.5 -0.34| 16.2 -5.6 1000 343 10 271 0| 6.6 2.6 9.1| 6.9 -10.4 -3.5 -3.5 -0.44| 11.4 -5.0 1500 330 12 279 3| 4.4 3.7 8.1| 9.8 -17.4 -7.6 -5.0 -0.41| 10.1 -4.2 2000 324 13 281 5| 3.9 2.8 6.7| 16.4 -17.6 -1.1 -0.6 -0.30| 8.3 -2.5 2500 321 15 283 7| 3.1 2.4 5.5| 16.4 -18.1 -1.7 -0.7 -0.30| 6.9 -2.1 3000 319 15 283 8| 2.6 2.2 4.8| 16.4 -18.9 -2.5 -0.8 -0.30| 5.9 -1.8 4000 315 15 273 8| 2.3 1.6 3.8| 21.6 -46.2 -24.6 -6.1 -0.38| 6.2 -2.4 5000 314 14 268 7| 2.1 1.2 3.3| 23.8 -46.2 -22.4 -4.5 -0.33| 5.3 -1.7 6000 315 14 268 7| 1.9 1.2 3.1| 27.9 -51.0 -23.1 -3.8 -0.27| 5.2 -1.4 Wrote GIF file: /home/apache/climate/data/raob//WRKK/skewt/WRKK.skewt.20251228.12.gif