UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for WRKK... Searching the city database file for: WRKK ... Date:0000Z 23 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 56 40 4 SFC 995 108 27.6 24.9 85 2.7 25.6 40 4 301.2 304.9 298.9 361.1 20.31 2 980 241 25.2 23.8 92 1.4 24.2 23 4 300.1 303.6 298.0 356.6 19.27 3 925 744 23.2 20.8 86 2.4 21.5 270 12 303.0 306.2 297.3 353.3 16.95 4 850 1473 19.8 14.8 73 5.0 16.4 270 14 306.9 309.2 295.4 344.7 12.55 5 816 1824 18.2 13.2 73 5.0 14.8 275 14 308.8 311.0 295.4 344.5 11.77 6 782 2188 15.4 13.7 90 1.7 14.3 281 14 309.6 312.0 296.3 348.3 12.71 7 710 3006 13.2 5.2 58 8.0 8.4 293 14 315.8 317.3 294.4 340.5 7.84 8 700 3125 12.6 4.6 58 8.0 7.8 295 14 316.4 317.9 294.4 340.5 7.62 9 548 5132 0.0 -3.5 77 3.5 -1.8 311 12 324.4 325.5 294.8 342.1 5.40 10 500 5860 -4.3 -8.0 75 3.7 -6.0 275 13 327.8 328.6 294.8 341.9 4.19 11 463 6460 -8.7 -10.7 85 2.0 -9.6 250 12 329.6 330.3 294.8 342.0 3.66 12 400 7580 -14.1 -17.1 78 3.0 -15.2 275 13 336.7 337.2 295.6 345.5 2.50 13 369 8189 -17.3 -23.3 60 6.0 -19.1 284 12 340.3 340.6 295.7 346.1 1.59 14 334 8929 -21.9 -28.9 53 7.0 -23.6 248 5 343.8 344.0 296.1 347.8 1.05 15 300 9710 -28.3 -32.5 67 4.2 -29.1 225 1 345.5 345.7 296.3 348.7 0.83 16 271 10425 -34.7 -37.2 78 2.5 -35.0 278 3 346.4 346.5 296.3 348.7 0.58 17 253 10898 -38.1 -45.1 48 7.0 -38.8 16 4 348.2 348.3 296.5 349.3 0.27 18 250 10980 -38.5 -45.5 48 7.0 -39.1 305 1 348.8 348.9 296.6 349.9 0.26 19 233 11462 -42.9 -48.9 52 6.0 -43.3 224 4 349.2 349.3 296.7 350.0 0.19 20 217 11941 -46.7 -58.7 24 12.0 -47.2 178 7 350.5 350.6 296.8 350.8 0.06 21 206 12286 -49.3 -66.3 12 17.0 -49.8 129 9 351.7 351.7 297.0 351.8 0.02 22 200 12480 -51.1 -67.1 13 16.0 -51.5 115 18 351.8 351.9 297.1 351.9 0.02 23 163 13766 -62.5 -70.5 33 8.0 -62.6 115 23 353.9 353.9 297.5 354.0 0.02 24 150 14270 -66.9 -73.9 37 7.0 -67.0 110 25 354.8 354.8 297.7 354.9 0.01 25 146 14432 -68.1 -77.1 26 9.0 -68.2 108 26 355.5 355.5 297.8 355.5 0.01 26 100 16600 -84.7 -89.7 41 5.0 -84.7 90 34 364.1 364.1 299.5 364.1 0.00 27 82 17683 -89.1 -93.2 46 4.1 -89.1 55 30 376.3 376.3 301.6 376.3 0.00 28 81 17750 -86.7 -92.7 32 6.0 -86.7 58 29 382.6 382.6 302.6 382.6 0.00 29 76 18103 -81.1 -90.1 20 9.0 -81.1 76 22 401.3 401.3 305.4 401.3 0.00 30 70 18570 -78.1 -88.1 18 10.0 -78.1 45 30 417.3 417.3 307.4 417.3 0.00 31 59 19552 -75.9 -88.9 11 13.0 -76.0 89 21 443.2 443.2 310.2 443.2 0.00 32 52 20292 -70.5 -90.5 4 20.0 -70.6 115 30 472.0 472.0 312.8 472.0 0.00 TRP 82 17683 -89.1 -93.2 46 4.1 -89.1 55 30 376.3 376.3 301.6 376.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 548.00 mb = 5131.51 m = 16835.46 ft Wetbulb zero: 576.42 mb = 4717.11 m = 15475.88 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 74.38 % Est. max temperature: 33.57 C = 92.43 F Sfc-Lift cond lev (LCL): 957.27 mb = 445.52 m = 1461.66 ft T: 24.39 C 700-500 lapse rate: 6.18 C/km ThetaE index: 16.60 C Layer 980.0- 782.0 mb Conv cond level (CCL): 862.01 mb = 1352.02 m = 4435.71 ft Mean mixing ratio: 17.71 g/kg Conv temperature: 32.66 C = 90.79 F Cap Strength: 1.39 C Lifted Index: -2.91 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.30 C Lifted Index @700 mb: 0.80 C Showalter Index: 0.60 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.10 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 218.60 Risk: None Energy Index: -0.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 842.35 J/kg Max Up Vert Vel: 41.05 m/s Conv Inhibition (B-): 43.07 J/kg Cap Strength: 1.39 C Lift Cond Lev (LCL): 914.75 mb = 840.08 m = 2756.13 ft Lev Free Conv (LFC): 789.75 mb = 2103.69 m = 6901.79 ft Equ Level (EL): 749.75 mb = 2544.43 m = 8347.76 ft B at Equ Level: 17.98 J/kg Max Parcel Lev (MPL): 79.75 mb = 17836.42 m = 58517.73 ft Wind level data Storm motion: 322 at 9 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 ---------------------------------------------------------- 0 995 108 40 4 -2.6 -3.1 | 117 9 -8.3 4.2 1 973 305 15 4 -1.0 -3.9 | 117 8 -6.8 3.4 2 939 610 280 10 9.8 -1.7 | 217 7 4.1 5.5 3 925 744 270 12 12.0 -0.0 | 221 10 6.3 7.3 4 875 1219 265 15 14.9 1.3 | 227 13 9.2 8.6 5 850 1473 270 14 14.0 -0.0 | 229 11 8.3 7.3 6 700 3125 295 14 12.7 -5.9 | 259 7 6.9 1.3 7 631 3962 310 11 8.4 -7.1 | 266 3 2.7 0.2 8 608 4267 330 12 6.0 -10.4 | 355 3 0.3 -3.1 9 586 4572 310 11 8.4 -7.1 | 266 3 2.7 0.2 10 564 4877 320 11 7.1 -8.4 | 312 2 1.3 -1.2 11 504 5791 285 14 13.5 -3.6 | 245 9 7.8 3.6 12 500 5860 275 13 13.0 -1.1 | 230 9 7.2 6.1 13 448 6706 240 12 10.4 6.0 | 199 14 4.6 13.3 14 414 7315 290 15 14.1 -5.1 | 256 9 8.3 2.1 15 400 7580 275 13 13.0 -1.1 | 230 9 7.2 6.1 16 366 8230 285 12 11.6 -3.1 | 235 7 5.8 4.1 17 352 8534 305 10 8.2 -5.7 | 238 3 2.4 1.5 18 337 8839 250 5 4.7 1.7 | 173 9 -1.1 9.0 19 300 9710 225 1 0.7 0.7 | 148 9 -5.0 8.0 20 298 9754 185 2 0.2 2.0 | 149 11 -5.6 9.2 21 285 10058 245 3 2.7 1.3 | 160 9 -3.0 8.5 22 273 10363 255 2 1.9 0.5 | 154 9 -3.8 7.8 23 261 10668 20 6 -2.1 -5.6 | 102 8 -7.8 1.6 24 250 10973 15 3 -0.8 -2.9 | 124 8 -6.5 4.4 25 250 10980 305 1 0.8 -0.6 | 144 8 -4.9 6.7 26 239 11278 240 3 2.6 1.5 | 160 9 -3.2 8.8 27 218 11887 185 7 0.6 7.0 | 160 15 -5.1 14.2 28 209 12192 135 5 -3.5 3.5 | 139 14 -9.3 10.8 29 200 12480 115 18 -16.3 7.6 | 124 27 -22.1 14.9 30 190 12802 125 19 -15.6 10.9 | 130 28 -21.3 18.2 31 150 14270 110 25 -23.5 8.6 | 118 33 -29.2 15.8 32 141 14630 105 27 -26.1 7.0 | 114 35 -31.8 14.2 33 134 14935 100 31 -30.5 5.4 | 109 38 -36.3 12.6 34 100 16600 90 34 -34.0 0.0 | 100 40 -39.7 7.3 35 97 16764 85 29 -28.9 -2.5 | 98 35 -34.6 4.7 36 87 17374 75 32 -30.9 -8.3 | 88 37 -36.7 -1.0 37 82 17678 55 29 -23.8 -16.6 | 72 31 -29.5 -9.4 38 82 17683 55 30 -24.6 -17.2 | 72 32 -30.3 -10.0 39 74 18288 85 19 -18.9 -1.7 | 103 25 -24.7 5.6 40 70 18570 45 30 -21.2 -21.2 | 63 30 -27.0 -14.0 41 70 18593 50 27 -20.7 -17.4 | 69 28 -26.4 -10.1 42 66 18898 45 30 -21.2 -21.2 | 63 30 -27.0 -14.0 43 62 19202 45 33 -23.3 -23.3 | 61 33 -29.1 -16.1 44 59 19507 95 19 -18.9 1.7 | 110 26 -24.7 8.9 45 52 20117 115 29 -26.3 12.3 | 121 38 -32.0 19.5 46 49 20422 110 44 -41.3 15.0 | 115 52 -47.1 22.3 Wind Parameters Mean winds (0-6000m): 291.6 at 12.3 knts Storm direction: 321.6 at 9.3 knts Shear (0-3000m) pos: 1.2 neg: 3.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 141.9 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -1.1 tot: 19.5 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 90.64 Bulk Shear: 9.29 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 ------------------------------------------------------------------------------- 500 328 6 131 4| 0.0 12.8 12.8| 3.9 -1.1 2.8 5.7 0.38| 15.6 5.9 1000 282 9 211 6| 0.0 8.9 8.9| 7.8 -1.1 6.7 6.7 0.36| 10.5 3.7 1500 275 11 219 8| 0.5 5.9 6.4| 10.6 -1.1 9.5 6.3 0.35| 8.0 2.8 2000 275 12 223 9| 0.9 4.5 5.3| 14.3 -1.1 13.2 6.6 0.38| 6.4 2.5 2500 277 12 228 9| 1.1 3.6 4.6| 17.6 -1.1 16.5 6.6 0.41| 5.5 2.3 3000 280 12 232 8| 1.2 3.0 4.2| 20.5 -1.1 19.5 6.5 0.43| 4.9 2.1 4000 286 12 238 7| 1.5 2.2 3.7| 22.8 -1.1 21.7 5.4 0.43| 4.5 1.9 5000 292 12 245 6| 1.2 1.9 3.2| 24.5 -3.8 20.7 4.1 0.31| 4.5 1.4 6000 292 12 245 6| 1.0 2.2 3.3| 24.5 -19.2 5.3 0.9 0.11| 4.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//WRKK/skewt/WRKK.skewt.20251223.00.gif