UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for WRKK... Searching the city database file for: WRKK ... Date:0000Z 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 74 220 6 SFC 997 108 28.6 24.1 77 4.5 25.3 220 6 302.0 305.6 298.5 359.1 19.29 2 925 766 23.6 20.8 84 2.8 21.6 330 18 303.4 306.6 297.4 353.8 16.95 3 896 1045 21.4 19.5 89 1.9 20.1 321 19 303.9 306.9 297.1 351.9 16.13 4 850 1503 18.6 17.5 93 1.1 17.8 320 26 305.6 308.4 296.7 350.5 14.97 5 830 1708 17.6 16.5 93 1.1 16.8 321 25 306.7 309.3 296.6 349.9 14.38 6 770 2351 15.8 10.8 72 5.0 12.6 323 21 311.4 313.4 295.3 344.0 10.63 7 700 3157 11.0 6.5 74 4.5 8.2 325 17 314.7 316.3 294.8 341.9 8.71 8 672 3496 9.8 3.8 66 6.0 6.3 318 13 317.0 318.5 294.5 340.7 7.50 9 604 4370 3.4 0.4 81 3.0 1.7 3 12 319.4 320.7 294.4 340.4 6.54 10 556 5036 0.0 -1.8 88 1.8 -1.0 352 13 323.1 324.3 295.0 342.7 6.04 11 523 5524 -1.5 -5.0 77 3.5 -3.3 351 10 327.0 328.0 295.2 343.8 5.05 12 500 5880 -4.7 -7.2 83 2.5 -5.9 60 7 327.3 328.2 294.8 342.2 4.46 13 472 6332 -7.9 -10.1 84 2.2 -8.9 74 7 328.8 329.5 294.7 341.5 3.76 14 454 6635 -9.1 -15.1 62 6.0 -11.4 83 7 331.0 331.5 294.3 340.0 2.61 15 425 7145 -10.9 -15.5 69 4.6 -12.7 32 6 335.0 335.5 295.4 344.4 2.69 16 419 7255 -11.3 -19.3 52 8.0 -14.1 18 5 335.8 336.2 295.0 342.9 1.98 17 400 7610 -14.1 -17.4 76 3.3 -15.3 30 9 336.7 337.2 295.6 345.3 2.44 18 399 7629 -14.3 -17.3 78 3.0 -15.4 34 8 336.6 337.1 295.6 345.4 2.47 19 377 8055 -17.1 -19.4 82 2.3 -17.9 354 9 338.4 338.9 295.8 346.3 2.18 20 359 8419 -19.1 -25.1 59 6.0 -20.8 348 10 340.5 340.8 295.7 345.6 1.39 21 314 9401 -25.1 -33.1 47 8.0 -26.7 13 7 345.5 345.6 296.3 348.4 0.75 22 300 9730 -27.9 -33.9 56 6.0 -29.0 10 6 346.1 346.2 296.4 348.9 0.73 23 283 10145 -31.7 -35.1 72 3.4 -32.3 39 5 346.4 346.6 296.4 349.1 0.68 24 250 11010 -37.9 -42.9 59 5.0 -38.4 305 11 349.7 349.8 296.9 351.1 0.35 25 242 11234 -39.9 -44.2 63 4.3 -40.3 301 10 350.0 350.1 296.9 351.3 0.31 26 229 11610 -42.9 -50.9 41 8.0 -43.4 297 7 351.0 351.0 297.0 351.6 0.16 27 204 12380 -50.1 -55.1 55 5.0 -50.3 325 3 351.4 351.5 297.0 351.9 0.11 28 200 12510 -51.1 -58.1 43 7.0 -51.4 80 2 351.8 351.9 297.1 352.2 0.07 29 187 12942 -54.7 -63.7 32 9.0 -54.9 147 3 352.9 352.9 297.3 353.0 0.04 30 155 14111 -64.9 -68.2 64 3.3 -65.0 74 20 354.9 354.9 297.7 355.0 0.03 31 150 14310 -66.7 -71.0 55 4.3 -66.7 85 24 355.2 355.2 297.7 355.3 0.02 32 144 14554 -69.1 -76.1 36 7.0 -69.1 85 24 355.2 355.2 297.7 355.2 0.01 33 100 16630 -86.7 -90.4 51 3.7 -86.7 75 47 360.2 360.2 298.7 360.2 0.00 34 85 17518 -89.5 -92.1 61 2.6 -89.5 90 44 371.7 371.7 300.9 371.7 0.00 35 82 17712 -89.5 -92.1 61 2.6 -89.5 89 46 375.5 375.5 301.5 375.5 0.00 36 79 17915 -88.5 -92.2 50 3.7 -88.5 88 48 381.6 381.6 302.5 381.6 0.00 37 75 18202 -83.1 -90.1 29 7.0 -83.1 87 50 398.7 398.7 305.0 398.7 0.00 38 72 18431 -81.9 -87.9 35 6.0 -81.9 86 53 405.9 405.9 306.0 405.9 0.00 39 70 18590 -81.7 -88.7 29 7.0 -81.7 85 54 409.6 409.6 306.5 409.6 0.00 40 68 18754 -81.5 -89.5 24 8.0 -81.5 81 51 413.4 413.4 306.9 413.4 0.00 41 66 18924 -77.3 -89.3 13 12.0 -77.3 86 52 426.1 426.1 308.4 426.1 0.00 42 65 19014 -72.1 -88.1 7 16.0 -72.2 88 48 439.4 439.4 309.8 439.4 0.00 43 55 20003 -72.1 -94.1 2 22.0 -72.2 71 19 460.9 460.9 311.8 460.9 0.00 44 50 20570 -70.1 -101.1 0 31.0 -70.2 80 27 478.3 478.3 313.3 478.3 0.00 45 43 21475 -65.5 -97.5 0 32.0 -65.8 91 34 510.7 510.7 315.7 510.7 0.00 46 37 22382 -67.7 -99.7 0 32.0 -68.0 88 43 527.5 527.5 316.8 527.5 0.00 47 35 22717 -65.5 -97.5 0 32.0 -65.9 82 44 541.7 541.7 317.6 541.7 0.00 48 32 23260 -66.9 -98.9 0 32.0 -67.2 86 50 552.0 552.0 318.2 552.0 0.00 49 30 23650 -65.7 -97.7 0 32.0 -66.2 90 62 565.5 565.5 318.9 565.5 0.00 50 28 24075 -60.5 -94.5 0 34.0 -61.4 92 63 591.3 591.3 320.2 591.3 0.00 51 23 25307 -58.1 -92.1 1 34.0 -59.5 93 77 632.5 632.5 322.0 632.6 0.00 52 20 26210 -47.1 -84.1 1 37.0 -51.5 90 77 692.0 692.0 324.1 692.1 0.02 53 19 26551 -46.1 -83.1 1 37.0 -51.0 86 76 705.3 705.3 324.6 705.5 0.02 54 18 26910 -47.5 -84.5 1 37.0 -52.1 82 75 711.9 711.9 324.8 712.0 0.02 55 15 28130 -42.5 -80.5 1 38.0 -49.7 78 48 766.6 766.7 326.4 767.0 0.04 56 13 29091 -46.1 -83.1 1 37.0 -52.3 87 30 786.2 786.2 326.9 786.5 0.03 57 12 29623 -46.9 -83.9 1 37.0 -53.1 97 39 801.6 801.6 327.3 801.8 0.03 58 12 29623 -47.3 -84.3 1 37.0 -53.3 97 39 800.2 800.2 327.3 800.4 0.03 59 11 30206 -41.9 -80.9 1 39.0 -50.7 84 33 839.9 840.0 328.2 840.4 0.05 60 10 30850 -43.5 -81.5 1 38.0 -52.0 240 9 857.2 857.2 328.5 857.7 0.05 61 8.7 31777 -48.3 -85.3 1 37.0 -55.0 873.4 873.4 328.9 873.7 0.03 62 7.1 33126 -44.9 -82.9 1 38.0 -54.1 939.6 939.7 330.2 940.2 0.06 TRP 85 17518 -89.5 -92.1 61 2.6 -89.5 90 44 371.7 371.7 300.9 371.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 556.00 mb = 5036.29 m = 16523.05 ft Wetbulb zero: 573.39 mb = 4788.46 m = 15709.97 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 80.08 % Est. max temperature: 32.37 C = 90.27 F Sfc-Lift cond lev (LCL): 934.39 mb = 677.29 m = 2222.06 ft T: 24.27 C 700-500 lapse rate: 5.77 C/km ThetaE index: 18.68 C Layer 925.0- 556.0 mb Conv cond level (CCL): 885.40 mb = 1148.57 m = 3768.21 ft Mean mixing ratio: 17.67 g/kg Conv temperature: 30.92 C = 87.65 F Cap Strength: 0.80 C Lifted Index: -3.61 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.40 C Lifted Index @700 mb: -1.03 C Showalter Index: -1.91 C Risk: Thunderstorms probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.20 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 269.00 Risk: None Energy Index: -1.69 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1039.42 J/kg Max Up Vert Vel: 45.59 m/s Conv Inhibition (B-): 8.21 J/kg Cap Strength: 0.80 C Lift Cond Lev (LCL): 902.69 mb = 979.93 m = 3214.95 ft Lev Free Conv (LFC): 867.69 mb = 1324.02 m = 4343.85 ft Equ Level (EL): 787.69 mb = 2155.99 m = 7073.38 ft B at Equ Level: 14.64 J/kg Max Parcel Lev (MPL): 77.69 mb = 18006.88 m = 59076.96 ft Wind level data Storm motion: 2 at 11 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 ---------------------------------------------------------- 0 997 108 220 6 3.9 4.6 | 195 16 4.2 15.9 1 975 305 330 8 4.0 -6.9 | 224 6 4.3 4.4 2 942 610 350 17 3.0 -16.7 | 329 6 3.3 -5.4 3 925 766 330 18 9.0 -15.6 | 294 10 9.3 -4.2 4 878 1219 315 20 14.1 -14.1 | 281 15 14.5 -2.8 5 850 1503 320 26 16.7 -19.9 | 297 19 17.1 -8.6 6 700 3157 325 17 9.8 -13.9 | 284 10 10.1 -2.6 7 658 3658 315 11 7.8 -7.8 | 246 9 8.1 3.6 8 634 3962 330 8 4.0 -6.9 | 224 6 4.3 4.4 9 610 4267 10 11 -1.9 -10.8 | 108 2 -1.6 0.5 10 588 4572 345 14 3.6 -13.5 | 299 5 4.0 -2.2 11 545 5182 355 12 1.0 -12.0 | 293 2 1.4 -0.6 12 525 5486 345 10 2.6 -9.7 | 240 3 2.9 1.7 13 506 5791 45 8 -5.7 -5.7 | 137 8 -5.3 5.7 14 500 5880 60 7 -6.1 -3.5 | 144 10 -5.7 7.9 15 449 6706 85 7 -7.0 -0.6 | 148 13 -6.6 10.7 16 416 7315 10 5 -0.9 -4.9 | 175 6 -0.5 6.4 17 400 7610 30 9 -4.5 -7.8 | 131 5 -4.2 3.6 18 399 7620 35 8 -4.6 -6.6 | 139 6 -4.2 4.8 19 383 7925 360 8 -0.0 -8.0 | 186 3 0.3 3.4 20 368 8230 345 11 2.8 -10.6 | 257 3 3.2 0.7 21 353 8534 350 9 1.6 -8.9 | 217 3 1.9 2.5 22 339 8839 5 13 -1.1 -13.0 | 26 2 -0.8 -1.6 23 325 9144 15 8 -2.1 -7.7 | 155 4 -1.7 3.6 24 300 9730 10 6 -1.0 -5.9 | 173 5 -0.7 5.4 25 299 9754 20 5 -1.7 -4.7 | 168 7 -1.4 6.7 26 274 10363 50 5 -3.8 -3.2 | 157 9 -3.5 8.1 27 262 10668 10 3 -0.5 -3.0 | 179 8 -0.2 8.4 28 251 10973 305 5 4.1 -2.9 | 208 10 4.4 8.5 29 250 11010 305 11 9.0 -6.3 | 242 11 9.4 5.0 30 240 11278 300 10 8.7 -5.0 | 235 11 9.0 6.4 31 219 11887 295 4 3.6 -1.7 | 202 10 4.0 9.7 32 210 12192 295 2 1.8 -0.8 | 192 11 2.2 10.5 33 200 12497 345 3 0.8 -2.9 | 188 9 1.1 8.5 34 200 12510 80 2 -2.0 -0.3 | 172 11 -1.6 11.0 35 191 12802 105 3 -2.9 0.8 | 168 12 -2.6 12.1 36 182 13106 205 3 1.3 2.7 | 187 14 1.6 14.1 37 165 13716 90 5 -5.0 0.0 | 158 12 -4.7 11.4 38 157 14021 70 18 -16.9 -6.2 | 107 17 -16.6 5.2 39 150 14310 85 24 -23.9 -2.1 | 111 25 -23.6 9.3 40 142 14630 85 24 -23.9 -2.1 | 111 25 -23.6 9.3 41 134 14935 80 30 -29.5 -5.2 | 102 30 -29.2 6.1 42 100 16630 75 47 -45.4 -12.2 | 89 45 -45.1 -0.8 43 85 17518 90 44 -44.0 0.0 | 105 45 -43.7 11.4 44 70 18590 85 54 -53.8 -4.7 | 97 54 -53.4 6.6 45 70 18593 75 48 -46.4 -12.4 | 89 46 -46.0 -1.1 46 66 18898 85 54 -53.8 -4.7 | 97 54 -53.4 6.6 47 60 19507 100 24 -23.6 4.2 | 124 28 -23.3 15.5 48 54 20117 65 18 -16.3 -7.6 | 103 16 -16.0 3.7 49 50 20570 80 27 -26.6 -4.7 | 104 27 -26.2 6.7 50 46 21031 75 27 -26.1 -7.0 | 100 26 -25.7 4.4 51 44 21336 90 31 -31.0 0.0 | 110 33 -30.7 11.4 52 40 21946 95 42 -41.8 3.7 | 110 44 -41.5 15.0 53 34 22860 80 44 -43.3 -7.6 | 95 43 -43.0 3.7 54 33 23165 85 47 -46.8 -4.1 | 99 47 -46.5 7.3 55 30 23650 90 62 -62.0 0.0 | 100 63 -61.7 11.4 56 29 23774 95 58 -57.8 5.1 | 106 60 -57.4 16.4 57 27 24384 90 67 -67.0 0.0 | 100 68 -66.7 11.4 58 25 24689 95 77 -76.7 6.7 | 103 78 -76.4 18.1 59 20 26210 90 77 -77.0 0.0 | 98 77 -76.7 11.4 60 17 27127 80 74 -72.9 -12.8 | 89 73 -72.5 -1.5 61 17 27432 80 64 -63.0 -11.1 | 90 63 -62.7 0.2 62 16 27737 80 69 -68.0 -12.0 | 89 68 -67.6 -0.6 63 14 28651 75 21 -20.3 -5.4 | 107 21 -19.9 5.9 64 12 29566 100 40 -39.4 6.9 | 115 43 -39.0 18.3 65 11 30175 75 34 -32.8 -8.8 | 94 33 -32.5 2.6 66 10 30850 240 9 7.8 4.5 | 207 18 8.1 15.9 Wind Parameters Mean winds (0-6000m): 331.7 at 15.1 knts Storm direction: 1.7 at 11.4 knts Shear (0-3000m) pos: 3.6 neg: 1.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 90.3 deg Storm rel helicity (0-3000m) pos: 55.4 neg: -29.6 tot: 25.8 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 1.8 10^-3/s Energy-Hel index: 0.36 Bulk Rich Number: 333.27 Bulk Shear: 3.12 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 ------------------------------------------------------------------------------- 500 334 10 247 5| 21.9 0.0 21.9| 35.3 0.0 35.3 70.6 0.70| 23.9 16.8 1000 331 14 279 7| 11.0 5.2 16.2| 35.3 -16.8 18.5 18.5 0.28| 17.2 4.8 1500 325 17 285 11| 9.0 3.5 12.5| 55.4 -19.8 35.5 23.7 0.32| 14.3 4.5 2000 324 19 288 12| 6.3 2.6 8.9| 55.4 -22.6 32.8 16.4 0.28| 11.4 3.2 2500 323 19 289 13| 4.7 2.1 6.8| 55.4 -25.9 29.5 11.8 0.25| 9.7 2.4 3000 323 19 289 13| 3.6 1.7 5.4| 55.4 -29.6 25.8 8.6 0.21| 8.6 1.8 4000 323 17 284 11| 3.1 1.4 4.5| 55.4 -50.3 5.0 1.3 0.02| 8.1 0.2 5000 328 16 285 9| 2.4 1.1 3.5| 55.4 -52.3 3.1 0.6 -0.07| 7.8 -0.5 6000 332 15 285 8| 2.0 0.9 2.8| 58.4 -56.6 1.8 0.3 -0.12| 7.8 -1.0 Wrote GIF file: /home/apache/climate/data/raob//WRKK/skewt/WRKK.skewt.20251228.00.gif