UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for WRKK... Searching the city database file for: WRKK ... Date:0000Z 18 APR 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 73 210 6 SFC 997 108 28.2 24.5 80 3.7 25.4 210 6 301.6 305.2 298.7 360.1 19.77 2 925 762 22.2 21.2 94 1.0 21.5 310 20 302.0 305.2 297.4 353.4 17.39 3 919 819 21.6 21.0 96 0.6 21.2 309 21 302.0 305.1 297.3 353.0 17.28 4 850 1496 17.6 17.0 96 0.6 17.2 300 28 304.6 307.3 296.1 347.8 14.49 5 830 1700 16.4 15.4 94 1.0 15.7 300 28 305.4 307.9 295.6 345.4 13.38 6 737 2708 13.0 9.6 80 3.4 10.8 300 27 312.2 314.2 295.3 343.8 10.24 7 700 3140 10.6 6.8 77 3.8 8.3 300 26 314.2 315.9 294.8 341.9 8.90 8 653 3719 7.4 3.6 77 3.8 5.2 295 22 316.9 318.4 294.6 341.0 7.61 9 608 4306 4.8 -4.2 52 9.0 0.3 290 18 320.5 321.4 293.2 335.4 4.61 10 584 4635 3.0 -6.0 52 9.0 -1.4 287 15 322.1 322.9 293.3 335.8 4.18 11 570 4832 1.0 -1.5 83 2.5 -0.3 285 14 322.0 323.1 294.7 341.5 6.03 12 566 4889 0.6 -1.0 89 1.6 -0.3 284 13 322.1 323.4 294.9 342.5 6.30 13 561 4961 0.6 -4.2 70 4.8 -1.9 284 13 323.0 323.9 294.1 339.3 5.00 14 552 5091 0.0 -4.4 72 4.4 -2.2 282 12 323.7 324.7 294.4 340.2 5.01 15 548 5149 -0.5 -7.5 59 7.0 -3.8 282 11 323.8 324.6 293.6 337.0 3.97 16 530 5417 -2.5 -5.2 82 2.7 -3.8 279 9 324.5 325.5 294.5 340.7 4.91 17 514 5661 -3.5 -9.5 63 6.0 -6.2 277 8 326.2 326.9 293.9 338.3 3.62 18 513 5676 -3.7 -8.2 71 4.5 -5.8 277 8 326.1 326.9 294.2 339.6 4.02 19 508 5754 -3.3 -13.3 46 10.0 -7.4 276 7 327.5 328.1 293.5 336.7 2.70 20 500 5880 -3.9 -11.9 54 8.0 -7.3 275 6 328.3 328.9 294.0 338.7 3.07 21 430 7050 -10.7 -19.7 48 9.0 -13.7 248 6 334.1 334.5 294.5 340.7 1.87 22 400 7600 -13.9 -25.9 36 12.0 -17.3 235 6 336.9 337.2 294.6 341.2 1.16 23 376 8069 -16.3 -31.3 26 15.0 -19.8 267 6 339.8 339.9 295.0 342.6 0.74 24 342 8776 -21.9 -29.9 48 8.0 -23.7 317 6 341.5 341.7 295.5 345.0 0.93 25 300 9730 -28.3 -40.3 31 12.0 -30.0 25 6 345.5 345.6 296.0 347.0 0.38 26 292 9923 -29.5 -48.5 14 19.0 -31.5 1 5 346.5 346.5 296.0 347.1 0.16 27 250 11010 -38.1 -56.1 13 18.0 -39.2 225 2 349.4 349.4 296.5 349.7 0.08 28 200 12500 -51.1 -67.1 13 16.0 -51.5 130 12 351.8 351.9 297.1 351.9 0.02 29 199 12533 -51.3 -67.3 13 16.0 -51.7 129 12 352.0 352.0 297.1 352.1 0.02 30 180 13175 -57.3 -70.3 18 13.0 -57.5 106 14 352.5 352.5 297.2 352.6 0.02 31 164 13756 -62.7 -68.7 44 6.0 -62.8 85 16 352.9 352.9 297.3 353.0 0.02 32 157 14024 -65.1 -69.3 56 4.2 -65.1 75 17 353.3 353.3 297.4 353.4 0.02 33 150 14300 -67.3 -73.3 42 6.0 -67.4 65 18 354.2 354.2 297.5 354.2 0.01 34 143 14585 -69.9 -75.9 41 6.0 -69.9 65 19 354.5 354.5 297.6 354.5 0.01 35 105 16352 -84.3 -87.9 53 3.6 -84.3 65 22 359.8 359.8 298.7 359.8 0.00 36 100 16620 -85.5 -90.0 44 4.5 -85.5 65 23 362.5 362.5 299.2 362.5 0.00 37 98 16731 -85.9 -90.1 46 4.2 -85.9 60 23 363.9 363.9 299.4 363.9 0.00 38 93 17021 -82.1 -90.1 24 8.0 -82.1 56 21 376.8 376.8 301.7 376.8 0.00 39 89 17270 -78.5 -88.5 18 10.0 -78.5 69 17 388.8 388.8 303.6 388.8 0.00 40 76 18179 -74.9 -88.9 10 14.0 -74.9 353 16 414.3 414.3 307.0 414.3 0.00 41 75 18257 -72.5 -88.5 7 16.0 -72.6 332 18 420.9 420.9 307.8 420.9 0.00 42 70 18660 -74.9 -89.9 8 15.0 -75.0 340 13 424.1 424.1 308.2 424.2 0.00 43 69 18743 -75.3 -90.3 8 15.0 -75.3 340 13 425.0 425.0 308.3 425.0 0.00 44 66 19001 -75.5 -91.5 6 16.0 -75.6 336 13 430.0 430.0 308.9 430.0 0.00 45 62 19368 -69.3 -91.3 3 22.0 -69.4 324 17 451.5 451.5 311.0 451.5 0.00 46 50 20650 -70.1 -93.1 2 23.0 -70.2 280 21 478.3 478.3 313.3 478.3 0.00 47 49 20770 -70.9 -92.9 2 22.0 -71.1 299 20 479.2 479.2 313.4 479.2 0.00 48 43 21554 -65.7 -93.7 1 28.0 -66.0 303 11 510.2 510.2 315.7 510.2 0.00 49 40 21991 -67.7 -95.7 1 28.0 -67.9 260 17 515.8 515.8 316.0 515.8 0.00 50 36 22625 -67.5 -97.5 1 30.0 -67.8 205 21 532.1 532.1 317.1 532.1 0.00 51 33 23155 -62.9 -99.9 0 37.0 -63.5 267 11 557.8 557.8 318.5 557.8 0.00 TRP 98 16731 -85.9 -90.1 46 4.2 -85.9 60 23 363.9 363.9 299.4 363.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 552.00 mb = 5090.95 m = 16702.40 ft Wetbulb zero: 604.28 mb = 4356.57 m = 14293.05 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 78.23 % Est. max temperature: 31.29 C = 88.33 F Sfc-Lift cond lev (LCL): 945.41 mb = 571.56 m = 1875.16 ft T: 23.95 C 700-500 lapse rate: 5.29 C/km ThetaE index: 24.61 C Layer 925.0- 584.0 mb Conv cond level (CCL): 920.97 mb = 800.20 m = 2625.30 ft Mean mixing ratio: 18.10 g/kg Conv temperature: 28.57 C = 83.42 F Cap Strength: 0.03 C Lifted Index: -2.81 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.83 C Lifted Index @700 mb: -1.43 C Showalter Index: -0.17 C Risk: Thunderstorms probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 20.90 C K Index: 34.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 266.00 Risk: None Energy Index: -1.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1164.59 J/kg Max Up Vert Vel: 48.26 m/s Conv Inhibition (B-): 0.05 J/kg Cap Strength: 0.06 C Lift Cond Lev (LCL): 921.74 mb = 792.87 m = 2601.24 ft Lev Free Conv (LFC): 916.74 mb = 840.26 m = 2756.74 ft Equ Level (EL): 126.74 mb = 15275.44 m = 50115.65 ft B at Equ Level: 1148.78 J/kg Max Parcel Lev (MPL): 76.74 mb = 18123.34 m = 59459.05 ft Wind level data Storm motion: 328 at 14 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 ---------------------------------------------------------- 0 997 108 210 6 3.0 5.2 | 165 18 -4.6 17.4 1 925 762 310 20 15.3 -12.9 | 275 8 7.7 -0.6 2 850 1496 300 28 24.2 -14.0 | 276 17 16.6 -1.8 3 700 3140 300 26 22.5 -13.0 | 273 15 14.9 -0.8 4 500 5880 275 6 6.0 -0.5 | 172 12 -1.6 11.7 5 400 7600 235 6 4.9 3.4 | 170 16 -2.7 15.7 6 300 9730 25 6 -2.5 -5.4 | 124 12 -10.2 6.8 7 250 11010 225 2 1.4 1.4 | 156 15 -6.2 13.7 8 200 12500 130 12 -9.2 7.7 | 140 26 -16.8 20.0 9 150 14300 65 18 -16.3 -7.6 | 101 24 -23.9 4.6 10 100 16620 65 23 -20.8 -9.7 | 95 29 -28.5 2.5 11 98 16731 60 23 -19.9 -11.5 | 92 28 -27.5 0.7 12 92 17069 55 21 -17.2 -12.0 | 90 25 -24.8 0.2 13 88 17374 75 16 -15.5 -4.1 | 109 24 -23.1 8.1 14 83 17678 350 11 1.9 -10.8 | 104 6 -5.7 1.4 15 79 17983 50 10 -7.7 -6.4 | 111 16 -15.3 5.8 16 75 18288 325 19 10.9 -15.6 | 315 5 3.3 -3.3 17 71 18593 315 12 8.5 -8.5 | 193 4 0.9 3.8 18 70 18660 340 13 4.4 -12.2 | 91 3 -3.2 0.0 19 67 18898 340 12 4.1 -11.3 | 105 4 -3.5 1.0 20 61 19507 320 18 11.6 -13.8 | 291 4 3.9 -1.5 21 55 20117 235 10 8.2 5.7 | 182 18 0.6 18.0 22 52 20422 295 9 8.2 -3.8 | 184 8 0.5 8.4 23 50 20650 280 21 20.7 -3.6 | 237 16 13.1 8.6 24 49 20726 300 20 17.3 -10.0 | 257 10 9.7 2.2 25 46 21031 280 21 20.7 -3.6 | 237 16 13.1 8.6 26 43 21336 310 10 7.7 -6.4 | 180 6 0.0 5.8 27 41 21641 270 16 16.0 -0.0 | 214 15 8.4 12.2 28 36 22250 205 21 8.9 19.0 | 182 31 1.2 31.3 29 34 22555 225 11 7.8 7.8 | 180 20 0.2 20.0 30 32 22860 330 10 5.0 -8.7 | 144 4 -2.6 3.6 31 28 23470 280 3 3.0 -0.5 | 158 13 -4.7 11.7 Wind Parameters Mean winds (0-6000m): 298.1 at 19.2 knts Storm direction: 328.1 at 14.4 knts Shear (0-3000m) pos: 4.3 neg: 0.6 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 107.8 deg Storm rel helicity (0-3000m) pos: 89.0 neg: -4.7 tot: 84.2 m^2/s^2 ave: 28.1 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.1 10^-3/s Energy-Hel index: 0.65 Bulk Rich Number: 125.02 Bulk Shear: 9.31 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 ------------------------------------------------------------------------------- 500 288 11 200 9| 16.8 0.0 16.8| 69.9 0.0 69.9 139.8 0.91| 19.2 17.5 1000 301 16 237 7| 12.9 0.0 12.9| 89.0 0.0 89.0 89.0 0.81| 15.8 12.8 1500 301 19 256 9| 8.6 1.6 10.2| 89.0 -1.5 87.5 58.3 0.69| 12.2 8.4 2000 301 21 263 11| 6.4 1.1 7.5| 89.0 -2.6 86.4 43.2 0.67| 9.3 6.3 2500 300 23 266 12| 5.2 0.8 5.9| 89.0 -3.7 85.3 34.1 0.65| 7.6 5.0 3000 300 23 268 12| 4.3 0.6 4.8| 89.0 -4.7 84.2 28.1 0.64| 6.4 4.1 4000 299 23 266 13| 3.2 0.9 4.1| 89.0 -28.9 60.1 15.0 0.37| 5.8 2.2 5000 298 22 260 12| 2.6 1.4 4.0| 89.0 -50.3 38.6 7.7 0.17| 5.5 0.9 6000 298 19 251 10| 2.1 1.6 3.8| 89.3 -66.6 22.7 3.8 0.06| 5.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//WRKK/skewt/WRKK.skewt.20250418.00.gif