UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:1200Z 17 APR 25 Station: WBKK WMO ident: 96471 Latitude: 5.93 Longitude: 116.05 Elevation: 3.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1008 3 29.0 25.4 81 3.6 26.3 20 1 301.5 305.3 299.2 362.6 20.67 1 1000 76 28.0 24.5 81 3.5 25.4 45 2 301.1 304.8 298.5 359.3 19.71 2 975 301 26.0 24.0 89 2.0 24.5 30 3 301.3 304.9 298.5 359.2 19.62 3 925 764 22.8 20.6 87 2.2 21.2 65 3 302.6 305.7 297.1 352.2 16.74 4 850 1499 19.2 16.8 86 2.4 17.5 45 11 306.3 308.9 296.4 349.2 14.31 5 828 1724 18.2 14.9 81 3.3 16.0 38 10 307.5 309.9 295.9 346.7 12.98 6 718 2933 11.8 8.6 81 3.2 9.8 54 10 313.3 315.1 295.2 343.7 9.82 7 700 3146 10.8 7.4 79 3.4 8.7 65 9 314.4 316.2 295.1 343.3 9.27 8 655 3697 8.2 4.1 75 4.1 5.8 74 9 317.5 319.1 294.9 342.4 7.87 9 588 4578 2.2 0.0 85 2.2 1.0 65 14 320.5 321.8 294.7 341.5 6.52 10 562 4942 0.6 -4.4 69 5.0 -1.9 75 15 322.8 323.8 294.0 338.9 4.92 11 517 5607 -3.9 -12.9 50 9.0 -7.6 80 20 325.2 325.7 292.9 334.4 2.74 12 500 5870 -5.3 -17.3 38 12.0 -9.6 80 21 326.6 327.0 292.6 333.4 1.97 13 479 6205 -6.9 -15.9 49 9.0 -10.3 81 22 328.6 329.1 293.4 336.6 2.31 14 472 6320 -7.3 -21.3 32 14.0 -11.9 83 21 329.5 329.8 293.0 334.8 1.48 15 468 6386 -7.5 -28.5 17 21.0 -13.2 84 21 330.1 330.2 292.5 332.9 0.78 16 452 6655 -9.1 -22.1 34 13.0 -13.2 87 21 331.4 331.7 293.4 336.5 1.44 17 444 6793 -9.9 -18.9 48 9.0 -13.0 89 20 332.1 332.5 294.0 338.9 1.93 18 433 6986 -10.9 -23.9 33 13.0 -14.8 92 20 333.2 333.4 293.8 337.8 1.28 19 422 7182 -12.1 -32.1 17 20.0 -16.8 94 19 334.1 334.2 293.4 336.4 0.61 20 400 7590 -13.7 -29.7 25 16.0 -17.7 100 18 337.2 337.3 294.4 340.2 0.81 21 344 8723 -21.1 -42.1 13 21.0 -24.4 91 25 342.0 342.1 295.1 343.1 0.27 22 300 9720 -28.9 -41.9 27 13.0 -30.6 85 28 344.6 344.7 295.7 345.9 0.32 23 250 11000 -38.7 -48.7 34 10.0 -39.5 95 19 348.5 348.6 296.5 349.3 0.18 24 248 11055 -39.1 -49.1 34 10.0 -39.9 95 19 348.7 348.8 296.5 349.5 0.18 25 200 12490 -51.9 -61.9 29 10.0 -52.2 100 22 350.6 350.6 296.8 350.8 0.05 26 150 14290 -66.7 -80.7 12 14.0 -66.8 90 25 355.2 355.2 297.7 355.2 0.00 27 146 14452 -68.5 -82.5 12 14.0 -68.5 90 26 354.8 354.8 297.7 354.8 0.00 28 105 16357 -80.5 -94.5 8 14.0 -80.5 81 19 367.0 367.0 300.0 367.0 0.00 29 103 16465 -81.1 -95.1 8 14.0 -81.1 80 18 367.9 367.9 300.2 367.9 0.00 30 100 16630 -81.7 -95.7 7 14.0 -81.7 80 17 369.9 369.9 300.5 369.9 0.00 31 79 17971 -78.5 -94.5 6 16.0 -78.5 322 14 402.3 402.3 305.5 402.3 0.00 32 77 18118 -79.9 -96.9 4 17.0 -79.9 309 13 402.3 402.3 305.5 402.3 0.00 33 73 18424 -76.9 -94.9 4 18.0 -76.9 295 17 414.9 414.9 307.1 414.9 0.00 34 72 18504 -74.7 -93.7 4 19.0 -74.7 295 19 421.2 421.2 307.9 421.2 0.00 35 71 18586 -72.3 -91.3 4 19.0 -72.4 295 22 428.0 428.0 308.6 428.0 0.00 36 70 18670 -71.9 -90.9 4 19.0 -72.0 295 24 430.6 430.6 308.9 430.6 0.00 37 66 19014 -73.3 -94.3 3 21.0 -73.4 296 25 434.8 434.8 309.3 434.8 0.00 38 56 19974 -72.3 -99.3 1 27.0 -72.4 298 27 458.0 458.0 311.6 458.0 0.00 39 50 20640 -71.1 -98.1 1 27.0 -71.2 300 28 475.9 475.9 313.1 475.9 0.00 40 40 21986 -63.9 -92.9 1 29.0 -64.3 309 23 525.4 525.4 316.6 525.4 0.00 41 36 22632 -63.9 -92.9 1 29.0 -64.4 313 15 541.5 541.5 317.6 541.5 0.00 42 32 23354 -64.3 -93.3 1 29.0 -64.8 318 6 558.9 558.9 318.6 558.9 0.00 43 30 23750 -63.9 -92.9 1 29.0 -64.5 320 1 570.4 570.4 319.2 570.4 0.00 44 28 24176 -59.5 -89.5 1 30.0 -60.5 53 6 594.0 594.0 320.3 594.1 0.00 45 28 24176 -57.1 -88.1 1 31.0 -58.5 53 6 600.7 600.7 320.6 600.7 0.01 46 27 24406 -54.7 -86.7 1 32.0 -56.5 95 9 613.7 613.7 321.2 613.8 0.01 47 25 24896 -55.7 -86.7 1 31.0 -57.4 90 17 624.5 624.5 321.7 624.6 0.01 48 22 25707 -55.9 -86.9 1 31.0 -57.8 81 31 647.2 647.2 322.6 647.2 0.01 49 20 26310 -56.9 -87.9 1 31.0 -58.7 75 41 662.0 662.0 323.2 662.1 0.01 50 15 28172 -47.5 -81.5 1 34.0 -52.7 94 45 750.0 750.0 326.0 750.3 0.03 51 12 29664 -42.3 -78.3 1 36.0 -50.5 817.9 817.9 327.7 818.6 0.07 52 11 30252 -42.5 -78.5 1 36.0 -51.0 837.8 837.8 328.1 838.5 0.08 TRP 103 16465 -81.1 -95.1 8 14.0 -81.1 80 18 367.9 367.9 300.2 367.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 556.00 mb = 5030.75 m = 16504.88 ft Wetbulb zero: 579.33 mb = 4697.57 m = 15411.80 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 77.38 % Est. max temperature: 33.40 C = 92.13 F Sfc-Lift cond lev (LCL): 957.34 mb = 461.62 m = 1514.48 ft T: 24.89 C 700-500 lapse rate: 5.91 C/km ThetaE index: 29.19 C Layer 1000.0- 479.0 mb Conv cond level (CCL): 901.27 mb = 989.91 m = 3247.69 ft Mean mixing ratio: 18.39 g/kg Conv temperature: 31.28 C = 88.31 F Cap Strength: 0.67 C Lifted Index: -4.50 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.84 C Lifted Index @700 mb: -1.47 C Showalter Index: -2.04 C Risk: Severe thunderstorms possible Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.10 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 244.60 Risk: None Energy Index: -3.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1418.41 J/kg Max Up Vert Vel: 53.26 m/s Conv Inhibition (B-): 8.62 J/kg Cap Strength: 0.67 C Lift Cond Lev (LCL): 925.38 mb = 760.39 m = 2494.68 ft Lev Free Conv (LFC): 840.38 mb = 1596.82 m = 5238.86 ft Equ Level (EL): 140.38 mb = 14678.43 m = 48157.00 ft B at Equ Level: 1417.46 J/kg Max Parcel Lev (MPL): 80.38 mb = 17872.80 m = 58637.08 ft Wind level data Storm motion: 94 at 8 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 1008 3 20 1 -0.3 -0.9 | 281 8 7.8 -1.5 1 1000 76 45 2 -1.4 -1.4 | 286 7 6.7 -1.9 2 974 305 30 3 -1.5 -2.6 | 295 7 6.6 -3.1 3 941 610 60 3 -2.6 -1.5 | 290 6 5.5 -2.0 4 925 764 65 3 -2.7 -1.3 | 288 6 5.4 -1.8 5 909 914 70 5 -4.7 -1.7 | 303 4 3.4 -2.2 6 878 1219 50 8 -6.1 -5.1 | 340 6 2.0 -5.7 7 850 1499 45 11 -7.8 -7.8 | 358 8 0.4 -8.3 8 818 1829 35 9 -5.2 -7.4 | 339 8 3.0 -7.9 9 789 2134 35 9 -5.2 -7.4 | 339 8 3.0 -7.9 10 761 2438 35 10 -5.7 -8.2 | 345 9 2.4 -8.7 11 734 2743 45 11 -7.8 -7.8 | 358 8 0.4 -8.3 12 708 3048 60 9 -7.8 -4.5 | 356 5 0.3 -5.0 13 700 3146 65 9 -8.2 -3.8 | 0 4 -0.0 -4.3 14 657 3658 75 9 -8.7 -2.3 | 11 3 -0.6 -2.8 15 633 3962 65 12 -10.9 -5.1 | 26 6 -2.7 -5.6 16 609 4267 65 13 -11.8 -5.5 | 31 7 -3.6 -6.0 17 587 4572 65 14 -12.7 -5.9 | 35 8 -4.5 -6.4 18 565 4877 75 15 -14.5 -3.9 | 55 8 -6.3 -4.4 19 524 5486 80 19 -18.7 -3.3 | 70 11 -10.6 -3.8 20 500 5870 80 21 -20.7 -3.6 | 72 13 -12.5 -4.2 21 486 6096 80 22 -21.7 -3.8 | 72 14 -13.5 -4.3 22 400 7590 100 18 -17.7 3.1 | 105 10 -9.6 2.6 23 398 7620 95 19 -18.9 1.7 | 96 11 -10.8 1.1 24 324 9144 90 28 -28.0 0.0 | 89 20 -19.9 -0.5 25 300 9720 85 28 -27.9 -2.4 | 81 20 -19.8 -3.0 26 262 10668 85 26 -25.9 -2.3 | 81 18 -17.8 -2.8 27 250 11000 95 19 -18.9 1.7 | 96 11 -10.8 1.1 28 209 12192 95 19 -18.9 1.7 | 96 11 -10.8 1.1 29 200 12490 100 22 -21.7 3.8 | 104 14 -13.5 3.3 30 164 13716 100 27 -26.6 4.7 | 103 19 -18.4 4.2 31 150 14290 90 25 -25.0 0.0 | 88 17 -16.9 -0.5 32 127 15240 90 30 -30.0 0.0 | 89 22 -21.9 -0.5 33 103 16465 80 18 -17.7 -3.1 | 69 10 -9.6 -3.6 34 100 16630 80 17 -16.7 -3.0 | 68 9 -8.6 -3.5 35 75 18288 295 13 11.8 -5.5 | 287 21 19.9 -6.0 36 70 18670 295 24 21.8 -10.1 | 290 32 29.9 -10.7 37 50 20640 300 28 24.2 -14.0 | 294 35 32.4 -14.5 38 45 21336 305 32 26.2 -18.4 | 299 39 34.4 -18.9 39 30 23750 320 1 0.6 -0.8 | 278 9 8.8 -1.3 40 27 24384 95 8 -8.0 0.7 | 224 0 0.2 0.2 41 20 26310 75 41 -39.6 -10.6 | 71 33 -31.5 -11.1 42 15 27432 95 45 -44.8 3.9 | 95 37 -36.7 3.4 Wind Parameters Mean winds (0-6000m): 63.6 at 10.9 knts Storm direction: 93.6 at 8.2 knts Shear (0-3000m) pos: 1.3 neg: 0.8 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 76.5 deg Storm rel helicity (0-3000m) pos: 18.9 neg: -7.1 tot: 11.8 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.3 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 143.39 Bulk Shear: 9.89 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 38 3 291 7| 2.2 0.0 2.2| 3.5 -0.5 3.1 6.1 0.47| 3.4 1.6 1000 54 3 293 6| 2.7 0.0 2.7| 6.2 -1.1 5.1 5.1 0.48| 3.6 1.7 1500 51 5 310 6| 1.8 2.0 3.8| 12.4 -1.1 11.3 7.5 0.57| 4.4 2.5 2000 46 6 322 6| 1.3 1.2 2.6| 12.4 -6.9 5.5 2.8 0.31| 4.0 1.2 2500 43 7 328 7| 1.3 1.0 2.3| 15.2 -6.9 8.3 3.3 0.35| 3.5 1.2 3000 44 7 333 7| 1.3 0.8 2.1| 18.9 -7.1 11.8 3.9 0.35| 3.6 1.3 4000 51 8 341 6| 1.1 1.0 2.1| 21.1 -7.1 14.0 3.5 0.35| 3.5 1.2 5000 57 9 355 6| 1.3 0.9 2.2| 29.7 -7.1 22.6 4.5 0.42| 3.4 1.4 6000 64 11 17 6| 1.3 0.9 2.2| 35.9 -7.1 28.9 4.8 0.42| 3.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20250417.12.gif