UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122923.upa.cvt Date: 2300Z 29 DEC 25 Searching for YPLM... Searching the city database file for: YPLM ... Date:2300Z 29 DEC 25 Station: YPLM WMO ident: 94302 Latitude: -22.23 Longitude: 114.08 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1004 6 27.4 23.0 77 4.4 24.2 40 14 300.2 303.5 297.2 352.7 17.89 1 1000 46 26.0 22.6 82 3.4 23.6 35 9 299.1 302.3 296.7 350.3 17.52 2 998 64 25.6 22.5 83 3.1 23.4 35 10 298.9 302.1 296.6 349.8 17.45 3 967 341 23.8 20.9 84 2.9 21.8 37 23 299.8 302.8 296.1 347.5 16.30 4 957 433 27.2 15.2 48 12.0 19.1 41 27 304.1 306.3 293.9 338.2 11.42 5 947 526 27.8 11.8 37 16.0 17.4 46 31 305.7 307.4 292.6 333.4 9.21 6 925 735 28.8 7.8 27 21.0 15.8 50 23 308.8 310.1 291.9 330.8 7.19 7 899 988 28.4 5.4 23 23.0 14.6 55 14 310.9 312.1 291.8 330.3 6.26 8 850 1483 25.8 2.8 22 23.0 12.4 90 9 313.2 314.2 291.9 330.5 5.51 9 838 1608 25.0 0.0 19 25.0 11.1 78 10 313.6 314.5 291.2 328.1 4.56 10 700 3146 11.2 -1.8 40 13.0 4.4 60 5 314.9 315.8 291.7 330.1 4.79 11 631 3999 3.2 -1.2 73 4.4 0.9 39 11 315.2 316.3 292.5 332.9 5.56 12 586 4594 -0.3 -11.3 43 11.0 -4.8 9 10 317.9 318.4 290.9 327.0 2.75 13 581 4663 0.4 -20.6 19 21.0 -6.7 349 8 319.5 319.8 289.9 323.9 1.28 14 567 4858 0.4 -32.6 6 33.0 -8.1 291 4 321.7 321.8 289.8 323.3 0.44 15 501 5834 -8.3 -34.3 10 26.0 -14.0 142 8 322.7 322.8 290.0 324.3 0.42 16 500 5850 -8.5 -35.5 9 27.0 -14.2 140 8 322.7 322.7 290.0 324.0 0.37 17 446 6729 -13.5 -53.5 2 40.0 -18.6 202 4 327.1 327.1 291.0 327.3 0.06 18 400 7550 -18.1 -61.1 1 43.0 -22.3 245 18 331.5 331.5 292.2 331.6 0.03 19 348 8582 -22.9 -49.9 7 27.0 -26.1 257 46 338.4 338.5 294.0 338.9 0.11 20 300 9650 -32.3 -44.3 29 12.0 -33.6 250 53 339.9 339.9 294.5 340.8 0.25 21 292 9840 -33.9 -40.9 49 7.0 -34.7 249 55 340.2 340.3 294.7 341.7 0.37 22 286 9986 -34.9 -43.9 39 9.0 -35.8 248 56 340.8 340.9 294.8 341.9 0.27 23 284 10035 -34.5 -60.5 5 26.0 -36.0 247 57 342.1 342.1 294.8 342.2 0.04 24 270 10388 -36.1 -60.1 7 24.0 -37.5 246 60 344.7 344.7 295.5 344.9 0.04 25 260 10649 -36.9 -62.9 5 26.0 -38.2 255 56 347.3 347.3 296.1 347.4 0.03 26 250 10920 -39.1 -63.1 6 24.0 -40.2 265 52 347.9 347.9 296.2 348.1 0.03 27 201 12378 -50.5 -73.5 5 23.0 -51.0 285 58 352.3 352.3 297.1 352.3 0.01 28 200 12410 -50.7 -73.7 5 23.0 -51.1 285 58 352.5 352.5 297.2 352.5 0.01 29 173 13341 -57.1 -79.5 4 22.5 -57.3 280 60 356.9 356.9 298.1 356.9 0.00 30 150 14230 -63.3 -85.3 4 22.0 -63.4 290 52 361.0 361.0 298.9 361.0 0.00 31 140 14650 -67.3 -86.3 5 19.0 -67.4 296 53 361.2 361.2 299.0 361.2 0.00 32 100 16610 -81.3 -91.3 17 10.0 -81.3 255 41 370.6 370.6 300.7 370.7 0.00 33 93 17013 -83.9 -92.9 19 9.0 -83.9 245 38 373.3 373.3 301.1 373.3 0.00 34 87 17386 -78.9 -89.9 15 11.0 -78.9 203 34 390.5 390.5 303.9 390.5 0.00 35 74 18311 -75.7 -90.7 8 15.0 -75.7 100 24 415.8 415.8 307.2 415.8 0.00 36 70 18630 -77.5 -90.5 11 13.0 -77.6 65 20 418.6 418.6 307.6 418.6 0.00 37 65 19056 -78.3 -90.3 13 12.0 -78.3 78 20 425.8 425.8 308.4 425.8 0.00 38 57 19821 -72.1 -93.1 3 21.0 -72.2 102 21 456.2 456.2 311.4 456.2 0.00 39 54 20145 -66.7 -93.7 1 27.0 -67.0 111 22 475.7 475.7 313.1 475.7 0.00 40 52 20373 -68.1 -92.1 2 24.0 -68.3 118 22 477.6 477.6 313.2 477.6 0.00 41 50 20610 -66.9 -92.9 1 26.0 -67.1 125 22 485.8 485.8 313.9 485.8 0.00 42 44 21391 -62.1 -93.1 1 31.0 -62.6 115 26 515.7 515.7 316.0 515.7 0.00 43 41 21824 -65.3 -92.3 1 27.0 -65.7 109 29 518.2 518.2 316.2 518.2 0.00 44 33 23155 -62.3 -92.3 1 30.0 -63.0 92 36 559.3 559.3 318.6 559.4 0.00 45 31 23544 -58.9 -91.9 1 33.0 -59.9 88 38 578.6 578.6 319.6 578.6 0.00 46 30 23750 -58.1 -91.1 1 33.0 -59.2 85 39 586.2 586.3 320.0 586.3 0.00 47 23 25444 -51.7 -87.7 1 36.0 -54.4 95 40 651.4 651.4 322.7 651.4 0.01 48 20 26350 -50.7 -87.7 0 37.0 -54.0 100 40 681.0 681.0 323.8 681.0 0.01 49 19 26684 -50.5 -87.5 0 37.0 -54.0 100 41 691.7 691.7 324.1 691.7 0.01 50 12 29692 -48.9 -86.9 0 38.0 -54.2 100 50 794.5 794.5 327.1 794.6 0.02 51 10 30900 -44.9 -84.9 0 40.0 -52.7 100 54 851.9 852.0 328.4 852.2 0.03 52 8.9 31683 -42.5 -82.5 0 40.0 -52.0 890.1 890.1 329.2 890.6 0.05 TRP 93 17013 -83.9 -92.9 19 9.0 -83.9 245 38 373.3 373.3 301.1 373.3 0.00 WND 173 13341 -57.1 -79.5 4 22.5 -57.3 280 60 356.9 356.9 298.1 356.9 0.00 Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 589.86 mb = 4543.04 m = 14904.80 ft Freezing level: 583.86 mb = 4623.48 m = 15168.70 ft Freezing level: 563.97 mb = 4903.10 m = 16086.11 ft Wetbulb zero: 623.96 mb = 4088.99 m = 13415.14 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 35.03 % Est. max temperature: 40.19 C = 104.34 F Sfc-Lift cond lev (LCL): 942.13 mb = 571.82 m = 1876.03 ft T: 28.02 C 700-500 lapse rate: 7.29 C/km ThetaE index: 22.36 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 697.04 mb = 3180.87 m = 10435.81 ft Mean mixing ratio: 11.82 g/kg Conv temperature: 42.11 C = 107.81 F Cap Strength: 9.15 C Lifted Index: -1.49 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.13 C Lifted Index @700 mb: 3.71 C Showalter Index: 2.50 C Risk: Showers probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.30 C Cross Totals Index: 11.30 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 59.60 Risk: None Energy Index: -1.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 131.58 J/kg Max Up Vert Vel: 16.22 m/s Conv Inhibition (B-): 636.32 J/kg Cap Strength: 9.15 C Lift Cond Lev (LCL): 809.09 mb = 1907.79 m = 6259.09 ft Lev Free Conv (LFC): 624.09 mb = 4087.29 m = 13409.58 ft Equ Level (EL): 584.09 mb = 4620.23 m = 15158.04 ft B at Equ Level: 62.56 J/kg Max Parcel Lev (MPL): 324.09 mb = 9094.01 m = 29835.64 ft Wind level data Storm motion: 81 at 7 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 1004 6 40 14 -9.0 -10.7 | 10 10 -1.7 -9.6 1 1000 46 35 9 -5.2 -7.4 | 341 7 2.2 -6.3 2 971 305 35 21 -12.0 -17.2 | 16 17 -4.7 -16.1 3 938 610 50 35 -26.8 -22.5 | 42 29 -19.5 -21.4 4 925 735 50 23 -17.6 -14.8 | 37 17 -10.3 -13.7 5 906 914 50 15 -11.5 -9.6 | 26 9 -4.1 -8.5 6 876 1219 70 9 -8.5 -3.1 | 29 2 -1.1 -2.0 7 850 1483 90 9 -9.0 0.0 | 124 2 -1.7 1.1 8 846 1524 85 10 -10.0 -0.9 | 95 3 -2.6 0.2 9 788 2134 30 9 -4.5 -7.8 | 337 7 2.8 -6.7 10 708 3048 80 5 -4.9 -0.9 | 264 2 2.4 0.2 11 700 3146 60 5 -4.3 -2.5 | 295 3 3.0 -1.4 12 657 3658 50 10 -7.7 -6.4 | 3 5 -0.3 -5.3 13 632 3962 40 11 -7.1 -8.4 | 358 7 0.3 -7.3 14 609 4267 15 7 -1.8 -6.8 | 316 8 5.5 -5.7 15 586 4572 10 10 -1.7 -9.8 | 327 10 5.6 -8.7 16 564 4877 280 3 3.0 -0.5 | 267 10 10.3 0.6 17 500 5850 140 8 -5.1 6.1 | 197 8 2.2 7.2 18 484 6096 130 14 -10.7 9.0 | 162 11 -3.4 10.1 19 465 6401 115 12 -10.9 5.1 | 150 7 -3.5 6.2 20 447 6706 200 4 1.4 3.8 | 241 10 8.7 4.9 21 429 7010 235 10 8.2 5.7 | 246 17 15.5 6.8 22 413 7315 220 12 7.7 9.2 | 236 18 15.1 10.3 23 400 7550 245 18 16.3 7.6 | 250 25 23.7 8.7 24 396 7620 245 12 10.9 5.1 | 251 19 18.2 6.2 25 364 8230 265 39 38.9 3.4 | 264 46 46.2 4.5 26 335 8839 250 51 47.9 17.4 | 251 58 55.3 18.6 27 300 9650 250 53 49.8 18.1 | 251 60 57.2 19.2 28 271 10363 245 60 54.4 25.4 | 247 67 61.7 26.5 29 250 10920 265 52 51.8 4.5 | 265 59 59.2 5.6 30 226 11582 285 54 52.2 -14.0 | 282 61 59.5 -12.9 31 200 12410 285 58 56.0 -15.0 | 282 65 63.4 -13.9 32 173 13341 280 60 59.1 -10.4 | 278 67 66.4 -9.3 33 171 13411 280 60 59.1 -10.4 | 278 67 66.4 -9.3 34 155 14021 280 58 57.1 -10.1 | 278 65 64.5 -9.0 35 150 14230 290 52 48.9 -17.8 | 287 59 56.2 -16.7 36 133 14935 300 53 45.9 -26.5 | 295 59 53.2 -25.4 37 100 16610 255 41 39.6 10.6 | 256 48 47.0 11.7 38 97 16764 255 41 39.6 10.6 | 256 48 47.0 11.7 39 93 17013 245 38 34.4 16.1 | 248 45 41.8 17.2 40 70 18630 65 20 -18.1 -8.5 | 56 13 -10.8 -7.3 41 50 20610 125 22 -18.0 12.6 | 142 17 -10.7 13.7 42 30 23750 85 39 -38.9 -3.4 | 86 32 -31.5 -2.3 43 20 26350 100 40 -39.4 6.9 | 104 33 -32.0 8.1 44 10 30900 100 54 -53.2 9.4 | 103 47 -45.8 10.5 Wind Parameters Mean winds (0-6000m): 51.4 at 9.9 knts Storm direction: 81.4 at 7.4 knts Shear (0-3000m) pos: 2.8 neg: 1.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -99.9 deg Storm rel helicity (0-3000m) pos: 75.7 neg: -34.6 tot: 41.1 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 0.0 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 10.65 Bulk Shear: 12.36 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 19 18 15| 16.8 0.0 16.8| 48.6 -5.2 43.3 86.7 0.39| 22.6 8.8 1000 45 21 29 16| 2.0 0.0 2.0| 74.0 -24.6 49.3 49.3 0.17| 25.5 4.2 1500 50 17 30 12| 3.5 0.0 3.5| 75.6 -24.7 50.8 33.9 0.19| 19.7 3.7 2000 52 15 30 10| 2.6 1.9 4.5| 75.6 -30.5 45.1 22.5 0.07| 16.8 1.1 2500 50 14 24 9| 2.6 1.5 4.1| 75.7 -32.8 42.9 17.2 0.04| 14.3 0.6 3000 51 13 20 7| 2.8 1.3 4.0| 75.7 -34.6 41.1 13.7 0.00| 12.6 0.0 4000 51 12 14 6| 2.1 1.8 3.9| 80.3 -37.1 43.2 10.8 0.05| 10.6 0.5 5000 46 11 2 6| 1.7 1.3 3.0| 83.2 -82.6 0.6 0.1 -0.11| 10.6 -1.2 6000 51 10 4 5| 1.4 0.2 1.6| 83.2-123.8 -40.6 -6.8 -0.23| 10.2 -2.3 Wrote GIF file: /home/apache/climate/data/raob//YPLM/skewt/YPLM.skewt.20251229.23.gif