UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122423.upa.cvt Date: 2300Z 24 DEC 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 24 DEC 25 Station: YBRM WMO ident: 94203 Latitude: -17.95 Longitude: 122.23 Elevation: 9.00 ------------------------------------------------------------------------------- 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 9 31.6 25.6 71 6.0 27.0 265 8 304.4 308.3 300.1 367.3 21.01 1 1000 43 30.6 24.6 70 6.0 26.1 300 5 303.8 307.4 299.2 362.9 19.84 2 965 361 26.8 23.8 84 3.0 24.6 280 5 303.0 306.6 299.0 361.2 19.58 3 952 482 26.0 21.0 74 5.0 22.4 269 7 303.4 306.5 297.3 352.9 16.67 4 945 547 26.4 17.4 58 9.0 20.2 263 8 304.4 306.9 295.3 344.2 13.35 5 925 736 25.0 18.0 65 7.0 20.1 245 11 304.9 307.5 296.0 347.2 14.18 6 907 909 23.8 19.7 78 4.1 20.9 231 10 305.4 308.4 297.4 353.6 16.13 7 893 1046 24.8 17.8 65 7.0 19.9 213 9 307.8 310.5 297.0 351.6 14.51 8 850 1478 21.8 15.8 69 6.0 17.7 155 6 309.0 311.5 296.5 349.7 13.40 9 735 2722 13.2 6.2 62 7.0 9.0 90 22 312.7 314.3 293.8 337.9 8.12 10 710 3013 11.4 -3.6 35 15.0 3.8 101 25 313.8 314.6 290.9 327.0 4.13 11 700 3132 10.6 -3.4 37 14.0 3.5 105 27 314.2 315.0 291.1 327.8 4.25 12 668 3519 6.8 -0.2 61 7.0 3.1 113 27 314.2 315.3 292.3 332.0 5.65 13 642 3844 5.8 -8.2 36 14.0 -0.6 100 17 316.6 317.3 290.9 327.1 3.21 14 636 3921 5.2 -6.8 42 12.0 -0.4 91 13 316.8 317.5 291.3 328.5 3.61 15 631 3986 4.4 0.8 77 3.6 2.4 86 10 316.6 317.9 293.6 337.0 6.44 16 618 4155 4.8 -14.2 24 19.0 -2.9 108 8 319.0 319.4 290.5 325.9 2.06 17 585 4600 1.2 -2.1 79 3.3 -0.5 107 9 319.8 320.9 293.8 337.9 5.61 18 573 4767 1.4 -13.6 32 15.0 -4.7 97 9 322.0 322.4 291.6 329.8 2.33 19 555 5023 -0.5 -8.5 55 8.0 -4.1 84 10 322.7 323.4 293.0 334.7 3.63 20 552 5066 -0.7 -13.7 37 13.0 -6.0 81 11 322.9 323.4 292.0 331.0 2.40 21 518 5571 -3.9 -7.0 79 3.1 -5.4 122 11 325.0 325.8 294.2 339.5 4.37 22 516 5602 -4.1 -7.5 77 3.4 -5.7 126 11 325.1 325.9 294.1 339.1 4.22 23 510 5694 -4.5 -7.2 81 2.7 -5.8 138 11 325.7 326.6 294.4 340.2 4.37 24 500 5850 -4.1 -14.1 46 10.0 -8.1 140 10 328.0 328.6 293.5 336.8 2.57 25 490 6009 -4.7 -25.7 18 21.0 -11.0 134 10 329.2 329.4 292.4 332.7 0.96 26 488 6042 -4.5 -31.5 10 27.0 -11.5 132 10 329.8 329.9 292.2 331.9 0.56 27 486 6074 -4.3 -29.3 12 25.0 -11.2 131 10 330.5 330.6 292.5 333.0 0.70 28 483 6123 -4.5 -11.5 58 7.0 -7.5 126 10 330.8 331.5 294.8 342.1 3.29 29 480 6172 -4.3 -31.3 10 27.0 -11.5 118 11 331.6 331.8 292.7 333.8 0.58 30 467 6388 -5.5 -22.5 25 17.0 -11.1 83 13 332.8 333.0 293.7 337.6 1.34 31 466 6405 -5.3 -36.3 7 31.0 -12.6 80 13 333.2 333.3 293.0 334.6 0.37 32 455 6593 -6.3 -16.3 45 10.0 -10.2 89 15 334.3 334.7 294.9 342.5 2.35 33 423 7159 -10.3 -14.4 72 4.1 -11.9 95 16 336.2 336.8 295.8 346.6 2.96 34 421 7196 -10.3 -14.6 71 4.3 -12.1 95 15 336.6 337.2 296.0 346.9 2.93 35 413 7344 -10.1 -18.1 52 8.0 -13.0 95 14 338.7 339.2 295.9 346.7 2.23 36 400 7590 -11.9 -18.9 56 7.0 -14.4 100 6 339.5 340.0 296.0 347.3 2.15 37 335 8918 -22.1 -26.6 67 4.5 -23.2 84 3 343.2 343.5 296.2 348.1 1.30 38 314 9391 -25.1 -33.1 47 8.0 -26.7 43 5 345.5 345.6 296.3 348.4 0.75 39 300 9720 -27.9 -34.9 51 7.0 -29.2 15 6 346.1 346.2 296.3 348.6 0.66 40 262 10684 -35.9 -40.3 64 4.4 -36.4 326 12 348.0 348.1 296.5 349.7 0.44 41 259 10764 -36.3 -41.3 60 5.0 -36.9 330 12 348.6 348.6 296.7 350.1 0.40 42 250 11010 -38.1 -47.1 38 9.0 -38.9 345 13 349.4 349.5 296.7 350.3 0.22 43 239 11316 -40.5 -52.5 26 12.0 -41.3 345 13 350.3 350.4 296.8 350.9 0.12 44 200 12500 -49.5 -64.5 16 15.0 -50.0 345 13 354.4 354.4 297.6 354.5 0.03 45 180 13182 -55.1 -71.1 12 16.0 -55.4 313 10 356.1 356.1 297.9 356.1 0.01 46 177 13290 -55.9 -70.9 14 15.0 -56.2 320 9 356.5 356.5 298.0 356.6 0.02 47 157 14041 -63.1 -76.1 16 13.0 -63.2 3 6 356.7 356.7 298.1 356.7 0.01 48 150 14320 -65.7 -73.7 32 8.0 -65.8 20 5 356.9 356.9 298.1 357.0 0.01 49 137 14863 -70.7 -75.7 48 5.0 -70.7 46 5 357.5 357.5 298.2 357.5 0.01 50 133 15038 -72.3 -76.0 57 3.7 -72.3 52 5 357.6 357.6 298.2 357.7 0.01 51 116 15829 -78.5 -85.5 31 7.0 -78.5 74 10 360.4 360.4 298.8 360.4 0.00 52 108 16232 -82.1 -87.1 42 5.0 -82.1 27 13 361.1 361.1 298.9 361.1 0.00 53 100 16660 -84.1 -88.2 48 4.1 -84.1 25 8 365.2 365.2 299.7 365.2 0.00 54 94 17000 -86.3 -90.2 49 3.9 -86.3 75 16 367.4 367.4 300.1 367.4 0.00 55 74 18318 -82.9 -89.9 29 7.0 -82.9 69 30 400.6 400.6 305.3 400.6 0.00 56 70 18630 -79.7 -88.7 21 9.0 -79.7 80 36 413.9 413.9 307.0 413.9 0.00 57 57 19835 -68.5 -90.5 3 22.0 -68.7 92 35 464.3 464.3 312.1 464.3 0.00 58 53 20271 -70.1 -91.1 3 21.0 -70.2 97 35 470.4 470.4 312.7 470.4 0.00 59 50 20620 -69.1 -91.1 3 22.0 -69.3 100 35 480.7 480.7 313.5 480.7 0.00 60 46 21117 -69.7 -91.7 3 22.0 -69.9 96 36 490.8 490.8 314.3 490.8 0.00 61 36 22609 -60.9 -90.9 1 30.0 -61.6 84 38 549.2 549.2 318.1 549.2 0.00 62 34 22963 -62.9 -90.9 1 28.0 -63.5 81 38 553.0 553.0 318.3 553.0 0.00 63 30 23740 -59.1 -90.1 1 31.0 -60.1 75 39 583.5 583.5 319.8 583.5 0.00 64 27 24402 -56.9 -88.9 1 32.0 -58.3 83 38 607.6 607.6 320.9 607.6 0.01 65 26 24640 -58.7 -88.7 1 30.0 -59.9 86 38 609.0 609.0 321.0 609.1 0.01 66 20 26300 -54.5 -87.5 1 33.0 -56.8 105 37 669.4 669.4 323.4 669.4 0.01 67 17 27353 -49.5 -85.5 1 36.0 -53.6 91 38 717.2 717.2 325.0 717.4 0.02 68 14 28620 -51.5 -86.5 1 35.0 -55.5 74 39 751.4 751.4 326.0 751.5 0.02 69 11 30202 -47.1 -85.1 1 38.0 -53.5 53 40 821.0 821.1 327.7 821.3 0.03 70 10 30840 -42.1 -83.1 0 41.0 -51.2 45 41 862.4 862.4 328.7 862.8 0.04 71 8.9 31620 -47.3 -85.3 1 38.0 -54.4 871.6 871.6 328.8 871.8 0.03 72 7.2 33034 -43.5 -83.5 0 40.0 -53.4 941.6 941.6 330.2 942.1 0.05 73 6.2 34054 -37.1 -79.1 0 42.0 -51.5 1010.1 1010.2 331.4 1011.6 0.12 TRP 94 17000 -86.3 -90.2 49 3.9 -86.3 75 16 367.4 367.4 300.1 367.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 559.74 mb = 4955.32 m = 16257.40 ft Wetbulb zero: 646.23 mb = 3790.61 m = 12436.25 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 59.22 % Est. max temperature: 36.07 C = 96.93 F Sfc-Lift cond lev (LCL): 921.21 mb = 772.07 m = 2533.02 ft T: 24.75 C 700-500 lapse rate: 5.41 C/km ThetaE index: 26.65 C Layer 893.0- 700.0 mb Conv cond level (CCL): 806.20 mb = 1930.91 m = 6334.93 ft Mean mixing ratio: 17.02 g/kg Conv temperature: 37.57 C = 99.62 F Cap Strength: 3.86 C Lifted Index: -2.83 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.08 C Lifted Index @700 mb: -1.26 C Showalter Index: -1.01 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 19.90 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 211.60 Risk: None Energy Index: -2.52 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 731.47 J/kg Max Up Vert Vel: 38.25 m/s Conv Inhibition (B-): 122.96 J/kg Cap Strength: 3.86 C Lift Cond Lev (LCL): 881.22 mb = 1161.96 m = 3812.16 ft Lev Free Conv (LFC): 746.22 mb = 2592.76 m = 8506.33 ft Equ Level (EL): 196.22 mb = 12623.49 m = 41415.14 ft B at Equ Level: 725.81 J/kg Max Parcel Lev (MPL): 86.22 mb = 17475.77 m = 57334.50 ft Wind level data Storm motion: 139 at 10 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 9 265 8 8.0 0.7 | 295 16 14.4 -6.8 1 1000 43 300 5 4.3 -2.5 | 313 15 10.8 -10.0 2 971 305 285 4 3.9 -1.0 | 310 13 10.3 -8.5 3 925 736 245 11 10.0 4.6 | 280 17 16.4 -2.8 4 906 914 230 10 7.7 6.4 | 274 14 14.1 -1.1 5 850 1478 155 6 -2.5 5.4 | 298 4 3.9 -2.0 6 816 1829 110 12 -11.3 4.1 | 55 6 -4.8 -3.4 7 787 2134 90 15 -15.0 0.0 | 49 11 -8.6 -7.5 8 759 2438 80 18 -17.7 -3.1 | 47 15 -11.3 -10.6 9 700 3132 105 27 -26.1 7.0 | 89 20 -19.6 -0.5 10 681 3353 105 28 -27.0 7.2 | 89 21 -20.6 -0.2 11 656 3658 120 26 -22.5 13.0 | 109 17 -16.1 5.5 12 632 3962 85 10 -10.0 -0.9 | 23 9 -3.5 -8.4 13 608 4267 125 7 -5.7 4.0 | 348 4 0.7 -3.5 14 564 4877 90 10 -10.0 0.0 | 25 8 -3.6 -7.5 15 543 5182 75 11 -10.6 -2.8 | 22 11 -4.2 -10.3 16 504 5791 150 11 -5.5 9.5 | 205 2 0.9 2.0 17 500 5850 140 10 -6.4 7.7 | 184 0 0.0 0.2 18 484 6096 130 10 -7.7 6.4 | 49 2 -1.2 -1.1 19 466 6401 80 13 -12.8 -2.3 | 33 12 -6.4 -9.7 20 448 6706 95 17 -16.9 1.5 | 60 12 -10.5 -6.0 21 414 7315 95 15 -14.9 1.3 | 54 11 -8.5 -6.2 22 400 7590 100 6 -5.9 1.0 | 355 6 0.5 -6.4 23 367 8230 140 1 -0.6 0.8 | 319 9 5.8 -6.7 24 300 9720 15 6 -1.6 -5.8 | 340 14 4.9 -13.3 25 262 10668 325 12 6.9 -9.8 | 322 22 13.3 -17.3 26 250 11010 345 13 3.4 -12.6 | 334 22 9.8 -20.0 27 240 11278 345 13 3.4 -12.6 | 334 22 9.8 -20.0 28 219 11887 345 19 4.9 -18.4 | 336 28 11.4 -25.8 29 209 12192 5 16 -1.4 -15.9 | 348 24 5.0 -23.4 30 200 12500 345 13 3.4 -12.6 | 334 22 9.8 -20.0 31 191 12802 345 13 3.4 -12.6 | 334 22 9.8 -20.0 32 182 13106 310 10 7.7 -6.4 | 315 20 14.1 -13.9 33 150 14320 20 5 -1.7 -4.7 | 339 13 4.7 -12.2 34 135 14935 50 5 -3.8 -3.2 | 346 11 2.6 -10.7 35 115 15850 75 10 -9.7 -2.6 | 18 11 -3.2 -10.1 36 109 16154 30 11 -5.5 -9.5 | 357 17 0.9 -17.0 37 104 16459 15 20 -5.2 -19.3 | 357 27 1.3 -26.8 38 100 16660 25 8 -3.4 -7.3 | 348 15 3.1 -14.7 39 94 17000 75 16 -15.5 -4.1 | 38 15 -9.0 -11.6 40 93 17069 25 8 -3.4 -7.3 | 348 15 3.1 -14.7 41 70 18630 80 36 -35.5 -6.3 | 65 32 -29.0 -13.7 42 50 20620 100 35 -34.5 6.1 | 87 28 -28.0 -1.4 43 30 23740 75 39 -37.7 -10.1 | 61 36 -31.2 -17.6 44 20 26300 105 37 -35.7 9.6 | 94 29 -29.3 2.1 45 10 30840 45 41 -29.0 -29.0 | 32 43 -22.5 -36.5 Wind Parameters Mean winds (0-6000m): 109.3 at 13.2 knts Storm direction: 139.3 at 9.9 knts Shear (0-3000m) pos: 1.7 neg: 4.5 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 146.1 deg Storm rel helicity (0-3000m) pos: 69.2 neg: -49.2 tot: 20.0 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 1.6 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 16.60 Bulk Shear: 44.06 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 ------------------------------------------------------------------------------- 500 283 5 307 14| 0.7 0.0 0.7| 17.3 -14.2 3.1 6.2 0.07| 9.8 0.7 1000 253 7 292 15| 0.4 3.7 4.0| 17.3 -43.7 -26.4 -26.4 -0.34| 10.0 -3.4 1500 236 7 285 13| 0.2 4.0 4.2| 21.2 -45.2 -24.0 -16.0 -0.15| 9.9 -1.5 2000 200 8 268 9| 0.2 5.4 5.6| 23.6 -45.9 -22.3 -11.2 0.00| 10.5 0.0 2500 137 10 52 0| 0.1 5.4 5.5| 28.0 -49.2 -21.2 -8.5 0.00| 9.9 0.0 3000 112 12 57 5| 1.7 4.5 6.2| 69.2 -49.2 20.0 6.7 0.16| 9.9 1.6 4000 110 15 73 8| 1.8 2.2 4.0|110.0-100.3 9.8 2.4 0.01| 11.2 0.1 5000 109 14 65 7| 1.7 2.3 3.9|113.2-103.7 9.5 1.9 0.01| 10.2 0.1 6000 109 13 62 7| 2.0 1.9 3.9|122.8-104.4 18.4 3.1 0.06| 10.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251224.23.gif