UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for KBRO... Searching the city database file for: KBRO ... Date:0000Z 25 DEC 25 Station: KBRO WMO ident: 72250 Latitude: 25.90 Longitude: -97.43 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 1021 6 25.6 20.6 74 5.0 22.1 125 8 297.0 299.7 294.5 340.7 15.13 1 1000 191 23.4 19.8 80 3.6 20.9 120 12 296.5 299.2 294.0 338.9 14.69 2 964 510 20.4 19.1 92 1.3 19.5 296.6 299.3 294.0 338.7 14.59 3 939 738 18.8 16.5 86 2.3 17.2 297.3 299.5 292.8 333.9 12.67 4 934 784 18.8 14.5 76 4.3 16.0 297.7 299.7 291.7 330.2 11.18 5 926 858 18.4 13.8 75 4.6 15.4 298.0 300.0 291.5 329.4 10.77 6 925 867 18.4 13.4 73 5.0 15.2 130 8 298.1 300.0 291.3 328.7 10.50 7 922 895 18.8 10.8 60 8.0 13.8 298.8 300.4 290.2 324.7 8.85 8 910 1007 18.4 9.4 56 9.0 13.0 299.5 301.0 289.8 323.5 8.16 9 899 1112 17.8 8.8 56 9.0 12.4 299.9 301.4 289.8 323.3 7.93 10 885 1246 16.6 7.6 55 9.0 11.3 300.1 301.4 289.3 322.0 7.41 11 876 1333 15.8 11.2 74 4.6 12.9 300.1 301.9 291.2 328.3 9.58 12 864 1450 15.4 12.3 82 3.1 13.4 300.9 302.8 292.2 331.7 10.46 13 860 1490 15.4 11.8 79 3.6 13.1 301.3 303.1 292.0 331.3 10.16 14 859 1499 15.4 11.2 76 4.2 12.7 301.4 303.2 291.7 330.2 9.77 15 850 1589 15.8 1.8 39 14.0 8.3 135 5 302.7 303.6 288.2 318.2 5.13 16 848 1609 15.8 -0.2 34 16.0 7.5 302.9 303.7 287.6 316.4 4.44 17 845 1639 15.4 3.4 45 12.0 8.8 302.8 303.9 288.8 320.2 5.79 18 843 1659 15.6 -1.4 31 17.0 7.0 303.2 304.0 287.3 315.7 4.09 19 834 1750 15.2 -2.8 29 18.0 6.3 303.7 304.4 287.1 315.2 3.73 20 821 1883 15.0 -14.0 12 29.0 3.5 304.9 305.2 285.3 309.9 1.58 21 820 1893 15.0 -14.0 12 29.0 3.5 305.0 305.3 285.3 310.0 1.58 22 807 2028 14.4 -14.6 12 29.0 3.0 305.7 306.0 285.5 310.7 1.53 23 804 2060 14.6 -16.4 10 31.0 2.8 306.3 306.5 285.5 310.6 1.32 24 793 2176 14.8 -10.2 17 25.0 3.9 307.7 308.1 287.0 314.8 2.22 25 791 2197 15.0 -18.0 9 33.0 2.7 308.1 308.4 286.0 312.0 1.17 26 774 2381 14.4 -18.6 9 33.0 2.1 309.4 309.6 286.5 313.2 1.14 27 765 2480 13.4 -15.6 12 29.0 2.1 309.4 309.6 286.8 314.2 1.48 28 759 2546 12.6 -8.4 22 21.0 3.1 309.2 309.7 288.0 317.7 2.67 29 756 2579 12.2 -0.8 41 13.0 5.4 309.1 310.0 290.0 324.0 4.77 30 750 2645 11.6 0.6 47 11.0 5.7 309.2 310.2 290.5 325.7 5.33 31 709 3113 8.4 -0.6 53 9.0 3.7 310.6 311.6 290.8 326.8 5.17 32 700 3218 7.6 -0.4 57 8.0 3.4 180 4 310.9 311.9 291.0 327.5 5.31 33 627 4111 0.0 -3.5 77 3.5 -1.7 312.2 313.1 290.9 327.0 4.71 34 607 4370 -2.3 -4.6 84 2.3 -3.4 312.4 313.3 290.7 326.6 4.48 35 595 4528 -3.3 -5.3 86 2.0 -4.2 313.0 313.9 290.8 326.8 4.33 36 568 4894 -5.5 -8.3 81 2.8 -6.7 314.6 315.3 290.6 326.2 3.60 37 547 5188 -7.7 -10.0 84 2.3 -8.7 315.4 316.1 290.6 326.0 3.27 38 527 5476 -9.5 -14.3 68 4.8 -11.2 316.7 317.1 290.2 324.6 2.40 39 523 5535 -9.9 -13.8 73 3.9 -11.3 316.9 317.4 290.3 325.1 2.52 40 506 5789 -12.1 -14.3 84 2.2 -12.9 317.2 317.7 290.4 325.4 2.50 41 500 5880 -12.7 -15.1 82 2.4 -13.5 145 2 317.6 318.0 290.4 325.4 2.37 42 490 6034 -14.1 -15.9 86 1.8 -14.7 317.7 318.1 290.3 325.2 2.26 43 488 6065 -14.3 -16.0 87 1.7 -14.9 317.8 318.2 290.3 325.3 2.25 44 485 6111 -14.5 -17.6 77 3.1 -15.4 318.1 318.5 290.2 324.7 1.98 45 481 6174 -14.9 -17.9 78 3.0 -15.8 318.4 318.8 290.2 324.9 1.94 46 479 6206 -14.1 -27.1 32 13.0 -17.2 319.7 319.9 289.6 322.8 0.87 47 472 6317 -14.7 -36.7 14 22.0 -18.7 320.4 320.4 289.2 321.6 0.35 48 459 6529 -15.1 -46.1 5 31.0 -19.5 322.4 322.4 289.6 322.9 0.13 49 454 6611 -15.9 -43.9 7 28.0 -20.0 322.4 322.5 289.7 323.1 0.17 50 446 6745 -17.1 -33.1 24 16.0 -20.2 322.6 322.7 290.1 324.5 0.53 51 438 6880 -18.3 -35.3 21 17.0 -21.3 322.7 322.8 290.0 324.3 0.43 52 430 7018 -19.5 -34.5 25 15.0 -22.2 322.9 323.0 290.2 324.6 0.48 53 426 7087 -20.1 -31.1 37 11.0 -22.2 323.0 323.1 290.4 325.4 0.67 54 414 7298 -21.9 -28.9 53 7.0 -23.3 323.3 323.5 290.7 326.3 0.85 55 400 7550 -24.1 -29.1 63 5.0 -25.1 115 10 323.7 323.8 290.7 326.7 0.86 56 300 9610 -33.7 -68.7 2 35.0 -35.3 10 21 337.9 337.9 293.8 337.9 0.01 57 250 10870 -40.7 -73.7 2 33.0 -41.7 5 18 345.6 345.6 295.7 345.6 0.01 58 200 12360 -50.5 -78.5 2 28.0 -51.0 285 11 352.8 352.8 297.3 352.8 0.00 59 150 14210 -59.1 -86.1 2 27.0 -59.3 275 17 368.3 368.3 300.2 368.3 0.00 60 100 16640 -76.7 -91.7 7 15.0 -76.7 325 9 379.5 379.5 302.2 379.5 0.00 61 83 17690 -83.3 -93.3 16 10.0 -83.3 386.9 386.9 303.3 386.9 0.00 62 82 17757 -82.7 -92.7 16 10.0 -82.7 389.4 389.4 303.7 389.4 0.00 63 74 18323 -85.9 -92.9 27 7.0 -85.9 80 4 394.3 394.3 304.4 394.3 0.00 64 70 18630 -82.3 -91.3 20 9.0 -82.3 75 6 408.3 408.3 306.3 408.3 0.00 65 68 18793 -81.5 -90.5 20 9.0 -81.5 413.4 413.4 306.9 413.4 0.00 66 59 19600 -76.9 -88.9 13 12.0 -76.9 440.9 440.9 310.0 440.9 0.00 67 57 19798 -77.9 -89.9 13 12.0 -77.9 443.0 443.0 310.2 443.0 0.00 68 55 20003 -77.1 -90.1 11 13.0 -77.1 449.4 449.4 310.8 449.4 0.00 69 53 20218 -72.9 -88.9 7 16.0 -73.0 463.9 463.9 312.1 463.9 0.00 70 52 20330 -73.7 -89.7 7 16.0 -73.8 464.6 464.6 312.2 464.6 0.00 71 50 20560 -72.3 -90.3 5 18.0 -72.4 80 7 473.1 473.1 312.9 473.1 0.00 72 49 20680 -70.3 -89.3 5 19.0 -70.5 480.6 480.6 313.5 480.6 0.00 73 46 21059 -67.5 -90.5 2 23.0 -67.7 496.1 496.1 314.7 496.1 0.00 74 45 21193 -64.9 -89.9 2 25.0 -65.3 505.6 505.6 315.4 505.6 0.00 75 40 21911 -65.9 -90.9 2 25.0 -66.2 520.4 520.4 316.3 520.4 0.00 76 35 22730 -62.9 -90.9 1 28.0 -63.4 548.4 548.4 318.0 548.5 0.00 77 34 22909 -60.9 -90.9 1 30.0 -61.6 558.3 558.3 318.5 558.3 0.00 78 33 23095 -60.9 -90.9 1 30.0 -61.7 563.1 563.1 318.8 563.1 0.00 79 31 23485 -60.9 -90.9 1 30.0 -61.7 573.2 573.2 319.3 573.2 0.00 80 30 23690 -58.7 -89.7 1 31.0 -59.7 265 19 584.6 584.6 319.9 584.6 0.00 81 29 23903 -58.5 -89.5 1 31.0 -59.6 590.9 590.9 320.2 590.9 0.00 82 29 23903 -58.3 -89.3 1 31.0 -59.5 591.4 591.4 320.2 591.4 0.00 83 28 24123 -58.3 -89.3 1 31.0 -59.5 597.4 597.4 320.5 597.4 0.00 84 25 24836 -57.3 -88.3 1 31.0 -58.7 619.9 619.9 321.5 620.0 0.01 85 23 25359 -59.9 -89.9 1 30.0 -61.1 627.2 627.2 321.8 627.3 0.01 86 21 25931 -56.5 -88.5 1 32.0 -58.3 654.0 654.0 322.9 654.1 0.01 87 20 26240 -56.7 -88.7 1 32.0 -58.6 255 34 662.6 662.6 323.2 662.7 0.01 88 18 26911 -54.3 -87.3 1 33.0 -56.9 690.5 690.5 324.1 690.5 0.01 89 18 26911 -54.3 -87.3 1 33.0 -56.9 690.5 690.5 324.1 690.5 0.01 90 17 27276 -56.3 -87.3 1 31.0 -58.5 695.4 695.4 324.3 695.5 0.01 91 15 28072 -55.7 -87.7 1 32.0 -58.3 722.8 722.8 325.1 722.9 0.01 92 13 28989 -52.7 -86.7 1 34.0 -56.5 763.3 763.4 326.3 763.5 0.02 93 13 28989 -53.5 -86.5 1 33.0 -57.0 760.6 760.6 326.2 760.7 0.02 94 12 29506 -51.9 -85.9 1 34.0 -56.1 783.9 783.9 326.8 784.0 0.02 95 12 29506 -52.1 -87.1 1 35.0 -56.3 783.1 783.2 326.8 783.3 0.02 96 11 30073 -48.9 -85.9 1 37.0 -54.5 814.5 814.5 327.6 814.7 0.02 97 11 30073 -48.5 -84.5 1 36.0 -54.3 816.0 816.0 327.6 816.2 0.03 98 10 30700 -48.7 -84.7 1 36.0 -54.7 280 53 837.8 837.8 328.1 838.0 0.03 99 9.8 30833 -48.1 -84.1 1 36.0 -54.5 844.9 844.9 328.3 845.2 0.03 100 9.3 31177 -49.3 -84.3 1 35.0 -55.4 853.0 853.1 328.5 853.4 0.03 101 8.8 31541 -47.5 -84.5 1 37.0 -54.5 873.6 873.6 328.9 873.9 0.04 102 8.6 31694 -44.9 -83.9 0 39.0 -53.3 889.5 889.5 329.2 889.9 0.04 103 7.8 32349 -43.1 -82.1 1 39.0 -52.8 921.9 921.9 329.8 922.5 0.06 104 7.6 32524 -43.9 -82.9 1 39.0 -53.4 925.5 925.6 329.9 926.1 0.05 105 7.2 32889 -41.9 -81.9 1 40.0 -52.7 948.2 948.2 330.3 948.9 0.07 TRP 74 18323 -85.9 -92.9 27 7.0 -85.9 80 4 394.3 394.3 304.4 394.3 0.00 WND 7.0 275 66 Sounding variables and indices 1000-500 mb thick: 5689.00 m Freezing level: 627.00 mb = 4111.50 m = 13489.00 ft Wetbulb zero: 651.05 mb = 3806.13 m = 12487.15 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 63.09 % Est. max temperature: 29.06 C = 84.31 F Sfc-Lift cond lev (LCL): 949.36 mb = 642.71 m = 2108.62 ft T: 19.47 C 700-500 lapse rate: 7.63 C/km ThetaE index: 18.71 C Layer 1000.0- 876.0 mb Conv cond level (CCL): 888.17 mb = 1215.30 m = 3987.15 ft Mean mixing ratio: 13.73 g/kg Conv temperature: 28.67 C = 83.60 F Cap Strength: 3.77 C Lifted Index: -4.52 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 2.37 C Lifted Index @700 mb: 0.96 C Showalter Index: 4.68 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 14.50 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 33.60 Risk: None Energy Index: 1.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 629.71 J/kg Max Up Vert Vel: 35.49 m/s Conv Inhibition (B-): 159.32 J/kg Cap Strength: 3.71 C Lift Cond Lev (LCL): 928.68 mb = 832.81 m = 2732.27 ft Lev Free Conv (LFC): 673.68 mb = 3528.92 m = 11577.69 ft Equ Level (EL): 323.68 mb = 9065.98 m = 29743.66 ft B at Equ Level: 626.32 J/kg Max Parcel Lev (MPL): 213.68 mb = 11918.21 m = 39101.26 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39871 275 66 65.7 -5.8 1 1021 6 125 8 -6.6 4.6 2 1000 191 120 12 -10.4 6.0 3 987 305 120 12 -10.4 6.0 4 953 610 130 10 -7.7 6.4 5 925 867 130 8 -6.1 5.1 6 920 914 135 8 -5.7 5.7 7 888 1219 95 6 -6.0 0.5 8 850 1589 135 5 -3.5 3.5 9 826 1829 125 10 -8.2 5.7 10 797 2134 120 8 -6.9 4.0 11 768 2438 135 9 -6.4 6.4 12 741 2743 165 4 -1.0 3.9 13 700 3218 180 4 0.0 4.0 14 662 3658 175 6 -0.5 6.0 15 637 3962 170 10 -1.7 9.8 16 613 4267 165 7 -1.8 6.8 17 568 4877 105 2 -1.9 0.5 18 500 5880 145 2 -1.1 1.6 19 486 6096 170 2 -0.3 2.0 20 400 7550 115 10 -9.1 4.2 21 396 7620 110 9 -8.5 3.1 22 380 7925 130 15 -11.5 9.6 23 364 8230 130 12 -9.2 7.7 24 349 8534 20 10 -3.4 -9.4 25 334 8839 35 13 -7.5 -10.6 26 320 9144 345 12 3.1 -11.6 27 300 9610 10 21 -3.6 -20.7 28 281 10058 25 22 -9.3 -19.9 29 269 10363 355 21 1.8 -20.9 30 257 10668 360 26 -0.0 -26.0 31 250 10870 5 18 -1.6 -17.9 32 246 10973 10 20 -3.5 -19.7 33 235 11278 335 14 5.9 -12.7 34 225 11582 350 14 2.4 -13.8 35 205 12192 295 8 7.3 -3.4 36 200 12360 285 11 10.6 -2.8 37 196 12497 285 10 9.7 -2.6 38 178 13106 335 16 6.8 -14.5 39 162 13716 330 15 7.5 -13.0 40 150 14210 275 17 16.9 -1.5 41 147 14326 285 14 13.5 -3.6 42 133 14935 270 20 20.0 -0.0 43 126 15240 275 20 19.9 -1.7 44 114 15850 275 24 23.9 -2.1 45 103 16459 285 16 15.5 -4.1 46 100 16640 325 9 5.2 -7.4 47 98 16764 325 10 5.7 -8.2 48 88 17374 35 11 -6.3 -9.0 49 83 17678 45 18 -12.7 -12.7 50 79 17983 55 13 -10.6 -7.5 51 74 18288 105 11 -10.6 2.8 52 74 18323 80 4 -3.9 -0.7 53 70 18630 75 6 -5.8 -1.6 54 57 19812 155 10 -4.2 9.1 55 54 20117 175 10 -0.9 10.0 56 51 20422 0 0 -0.0 -0.0 57 50 20560 80 7 -6.9 -1.2 58 49 20726 45 10 -7.1 -7.1 59 44 21336 340 5 1.7 -4.7 60 42 21641 310 16 12.3 -10.3 61 40 21946 315 25 17.7 -17.7 62 34 22860 310 23 17.6 -14.8 63 33 23165 295 16 14.5 -6.8 64 30 23690 265 19 18.9 1.7 65 28 24079 265 19 18.9 1.7 66 27 24384 280 24 23.6 -4.2 67 24 24994 260 28 27.6 4.9 68 20 26240 255 34 32.8 8.8 69 17 27432 260 36 35.5 6.3 70 15 28042 260 34 33.5 5.9 71 14 28651 270 43 43.0 -0.0 72 13 29261 260 53 52.2 9.2 73 10 30700 280 53 52.2 -9.2 Wind Parameters Energy-Hel index: -39.35 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//KBRO/skewt/KBRO.skewt.20251225.00.gif