UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for KBRO... Searching the city database file for: KBRO ... Date:0000Z 26 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 1017 6 25.8 20.8 74 5.0 22.3 120 10 297.5 300.3 294.8 342.1 15.38 1 1000 159 23.8 20.3 81 3.5 21.3 140 13 297.0 299.7 294.5 340.8 15.16 2 972 407 21.8 19.2 85 2.6 20.0 297.4 300.0 294.2 339.5 14.55 3 966 461 21.4 17.8 80 3.6 18.9 297.5 299.9 293.4 336.3 13.39 4 954 569 21.4 14.4 64 7.0 16.8 298.5 300.5 291.7 330.2 10.87 5 948 624 21.2 15.2 69 6.0 17.2 298.9 301.0 292.4 332.5 11.53 6 938 716 20.6 13.6 64 7.0 16.1 299.2 301.1 291.7 329.8 10.49 7 925 837 19.6 12.6 64 7.0 15.1 160 14 299.4 301.2 291.3 328.5 9.96 8 913 949 19.0 12.0 64 7.0 14.6 299.9 301.6 291.2 328.3 9.69 9 902 1054 18.4 13.9 75 4.5 15.5 300.3 302.3 292.5 333.0 11.13 10 899 1082 18.4 10.4 60 8.0 13.4 300.6 302.2 290.7 326.6 8.84 11 893 1140 18.6 9.6 56 9.0 13.1 301.3 302.9 290.6 326.3 8.43 12 889 1178 19.0 7.0 46 12.0 11.9 302.1 303.5 289.8 323.3 7.08 13 884 1227 19.2 7.2 46 12.0 12.1 302.8 304.2 290.1 324.5 7.22 14 882 1246 19.2 9.2 52 10.0 13.1 303.0 304.6 291.1 327.8 8.31 15 874 1325 18.4 9.4 56 9.0 12.9 303.0 304.6 291.2 328.3 8.50 16 869 1374 18.2 8.2 52 10.0 12.1 303.3 304.7 290.8 326.8 7.87 17 864 1423 17.8 8.8 56 9.0 12.3 303.4 304.9 291.2 328.0 8.25 18 862 1443 17.4 11.4 68 6.0 13.6 303.2 305.0 292.4 332.5 9.87 19 856 1503 17.2 9.2 59 8.0 12.3 303.6 305.1 291.5 329.1 8.56 20 850 1563 16.8 9.8 63 7.0 12.4 185 16 303.7 305.4 291.9 330.6 8.98 21 812 1951 14.0 8.0 67 6.0 10.4 304.8 306.3 291.6 329.8 8.32 22 802 2056 14.0 4.0 51 10.0 8.3 305.9 307.0 290.3 325.2 6.36 23 794 2140 13.8 4.8 55 9.0 8.6 306.5 307.8 290.9 327.2 6.80 24 793 2151 13.8 4.8 55 9.0 8.6 306.6 307.9 291.0 327.4 6.81 25 758 2530 11.0 5.0 66 6.0 7.5 307.6 308.9 291.6 329.6 7.23 26 747 2652 10.8 0.8 50 10.0 5.4 308.7 309.7 290.4 325.4 5.43 27 744 2686 10.8 -3.2 37 14.0 3.8 309.0 309.8 289.3 321.7 4.06 28 740 2731 10.6 -4.4 35 15.0 3.3 309.3 310.0 289.0 321.0 3.73 29 739 2742 10.6 -3.4 37 14.0 3.7 309.4 310.1 289.3 322.0 4.02 30 735 2787 10.0 0.0 50 10.0 4.7 309.2 310.2 290.4 325.4 5.21 31 731 2833 9.6 -1.4 46 11.0 3.9 309.3 310.1 290.0 324.0 4.72 32 715 3016 8.2 0.2 57 8.0 3.9 309.7 310.7 290.7 326.5 5.43 33 700 3191 7.0 0.0 61 7.0 3.3 130 8 310.2 311.3 290.9 327.2 5.47 34 685 3369 5.6 -0.4 65 6.0 2.5 310.6 311.6 291.0 327.5 5.43 35 672 3525 5.0 -3.0 56 8.0 1.0 311.6 312.5 290.6 326.0 4.56 36 651 3783 3.0 -5.0 56 8.0 -0.8 312.2 313.0 290.3 325.0 4.05 37 606 4359 -1.1 -8.1 59 7.0 -4.1 314.0 314.6 290.3 324.9 3.43 38 603 4398 -1.3 -8.3 59 7.0 -4.3 314.2 314.8 290.3 325.1 3.39 39 597 4478 -1.5 -10.5 50 9.0 -5.2 314.8 315.4 290.0 324.2 2.88 40 571 4831 -3.7 -12.7 50 9.0 -7.2 316.3 316.8 290.2 324.6 2.52 41 558 5013 -4.9 -13.9 49 9.0 -8.3 317.0 317.4 290.2 324.7 2.34 42 556 5041 -4.9 -11.9 58 7.0 -7.7 317.3 317.8 290.7 326.3 2.76 43 555 5055 -4.9 -14.9 45 10.0 -8.6 317.4 317.9 290.2 324.6 2.17 44 552 5098 -4.9 -14.9 45 10.0 -8.6 317.9 318.4 290.3 325.2 2.18 45 550 5126 -4.7 -19.7 30 15.0 -9.6 318.5 318.8 289.8 323.5 1.46 46 549 5141 -4.9 -15.9 42 11.0 -8.8 318.4 318.8 290.3 325.2 2.02 47 547 5169 -5.1 -15.1 45 10.0 -8.8 318.5 319.0 290.5 325.7 2.16 48 543 5227 -5.3 -19.3 32 14.0 -9.9 319.0 319.3 290.0 324.1 1.53 49 528 5446 -6.9 -17.9 41 11.0 -10.6 319.6 320.0 290.5 325.6 1.77 50 514 5656 -7.7 -24.7 24 17.0 -12.5 321.1 321.3 290.2 324.6 1.00 51 500 5870 -9.5 -23.5 31 14.0 -13.5 145 6 321.5 321.7 290.4 325.4 1.15 52 489 6040 -11.1 -23.1 36 12.0 -14.5 321.5 321.8 290.5 325.8 1.22 53 488 6056 -11.1 -20.1 47 9.0 -13.9 321.7 322.0 290.9 327.2 1.59 54 486 6087 -11.3 -24.3 33 13.0 -14.9 321.9 322.1 290.5 325.7 1.10 55 400 7560 -15.7 -52.7 3 37.0 -20.5 55 32 334.6 334.6 293.0 334.9 0.07 56 300 9650 -34.1 -58.1 7 24.0 -35.6 20 29 337.3 337.3 293.7 337.5 0.05 57 250 10900 -45.3 -59.3 19 14.0 -45.8 10 41 338.7 338.7 294.0 338.9 0.05 58 200 12360 -52.7 -74.7 5 22.0 -53.1 50 9 349.3 349.3 296.5 349.3 0.01 59 150 14180 -61.1 -85.1 3 24.0 -61.3 265 18 364.8 364.8 299.6 364.8 0.00 60 100 16610 -75.9 -90.9 8 15.0 -75.9 240 14 381.1 381.1 302.4 381.1 0.00 61 92 17087 -79.1 -92.1 10 13.0 -79.1 383.9 383.9 302.9 383.9 0.00 62 90 17212 -78.9 -91.9 10 13.0 -78.9 386.8 386.8 303.3 386.8 0.00 63 85 17535 -81.3 -92.3 14 11.0 -81.3 285 3 388.3 388.3 303.5 388.3 0.00 64 72 18463 -82.9 -91.9 20 9.0 -82.9 403.8 403.8 305.7 403.8 0.00 65 70 18620 -81.7 -91.7 17 10.0 -81.7 175 7 409.6 409.6 306.5 409.6 0.00 66 65 19039 -78.1 -90.1 13 12.0 -78.1 426.2 426.2 308.4 426.2 0.00 67 60 19498 -76.9 -89.9 11 13.0 -76.9 438.8 438.8 309.7 438.8 0.00 68 51 20435 -75.7 -90.7 8 15.0 -75.7 462.5 462.5 312.0 462.5 0.00 69 50 20550 -73.7 -89.7 7 16.0 -73.8 340 11 469.8 469.8 312.6 469.8 0.00 70 49 20669 -72.7 -89.7 6 17.0 -72.8 474.9 474.9 313.0 474.9 0.00 71 47 20914 -72.9 -90.9 5 18.0 -73.0 480.1 480.1 313.5 480.1 0.00 72 47 20914 -71.1 -90.1 4 19.0 -71.2 484.4 484.4 313.8 484.5 0.00 73 42 21591 -65.3 -90.3 2 25.0 -65.7 514.6 514.6 315.9 514.7 0.00 74 41 21739 -63.7 -89.7 2 26.0 -64.1 522.2 522.2 316.4 522.2 0.00 75 39 22047 -62.9 -89.9 1 27.0 -63.4 531.7 531.7 317.1 531.7 0.00 76 36 22539 -64.3 -91.3 1 27.0 -64.8 540.4 540.4 317.5 540.4 0.00 77 33 23075 -62.3 -90.3 1 28.0 -63.0 559.3 559.3 318.6 559.4 0.00 78 31 23464 -59.3 -89.3 1 30.0 -60.3 577.5 577.5 319.5 577.6 0.00 79 30 23670 -59.7 -89.7 1 30.0 -60.6 285 17 581.9 581.9 319.8 581.9 0.00 80 29 23882 -60.1 -89.1 1 29.0 -61.0 586.5 586.5 320.0 586.5 0.00 81 21 25912 -56.7 -87.7 1 31.0 -58.5 653.4 653.4 322.8 653.5 0.01 82 20 26220 -58.1 -88.1 1 30.0 -59.7 260 41 658.3 658.3 323.0 658.4 0.01 83 19 26543 -58.3 -88.3 1 30.0 -59.9 667.4 667.4 323.3 667.5 0.01 84 17 27245 -57.5 -88.5 1 31.0 -59.5 691.6 691.6 324.1 691.6 0.01 85 14 28492 -50.9 -84.9 1 34.0 -55.1 753.4 753.5 326.0 753.6 0.02 86 13 28973 -52.1 -86.1 1 34.0 -56.1 765.4 765.4 326.4 765.6 0.02 87 13 28973 -50.9 -84.9 1 34.0 -55.2 769.6 769.6 326.5 769.8 0.02 88 12 29496 -49.7 -84.7 1 35.0 -54.7 791.7 791.7 327.0 791.9 0.03 89 11 30064 -51.7 -84.7 1 33.0 -56.2 804.3 804.3 327.4 804.6 0.03 90 11 30064 -49.9 -84.9 1 35.0 -55.1 810.9 810.9 327.5 811.1 0.03 91 10 30690 -47.9 -83.9 1 36.0 -54.3 265 67 840.7 840.8 328.2 841.1 0.03 92 10 30690 -47.7 -84.7 1 37.0 -54.2 841.5 841.5 328.2 841.8 0.03 93 9.8 30823 -48.3 -84.3 1 36.0 -54.6 844.1 844.1 328.2 844.4 0.03 94 9.5 31029 -45.3 -83.3 1 38.0 -53.1 863.0 863.0 328.7 863.4 0.04 95 9.4 31099 -45.3 -83.3 1 38.0 -53.1 865.6 865.7 328.7 866.0 0.04 96 8.6 31689 -47.1 -84.1 1 37.0 -54.4 880.9 880.9 329.1 881.3 0.04 97 7.0 33060 -43.5 -82.5 1 39.0 -53.5 260 93 949.2 949.3 330.4 949.9 0.06 98 6.9 33157 -43.1 -82.1 1 39.0 -53.4 954.8 954.8 330.4 955.5 0.07 99 6.4 33661 -45.3 -83.3 1 38.0 -54.8 966.2 966.3 330.7 966.9 0.06 100 6.1 33983 -43.3 -82.3 1 39.0 -54.1 988.2 988.2 331.0 989.0 0.07 TRP 85 17535 -81.3 -92.3 14 11.0 -81.3 285 3 388.3 388.3 303.5 388.3 0.00 WND 6.0 260 103 Sounding variables and indices 1000-500 mb thick: 5711.00 m Freezing level: 618.07 mb = 4204.27 m = 13793.36 ft Wetbulb zero: 660.26 mb = 3668.27 m = 12034.87 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 56.00 % Est. max temperature: 31.64 C = 88.95 F Sfc-Lift cond lev (LCL): 945.68 mb = 645.52 m = 2117.84 ft T: 21.06 C 700-500 lapse rate: 6.16 C/km ThetaE index: 11.83 C Layer 1000.0- 948.0 mb Conv cond level (CCL): 820.91 mb = 1858.55 m = 6097.52 ft Mean mixing ratio: 12.88 g/kg Conv temperature: 32.85 C = 91.13 F Cap Strength: 3.89 C Lifted Index: -0.79 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.74 C Lifted Index @700 mb: 0.77 C Showalter Index: 1.44 C Risk: Showers probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 19.30 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 155.60 Risk: None Energy Index: -0.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 90.53 J/kg Max Up Vert Vel: 13.46 m/s Conv Inhibition (B-): 189.71 J/kg Cap Strength: 3.80 C Lift Cond Lev (LCL): 900.85 mb = 1064.54 m = 3492.55 ft Lev Free Conv (LFC): 655.85 mb = 3722.63 m = 12213.21 ft Equ Level (EL): 455.85 mb = 6571.46 m = 21559.65 ft B at Equ Level: 87.11 J/kg Max Parcel Lev (MPL): 405.85 mb = 7450.12 m = 24442.36 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 6 41073 260 103 101.4 17.9 1 1017 6 120 10 -8.7 5.0 2 1000 159 140 13 -8.4 10.0 3 983 305 145 15 -8.6 12.3 4 950 610 160 13 -4.4 12.2 5 925 837 160 14 -4.8 13.2 6 917 914 165 13 -3.4 12.6 7 885 1219 180 18 0.0 18.0 8 850 1563 185 16 1.4 15.9 9 823 1829 195 14 3.6 13.5 10 794 2134 205 12 5.1 10.9 11 766 2438 155 8 -3.4 7.3 12 738 2743 135 9 -6.4 6.4 13 712 3048 125 10 -8.2 5.7 14 700 3191 130 8 -6.1 5.1 15 660 3658 155 4 -1.7 3.6 16 611 4267 190 5 0.9 4.9 17 589 4572 155 3 -1.3 2.7 18 566 4877 130 4 -3.1 2.6 19 500 5870 145 6 -3.4 4.9 20 485 6096 145 6 -3.4 4.9 21 448 6706 100 11 -10.8 1.9 22 430 7010 70 11 -10.3 -3.8 23 400 7560 55 32 -26.2 -18.4 24 397 7620 55 31 -25.4 -17.8 25 322 9144 40 24 -15.4 -18.4 26 300 9650 20 29 -9.9 -27.3 27 283 10058 15 30 -7.8 -29.0 28 250 10900 10 41 -7.1 -40.4 29 247 10973 10 41 -7.1 -40.4 30 225 11582 30 21 -10.5 -18.2 31 205 12192 360 21 -0.0 -21.0 32 200 12360 50 9 -6.9 -5.8 33 196 12497 45 10 -7.1 -7.1 34 178 13106 240 3 2.6 1.5 35 169 13411 265 10 10.0 0.9 36 161 13716 270 20 20.0 -0.0 37 150 14180 265 18 17.9 1.6 38 146 14326 280 19 18.7 -3.3 39 139 14630 245 19 17.2 8.0 40 126 15240 265 15 14.9 1.3 41 108 16154 250 21 19.7 7.2 42 100 16610 240 14 12.1 7.0 43 97 16764 240 14 12.1 7.0 44 92 17069 215 13 7.5 10.6 45 87 17374 235 12 9.8 6.9 46 85 17535 285 3 2.9 -0.8 47 78 17983 155 11 -4.6 10.0 48 74 18288 180 12 0.0 12.0 49 70 18593 235 10 8.2 5.7 50 70 18620 175 7 -0.6 7.0 51 63 19202 245 10 9.1 4.2 52 60 19507 0 0 -0.0 -0.0 53 50 20550 340 11 3.8 -10.3 54 49 20726 335 11 4.6 -10.0 55 46 21031 340 10 3.4 -9.4 56 44 21336 275 9 9.0 -0.8 57 42 21641 305 14 11.5 -8.0 58 40 21946 295 21 19.0 -8.9 59 38 22250 310 28 21.4 -18.0 60 36 22555 325 28 16.1 -22.9 61 34 22860 315 16 11.3 -11.3 62 33 23165 285 15 14.5 -3.9 63 31 23470 295 18 16.3 -7.6 64 30 23670 285 17 16.4 -4.4 65 28 24079 285 18 17.4 -4.7 66 27 24384 250 19 17.9 6.5 67 24 24994 250 33 31.0 11.3 68 23 25298 235 36 29.5 20.6 69 22 25603 245 43 39.0 18.2 70 20 26220 260 41 40.4 7.1 71 18 26822 260 37 36.4 6.4 72 17 27432 270 39 39.0 -0.0 73 15 28042 265 43 42.8 3.7 74 13 28956 240 52 45.0 26.0 75 11 30175 250 65 61.1 22.2 76 10 30690 265 67 66.7 5.8 77 7 33060 260 93 91.6 16.1 Wind Parameters Energy-Hel index: -5.66 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.20251226.00.gif