UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for KBRO... Searching the city database file for: KBRO ... Date:1200Z 24 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 20.4 19.4 94 1.0 19.7 0 -818382400 291.8 294.3 292.1 331.4 14.02 1 1015 59 22.2 21.3 95 0.9 21.6 33 -586278272 294.1 296.9 294.2 339.5 15.90 2 1009 112 22.8 21.4 92 1.4 21.8 65 -352822272 295.2 298.1 294.7 341.4 16.10 3 1000 192 22.4 21.2 93 1.2 21.6 115 13 295.5 298.4 294.7 341.7 16.05 4 980 368 21.4 19.9 91 1.5 20.4 135 13 296.3 299.0 294.3 339.7 15.09 5 950 637 19.2 18.7 97 0.5 18.9 155 13 296.7 299.3 293.9 338.3 14.43 6 929 830 17.8 16.8 94 1.0 17.1 155 14 297.1 299.5 293.0 334.9 13.06 7 925 867 17.8 16.5 92 1.3 17.0 155 14 297.5 299.8 293.0 334.8 12.87 8 907 1035 16.8 15.2 90 1.6 15.8 161 14 298.2 300.3 292.6 333.2 12.06 9 898 1120 16.6 13.1 80 3.5 14.4 165 15 298.8 300.7 291.6 329.8 10.61 10 866 1429 14.6 12.7 88 1.9 13.4 163 16 299.8 301.8 292.0 331.2 10.72 11 851 1577 13.6 11.6 88 2.0 12.3 168 15 300.3 302.1 291.7 330.1 10.13 12 850 1587 13.6 11.5 87 2.1 12.3 170 15 300.4 302.2 291.7 330.0 10.08 13 846 1627 13.4 10.6 83 2.8 11.7 168 14 300.6 302.3 291.3 328.7 9.53 14 842 1667 13.4 9.0 75 4.4 10.7 167 14 301.0 302.6 290.7 326.4 8.59 15 834 1747 13.8 1.8 44 12.0 7.4 163 12 302.2 303.2 288.1 318.0 5.23 16 829 1798 13.8 3.8 51 10.0 8.2 161 12 302.8 303.9 289.0 321.0 6.07 17 818 1911 13.4 1.4 44 12.0 7.0 138 9 303.5 304.5 288.5 319.2 5.18 18 817 1921 13.4 2.4 47 11.0 7.4 135 8 303.6 304.6 288.9 320.5 5.57 19 814 1952 13.4 7.4 67 6.0 9.8 126 7 303.9 305.4 291.1 327.8 7.96 20 808 2014 13.2 6.2 62 7.0 9.1 109 6 304.4 305.7 290.7 326.6 7.38 21 782 2289 11.6 7.4 75 4.2 9.1 82 2 305.5 307.0 291.9 330.5 8.29 22 779 2321 11.6 6.8 72 4.8 8.8 84 3 305.8 307.3 291.7 329.9 7.98 23 778 2332 11.8 4.8 62 7.0 7.8 85 3 306.2 307.5 290.9 327.2 6.95 24 773 2386 11.8 3.8 58 8.0 7.3 87 3 306.7 307.9 290.7 326.6 6.51 25 754 2594 10.8 3.8 62 7.0 6.8 122 4 307.8 309.1 291.2 328.3 6.68 26 719 2990 8.6 0.6 57 8.0 4.3 165 6 309.6 310.7 290.8 326.9 5.56 27 700 3211 6.8 0.8 66 6.0 3.6 175 6 310.0 311.1 291.2 328.0 5.80 28 696 3258 6.4 1.4 70 5.0 3.7 176 6 310.1 311.2 291.4 328.9 6.09 29 693 3293 6.2 0.2 65 6.0 3.0 177 6 310.2 311.3 291.0 327.7 5.61 30 691 3317 6.2 1.8 73 4.4 3.8 177 6 310.5 311.7 291.7 330.1 6.32 31 687 3365 5.8 1.8 75 4.0 3.6 178 6 310.6 311.8 291.8 330.3 6.36 32 678 3472 5.4 0.4 70 5.0 2.7 181 7 311.3 312.4 291.6 329.4 5.82 33 671 3557 4.8 0.1 72 4.7 2.3 183 7 311.5 312.6 291.6 329.5 5.75 34 648 3840 2.2 -0.5 82 2.7 0.8 182 7 311.7 312.8 291.6 329.5 5.70 35 639 3953 1.4 -2.7 74 4.1 -0.6 180 7 312.1 313.0 291.0 327.5 4.91 36 637 3978 1.2 -2.8 75 4.0 -0.8 180 7 312.1 313.0 291.0 327.5 4.89 37 627 4105 0.2 -1.9 86 2.1 -0.9 178 8 312.4 313.4 291.5 329.1 5.31 38 610 4325 -0.9 -4.1 79 3.2 -2.4 172 8 313.6 314.5 291.2 328.3 4.63 39 603 4417 -1.3 -8.3 59 7.0 -4.3 166 7 314.2 314.8 290.3 325.1 3.39 40 597 4497 -1.7 -9.7 54 8.0 -5.1 160 7 314.6 315.2 290.1 324.5 3.07 41 588 4617 -2.9 -9.9 58 7.0 -5.8 151 6 314.6 315.2 290.1 324.5 3.06 42 564 4947 -4.5 -13.5 49 9.0 -7.9 133 5 316.5 316.9 290.0 324.3 2.39 43 500 5880 -13.3 -16.0 80 2.7 -14.2 195 13 316.8 317.2 290.0 324.1 2.19 44 498 5911 -13.5 -16.1 81 2.6 -14.3 195 14 316.9 317.4 290.0 324.2 2.19 45 471 6332 -16.9 -17.9 92 1.0 -17.2 195 18 317.8 318.2 290.1 324.4 1.99 46 469 6364 -16.7 -19.4 80 2.7 -17.5 195 18 318.5 318.8 290.1 324.4 1.75 47 467 6396 -17.1 -19.9 79 2.8 -17.9 195 18 318.3 318.7 290.0 324.0 1.69 48 466 6413 -17.1 -20.6 74 3.5 -18.1 195 18 318.5 318.9 289.9 323.9 1.59 49 465 6429 -16.9 -24.9 50 8.0 -18.8 195 18 319.0 319.2 289.6 322.7 1.09 50 462 6477 -16.1 -38.1 13 22.0 -19.8 194 17 320.6 320.6 289.3 321.7 0.31 51 457 6560 -15.7 -43.7 7 28.0 -19.8 193 16 322.1 322.1 289.6 322.7 0.17 52 446 6743 -16.7 -50.7 4 34.0 -20.8 188 13 323.1 323.1 289.8 323.4 0.08 53 418 7227 -21.3 -40.3 16 19.0 -24.0 163 11 323.2 323.3 290.0 324.2 0.27 54 410 7369 -22.3 -49.3 7 27.0 -25.2 162 11 323.7 323.7 290.0 324.1 0.10 55 400 7550 -24.1 -46.1 11 22.0 -26.6 160 12 323.7 323.7 290.0 324.3 0.15 56 300 9600 -33.1 -69.1 1 36.0 -34.8 295 13 338.7 338.7 294.0 338.8 0.01 57 250 10860 -40.3 -73.3 2 33.0 -41.3 335 15 346.2 346.2 295.8 346.2 0.01 58 200 12350 -50.9 -77.9 3 27.0 -51.3 315 18 352.2 352.2 297.1 352.2 0.00 59 150 14190 -59.3 -86.3 2 27.0 -59.5 275 27 367.9 367.9 300.2 367.9 0.00 60 100 16620 -76.3 -91.3 8 15.0 -76.3 325 13 380.3 380.3 302.3 380.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5688.00 m Freezing level: 623.91 mb = 4145.18 m = 13599.51 ft Wetbulb zero: 643.00 mb = 3902.60 m = 12803.63 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 71.97 % Est. max temperature: 28.31 C = 82.96 F Sfc-Lift cond lev (LCL): 1006.41 mb = 134.74 m = 442.05 ft T: 22.69 C 700-500 lapse rate: 7.53 C/km ThetaE index: 13.24 C Layer 851.0- 829.0 mb Conv cond level (CCL): 946.88 mb = 665.76 m = 2184.23 ft Mean mixing ratio: 14.74 g/kg Conv temperature: 25.36 C = 77.65 F Cap Strength: 0.65 C Lifted Index: -5.94 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 1.80 C Lifted Index @700 mb: -0.43 C Showalter Index: -2.07 C Risk: Severe thunderstorms possible Total Totals Index: 51.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 24.80 C K Index: 32.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 235.00 Risk: None Energy Index: -1.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 818.03 J/kg Max Up Vert Vel: 40.45 m/s Conv Inhibition (B-): 3.01 J/kg Cap Strength: 0.62 C Lift Cond Lev (LCL): 955.72 mb = 585.48 m = 1920.84 ft Lev Free Conv (LFC): 940.72 mb = 722.02 m = 2368.82 ft Equ Level (EL): 820.72 mb = 1882.81 m = 6177.12 ft B at Equ Level: 32.23 J/kg Max Parcel Lev (MPL): 190.72 mb = 12654.03 m = 41515.33 ft Wind level data Storm motion: 210 at -8729080 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 1021 6 0 -818382400 0.0 818382400.0 | 180 825953536 4364538.0 825942016.0 1 1000 192 115 13 -11.8 5.5 | 210 8729079 4364526.0 7559611.5 2 987 305 130 13 -10.0 8.4 | 210 8729082 4364528.0 7559614.5 3 953 610 155 13 -5.5 11.8 | 210 8729087 4364532.5 7559618.0 4 925 867 155 14 -5.9 12.7 | 210 8729088 4364532.0 7559618.5 5 920 914 155 14 -5.9 12.7 | 210 8729088 4364532.0 7559618.5 6 888 1219 170 15 -2.6 14.8 | 210 8729092 4364535.5 7559621.0 7 856 1524 160 16 -5.5 15.0 | 210 8729090 4364532.5 7559621.0 8 850 1587 170 15 -2.6 14.8 | 210 8729092 4364535.5 7559621.0 9 826 1829 160 11 -3.8 10.3 | 210 8729087 4364534.0 7559616.5 10 796 2134 75 2 -1.9 -0.5 | 210 8729079 4364536.0 7559605.5 11 768 2438 90 3 -3.0 0.0 | 210 8729079 4364535.0 7559606.0 12 740 2743 155 5 -2.1 4.5 | 210 8729082 4364536.0 7559610.5 13 700 3211 175 6 -0.5 6.0 | 210 8729084 4364537.5 7559612.0 14 662 3658 185 7 0.6 7.0 | 210 8729086 4364538.5 7559613.0 15 613 4267 175 8 -0.7 8.0 | 210 8729086 4364537.5 7559614.0 16 567 4877 130 5 -3.8 3.2 | 210 8729081 4364534.0 7559609.0 17 500 5880 195 13 3.4 12.6 | 210 8729093 4364541.5 7559618.5 18 486 6096 195 17 4.4 16.4 | 210 8729096 4364542.5 7559622.5 19 466 6401 195 18 4.7 17.4 | 210 8729097 4364542.5 7559623.5 20 448 6706 190 13 2.3 12.8 | 210 8729093 4364540.5 7559619.0 21 430 7010 165 10 -2.6 9.7 | 210 8729087 4364535.5 7559615.5 22 400 7550 160 12 -4.1 11.3 | 210 8729088 4364534.0 7559617.5 23 396 7620 160 12 -4.1 11.3 | 210 8729088 4364534.0 7559617.5 24 364 8230 170 16 -2.8 15.8 | 210 8729092 4364535.0 7559622.0 25 348 8534 155 17 -7.2 15.4 | 210 8729090 4364531.0 7559621.5 26 320 9144 0 0 -0.0 -0.0 | 210 8729080 4364538.0 7559606.0 27 306 9449 330 12 6.0 -10.4 | 210 8729074 4364544.0 7559595.5 28 300 9600 295 13 11.8 -5.5 | 210 8729081 4364550.0 7559600.5 29 293 9754 280 13 12.8 -2.3 | 210 8729084 4364551.0 7559603.5 30 281 10058 285 16 15.5 -4.1 | 210 8729084 4364553.5 7559602.0 31 269 10363 315 11 7.8 -7.8 | 210 8729077 4364546.0 7559598.0 32 250 10860 335 15 6.3 -13.6 | 210 8729071 4364544.5 7559592.5 33 246 10973 5 14 -1.2 -13.9 | 210 8729067 4364537.0 7559592.0 34 235 11278 320 18 11.6 -13.8 | 210 8729073 4364549.5 7559592.0 35 224 11582 300 10 8.7 -5.0 | 210 8729080 4364546.5 7559601.0 36 214 11887 310 4 3.1 -2.6 | 210 8729079 4364541.0 7559603.5 37 205 12192 295 12 10.9 -5.1 | 210 8729081 4364549.0 7559601.0 38 200 12350 315 18 12.7 -12.7 | 210 8729075 4364550.5 7559593.5 39 186 12802 320 17 10.9 -13.0 | 210 8729074 4364549.0 7559593.0 40 169 13411 270 19 19.0 -0.0 | 210 8729089 4364557.0 7559606.0 41 150 14190 275 27 26.9 -2.4 | 210 8729091 4364565.0 7559603.5 42 147 14326 275 29 28.9 -2.5 | 210 8729092 4364567.0 7559603.5 43 126 15240 265 23 22.9 2.0 | 210 8729093 4364561.0 7559608.0 44 120 15545 265 24 23.9 2.1 | 210 8729094 4364562.0 7559608.0 45 114 15850 280 21 20.7 -3.6 | 210 8729087 4364558.5 7559602.5 46 108 16154 270 16 16.0 -0.0 | 210 8729088 4364554.0 7559606.0 47 100 16620 325 13 7.5 -10.6 | 210 8729075 4364545.5 7559595.5 48 97 16764 325 13 7.5 -10.6 | 210 8729075 4364545.5 7559595.5 Wind Parameters Mean winds (0-6000m): 180.0 at -11638774.0 knts Storm direction: 210.0 at -8729080.0 knts Shear (0-3000m) pos: 140325296.0 neg: 2.5 tot: 140325296.0 10-3/s Storm rel Dir Shear (0-3000m): 29.7 deg Storm rel helicity (0-3000m) pos: 73639619471605760.0 neg: -460923877720064.0 tot: 73178692171333632.0 m^2/s^2 ave: 24392897658880000.0 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 200887015.6 stream: 91932468.8 10^-3/s Energy-Hel index: 376494719238144.00 Bulk Rich Number: 0.00 Bulk Shear: 2511997522411520.00 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 ------------------------------------------------------------------------------- 500 180 -149430656 358 141937264| 841951808.0 0.0 841951808.0|73639619471605760.0-460923877720064.073178692171333632.0 146357384342667264.0 0.46|1205322125.0551594812.5 1000 180 -73990392 356 66573588| 420975904.0 0.0 420975904.0|73639619471605760.0-460923877720064.073178692171333632.0 73178692171333632.0 0.46|602661062.5275797406.2 1500 180 -48943340 354 41612984| 280650592.0 0.0 280650592.0|73639619471605760.0-460923877720064.073178692171333632.0 48785794780889088.0 0.46|401774031.2183864937.5 2000 180 -36461580 351 29229476| 210487952.0 3.3 210487952.0|73639619471605760.0-460923877720064.073178692171333632.0 36589346085666816.0 0.46|301330531.2137898703.1 2500 180 -29018282 349 21897894| 168390352.0 2.9 168390352.0|73639619471605760.0-460923877720064.073178692171333632.0 29271477727526912.0 0.46|241064421.9110318960.9 3000 180 -24120620 345 17126372| 140325296.0 2.5 140325296.0|73639619471605760.0-460923877720064.073178692171333632.0 24392897390444544.0 0.46|200887015.691932468.8 4000 180 -17829856 337 11159106| 105243976.0 1.7 105243976.0|73639619471605760.0-460923877720064.073178692171333632.0 18294673042833408.0 0.46| 150665265.6 68949351.6 5000 180 -14105741 326 7867675| 84195176.0 1.7 84195176.0|73639619471605760.0-460923877720064.073178692171333632.0 14635738863763456.0 0.46| 120532210.9 55159480.5 6000 180 -11638774 313 5973974| 70162648.0 1.4 70162648.0|73639619471605760.0-460923877720064.073178692171333632.0 12196448695222272.0 0.46| 100443507.8 45966234.4 Wrote GIF file: /home/apache/climate/data/raob//KBRO/skewt/KBRO.skewt.20251224.12.gif