UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for KFWD... Searching the city database file for: KFWD ... Date:1200Z 26 DEC 25 Station: KFWD WMO ident: 72249 Latitude: 32.83 Longitude: -97.30 Elevation: 196.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 120 185 4 SFC 991 196 17.6 15.5 87 2.1 16.3 185 4 291.5 293.5 289.8 323.3 11.24 2 979 301 19.6 15.7 78 3.9 17.1 202 13 294.5 296.6 291.0 327.6 11.53 3 972 363 19.4 15.6 79 3.8 16.9 211 19 294.9 297.0 291.2 328.0 11.54 4 967 408 20.0 15.7 76 4.3 17.2 218 23 296.0 298.1 291.6 329.6 11.67 5 958 489 19.6 15.7 78 3.9 17.0 231 30 296.4 298.5 291.8 330.4 11.79 6 946 598 19.8 15.3 75 4.5 16.8 248 40 297.6 299.7 292.1 331.4 11.63 7 941 644 20.2 15.2 73 5.0 16.9 254 41 298.5 300.6 292.3 332.3 11.62 8 937 681 20.8 14.8 69 6.0 16.8 258 41 299.5 301.5 292.4 332.7 11.37 9 930 746 22.6 10.6 47 12.0 15.1 265 40 302.0 303.5 291.0 327.7 8.66 10 925 793 23.0 8.0 38 15.0 14.0 270 40 302.8 304.2 290.2 324.6 7.29 11 891 1118 21.8 2.8 29 19.0 11.2 285 29 304.8 305.8 289.0 320.9 5.25 12 851 1515 19.0 4.0 37 15.0 10.4 300 25 305.9 307.1 290.0 324.2 5.99 13 850 1525 18.8 3.8 37 15.0 10.3 300 22 305.8 306.9 289.9 323.9 5.92 14 825 1780 17.2 0.2 32 17.0 8.2 288 24 306.8 307.7 289.1 321.3 4.70 15 772 2342 13.2 1.2 44 12.0 6.7 282 19 308.3 309.4 290.3 325.0 5.41 16 722 2901 8.6 -0.4 53 9.0 3.9 279 17 309.3 310.2 290.3 325.2 5.15 17 715 2981 8.0 0.0 57 8.0 3.8 281 18 309.5 310.5 290.6 326.1 5.36 18 700 3156 7.2 -1.8 53 9.0 2.6 285 18 310.5 311.4 290.4 325.4 4.79 19 691 3262 6.4 -3.6 49 10.0 1.5 285 18 310.7 311.5 290.0 324.0 4.24 20 658 3661 4.4 -5.6 48 10.0 -0.3 275 16 312.8 313.6 290.3 325.0 3.83 21 655 3699 4.2 -6.8 45 11.0 -0.9 275 16 313.0 313.7 290.0 324.2 3.51 22 647 3798 4.4 -8.6 38 13.0 -1.4 277 16 314.4 314.9 290.0 324.3 3.08 23 633 3976 3.0 -8.0 44 11.0 -1.9 280 16 314.7 315.4 290.4 325.4 3.30 24 621 4131 2.4 -13.6 30 16.0 -3.9 282 17 315.8 316.2 289.6 322.9 2.15 25 604 4354 1.0 -13.0 34 14.0 -4.6 285 17 316.7 317.1 290.1 324.3 2.33 26 594 4488 0.6 -15.4 29 16.0 -5.4 285 17 317.7 318.1 290.0 324.2 1.94 27 586 4597 0.4 -13.6 34 14.0 -5.1 284 17 318.7 319.2 290.6 326.3 2.28 28 577 4721 0.2 -18.8 22 19.0 -6.5 272 16 319.9 320.2 290.3 325.0 1.50 29 568 4846 -0.7 -11.7 43 11.0 -5.3 260 14 320.3 320.8 291.6 329.4 2.75 30 558 4988 -1.9 -10.9 50 9.0 -5.7 257 14 320.5 321.1 291.8 330.4 2.98 31 557 5002 -2.1 -11.1 50 9.0 -5.9 257 14 320.4 321.0 291.7 330.2 2.94 32 555 5031 -2.3 -9.3 59 7.0 -5.4 257 14 320.5 321.2 292.2 331.7 3.41 33 551 5088 -2.7 -11.7 50 9.0 -6.4 258 15 320.7 321.3 291.7 330.1 2.83 34 537 5292 -3.9 -12.9 50 9.0 -7.5 262 15 321.6 322.2 291.9 330.5 2.64 35 500 5850 -8.3 -16.3 52 8.0 -11.2 265 18 322.9 323.3 291.7 330.2 2.14 36 480 6165 -10.9 -17.9 56 7.0 -13.2 260 22 323.5 323.9 291.7 330.2 1.95 37 476 6229 -11.1 -19.1 52 8.0 -13.7 260 22 324.0 324.4 291.7 330.1 1.77 38 463 6441 -12.9 -18.9 61 6.0 -14.8 261 24 324.4 324.7 291.9 330.7 1.86 39 460 6491 -13.5 -19.5 61 6.0 -15.4 263 24 324.2 324.6 291.8 330.3 1.77 40 442 6793 -15.3 -25.3 42 10.0 -17.9 276 25 325.7 325.9 291.6 329.6 1.11 41 435 6914 -16.3 -25.3 46 9.0 -18.6 281 25 325.9 326.1 291.7 329.9 1.12 42 430 7001 -16.9 -22.9 60 6.0 -18.6 284 25 326.2 326.5 292.0 331.1 1.41 43 427 7053 -17.1 -24.1 55 7.0 -19.0 285 26 326.6 326.9 292.0 331.1 1.28 44 426 7071 -17.1 -27.1 42 10.0 -19.5 285 26 326.8 327.0 291.8 330.3 0.97 45 400 7540 -20.5 -29.5 44 9.0 -22.4 285 35 328.3 328.5 292.1 331.3 0.83 46 393 7671 -21.3 -30.3 44 9.0 -23.2 285 34 329.0 329.1 292.2 331.8 0.78 47 371 8093 -25.1 -32.1 52 7.0 -26.3 283 38 329.4 329.5 292.2 331.9 0.70 48 362 8271 -26.5 -35.5 42 9.0 -27.9 282 40 329.8 329.9 292.2 331.7 0.51 49 348 8555 -28.9 -35.9 51 7.0 -29.9 281 42 330.3 330.4 292.3 332.2 0.51 50 342 8679 -29.7 -38.7 41 9.0 -30.9 281 43 330.9 331.0 292.3 332.4 0.39 51 334 8848 -31.1 -40.1 41 9.0 -32.2 280 45 331.2 331.3 292.4 332.5 0.35 52 329 8955 -31.9 -38.9 50 7.0 -32.8 278 44 331.6 331.6 292.6 333.1 0.40 53 312 9328 -34.9 -42.9 44 8.0 -35.7 275 43 332.4 332.5 292.7 333.5 0.28 54 307 9440 -36.1 -44.1 44 8.0 -36.8 275 42 332.3 332.3 292.6 333.3 0.25 55 300 9600 -37.3 -47.3 35 10.0 -38.1 275 42 332.8 332.8 292.7 333.5 0.18 56 250 10830 -47.7 -55.7 39 8.0 -48.0 280 45 335.2 335.2 293.2 335.5 0.08 57 200 12270 -58.7 -64.7 46 6.0 -58.8 270 48 339.8 339.8 294.3 339.9 0.03 58 150 14060 -63.9 -81.9 7 18.0 -64.0 260 57 360.0 360.0 298.7 360.0 0.00 59 119 15461 -69.3 -86.7 6 17.4 -69.4 255 61 374.8 374.8 301.4 374.8 0.00 60 100 16490 -73.3 -90.3 6 17.0 -73.3 250 54 386.1 386.1 303.2 386.1 0.00 61 95 16791 -72.1 -90.1 5 18.0 -72.2 251 54 394.2 394.2 304.4 394.2 0.00 62 76 18078 -79.9 -90.9 14 11.0 -79.9 270 38 403.8 403.8 305.7 403.8 0.00 63 72 18387 -75.9 -89.9 9 14.0 -75.9 266 32 418.6 418.6 307.6 418.6 0.00 64 70 18550 -76.1 -89.1 11 13.0 -76.2 260 23 421.6 421.6 307.9 421.6 0.00 65 62 19247 -78.7 -89.7 15 11.0 -78.7 267 18 430.7 430.7 308.9 430.7 0.00 66 57 19733 -74.1 -90.1 7 16.0 -74.2 265 30 451.6 451.6 311.0 451.6 0.00 67 54 20049 -73.3 -90.3 6 17.0 -73.4 290 34 460.5 460.5 311.8 460.5 0.00 68 50 20500 -73.9 -90.9 6 17.0 -74.0 295 23 469.3 469.3 312.6 469.4 0.00 69 49 20618 -72.3 -90.3 5 18.0 -72.4 294 21 475.9 475.9 313.1 475.9 0.00 70 47 20864 -71.9 -90.9 4 19.0 -72.1 291 16 482.5 482.5 313.7 482.5 0.00 71 45 21122 -70.5 -91.5 3 21.0 -70.6 290 18 492.0 492.0 314.4 492.0 0.00 72 44 21257 -64.7 -90.7 2 26.0 -65.1 290 25 509.3 509.3 315.6 509.3 0.00 73 41 21686 -66.7 -90.7 2 24.0 -67.0 299 16 514.7 514.7 315.9 514.7 0.00 74 40 21836 -65.1 -90.1 2 25.0 -65.5 284 17 522.4 522.4 316.5 522.4 0.00 75 37 22309 -67.1 -91.1 2 24.0 -67.4 325 8 529.0 529.0 316.9 529.0 0.00 76 34 22821 -66.1 -91.1 2 25.0 -66.5 266 9 544.6 544.6 317.8 544.6 0.00 77 32 23192 -62.7 -89.7 1 27.0 -63.3 278 17 563.2 563.2 318.8 563.2 0.00 78 30 23590 -62.9 -89.9 1 27.0 -63.6 310 29 573.2 573.2 319.3 573.2 0.00 79 28 24012 -63.5 -89.5 2 26.0 -64.1 319 31 582.9 582.9 319.8 582.9 0.00 80 24 24961 -61.1 -89.1 1 28.0 -62.1 276 33 616.2 616.2 321.3 616.2 0.01 81 22 25498 -62.3 -89.3 2 27.0 -63.2 288 30 628.1 628.1 321.8 628.2 0.01 82 22 25498 -60.3 -89.3 1 29.0 -61.4 288 30 634.1 634.1 322.0 634.1 0.01 83 21 25787 -60.3 -89.3 1 29.0 -61.5 284 33 642.6 642.6 322.4 642.6 0.01 84 20 26090 -60.7 -89.7 1 29.0 -61.9 255 34 650.4 650.4 322.7 650.4 0.01 85 19 26410 -58.5 -88.5 1 30.0 -60.1 255 32 666.8 666.8 323.3 666.9 0.01 86 18 26750 -57.9 -87.9 1 30.0 -59.7 271 31 679.1 679.1 323.7 679.2 0.01 87 17 27109 -59.1 -88.1 1 29.0 -60.7 265 27 686.4 686.5 324.0 686.5 0.01 88 15 27900 -55.7 -86.7 1 31.0 -58.3 251 38 722.8 722.8 325.1 722.9 0.01 89 13 28811 -55.3 -86.3 1 31.0 -58.3 277 41 754.3 754.4 326.1 754.5 0.02 90 12 29319 -57.3 -87.3 1 30.0 -59.9 269 49 764.7 764.7 326.3 764.9 0.02 91 10 30480 -53.9 -85.9 1 32.0 -57.9 250 68 818.4 818.4 327.7 818.6 0.02 92 10 30480 -54.3 -86.3 1 32.0 -58.2 250 68 816.9 816.9 327.7 817.1 0.02 93 9.1 31087 -52.3 -85.3 1 33.0 -57.2 253 70 846.9 846.9 328.3 847.1 0.03 94 9.0 31158 -52.5 -85.5 1 33.0 -57.3 253 71 848.8 848.8 328.4 849.0 0.03 95 8.3 31687 -47.7 -82.7 1 35.0 -54.8 255 73 887.6 887.6 329.2 888.1 0.05 96 8.1 31848 -49.1 -83.1 1 34.0 -55.7 256 73 888.2 888.2 329.2 888.7 0.05 97 7.8 32096 -47.7 -82.7 1 35.0 -55.1 257 74 903.5 903.5 329.5 904.0 0.05 98 7.0 32810 -47.9 -82.9 1 35.0 -55.6 260 77 931.0 931.1 330.0 931.7 0.06 99 6.3 33501 -50.7 -84.7 1 34.0 -57.5 947.6 947.6 330.3 948.1 0.05 100 6.2 33605 -49.5 -83.5 1 34.0 -56.9 957.1 957.1 330.5 957.7 0.06 101 5.5 34387 -51.3 -84.3 1 33.0 -58.3 982.5 982.5 330.9 983.1 0.06 102 5.4 34506 -51.3 -84.3 1 33.0 -58.4 987.6 987.7 331.0 988.3 0.06 103 5.2 34752 -49.5 -84.5 1 35.0 -57.6 1006.4 1006.5 331.3 1007.1 0.06 TRP 76 18078 -79.9 -90.9 14 11.0 -79.9 270 38 403.8 403.8 305.7 403.8 0.00 WND 119 15461 -69.3 -86.7 6 17.4 -69.4 255 61 374.8 374.8 301.4 374.8 0.00 Sounding variables and indices 1000-500 mb thick: 5730.00 m Freezing level: 575.00 mb = 4748.68 m = 15579.47 ft Wetbulb zero: 664.03 mb = 3587.04 m = 11768.36 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 45.13 % Est. max temperature: 32.23 C = 90.02 F Sfc-Lift cond lev (LCL): 960.71 mb = 464.25 m = 1523.12 ft T: 19.72 C 700-500 lapse rate: 5.75 C/km ThetaE index: 11.85 C Layer 930.0- 851.0 mb Conv cond level (CCL): 712.89 mb = 3005.61 m = 9860.81 ft Mean mixing ratio: 9.42 g/kg Conv temperature: 35.65 C = 96.17 F Cap Strength: 7.08 C Lifted Index: 4.45 C Risk: None Lifted Index @300 mb: 4.98 C Lifted Index @700 mb: 4.02 C Showalter Index: 6.04 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 12.10 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 107.60 Risk: None Energy Index: 1.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.38 J/kg Max Up Vert Vel: 10.62 m/s Conv Inhibition (B-): 43252.93 J/kg Cap Strength: 7.08 C Lift Cond Lev (LCL): 824.04 mb = 1790.10 m = 5872.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 15 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 ---------------------------------------------------------- 0 991 196 185 4 0.3 4.0 | 136 18 -12.1 12.7 1 945 610 250 41 38.5 14.0 | 229 35 26.1 22.7 2 925 793 270 40 40.0 -0.0 | 252 29 27.6 8.7 3 912 914 275 34 33.9 -3.0 | 255 22 21.5 5.8 4 881 1219 290 27 25.4 -9.2 | 272 13 13.0 -0.5 5 850 1524 300 25 21.7 -12.5 | 292 10 9.2 -3.8 6 850 1525 300 22 19.1 -11.0 | 289 7 6.6 -2.3 7 820 1829 285 25 24.1 -6.5 | 259 12 11.7 2.2 8 791 2134 285 22 21.3 -5.7 | 251 9 8.8 3.0 9 762 2438 280 18 17.7 -3.1 | 224 8 5.3 5.6 10 735 2743 275 17 16.9 -1.5 | 212 9 4.5 7.2 11 700 3156 285 18 17.4 -4.7 | 231 6 5.0 4.1 12 683 3353 285 18 17.4 -4.7 | 231 6 5.0 4.1 13 657 3658 275 16 15.9 -1.4 | 206 8 3.5 7.3 14 609 4267 285 17 16.4 -4.4 | 223 6 4.0 4.3 15 587 4572 285 17 16.4 -4.4 | 223 6 4.0 4.3 16 565 4877 255 14 13.5 3.6 | 185 12 1.1 12.3 17 504 5791 270 17 17.0 -0.0 | 208 10 4.6 8.7 18 500 5850 265 18 17.9 1.6 | 208 12 5.5 10.3 19 484 6096 260 21 20.7 3.6 | 214 15 8.3 12.4 20 465 6401 260 24 23.6 4.2 | 221 17 11.2 12.9 21 429 7010 285 25 24.1 -6.5 | 259 12 11.7 2.2 22 400 7540 285 35 33.8 -9.1 | 271 21 21.4 -0.3 23 396 7620 285 34 32.8 -8.8 | 270 20 20.4 -0.1 24 334 8839 280 45 44.3 -7.8 | 268 32 31.9 0.9 25 320 9144 275 43 42.8 -3.7 | 261 31 30.4 5.0 26 300 9600 275 42 41.8 -3.7 | 260 30 29.4 5.1 27 250 10830 280 45 44.3 -7.8 | 268 32 31.9 0.9 28 200 12270 270 48 48.0 -0.0 | 256 37 35.6 8.7 29 150 14060 260 57 56.1 9.9 | 247 48 43.7 18.6 30 123 15240 265 55 54.8 4.8 | 252 44 42.4 13.5 31 119 15461 255 61 58.9 15.8 | 242 53 46.5 24.5 32 111 15850 255 61 58.9 15.8 | 242 53 46.5 24.5 33 100 16490 250 54 50.7 18.5 | 235 47 38.3 27.2 34 95 16764 250 54 50.7 18.5 | 235 47 38.3 27.2 35 90 17069 265 50 49.8 4.4 | 251 40 37.4 13.1 36 86 17374 250 56 52.6 19.2 | 235 49 40.2 27.9 37 77 17983 275 43 42.8 -3.7 | 261 31 30.4 5.0 38 76 18078 270 38 38.0 -0.0 | 251 27 25.6 8.7 39 73 18288 270 38 38.0 -0.0 | 251 27 25.6 8.7 40 70 18550 260 23 22.7 4.0 | 219 16 10.2 12.7 41 69 18593 250 36 33.8 12.3 | 226 30 21.4 21.0 42 63 19202 270 17 17.0 -0.0 | 208 10 4.6 8.7 43 59 19507 250 24 22.6 8.2 | 211 20 10.1 16.9 44 56 19812 270 32 32.0 -0.0 | 246 21 19.6 8.7 45 53 20117 295 35 31.7 -14.8 | 287 20 19.3 -6.1 46 51 20422 320 24 15.4 -18.4 | 343 10 3.0 -9.7 47 50 20500 295 23 20.8 -9.7 | 277 8 8.4 -1.0 48 46 21031 290 13 12.2 -4.4 | 177 4 -0.2 4.3 49 44 21336 290 28 26.3 -9.6 | 274 14 13.9 -0.9 50 41 21641 305 16 13.1 -9.2 | 304 1 0.7 -0.5 51 39 21946 275 17 16.9 -1.5 | 212 9 4.5 7.2 52 37 22250 325 10 5.7 -8.2 | 95 7 -6.7 0.5 53 36 22555 325 1 0.6 -0.8 | 124 14 -11.8 7.9 54 34 22860 260 10 9.8 1.7 | 166 11 -2.6 10.5 55 32 23165 275 16 15.9 -1.4 | 206 8 3.5 7.3 56 30 23590 310 29 22.2 -18.6 | 315 14 9.8 -9.9 57 28 24079 320 31 19.9 -23.7 | 333 17 7.5 -15.0 58 26 24384 300 21 18.2 -10.5 | 287 6 5.8 -1.8 59 24 24994 275 34 33.9 -3.0 | 255 22 21.5 5.8 60 22 25603 290 29 27.3 -9.9 | 275 15 14.8 -1.2 61 21 25908 280 35 34.5 -6.1 | 263 22 22.0 2.6 62 20 26090 255 34 32.8 8.8 | 229 27 20.4 17.5 63 19 26518 255 31 29.9 8.0 | 226 24 17.5 16.7 64 18 26822 275 31 30.9 -2.7 | 252 19 18.5 6.0 65 17 27127 265 27 26.9 2.4 | 233 18 14.5 11.1 66 16 27432 255 29 28.0 7.5 | 224 23 15.6 16.2 67 15 28042 250 40 37.6 13.7 | 228 34 25.2 22.4 68 13 28651 280 38 37.4 -6.6 | 265 25 25.0 2.1 69 10 30480 250 68 63.9 23.3 | 238 61 51.5 32.0 70 7 32810 260 77 75.8 13.4 | 251 67 63.4 22.1 Wind Parameters Mean winds (0-6000m): 275.1 at 20.2 knts Storm direction: 305.1 at 15.2 knts Shear (0-3000m) pos: 4.6 neg: 1.5 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 94.3 deg Storm rel helicity (0-3000m) pos: 450.1 neg: -29.1 tot: 421.0 m^2/s^2 ave: 140.3 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 17.3 stream: 9.5 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 2.95 Bulk Shear: 19.08 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 ------------------------------------------------------------------------------- 500 248 26 212 22| 40.8 0.0 40.8|348.3 0.0 348.3 696.6 0.93| 53.8 50.0 1000 264 30 235 21| 14.8 0.0 14.8|433.7 0.0 433.7 433.7 0.81| 39.2 31.6 1500 273 28 245 17| 8.6 0.0 8.6|445.9 -7.4 438.5 292.3 0.72| 29.6 21.3 2000 276 27 248 16| 6.5 1.0 7.5|445.9 -19.1 426.9 213.4 0.62| 23.9 14.9 2500 277 25 245 14| 5.2 1.8 6.9|445.9 -29.1 416.8 166.7 0.55| 20.1 11.0 3000 277 24 243 13| 4.6 1.5 6.1|450.1 -29.1 421.0 140.3 0.55| 17.3 9.5 4000 278 22 239 11| 3.7 1.5 5.2|453.3 -34.8 418.5 104.6 0.51| 13.7 7.0 5000 277 21 233 10| 3.0 1.9 4.9|458.0 -48.0 409.9 82.0 0.43| 12.1 5.2 6000 275 20 228 10| 2.7 1.7 4.4|473.5 -48.0 425.5 70.9 0.44| 10.8 4.7 Wrote GIF file: /home/apache/climate/data/raob//KFWD/skewt/KFWD.skewt.20251226.12.gif