UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for KDVN... Searching the city database file for: KDVN ... Date:0000Z 10 DEC 25 Station: KDVN WMO ident: 74455 Latitude: 41.62 Longitude: -90.58 Elevation: 229.00 ------------------------------------------------------------------------------- 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 2 SFC 972 229 2.8 0.2 83 2.6 1.7 155 6 278.2 278.9 276.2 289.2 3.99 2 968 263 3.0 -0.2 79 3.2 1.6 157 12 278.7 279.4 276.4 289.5 3.89 3 958 347 2.4 -1.6 75 4.0 0.7 166 21 279.0 279.6 276.0 288.8 3.54 4 949 424 2.6 -1.4 75 4.0 0.9 178 26 279.9 280.5 276.7 290.0 3.63 5 925 634 5.6 -0.4 65 6.0 2.9 205 37 285.0 285.7 279.7 296.4 4.01 6 895 906 9.4 -2.6 43 12.0 3.9 244 38 291.7 292.3 282.2 302.0 3.52 7 876 1084 8.4 -4.6 39 13.0 2.7 251 39 292.4 293.0 282.0 301.6 3.10 8 850 1332 6.2 -5.8 42 12.0 1.2 255 40 292.6 293.2 281.9 301.3 2.91 9 700 2882 -7.7 -9.8 85 2.1 -8.4 260 55 294.0 294.4 282.1 301.7 2.59 10 694 2949 -8.1 -10.2 85 2.1 -8.8 260 55 294.2 294.7 282.1 301.9 2.53 11 670 3221 -9.5 -12.0 82 2.5 -10.3 257 57 295.6 296.1 282.4 302.6 2.27 12 653 3419 -9.9 -12.0 85 2.1 -10.6 256 58 297.4 297.8 283.2 304.5 2.33 13 647 3490 -9.9 -11.9 85 2.0 -10.6 257 57 298.2 298.6 283.5 305.4 2.37 14 635 3634 -10.7 -12.6 86 1.9 -11.3 259 55 298.9 299.3 283.7 305.9 2.28 15 600 4068 -12.1 -14.2 84 2.1 -12.8 273 55 302.1 302.5 284.8 308.8 2.12 16 583 4287 -13.3 -15.6 83 2.3 -14.0 280 55 303.2 303.6 285.1 309.4 1.95 17 550 4728 -15.7 -18.2 81 2.5 -16.4 282 59 305.5 305.8 285.6 310.8 1.66 18 528 5034 -17.5 -20.1 80 2.6 -18.1 285 62 306.9 307.2 285.9 311.6 1.47 19 500 5440 -20.1 -22.8 79 2.7 -20.7 285 64 308.5 308.8 286.2 312.6 1.22 20 485 5666 -21.3 -24.0 79 2.7 -21.9 282 65 309.8 310.0 286.6 313.5 1.13 21 450 6215 -25.7 -28.7 76 3.0 -26.2 287 70 310.9 311.1 286.6 313.6 0.79 22 445 6296 -26.1 -29.1 76 3.0 -26.6 288 70 311.4 311.6 286.8 314.1 0.77 23 431 6527 -27.7 -30.5 77 2.8 -28.2 288 70 312.3 312.4 286.9 314.7 0.70 24 403 7007 -31.5 -34.9 72 3.4 -31.9 285 64 313.4 313.5 287.1 315.1 0.49 25 400 7060 -31.9 -35.3 72 3.4 -32.3 285 65 313.5 313.6 287.2 315.2 0.47 26 374 7532 -35.3 -38.4 73 3.1 -35.6 285 76 315.1 315.2 287.6 316.4 0.37 27 342 8149 -40.5 -44.0 69 3.5 -40.8 285 84 316.2 316.3 287.8 317.0 0.23 28 327 8454 -42.5 -46.1 68 3.6 -42.7 288 90 317.5 317.6 288.2 318.2 0.19 29 300 9030 -47.7 -51.6 64 3.9 -47.9 295 110 318.1 318.1 288.3 318.5 0.11 30 296 9119 -48.5 -52.4 64 3.9 -48.6 295 111 318.2 318.2 288.3 318.6 0.10 31 269 9742 -53.4 -56.8 66 3.4 -53.4 295 123 320.0 320.0 288.8 320.2 0.07 32 262 9911 -54.7 -58.0 67 3.3 -54.8 295 123 320.4 320.4 288.9 320.6 0.06 33 250 10210 -56.3 -60.4 60 4.1 -56.4 295 112 322.4 322.4 289.5 322.5 0.04 34 239 10493 -58.3 -62.7 57 4.4 -58.4 295 112 323.5 323.5 289.9 323.7 0.03 35 226 10842 -59.5 -64.2 54 4.7 -59.6 295 105 326.9 326.9 290.9 327.0 0.03 36 224 10897 -59.5 -64.3 54 4.8 -59.6 295 105 327.7 327.7 291.1 327.9 0.03 37 215 11152 -60.3 -64.9 55 4.6 -60.4 295 101 330.4 330.4 291.9 330.5 0.03 38 212 11239 -60.5 -65.2 54 4.7 -60.6 295 99 331.4 331.4 292.1 331.5 0.03 39 210 11297 -60.5 -65.5 52 5.0 -60.6 295 98 332.3 332.3 292.4 332.4 0.03 40 208 11357 -60.5 -65.5 52 5.0 -60.6 295 98 333.2 333.2 292.6 333.3 0.03 41 200 11600 -59.9 -65.9 45 6.0 -60.0 290 99 337.9 337.9 293.8 338.0 0.03 42 197 11694 -59.9 -65.9 45 6.0 -60.0 290 99 339.4 339.4 294.2 339.5 0.03 43 189 11953 -59.5 -66.5 40 7.0 -59.6 292 101 344.1 344.1 295.3 344.2 0.03 44 180 12258 -59.9 -68.9 30 9.0 -60.0 300 104 348.2 348.2 296.3 348.3 0.02 45 168 12690 -58.5 -68.5 27 10.0 -58.7 300 86 357.5 357.5 298.2 357.6 0.02 46 156 13154 -59.5 -71.5 20 12.0 -59.7 300 81 363.5 363.5 299.4 363.5 0.02 47 150 13400 -58.7 -71.7 17 13.0 -58.9 300 75 368.9 369.0 300.4 369.0 0.02 48 147 13527 -58.9 -71.9 17 13.0 -59.1 298 75 370.7 370.7 300.7 370.8 0.02 49 142 13744 -58.5 -72.5 15 14.0 -58.7 295 73 375.1 375.1 301.5 375.2 0.01 50 136 14015 -58.1 -73.1 13 15.0 -58.3 295 67 380.5 380.5 302.3 380.6 0.01 51 124 14593 -60.1 -76.1 11 16.0 -60.3 291 68 387.0 387.0 303.3 387.1 0.01 52 119 14850 -59.7 -76.7 9 17.0 -59.9 290 70 392.4 392.4 304.2 392.4 0.01 53 118 14902 -59.7 -76.7 9 17.0 -59.9 290 71 393.3 393.3 304.3 393.4 0.01 54 115 15063 -59.7 -77.7 8 18.0 -60.0 292 69 396.2 396.2 304.7 396.3 0.01 55 114 15118 -59.7 -77.7 8 18.0 -60.0 293 68 397.2 397.2 304.8 397.3 0.01 56 101 15869 -62.5 -81.5 6 19.0 -62.7 299 68 405.8 405.8 306.0 405.8 0.01 57 100 15930 -62.5 -82.5 5 20.0 -62.7 295 62 407.0 407.0 306.1 407.0 0.00 58 96 16182 -62.9 -82.9 5 20.0 -63.1 295 65 411.0 411.0 306.6 411.0 0.00 59 95 16247 -62.9 -82.9 5 20.0 -63.1 295 66 412.2 412.2 306.8 412.2 0.00 60 92 16445 -62.7 -83.7 4 21.0 -62.9 295 68 416.4 416.4 307.3 416.4 0.00 61 88 16719 -63.9 -84.9 4 21.0 -64.1 299 74 419.3 419.3 307.6 419.3 0.00 62 82 17154 -62.5 -85.5 3 23.0 -62.7 294 65 430.7 430.7 308.9 430.8 0.00 63 77 17542 -62.9 -86.9 3 24.0 -63.1 293 57 437.7 437.7 309.7 437.7 0.00 64 74 17788 -62.5 -87.5 2 25.0 -62.8 300 57 443.6 443.6 310.3 443.6 0.00 65 70 18130 -64.1 -89.1 2 25.0 -64.4 305 51 447.3 447.3 310.6 447.3 0.00 66 60 19078 -62.5 -90.5 1 28.0 -62.9 305 58 471.0 471.0 312.7 471.0 0.00 67 56 19502 -63.5 -91.5 1 28.0 -63.8 310 38 478.1 478.1 313.3 478.1 0.00 68 54 19726 -63.3 -91.3 1 28.0 -63.7 310 42 483.6 483.6 313.7 483.6 0.00 69 51 20078 -62.5 -91.5 1 29.0 -62.9 306 48 493.4 493.4 314.5 493.4 0.00 70 50 20200 -61.9 -90.9 1 29.0 -62.4 300 42 497.6 497.6 314.8 497.6 0.00 71 49 20325 -61.9 -90.9 1 29.0 -62.4 296 41 500.5 500.5 315.0 500.5 0.00 72 45 20848 -63.3 -91.3 1 28.0 -63.7 287 35 509.4 509.4 315.6 509.4 0.00 73 43 21126 -63.7 -91.7 1 28.0 -64.1 293 34 515.1 515.1 316.0 515.1 0.00 74 39 21723 -63.9 -91.9 1 28.0 -64.4 306 41 529.2 529.2 316.9 529.2 0.00 75 36 22215 -61.9 -90.9 1 29.0 -62.5 310 39 546.6 546.6 317.9 546.6 0.00 76 34 22568 -61.5 -90.5 1 29.0 -62.2 299 44 556.7 556.7 318.5 556.7 0.00 77 33 22752 -62.3 -90.3 1 28.0 -63.0 293 48 559.3 559.3 318.6 559.4 0.00 78 32 22942 -62.7 -90.7 1 28.0 -63.3 292 49 563.2 563.2 318.8 563.2 0.00 79 30 23340 -61.1 -90.1 1 29.0 -61.9 300 44 578.1 578.1 319.6 578.1 0.00 80 29 23551 -60.7 -89.7 1 29.0 -61.6 302 40 584.8 584.8 319.9 584.8 0.00 81 26 24235 -59.1 -88.1 1 29.0 -60.3 292 42 607.9 607.9 321.0 607.9 0.01 82 25 24481 -58.7 -88.7 1 30.0 -60.0 290 44 615.9 615.9 321.3 615.9 0.01 83 24 24739 -57.9 -87.9 1 30.0 -59.3 288 39 625.5 625.5 321.7 625.5 0.01 84 20 25880 -61.7 -89.7 1 28.0 -62.8 290 55 647.3 647.3 322.6 647.4 0.01 85 19 26197 -62.1 -90.1 1 28.0 -63.2 291 56 655.6 655.6 322.9 655.7 0.01 86 16 27266 -59.7 -89.7 1 30.0 -61.3 295 58 696.5 696.5 324.3 696.5 0.01 87 15 27670 -58.7 -88.7 1 30.0 -60.6 295 53 712.8 712.8 324.8 712.9 0.01 88 15 27670 -58.9 -86.9 2 28.0 -60.7 295 53 712.1 712.1 324.8 712.2 0.01 TRP 212 11239 -60.5 -65.2 54 4.7 -60.6 295 99 331.4 331.4 292.1 331.5 0.03 WND 269 9742 -53.4 -56.8 66 3.4 -53.4 295 123 320.0 320.0 288.8 320.2 0.07 Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 783.09 mb = 2023.37 m = 6638.26 ft Wetbulb zero: 831.80 mb = 1504.79 m = 4936.90 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 71.67 % Est. max temperature: 17.40 C = 63.32 F Sfc-Lift cond lev (LCL): 933.57 mb = 558.46 m = 1832.18 ft T: 4.52 C 700-500 lapse rate: 4.85 C/km ThetaE index: 0.70 C Layer 876.0- 700.0 mb Conv cond level (CCL): 727.69 mb = 2572.34 m = 8439.33 ft Mean mixing ratio: 3.65 g/kg Conv temperature: 18.23 C = 64.82 F Cap Strength: 10.78 C Lifted Index: 11.52 C Risk: None Lifted Index @300 mb: 15.59 C Lifted Index @700 mb: 3.94 C Showalter Index: 7.95 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 14.30 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 144.00 Risk: None Energy Index: 2.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.90 J/kg Max Up Vert Vel: 11.91 m/s Conv Inhibition (B-): 52314.38 J/kg Cap Strength: 11.31 C Lift Cond Lev (LCL): 817.09 mb = 1647.24 m = 5404.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 39 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 ---------------------------------------------------------- 0 972 229 155 6 -2.5 5.4 | 121 44 -37.3 22.8 1 963 305 160 19 -6.5 17.9 | 130 54 -41.3 35.2 2 928 610 205 36 15.2 32.6 | 159 54 -19.5 50.0 3 925 634 205 37 15.6 33.5 | 159 54 -19.1 50.9 4 894 914 245 38 34.4 16.1 | 179 33 -0.3 33.4 5 862 1219 255 40 38.6 10.4 | 188 28 3.9 27.7 6 850 1332 255 40 38.6 10.4 | 188 28 3.9 27.7 7 830 1524 255 40 38.6 10.4 | 188 28 3.9 27.7 8 799 1829 255 45 43.5 11.6 | 197 30 8.7 29.0 9 769 2134 255 44 42.5 11.4 | 195 30 7.7 28.7 10 740 2438 255 46 44.4 11.9 | 198 31 9.7 29.3 11 712 2743 255 53 51.2 13.7 | 208 35 16.4 31.1 12 700 2882 260 55 54.2 9.6 | 216 33 19.4 26.9 13 685 3048 260 55 54.2 9.6 | 216 33 19.4 26.9 14 658 3353 255 59 57.0 15.3 | 214 39 22.2 32.6 15 632 3658 260 54 53.2 9.4 | 215 32 18.4 26.7 16 583 4267 280 55 54.2 -9.6 | 248 21 19.4 7.8 17 560 4572 280 58 57.1 -10.1 | 252 24 22.4 7.3 18 538 4877 285 60 58.0 -15.5 | 265 23 23.2 1.8 19 517 5182 285 64 61.8 -16.6 | 268 27 27.1 0.8 20 500 5440 285 64 61.8 -16.6 | 268 27 27.1 0.8 21 497 5486 285 61 58.9 -15.8 | 266 24 24.2 1.6 22 476 5791 280 68 67.0 -11.8 | 260 33 32.2 5.5 23 457 6096 285 71 68.6 -18.4 | 272 34 33.8 -1.0 24 438 6401 290 69 64.8 -23.6 | 282 31 30.1 -6.2 25 420 6706 285 71 68.6 -18.4 | 272 34 33.8 -1.0 26 403 7010 285 64 61.8 -16.6 | 268 27 27.1 0.8 27 400 7060 285 65 62.8 -16.8 | 269 28 28.0 0.5 28 369 7620 285 78 75.3 -20.2 | 274 41 40.6 -2.8 29 353 7925 285 86 83.1 -22.3 | 276 49 48.3 -4.9 30 337 8230 285 83 80.2 -21.5 | 275 46 45.4 -4.1 31 300 9030 295 110 99.7 -46.5 | 294 71 64.9 -29.1 32 295 9144 295 111 100.6 -46.9 | 294 72 65.8 -29.6 33 281 9449 295 119 107.9 -50.3 | 294 80 73.1 -32.9 34 269 9742 295 123 111.5 -52.0 | 294 84 76.7 -34.6 35 268 9754 295 123 111.5 -52.0 | 294 84 76.7 -34.6 36 256 10058 295 123 111.5 -52.0 | 294 84 76.7 -34.6 37 250 10210 295 112 101.5 -47.3 | 294 73 66.7 -30.0 38 244 10363 295 115 104.2 -48.6 | 294 76 69.5 -31.2 39 232 10668 295 107 97.0 -45.2 | 294 68 62.2 -27.9 40 221 10973 295 104 94.3 -44.0 | 294 65 59.5 -26.6 41 212 11239 295 99 89.7 -41.8 | 294 60 55.0 -24.5 42 211 11278 295 98 88.8 -41.4 | 294 59 54.1 -24.1 43 201 11582 295 98 88.8 -41.4 | 294 59 54.1 -24.1 44 200 11600 290 99 93.0 -33.9 | 286 61 58.3 -16.5 45 191 11887 290 99 93.0 -33.9 | 286 61 58.3 -16.5 46 182 12192 300 108 93.5 -54.0 | 302 69 58.8 -36.6 47 173 12497 300 92 79.7 -46.0 | 303 53 44.9 -28.6 48 165 12802 300 82 71.0 -41.0 | 303 43 36.2 -23.6 49 157 13106 300 82 71.0 -41.0 | 303 43 36.2 -23.6 50 150 13400 300 75 65.0 -37.5 | 304 36 30.2 -20.1 51 150 13411 300 75 65.0 -37.5 | 304 36 30.2 -20.1 52 143 13716 295 74 67.1 -31.3 | 293 35 32.3 -13.9 53 136 14021 295 67 60.7 -28.3 | 293 28 26.0 -11.0 54 129 14326 295 69 62.5 -29.2 | 293 30 27.8 -11.8 55 123 14630 290 68 63.9 -23.3 | 281 30 29.1 -5.9 56 117 14935 290 71 66.7 -24.3 | 282 33 32.0 -6.9 57 112 15240 295 66 59.8 -27.9 | 293 27 25.1 -10.5 58 101 15850 300 70 60.6 -35.0 | 304 31 25.9 -17.6 59 100 15930 295 62 56.2 -26.2 | 292 23 21.4 -8.8 60 92 16459 295 68 61.6 -28.7 | 293 29 26.9 -11.4 61 87 16764 300 75 65.0 -37.5 | 304 36 30.2 -20.1 62 83 17069 295 68 61.6 -28.7 | 293 29 26.9 -11.4 63 79 17374 290 59 55.4 -20.2 | 278 21 20.7 -2.8 64 75 17678 295 55 49.8 -23.2 | 291 16 15.1 -5.9 65 72 17983 310 61 46.7 -39.2 | 331 25 12.0 -21.9 66 70 18130 305 51 41.8 -29.3 | 329 14 7.0 -11.9 67 68 18288 305 52 42.6 -29.8 | 328 15 7.8 -12.5 68 65 18593 300 53 45.9 -26.5 | 309 14 11.1 -9.1 69 62 18898 305 62 50.8 -35.6 | 319 24 16.0 -18.2 70 59 19202 305 55 45.1 -31.5 | 324 18 10.3 -14.2 71 56 19507 310 38 29.1 -24.4 | 39 9 -5.7 -7.1 72 53 19812 310 44 33.7 -28.3 | 6 11 -1.1 -10.9 73 51 20117 305 49 40.1 -28.1 | 333 12 5.4 -10.8 74 50 20200 300 42 36.4 -21.0 | 336 4 1.6 -3.6 75 46 20726 285 36 34.8 -9.3 | 180 8 0.0 8.0 76 44 21031 290 33 31.0 -11.3 | 148 7 -3.8 6.1 77 42 21336 300 35 30.3 -17.5 | 88 4 -4.5 -0.1 78 38 21946 310 44 33.7 -28.3 | 6 11 -1.1 -10.9 79 36 22250 310 38 29.1 -24.4 | 39 9 -5.7 -7.1 80 32 22860 290 50 47.0 -17.1 | 269 12 12.2 0.3 81 30 23340 300 44 38.1 -22.0 | 324 6 3.3 -4.6 82 29 23470 305 38 31.1 -21.8 | 39 6 -3.6 -4.4 83 28 23774 295 45 40.8 -19.0 | 285 6 6.0 -1.7 84 27 24079 295 38 34.4 -16.1 | 166 1 -0.3 1.3 85 25 24384 290 46 43.2 -15.7 | 259 9 8.5 1.6 86 24 24689 290 39 36.6 -13.3 | 205 4 1.9 4.0 87 23 24994 280 36 35.5 -6.3 | 184 11 0.7 11.1 88 22 25298 265 42 41.8 3.7 | 199 22 7.1 21.0 89 21 25603 265 39 38.9 3.4 | 191 21 4.1 20.8 90 20 25880 290 55 51.7 -18.8 | 275 17 16.9 -1.5 91 16 26518 295 59 53.5 -24.9 | 292 20 18.7 -7.6 92 15 26822 295 51 46.2 -21.6 | 290 12 11.5 -4.2 93 13 27127 295 64 58.0 -27.0 | 293 25 23.2 -9.7 94 12 27432 295 56 50.8 -23.7 | 292 17 16.0 -6.3 95 11 27737 290 51 47.9 -17.4 | 270 13 13.2 -0.1 Wind Parameters Mean winds (0-6000m): 266.5 at 51.8 knts Storm direction: 296.5 at 38.9 knts Shear (0-3000m) pos: 8.0 neg: 2.2 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 858.0 neg: -11.4 tot: 846.6 m^2/s^2 ave: 282.2 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 16.7 stream: 12.1 10^-3/s Energy-Hel index: 0.34 Bulk Rich Number: 0.21 Bulk Shear: 338.99 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 ------------------------------------------------------------------------------- 500 194 27 148 52| 36.1 0.0 36.1|581.0 0.0 581.0 1162.0 0.84| 50.9 42.7 1000 224 33 164 43| 21.3 0.0 21.3|720.3 0.0 720.3 720.3 0.75| 38.0 28.6 1500 237 36 172 37| 14.2 1.2 15.4|743.2 0.0 743.2 495.5 0.76| 26.5 20.1 2000 243 38 178 35| 10.7 1.2 11.9|758.5 -6.7 751.8 375.9 0.74| 20.7 15.3 2500 246 40 183 34| 8.5 2.6 11.1|813.4 -6.7 806.7 322.7 0.75| 18.2 13.6 3000 249 42 189 33| 8.0 2.2 10.1|858.0 -11.4 846.6 282.2 0.72| 16.7 12.1 4000 254 46 197 32| 6.1 1.6 7.8|958.1 -15.2 942.9 235.7 0.68| 15.9 10.8 5000 261 49 208 28| 6.0 1.3 7.3|1015.2 -15.21000.0 200.0 0.68| 14.1 9.6 6000 267 52 220 27| 5.4 1.5 6.9|1089.1 -39.11050.0 175.0 0.64| 13.3 8.5 Wrote GIF file: /home/apache/climate/data/raob//KDVN/skewt/KDVN.skewt.20251210.00.gif