UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121218.upa.cvt Date: 1800Z 12 DEC 25 Searching for KDVN... Searching the city database file for: KDVN ... Date:1800Z 12 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 188 305 5 SFC 995 229 -5.3 -7.7 83 2.4 -6.0 305 5 268.2 268.6 267.4 274.1 2.15 2 973 404 -5.9 -7.5 88 1.6 -6.4 243 5 269.4 269.7 268.3 275.4 2.23 3 932 739 -7.1 -10.1 79 3.0 -7.9 273 7 271.5 271.8 269.1 276.7 1.90 4 925 798 -7.5 -10.4 80 2.9 -8.3 270 8 271.6 271.9 269.2 276.8 1.87 5 901 1002 -8.1 -11.4 77 3.3 -9.0 284 10 273.1 273.4 269.9 278.0 1.77 6 891 1089 -7.9 -11.5 75 3.6 -8.9 292 11 274.2 274.4 270.6 279.1 1.78 7 874 1239 -5.7 -10.7 68 5.0 -7.2 305 12 278.0 278.3 273.1 283.4 1.93 8 867 1302 -5.9 -12.9 58 7.0 -7.9 307 13 278.4 278.7 272.9 283.1 1.63 9 860 1366 -6.3 -11.1 69 4.8 -7.8 308 14 278.6 278.9 273.5 284.0 1.90 10 850 1457 -6.5 -12.5 62 6.0 -8.2 310 15 279.3 279.6 273.6 284.3 1.72 11 845 1503 -6.5 -13.5 58 7.0 -8.5 310 14 279.8 280.1 273.7 284.4 1.59 12 816 1775 -8.1 -11.8 75 3.7 -9.2 281 15 280.9 281.2 274.8 286.4 1.89 13 809 1842 -7.3 -10.5 78 3.2 -8.3 276 15 282.5 282.8 275.9 288.6 2.12 14 802 1910 -7.5 -10.9 77 3.4 -8.5 280 17 283.0 283.3 276.1 289.0 2.07 15 781 2117 -5.3 -17.3 38 12.0 -8.6 294 23 287.5 287.7 277.3 291.3 1.26 16 701 2959 -9.5 -38.5 7 29.0 -13.9 290 31 291.8 291.9 277.9 292.5 0.20 17 700 2970 -9.5 -38.5 7 29.0 -13.9 290 31 292.0 292.0 278.0 292.6 0.20 18 649 3550 -13.9 -19.9 60 6.0 -15.3 286 33 293.4 293.6 280.1 297.1 1.21 19 628 3799 -15.3 -25.3 42 10.0 -17.3 289 37 294.5 294.7 280.0 297.0 0.78 20 567 4562 -21.7 -26.3 66 4.6 -22.5 285 51 295.8 295.9 280.6 298.3 0.79 21 533 5015 -24.5 -50.5 7 26.0 -26.5 289 50 297.7 297.7 280.4 297.9 0.07 22 529 5070 -24.9 -48.9 9 24.0 -26.8 291 49 297.8 297.9 280.5 298.1 0.08 23 528 5084 -24.7 -48.7 9 24.0 -26.6 291 49 298.2 298.3 280.7 298.5 0.09 24 519 5209 -24.5 -57.5 3 33.0 -26.6 295 49 300.0 300.0 281.4 300.1 0.03 25 513 5294 -25.1 -62.1 2 37.0 -27.2 295 49 300.2 300.2 281.4 300.3 0.02 26 500 5480 -26.5 -58.5 3 32.0 -28.4 295 50 300.7 300.7 281.7 300.8 0.03 27 458 6103 -32.1 -45.1 26 13.0 -33.0 300 52 301.4 301.4 282.1 301.9 0.15 28 453 6180 -32.7 -45.7 26 13.0 -33.6 300 52 301.6 301.6 282.2 302.1 0.14 29 441 6368 -34.1 -48.1 23 14.0 -35.0 300 54 302.1 302.1 282.4 302.5 0.11 30 420 6706 -36.9 -50.9 22 14.0 -37.6 300 55 302.8 302.8 282.6 303.1 0.08 31 405 6955 -38.7 -51.7 24 13.0 -39.3 300 57 303.6 303.6 283.0 303.9 0.08 32 400 7040 -39.1 -53.1 21 14.0 -39.7 295 57 304.2 304.2 283.2 304.4 0.07 33 390 7213 -39.7 -54.7 19 15.0 -40.3 296 64 305.6 305.6 283.7 305.8 0.06 34 378 7427 -40.5 -53.5 24 13.0 -41.1 298 72 307.3 307.3 284.4 307.5 0.07 35 341 8122 -44.3 -63.3 10 19.0 -44.8 303 90 311.3 311.3 285.8 311.4 0.02 36 316 8629 -47.9 -61.9 18 14.0 -48.2 302 97 313.2 313.2 286.5 313.3 0.03 37 300 8970 -49.7 -68.7 9 19.0 -50.0 300 101 315.3 315.3 287.2 315.3 0.01 38 268 9708 -52.3 -73.3 6 21.0 -52.6 301 105 321.8 321.8 289.3 321.9 0.01 39 263 9831 -52.5 -73.5 6 21.0 -52.8 300 105 323.3 323.3 289.8 323.3 0.01 40 250 10160 -53.1 -76.1 4 23.0 -53.4 300 103 327.1 327.1 290.9 327.1 0.00 41 235 10555 -54.3 -79.3 3 25.0 -54.5 295 110 331.1 331.1 292.0 331.2 0.00 42 234 10582 -54.4 -79.6 3 25.3 -54.6 295 110 331.5 331.5 292.1 331.5 0.00 43 228 10748 -54.7 -81.7 2 27.0 -54.9 295 108 333.4 333.4 292.6 333.4 0.00 44 224 10860 -54.7 -81.7 2 27.0 -54.9 295 106 335.1 335.1 293.1 335.1 0.00 45 220 10975 -54.9 -82.9 2 28.0 -55.2 295 103 336.5 336.5 293.4 336.5 0.00 46 214 11151 -54.9 -82.9 2 28.0 -55.2 295 100 339.2 339.2 294.1 339.2 0.00 47 206 11392 -55.5 -82.5 2 27.0 -55.8 295 95 342.0 342.0 294.8 342.0 0.00 48 200 11580 -55.1 -82.1 2 27.0 -55.4 295 92 345.5 345.5 295.6 345.5 0.00 49 198 11644 -55.1 -83.1 2 28.0 -55.4 294 92 346.5 346.5 295.8 346.5 0.00 50 185 12077 -56.5 -83.5 2 27.0 -56.8 290 95 351.0 351.0 296.8 351.0 0.00 51 180 12250 -57.1 -84.1 2 27.0 -57.3 290 98 352.8 352.8 297.3 352.8 0.00 52 179 12285 -57.1 -84.1 2 27.0 -57.3 291 98 353.4 353.4 297.4 353.4 0.00 53 172 12538 -57.7 -83.7 2 26.0 -57.9 293 95 356.4 356.4 298.0 356.4 0.00 54 164 12838 -58.3 -84.3 2 26.0 -58.5 295 91 360.3 360.3 298.8 360.3 0.00 55 159 13033 -57.9 -83.9 2 26.0 -58.2 295 90 364.2 364.2 299.5 364.2 0.00 56 158 13073 -57.9 -84.9 2 27.0 -58.2 295 90 364.9 364.9 299.7 364.9 0.00 57 155 13193 -58.1 -84.1 2 26.0 -58.3 295 88 366.5 366.5 299.9 366.5 0.00 58 154 13234 -58.1 -84.1 2 26.0 -58.3 295 87 367.2 367.2 300.1 367.2 0.00 59 150 13400 -57.9 -83.9 2 26.0 -58.2 295 83 370.3 370.3 300.6 370.3 0.00 60 100 15940 -61.5 -86.5 2 25.0 -61.7 285 67 408.9 408.9 306.4 408.9 0.00 61 95 16257 -61.7 -85.7 3 24.0 -62.0 282 69 414.6 414.6 307.1 414.6 0.00 62 90 16591 -60.9 -85.9 2 25.0 -61.2 287 73 422.6 422.6 308.0 422.6 0.00 63 88 16730 -60.9 -84.9 3 24.0 -61.2 289 77 425.3 425.3 308.3 425.3 0.00 64 81 17241 -63.1 -86.1 3 23.0 -63.3 280 72 431.0 431.0 309.0 431.0 0.00 65 78 17473 -63.3 -86.3 3 23.0 -63.6 282 73 435.3 435.3 309.4 435.3 0.00 66 77 17552 -63.3 -86.3 3 23.0 -63.6 283 71 436.9 436.9 309.6 436.9 0.00 67 77 17552 -63.3 -86.3 3 23.0 -63.6 283 71 436.9 436.9 309.6 436.9 0.00 68 72 17965 -61.3 -85.3 3 24.0 -61.6 285 72 449.6 449.6 310.8 449.6 0.00 69 70 18140 -60.7 -84.7 3 24.0 -61.1 290 71 454.5 454.5 311.3 454.5 0.00 70 69 18230 -60.7 -84.7 3 24.0 -61.1 287 72 456.4 456.4 311.4 456.4 0.00 71 66 18506 -60.9 -84.9 3 24.0 -61.3 289 72 461.8 461.8 312.0 461.8 0.00 72 62 18896 -60.5 -84.5 3 24.0 -60.9 295 60 471.0 471.0 312.7 471.0 0.01 73 60 19100 -59.5 -83.5 3 24.0 -60.0 292 56 477.7 477.7 313.2 477.7 0.01 74 59 19206 -59.1 -83.1 3 24.0 -59.6 290 54 480.9 480.9 313.5 480.9 0.01 75 50 20230 -64.9 -85.9 4 21.0 -65.2 285 57 490.5 490.5 314.2 490.6 0.00 76 49 20353 -64.9 -85.9 4 21.0 -65.2 285 58 493.4 493.4 314.5 493.4 0.00 77 49 20353 -65.1 -86.1 4 21.0 -65.4 285 58 492.9 492.9 314.4 492.9 0.00 78 44 21016 -60.1 -83.1 3 23.0 -60.7 295 55 520.5 520.5 316.4 520.6 0.01 79 43 21159 -59.9 -82.9 3 23.0 -60.6 293 55 524.5 524.5 316.6 524.5 0.01 80 33 22790 -65.1 -86.1 4 21.0 -65.5 286 50 551.9 551.9 318.2 552.0 0.01 81 31 23170 -64.9 -84.9 5 20.0 -65.4 290 42 562.4 562.4 318.8 562.5 0.01 82 30 23370 -65.1 -85.1 5 20.0 -65.6 300 42 567.2 567.2 319.0 567.2 0.01 83 29 23577 -65.1 -85.1 5 20.0 -65.6 300 47 572.7 572.7 319.3 572.8 0.01 84 27 24014 -63.1 -84.1 4 21.0 -63.8 300 38 590.1 590.1 320.2 590.2 0.01 85 25 24488 -62.7 -83.7 4 21.0 -63.4 303 43 604.4 604.4 320.8 604.5 0.01 86 23 25002 -63.1 -83.1 5 20.0 -63.9 299 42 617.8 617.8 321.4 618.0 0.02 87 23 25002 -62.9 -82.9 5 20.0 -63.7 299 42 618.4 618.4 321.4 618.5 0.02 88 22 25276 -62.3 -83.3 4 21.0 -63.2 294 40 628.1 628.1 321.8 628.2 0.02 89 21 25563 -62.1 -83.1 4 21.0 -63.1 289 41 637.1 637.1 322.2 637.3 0.02 TRP 235 10555 -54.3 -79.3 3 25.0 -54.5 295 110 331.1 331.1 292.0 331.2 0.00 WND 234 10582 -54.4 -79.6 3 25.3 -54.6 295 110 331.5 331.5 292.1 331.5 0.00 Sounding variables and indices 1000-500 mb thick: 5292.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 47.26 % Est. max temperature: 6.26 C = 43.26 F Sfc-Lift cond lev (LCL): 957.80 mb = 526.58 m = 1727.59 ft T: -6.34 C 700-500 lapse rate: 6.77 C/km ThetaE index: 0.38 C Layer 867.0- 860.0 mb Conv cond level (CCL): 647.36 mb = 3569.07 m = 11709.39 ft Mean mixing ratio: 2.00 g/kg Conv temperature: 19.89 C = 67.80 F Cap Strength: 20.11 C Lifted Index: 20.33 C Risk: None Lifted Index @300 mb: 27.62 C Lifted Index @700 mb: 15.97 C Showalter Index: 14.09 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 14.00 C K Index: -21.50 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.03 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 50470.81 J/kg Cap Strength: 20.23 C Lift Cond Lev (LCL): 906.37 mb = 956.11 m = 3136.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 24 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 ---------------------------------------------------------- 0 995 229 305 5 4.1 -2.9 | 144 19 -11.4 15.6 1 985 305 225 5 3.5 3.5 | 152 25 -11.9 22.0 2 948 610 280 6 5.9 -1.0 | 151 20 -9.6 17.5 3 925 798 270 8 8.0 -0.0 | 158 20 -7.5 18.5 4 911 914 275 9 9.0 -0.8 | 160 19 -6.5 17.7 5 876 1219 305 12 9.8 -6.9 | 154 13 -5.6 11.6 6 850 1457 310 15 11.5 -9.6 | 156 10 -4.0 8.9 7 843 1524 310 13 10.0 -8.4 | 151 12 -5.5 10.2 8 810 1829 275 15 14.9 -1.3 | 178 17 -0.5 17.2 9 779 2134 295 23 20.8 -9.7 | 211 10 5.4 8.8 10 749 2438 280 31 30.5 -5.4 | 229 20 15.1 13.1 11 721 2743 290 34 31.9 -11.6 | 247 18 16.5 6.9 12 700 2970 290 31 29.1 -10.6 | 240 16 13.7 7.9 13 665 3353 280 29 28.6 -5.0 | 224 19 13.1 13.5 14 638 3658 290 35 32.9 -12.0 | 249 19 17.4 6.5 15 588 4267 285 44 42.5 -11.4 | 255 28 27.0 7.1 16 565 4572 285 52 50.2 -13.5 | 262 35 34.7 5.1 17 542 4877 285 50 48.3 -12.9 | 260 33 32.8 5.6 18 520 5182 295 49 44.4 -20.7 | 274 29 28.9 -2.2 19 500 5480 295 50 45.3 -21.1 | 275 30 29.8 -2.6 20 500 5486 295 50 45.3 -21.1 | 275 30 29.8 -2.6 21 478 5791 300 49 42.4 -24.5 | 283 28 27.0 -6.0 22 458 6096 300 52 45.0 -26.0 | 284 30 29.6 -7.5 23 438 6401 300 54 46.8 -27.0 | 285 32 31.3 -8.5 24 420 6706 300 55 47.6 -27.5 | 286 33 32.2 -9.0 25 402 7010 300 57 49.4 -28.5 | 286 35 33.9 -10.0 26 400 7040 295 57 51.7 -24.1 | 279 37 36.2 -5.6 27 367 7620 300 80 69.3 -40.0 | 292 58 53.8 -21.5 28 351 7925 300 86 74.5 -43.0 | 293 64 59.0 -24.5 29 335 8230 305 92 75.4 -52.8 | 300 69 59.9 -34.3 30 300 8970 300 101 87.5 -50.5 | 294 79 72.0 -32.0 31 292 9144 300 101 87.5 -50.5 | 294 79 72.0 -32.0 32 279 9449 305 104 85.2 -59.7 | 301 81 69.7 -41.1 33 266 9754 300 105 90.9 -52.5 | 294 83 75.5 -34.0 34 254 10058 300 103 89.2 -51.5 | 294 81 73.7 -33.0 35 250 10160 300 103 89.2 -51.5 | 294 81 73.7 -33.0 36 242 10363 300 102 88.3 -51.0 | 294 80 72.9 -32.5 37 235 10555 295 110 99.7 -46.5 | 288 89 84.2 -28.0 38 234 10582 295 110 99.7 -46.5 | 288 89 84.2 -28.0 39 231 10668 295 110 99.7 -46.5 | 288 89 84.2 -28.0 40 220 10973 295 103 93.3 -43.5 | 288 82 77.9 -25.0 41 200 11580 295 92 83.4 -38.9 | 287 71 67.9 -20.4 42 200 11582 295 92 83.4 -38.9 | 287 71 67.9 -20.4 43 191 11887 290 90 84.6 -30.8 | 280 70 69.1 -12.3 44 182 12192 290 99 93.0 -33.9 | 281 79 77.6 -15.3 45 165 12802 295 91 82.5 -38.5 | 287 70 67.0 -19.9 46 157 13106 295 90 81.6 -38.0 | 286 69 66.1 -19.5 47 150 13400 295 83 75.2 -35.1 | 285 62 59.7 -16.6 48 150 13411 300 87 75.3 -43.5 | 293 65 59.9 -25.0 49 143 13716 290 83 78.0 -28.4 | 279 63 62.5 -9.9 50 136 14021 290 84 78.9 -28.7 | 279 64 63.5 -10.2 51 129 14326 300 74 64.1 -37.0 | 291 52 48.6 -18.5 52 123 14630 290 69 64.8 -23.6 | 276 50 49.4 -5.1 53 117 14935 285 72 69.5 -18.6 | 270 54 54.1 -0.1 54 112 15240 290 66 62.0 -22.6 | 275 47 46.5 -4.1 55 107 15545 290 74 69.5 -25.3 | 277 54 54.1 -6.8 56 101 15850 290 64 60.1 -21.9 | 274 45 44.7 -3.4 57 100 15940 285 67 64.7 -17.3 | 269 49 49.2 1.2 58 97 16154 280 68 67.0 -11.8 | 263 52 51.5 6.7 59 92 16459 285 70 67.6 -18.1 | 270 52 52.1 0.4 60 87 16764 290 78 73.3 -26.7 | 278 58 57.8 -8.2 61 83 17069 280 69 68.0 -12.0 | 263 53 52.5 6.5 62 79 17374 280 75 73.9 -13.0 | 265 59 58.4 5.5 63 75 17678 285 68 65.7 -17.6 | 269 50 50.2 0.9 64 72 17983 285 72 69.5 -18.6 | 270 54 54.1 -0.1 65 70 18140 290 71 66.7 -24.3 | 276 52 51.2 -5.8 66 68 18288 285 73 70.5 -18.9 | 270 55 55.0 -0.4 67 65 18593 290 71 66.7 -24.3 | 276 52 51.2 -5.8 68 62 18898 295 60 54.4 -25.4 | 280 39 38.9 -6.8 69 59 19202 290 54 50.7 -18.5 | 270 35 35.3 0.0 70 56 19507 285 53 51.2 -13.7 | 262 36 35.7 4.8 71 53 19812 290 45 42.3 -15.4 | 263 27 26.8 3.1 72 51 20117 290 48 45.1 -16.4 | 266 30 29.6 2.1 73 50 20230 285 57 55.1 -14.8 | 265 40 39.6 3.8 74 48 20422 285 58 56.0 -15.0 | 265 41 40.5 3.5 75 46 20726 290 51 47.9 -17.4 | 268 32 32.4 1.1 76 44 21031 295 55 49.8 -23.2 | 278 35 34.4 -4.7 77 42 21336 290 55 51.7 -18.8 | 270 36 36.2 -0.3 78 38 21946 285 44 42.5 -11.4 | 255 28 27.0 7.1 79 36 22250 290 50 47.0 -17.1 | 267 32 31.5 1.4 80 34 22555 290 48 45.1 -16.4 | 266 30 29.6 2.1 81 33 22860 285 51 49.3 -13.2 | 261 34 33.8 5.3 82 31 23165 290 42 39.5 -14.4 | 260 24 24.0 4.1 83 30 23370 300 42 36.4 -21.0 | 277 21 20.9 -2.5 84 29 23470 300 48 41.6 -24.0 | 282 27 26.1 -5.5 85 27 23774 300 36 31.2 -18.0 | 268 16 15.7 0.5 86 24 24079 305 46 37.7 -26.4 | 290 24 22.2 -7.9 87 22 24384 295 40 36.3 -16.9 | 266 21 20.8 1.6 88 20 24689 285 42 40.6 -10.9 | 253 26 25.1 7.6 89 19 24994 280 52 51.2 -9.0 | 255 37 35.7 9.5 90 17 25298 285 55 53.1 -14.2 | 264 38 37.6 4.3 91 15 25603 285 49 47.3 -12.7 | 260 32 31.9 5.8 Wind Parameters Mean winds (0-6000m): 290.1 at 32.2 knts Storm direction: 320.1 at 24.1 knts Shear (0-3000m) pos: 2.9 neg: 2.4 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 128.2 neg: -32.4 tot: 95.8 m^2/s^2 ave: 31.9 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 98.16 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 ------------------------------------------------------------------------------- 500 263 6 153 22| 0.0 4.1 4.1| 26.8 -2.2 24.7 49.4 0.35| 12.7 4.5 1000 278 8 156 19| 3.6 2.0 5.7| 34.7 -7.7 27.0 27.0 0.21| 10.6 2.3 1500 291 10 157 16| 2.4 3.0 5.4| 51.2 -9.6 41.6 27.7 0.28| 10.5 3.0 2000 289 12 164 15| 4.4 2.3 6.7| 91.0 -9.6 81.5 40.7 0.42| 12.1 5.1 2500 287 16 178 14| 3.5 3.1 6.7|128.2 -9.6 118.7 47.5 0.46| 12.4 5.7 3000 288 18 189 13| 2.9 2.4 5.3|128.2 -32.4 95.8 31.9 0.34| 11.4 3.9 4000 287 23 209 13| 3.1 2.7 5.9|179.9 -38.2 141.7 35.4 0.37| 10.9 4.1 5000 287 28 229 15| 2.8 2.9 5.7|270.1 -43.0 227.1 45.4 0.41| 10.6 4.3 6000 290 32 243 17| 2.8 2.4 5.2|309.6 -43.0 266.6 44.4 0.42| 9.6 4.0 Wrote GIF file: /home/apache/climate/data/raob//KDVN/skewt/KDVN.skewt.20251212.18.gif