UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:1200Z 20 APR 25 Station: KDDC WMO ident: 72451 Latitude: 37.77 Longitude: -99.97 Elevation: 790.00 ------------------------------------------------------------------------------- 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 126 1 925 772 50 17 SFC 923 790 7.0 3.0 76 4.0 5.0 50 17 286.6 287.5 281.8 301.2 5.14 3 917 844 5.6 2.8 82 2.8 4.2 48 18 285.7 286.6 281.4 300.1 5.10 4 910 906 5.0 2.7 85 2.3 3.9 45 18 285.8 286.6 281.4 300.2 5.11 5 868 1290 1.6 1.6 100 0.0 1.6 40 23 286.1 287.0 281.4 300.1 4.95 6 857 1393 1.8 1.8 100 0.0 1.8 55 24 287.4 288.2 282.1 301.8 5.08 7 850 1459 3.4 3.4 100 0.0 3.4 65 25 289.7 290.7 283.8 306.1 5.75 8 849 1469 3.6 3.6 100 0.0 3.6 64 25 290.0 291.0 284.1 306.7 5.84 9 836 1594 5.0 4.9 99 0.1 4.9 69 23 292.8 293.9 285.9 311.5 6.50 10 785 2108 4.2 4.2 100 0.0 4.2 118 18 297.2 298.4 287.6 316.6 6.60 11 758 2393 2.6 2.6 100 0.0 2.6 128 18 298.5 299.6 287.6 316.5 6.10 12 755 2425 2.4 1.1 91 1.3 1.7 129 18 298.6 299.6 287.1 314.9 5.49 13 746 2522 2.0 0.0 87 2.0 1.0 127 16 299.2 300.1 286.9 314.5 5.13 14 734 2653 1.0 -0.7 88 1.7 0.2 123 14 299.5 300.4 286.8 314.3 4.95 15 731 2686 1.0 -2.2 79 3.2 -0.5 122 13 299.9 300.7 286.5 313.2 4.45 16 715 2864 0.0 -4.6 71 4.6 -2.0 114 10 300.7 301.4 286.1 312.2 3.80 17 700 3034 -1.1 -6.0 69 4.9 -3.2 105 6 301.3 301.9 286.0 311.9 3.49 18 694 3103 -1.7 -7.7 64 6.0 -4.1 99 6 301.3 301.9 285.6 310.8 3.08 19 654 3572 -6.1 -8.3 84 2.2 -7.0 59 4 301.5 302.1 285.7 311.1 3.12 20 642 3716 -7.5 -9.3 87 1.8 -8.2 44 5 301.5 302.1 285.5 310.6 2.94 21 630 3863 -8.3 -10.0 88 1.7 -8.9 22 10 302.3 302.8 285.7 311.0 2.84 22 626 3913 -8.5 -10.1 88 1.6 -9.1 15 12 302.6 303.1 285.8 311.4 2.83 23 624 3937 -8.7 -10.7 85 2.0 -9.4 11 13 302.6 303.1 285.7 311.0 2.71 24 622 3962 -8.5 -11.5 79 3.0 -9.6 7 13 303.1 303.6 285.7 311.1 2.55 25 616 4038 -8.7 -12.1 76 3.4 -9.9 356 13 303.8 304.2 285.8 311.4 2.45 26 612 4088 -8.7 -12.1 76 3.4 -9.9 347 13 304.3 304.8 286.1 312.1 2.47 27 606 4165 -8.7 -12.2 76 3.5 -9.9 335 12 305.2 305.6 286.4 313.0 2.47 28 570 4637 -11.1 -13.7 81 2.6 -12.0 215 8 307.8 308.2 287.1 315.2 2.33 29 529 5206 -15.5 -16.3 94 0.8 -15.7 210 25 309.1 309.5 287.3 315.6 2.02 30 519 5350 -16.3 -18.8 81 2.5 -17.0 207 31 309.8 310.2 287.2 315.3 1.67 31 500 5630 -18.7 -20.4 86 1.7 -19.1 210 40 310.2 310.5 287.2 315.2 1.51 32 498 5660 -18.9 -20.8 85 1.9 -19.4 210 41 310.4 310.6 287.1 315.2 1.46 33 496 5690 -19.1 -20.1 92 1.0 -19.4 210 43 310.5 310.8 287.3 315.6 1.56 34 493 5735 -19.5 -22.4 78 2.9 -20.2 210 45 310.5 310.8 287.0 314.8 1.29 35 492 5750 -19.7 -20.7 92 1.0 -20.0 210 46 310.4 310.7 287.2 315.4 1.49 36 489 5795 -20.1 -23.2 76 3.1 -20.8 210 48 310.5 310.7 286.9 314.5 1.21 37 455 6324 -24.5 -26.6 83 2.1 -24.9 208 50 311.5 311.6 287.0 314.7 0.95 38 442 6534 -26.3 -29.1 77 2.8 -26.8 206 52 311.8 311.9 286.9 314.4 0.78 39 436 6633 -26.5 -30.2 71 3.7 -27.1 206 52 312.7 312.9 287.2 315.2 0.71 40 422 6867 -27.9 -30.8 76 2.9 -28.3 196 54 313.9 314.0 287.5 316.3 0.70 41 421 6884 -28.1 -31.2 75 3.1 -28.6 195 54 313.8 314.0 287.5 316.2 0.67 42 415 6987 -28.7 -31.4 77 2.7 -29.1 190 55 314.4 314.5 287.6 316.7 0.67 43 400 7250 -29.5 -32.5 75 3.0 -29.9 175 56 316.6 316.8 288.3 318.8 0.62 44 396 7322 -29.7 -33.2 72 3.5 -30.2 175 56 317.3 317.4 288.5 319.4 0.59 45 355 8091 -35.1 -38.9 68 3.8 -35.5 161 52 320.1 320.2 289.2 321.5 0.37 46 348 8229 -36.3 -39.2 74 2.9 -36.6 162 55 320.3 320.4 289.3 321.7 0.37 47 324 8720 -39.7 -43.5 67 3.8 -40.0 166 68 322.2 322.3 289.7 323.2 0.25 48 316 8890 -41.3 -45.4 64 4.1 -41.6 168 72 322.3 322.4 289.7 323.1 0.21 49 300 9240 -44.3 -47.5 70 3.2 -44.5 170 82 322.9 323.0 289.9 323.6 0.17 50 298 9285 -44.7 -47.8 71 3.1 -44.9 171 83 323.0 323.0 289.9 323.6 0.17 51 293 9398 -45.1 -54.1 36 9.0 -45.4 172 87 324.0 324.0 290.0 324.3 0.08 52 292 9421 -45.3 -54.3 36 9.0 -45.7 172 87 324.0 324.0 290.0 324.3 0.08 53 290 9467 -44.9 -64.9 9 20.0 -45.4 173 89 325.2 325.2 290.3 325.3 0.02 54 289 9490 -44.9 -68.9 5 24.0 -45.4 173 90 325.5 325.5 290.5 325.6 0.01 55 276 9797 -45.7 -67.7 7 22.0 -46.2 177 99 328.7 328.7 291.3 328.8 0.02 56 250 10450 -50.3 -68.3 10 18.0 -50.7 180 113 331.3 331.3 292.1 331.3 0.02 57 217 11360 -55.3 -57.8 74 2.5 -55.4 185 120 337.2 337.2 293.7 337.5 0.07 58 214 11449 -55.1 -60.8 49 5.7 -55.2 190 123 338.8 338.9 294.1 339.1 0.05 59 200 11880 -54.3 -75.3 6 21.0 -54.6 200 105 346.8 346.8 295.9 346.8 0.01 60 150 13720 -55.7 -83.7 2 28.0 -56.1 260 38 374.1 374.1 301.3 374.1 0.00 61 100 16280 -58.3 -85.3 2 27.0 -58.7 220 33 415.1 415.1 307.2 415.1 0.00 62 92 16804 -57.3 -86.3 1 29.0 -57.8 243 32 427.1 427.1 308.5 427.1 0.00 63 81 17601 -59.5 -87.5 1 28.0 -59.9 226 30 438.4 438.4 309.7 438.4 0.00 64 80 17679 -57.9 -86.9 1 29.0 -58.4 230 29 443.3 443.3 310.2 443.3 0.00 65 73 18250 -61.5 -87.5 2 26.0 -61.9 230 42 447.4 447.4 310.6 447.4 0.00 66 72 18335 -60.5 -87.5 2 27.0 -60.9 236 38 451.3 451.3 311.0 451.3 0.00 67 70 18510 -60.5 -87.5 2 27.0 -60.9 260 19 455.0 455.0 311.3 455.0 0.00 68 65 18969 -63.3 -89.3 2 26.0 -63.6 260 20 458.6 458.6 311.7 458.6 0.00 69 62 19259 -63.3 -89.3 2 26.0 -63.6 236 16 464.8 464.8 312.2 464.8 0.00 70 57 19777 -62.1 -89.1 2 27.0 -62.5 182 7 478.9 478.9 313.4 478.9 0.00 71 56 19887 -60.1 -89.1 1 29.0 -60.6 179 6 485.8 485.8 313.9 485.9 0.00 72 55 20000 -59.3 -88.3 1 29.0 -59.9 190 7 490.2 490.2 314.2 490.2 0.00 TRP 217 11360 -55.3 -57.8 74 2.5 -55.4 185 120 337.2 337.2 293.7 337.5 0.07 WND 214 11449 -55.1 -60.8 49 5.7 -55.2 190 123 338.8 338.9 294.1 339.1 0.05 Sounding variables and indices 1000-500 mb thick: 5504.00 m Freezing level: 715.00 mb = 2864.14 m = 9396.66 ft Wetbulb zero: 733.17 mb = 2662.30 m = 8734.49 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 86.15 % Est. max temperature: 17.89 C = 64.20 F Sfc-Lift cond lev (LCL): 868.12 mb = 1288.57 m = 4227.54 ft T: 1.61 C 700-500 lapse rate: 6.78 C/km ThetaE index: 5.78 C Layer 758.0- 654.0 mb Conv cond level (CCL): 887.52 mb = 1109.15 m = 3638.91 ft Mean mixing ratio: 5.43 g/kg Conv temperature: 6.31 C = 43.36 F Cap Strength: 8.06 C Lifted Index: 7.94 C Risk: None Lifted Index @300 mb: 13.98 C Lifted Index @700 mb: 6.44 C Showalter Index: 6.09 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.10 C Cross Totals Index: 22.10 C K Index: 20.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 130.80 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.69 J/kg Max Up Vert Vel: 8.80 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.03 C Lift Cond Lev (LCL): 860.83 mb = 1356.61 m = 4450.75 ft Lev Free Conv (LFC): 855.83 mb = 1403.65 m = 4605.09 ft Equ Level (EL): 845.83 mb = 1499.08 m = 4918.18 ft B at Equ Level: 32.15 J/kg Max Parcel Lev (MPL): 815.83 mb = 1793.89 m = 5885.40 ft Wind level data Storm motion: 218 at 17 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 ---------------------------------------------------------- 0 923 790 50 17 -13.0 -10.9 | 44 34 -23.6 -24.2 1 875 1219 30 22 -11.0 -19.1 | 34 39 -21.5 -32.4 2 850 1459 65 25 -22.7 -10.6 | 54 41 -33.2 -23.9 3 843 1524 60 26 -22.5 -13.0 | 51 42 -33.0 -26.3 4 812 1829 100 15 -14.8 2.6 | 67 27 -25.3 -10.7 5 782 2134 120 18 -15.6 9.0 | 81 26 -26.1 -4.3 6 753 2438 130 18 -13.8 11.6 | 86 24 -24.3 -1.7 7 726 2743 120 12 -10.4 6.0 | 71 22 -20.9 -7.3 8 700 3034 105 6 -5.8 1.6 | 54 20 -16.3 -11.8 9 646 3658 50 4 -3.1 -2.6 | 41 21 -13.6 -15.9 10 621 3962 5 14 -1.2 -13.9 | 23 30 -11.8 -27.3 11 597 4267 315 11 7.8 -7.8 | 7 21 -2.8 -21.1 12 573 4572 215 7 4.0 5.7 | 41 10 -6.5 -7.6 13 551 4877 215 14 8.0 11.5 | 54 3 -2.5 -1.8 14 509 5486 205 36 15.2 32.6 | 194 20 4.7 19.3 15 500 5630 210 40 20.0 34.6 | 204 23 9.5 21.3 16 489 5791 210 48 24.0 41.6 | 205 31 13.5 28.3 17 469 6096 210 49 24.5 42.4 | 206 32 14.0 29.1 18 431 6706 205 53 22.4 48.0 | 199 37 11.9 34.7 19 400 7250 175 56 -4.9 55.8 | 160 45 -15.4 42.5 20 396 7315 175 56 -4.9 55.8 | 160 45 -15.4 42.5 21 379 7620 165 54 -14.0 52.2 | 148 46 -24.5 38.8 22 363 7925 160 48 -16.4 45.1 | 140 42 -26.9 31.8 23 304 9144 170 79 -13.7 77.8 | 159 69 -24.3 64.5 24 300 9240 170 82 -14.2 80.8 | 160 72 -24.8 67.4 25 265 10058 180 107 0.0 107.0 | 174 94 -10.5 93.7 26 250 10450 180 113 0.0 113.0 | 174 100 -10.5 99.7 27 217 11360 185 120 10.5 119.5 | 180 106 -0.1 106.2 28 214 11449 190 123 21.4 121.1 | 186 108 10.8 107.8 29 210 11582 190 123 21.4 121.1 | 186 108 10.8 107.8 30 200 11880 200 105 35.9 98.7 | 197 89 25.4 85.4 31 173 12802 230 86 65.9 55.3 | 233 69 55.3 42.0 32 157 13411 250 43 40.4 14.7 | 267 30 29.9 1.4 33 150 13716 245 40 36.3 16.9 | 262 26 25.7 3.6 34 150 13720 260 38 37.4 6.6 | 284 28 26.9 -6.7 35 143 14021 265 35 34.9 3.1 | 293 26 24.3 -10.3 36 118 15240 240 23 19.9 11.5 | 281 10 9.4 -1.8 37 100 16280 220 33 21.2 25.3 | 222 16 10.7 12.0 38 97 16459 220 33 21.2 25.3 | 222 16 10.7 12.0 39 93 16764 245 32 29.0 13.5 | 269 18 18.5 0.2 40 84 17374 215 34 19.5 27.9 | 212 17 9.0 14.5 41 80 17678 230 29 22.2 18.6 | 245 13 11.7 5.3 42 73 18288 230 43 32.9 27.6 | 237 27 22.4 14.3 43 70 18510 260 19 18.7 3.3 | 321 13 8.2 -10.0 44 64 18898 260 20 19.7 3.5 | 317 13 9.2 -9.8 45 56 19507 175 6 -0.5 6.0 | 56 13 -11.1 -7.3 46 53 19812 215 10 5.7 8.2 | 43 7 -4.8 -5.1 47 49 20117 265 14 13.9 1.2 | 344 13 3.4 -12.1 48 46 20422 240 14 12.1 7.0 | 346 7 1.6 -6.3 Wind Parameters Mean winds (0-6000m): 188.3 at 22.6 knts Storm direction: 218.3 at 17.0 knts Shear (0-3000m) pos: 4.8 neg: 4.4 tot: 9.2 10-3/s Storm rel Dir Shear (0-3000m): -8.4 deg Storm rel helicity (0-3000m) pos: 280.7 neg: -169.5 tot: 111.2 m^2/s^2 ave: 37.1 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 0.9 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.17 Bulk Shear: 223.72 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 38 20 38 37| 0.0 7.0 7.0| 35.9 -59.5 -23.6 -47.3 -0.24| 11.9 -2.8 1000 52 21 46 38| 9.7 3.5 13.2|217.2 -59.5 157.7 157.7 0.42| 18.5 7.8 1500 69 20 55 36| 9.5 2.3 11.9|275.6 -59.5 216.1 144.1 0.51| 15.6 8.0 2000 81 19 61 33| 7.2 3.1 10.3|280.7-101.4 179.3 89.6 0.32| 13.9 4.4 2500 84 16 61 31| 5.7 4.0 9.7|280.7-141.5 139.1 55.7 0.16| 12.7 2.0 3000 82 14 58 29| 4.8 4.4 9.2|280.7-169.5 111.2 37.1 0.07| 11.8 0.9 4000 74 13 54 29| 3.6 2.7 6.3|300.9-267.2 33.7 8.4 -0.01| 13.9 -0.2 5000 139 17 88 22| 4.6 2.9 7.5|333.2-267.9 65.3 13.1 0.07| 15.0 1.1 6000 188 23 141 12| 3.9 2.3 6.2|333.9-346.5 -12.6 -2.1 0.01| 13.5 0.2 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20250420.12.gif