UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:0000Z 28 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 27 1 925 715 170 25 SFC 917 790 24.4 16.4 61 8.0 18.9 170 25 305.0 307.4 295.1 343.6 12.90 3 850 1450 18.0 13.5 75 4.5 15.0 185 40 305.0 307.1 294.2 339.4 11.52 4 820 1756 15.4 13.1 86 2.3 13.9 185 41 305.4 307.6 294.4 340.2 11.63 5 794 2028 13.2 11.3 88 1.9 12.0 195 42 305.9 307.9 293.8 337.9 10.66 6 791 2060 13.2 9.8 80 3.4 11.1 196 42 306.2 308.0 293.2 335.3 9.66 7 781 2167 12.6 8.7 77 3.9 10.2 202 42 306.7 308.4 292.8 334.1 9.08 8 778 2199 12.4 8.7 78 3.7 10.1 204 42 306.8 308.5 292.9 334.4 9.11 9 774 2243 12.2 7.7 74 4.5 9.5 207 43 307.0 308.6 292.5 333.0 8.55 10 771 2275 12.2 6.2 67 6.0 8.6 209 43 307.4 308.8 292.0 330.9 7.73 11 767 2319 13.0 2.0 47 11.0 6.9 212 43 308.7 309.8 290.7 326.5 5.77 12 764 2352 13.2 1.2 44 12.0 6.6 214 43 309.3 310.3 290.6 326.2 5.47 13 756 2440 13.2 -1.8 35 15.0 5.5 220 44 310.2 311.0 290.0 324.1 4.43 14 738 2643 12.2 -6.8 26 19.0 3.3 223 47 311.3 311.8 289.1 321.2 3.11 15 727 2769 12.4 -23.6 6 36.0 0.3 224 49 312.8 313.0 287.2 315.5 0.78 16 723 2815 12.0 -28.0 4 40.0 -0.3 223 49 312.9 313.0 287.0 314.7 0.53 17 717 2885 11.6 -30.4 4 42.0 -0.7 221 49 313.2 313.3 287.0 314.7 0.42 18 700 3085 10.0 -24.0 7 34.0 -1.2 215 48 313.6 313.7 287.5 316.3 0.78 19 676 3373 7.6 -23.4 9 31.0 -2.5 216 46 314.0 314.2 287.8 317.0 0.86 20 631 3935 4.4 -29.6 6 34.0 -5.1 232 41 316.6 316.7 288.2 318.5 0.52 21 541 5161 -6.5 -33.5 10 27.0 -12.5 240 44 317.9 317.9 288.5 319.4 0.42 22 505 5694 -10.9 -34.9 12 24.0 -15.7 240 49 318.8 318.9 288.8 320.3 0.39 23 500 5770 -11.3 -35.3 12 24.0 -16.0 240 50 319.3 319.3 288.9 320.6 0.38 24 489 5940 -12.3 -40.3 8 28.0 -17.1 240 51 320.1 320.1 289.0 320.9 0.23 25 468 6274 -14.1 -42.1 7 28.0 -18.6 240 48 321.9 321.9 289.6 322.6 0.20 26 400 7440 -24.5 -44.5 14 20.0 -26.8 245 44 323.1 323.2 289.9 323.8 0.18 27 349 8415 -33.3 -47.3 23 14.0 -34.4 243 51 324.1 324.1 290.2 324.7 0.15 28 347 8456 -33.7 -48.7 21 15.0 -34.8 243 52 324.1 324.1 290.2 324.6 0.13 29 345 8496 -34.1 -48.1 23 14.0 -35.2 243 52 324.1 324.1 290.2 324.6 0.14 30 343 8537 -33.9 -55.9 9 22.0 -35.2 243 52 324.9 324.9 290.3 325.1 0.06 31 342 8557 -33.9 -52.9 13 19.0 -35.1 243 52 325.2 325.2 290.4 325.5 0.08 32 329 8827 -36.5 -47.5 31 11.0 -37.3 244 55 325.2 325.3 290.5 325.8 0.16 33 327 8870 -36.5 -50.5 22 14.0 -37.4 244 55 325.8 325.8 290.6 326.2 0.11 34 313 9171 -39.3 -51.3 27 12.0 -40.0 245 58 326.0 326.0 290.7 326.4 0.11 35 309 9259 -40.1 -53.1 24 13.0 -40.8 245 58 326.1 326.1 290.7 326.4 0.09 36 306 9326 -40.7 -56.7 16 16.0 -41.4 245 57 326.1 326.2 290.7 326.4 0.06 37 300 9460 -41.7 -56.7 18 15.0 -42.3 245 57 326.6 326.6 290.8 326.8 0.06 38 296 9551 -42.3 -59.3 14 17.0 -42.9 245 58 327.0 327.0 290.9 327.2 0.04 39 287 9761 -43.9 -58.9 17 15.0 -44.5 245 60 327.6 327.6 291.1 327.8 0.05 40 282 9879 -44.5 -66.5 7 22.0 -45.1 245 61 328.4 328.4 291.3 328.5 0.02 41 250 10680 -50.5 -66.5 13 16.0 -50.8 245 70 331.0 331.0 292.0 331.1 0.02 42 240 10945 -52.9 -66.9 17 14.0 -53.1 245 73 331.3 331.3 292.1 331.3 0.02 43 221 11472 -56.2 -69.2 18 13.0 -56.4 245 79 334.0 334.0 292.8 334.1 0.02 44 205 11946 -59.3 -71.3 20 12.0 -59.5 248 75 336.5 336.5 293.4 336.5 0.01 45 203 12007 -59.7 -71.7 20 12.0 -59.8 249 74 336.8 336.8 293.5 336.8 0.01 46 200 12100 -59.5 -71.5 20 12.0 -59.6 250 73 338.5 338.5 294.0 338.6 0.01 47 194 12290 -59.7 -72.7 17 13.0 -59.8 247 75 341.2 341.2 294.6 341.2 0.01 48 190 12420 -60.7 -74.7 14 14.0 -60.8 245 76 341.6 341.6 294.7 341.6 0.01 49 180 12755 -61.3 -77.3 10 16.0 -61.4 249 79 346.0 346.0 295.7 346.0 0.01 50 167 13221 -59.7 -82.7 3 23.0 -59.9 248 59 356.1 356.1 297.9 356.1 0.00 51 150 13890 -60.3 -85.3 2 25.0 -60.5 235 60 366.2 366.2 299.9 366.2 0.00 52 138 14410 -61.1 -86.1 2 25.0 -61.3 239 57 373.6 373.6 301.2 373.6 0.00 53 127 14929 -59.5 -86.5 2 27.0 -59.7 243 53 385.5 385.5 303.1 385.5 0.00 54 121 15231 -61.3 -86.3 2 25.0 -61.5 245 51 387.6 387.6 303.4 387.6 0.00 55 112 15713 -59.1 -87.1 1 28.0 -59.4 247 51 400.3 400.3 305.2 400.4 0.00 56 100 16420 -62.1 -88.1 2 26.0 -62.3 255 46 407.7 407.7 306.2 407.7 0.00 57 89 17136 -64.3 -89.3 2 25.0 -64.5 234 35 417.2 417.2 307.4 417.2 0.00 58 86 17346 -63.9 -89.9 2 26.0 -64.1 233 39 422.1 422.1 308.0 422.1 0.00 59 85 17418 -61.7 -88.7 2 27.0 -62.0 232 40 428.0 428.0 308.6 428.0 0.00 60 80 17791 -64.3 -89.3 2 25.0 -64.5 232 37 430.1 430.1 308.9 430.1 0.00 61 70 18610 -62.9 -89.9 1 27.0 -63.2 240 19 449.8 449.8 310.8 449.8 0.00 62 69 18698 -62.5 -89.5 1 27.0 -62.8 237 21 452.5 452.5 311.1 452.5 0.00 63 65 19064 -64.7 -89.7 2 25.0 -65.0 241 17 455.5 455.5 311.4 455.5 0.00 64 63 19255 -61.3 -89.3 1 28.0 -61.7 231 10 467.1 467.1 312.4 467.1 0.00 65 57 19871 -63.3 -89.3 2 26.0 -63.6 172 20 476.1 476.1 313.1 476.1 0.00 66 53 20319 -61.1 -89.1 1 28.0 -61.6 214 17 491.2 491.2 314.3 491.3 0.00 67 50 20680 -61.5 -89.5 1 28.0 -62.0 60 12 498.6 498.6 314.8 498.6 0.00 68 43 21614 -61.7 -89.7 1 28.0 -62.3 124 8 520.0 520.0 316.3 520.1 0.00 69 41 21911 -59.3 -88.3 1 29.0 -60.0 143 3 533.2 533.2 317.1 533.2 0.00 70 38 22386 -60.3 -89.3 1 29.0 -61.0 115 10 542.3 542.3 317.6 542.3 0.00 71 33 23270 -57.7 -87.7 1 30.0 -58.8 51 11 571.5 571.5 319.2 571.6 0.01 72 31 23664 -58.7 -88.7 1 30.0 -59.7 62 15 579.2 579.2 319.6 579.2 0.00 73 30 23870 -58.1 -88.1 1 30.0 -59.2 140 11 586.2 586.3 320.0 586.3 0.01 74 24 25291 -55.1 -87.1 1 32.0 -57.0 252 8 633.6 633.6 322.0 633.7 0.01 75 22 25847 -56.9 -87.9 1 31.0 -58.6 256 10 644.2 644.2 322.4 644.3 0.01 76 20 26460 -51.5 -85.5 1 34.0 -54.6 260 6 678.5 678.5 323.7 678.6 0.01 77 18 27144 -50.5 -85.5 1 35.0 -54.1 267 8 702.4 702.5 324.5 702.6 0.01 78 16 27910 -50.7 -84.7 1 34.0 -54.5 290 11 725.9 725.9 325.3 726.0 0.02 79 15 28331 -48.7 -84.7 1 36.0 -53.4 350 10 746.0 746.0 325.8 746.2 0.02 80 13 29270 -48.5 -84.5 1 36.0 -53.7 76 11 777.9 777.9 326.7 778.1 0.02 81 12 29798 -46.7 -84.7 1 38.0 -52.9 98 9 802.3 802.3 327.3 802.5 0.03 82 11 30376 -45.5 -83.5 1 38.0 -52.6 116 8 826.9 826.9 327.9 827.2 0.03 83 10 31010 -45.9 -83.9 1 38.0 -53.2 135 7 848.2 848.2 328.4 848.5 0.03 84 10 31010 -46.5 -84.5 1 38.0 -53.5 135 7 846.0 846.0 328.3 846.3 0.03 85 9.0 31718 -40.7 -81.7 0 41.0 -51.1 894.2 894.2 329.3 894.7 0.06 86 8.8 31871 -40.7 -81.7 0 41.0 -51.2 899.9 900.0 329.4 900.5 0.06 87 8.6 32028 -41.1 -82.1 0 41.0 -51.5 904.3 904.3 329.5 904.9 0.05 88 7.8 32693 -39.7 -80.7 0 41.0 -51.4 935.5 935.6 330.1 936.3 0.08 89 7.1 33343 -35.1 -78.1 0 43.0 -50.0 980.0 980.0 330.9 981.4 0.13 TRP 190 12420 -60.7 -74.7 14 14.0 -60.8 245 76 341.6 341.6 294.7 341.6 0.01 WND 221 11472 -56.2 -69.2 18 13.0 -56.4 245 79 334.0 334.0 292.8 334.1 0.02 Sounding variables and indices 1000-500 mb thick: 5743.00 m Freezing level: 594.67 mb = 4430.09 m = 14534.23 ft Wetbulb zero: 725.27 mb = 2788.84 m = 9149.61 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 29.85 % Est. max temperature: 28.00 C = 82.40 F Sfc-Lift cond lev (LCL): 815.53 mb = 1802.33 m = 5913.08 ft T: 15.03 C 700-500 lapse rate: 7.93 C/km ThetaE index: 19.68 C Layer 774.0- 700.0 mb Conv cond level (CCL): 786.31 mb = 2110.15 m = 6922.97 ft Mean mixing ratio: 11.99 g/kg Conv temperature: 25.78 C = 78.40 F Cap Strength: 2.95 C Lifted Index: -4.93 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -8.20 C Lifted Index @700 mb: 2.01 C Showalter Index: -4.29 C Risk: Severe thunderstorms possible Total Totals Index: 54.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 24.80 C K Index: 8.80 Risk: None Sweat Index: 521.39 Risk: Severe Thunderstorms possible Energy Index: -3.64 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1845.42 J/kg Max Up Vert Vel: 60.75 m/s Conv Inhibition (B-): 104.47 J/kg Cap Strength: 2.74 C Lift Cond Lev (LCL): 801.56 mb = 1948.28 m = 6391.93 ft Lev Free Conv (LFC): 616.56 mb = 4119.82 m = 13516.30 ft Equ Level (EL): 186.56 mb = 12533.09 m = 41118.55 ft B at Equ Level: 1820.91 J/kg Max Parcel Lev (MPL): 116.56 mb = 15464.27 m = 50735.18 ft Wind level data Storm motion: 253 at 33 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 ---------------------------------------------------------- 0 917 790 170 25 -4.3 24.6 | 113 39 -35.6 15.3 1 873 1219 180 41 0.0 41.0 | 135 44 -31.2 31.7 2 850 1450 185 40 3.5 39.8 | 138 41 -27.7 30.5 3 813 1829 185 41 3.6 40.8 | 139 42 -27.6 31.5 4 784 2134 200 42 14.4 39.5 | 151 35 -16.9 30.2 5 756 2438 220 44 28.3 33.7 | 173 25 -2.9 24.4 6 729 2743 225 49 34.6 34.6 | 188 26 3.4 25.3 7 700 3085 215 48 27.5 39.3 | 173 30 -3.7 30.0 8 677 3353 215 46 26.4 37.7 | 170 29 -4.8 28.4 9 652 3658 230 40 30.6 25.7 | 178 16 -0.6 16.4 10 604 4267 235 42 34.4 24.1 | 192 15 3.2 14.8 11 559 4877 240 42 36.4 21.0 | 204 13 5.1 11.7 12 500 5770 240 50 43.3 25.0 | 218 20 12.1 15.7 13 479 6096 240 52 45.0 26.0 | 220 22 13.8 16.7 14 441 6706 240 38 32.9 19.0 | 190 10 1.7 9.7 15 400 7440 245 44 39.9 18.6 | 223 13 8.7 9.3 16 390 7620 240 44 38.1 22.0 | 208 14 6.9 12.7 17 314 9144 245 58 52.6 24.5 | 235 26 21.3 15.2 18 300 9460 245 57 51.7 24.1 | 234 25 20.4 14.8 19 250 10680 245 70 63.4 29.6 | 238 38 32.2 20.3 20 221 11472 245 79 71.6 33.4 | 239 47 40.4 24.1 21 217 11582 245 79 71.6 33.4 | 239 47 40.4 24.1 22 200 12100 250 73 68.6 25.0 | 247 41 37.4 15.7 23 190 12420 245 76 68.9 32.1 | 239 44 37.7 22.8 24 179 12802 250 79 74.2 27.0 | 248 47 43.0 17.7 25 170 13106 250 57 53.6 19.5 | 245 25 22.3 10.2 26 154 13716 240 66 57.2 33.0 | 228 35 25.9 23.7 27 150 13890 235 60 49.1 34.4 | 216 31 17.9 25.1 28 121 15240 245 51 46.2 21.6 | 231 19 15.0 12.3 29 115 15545 240 58 50.2 29.0 | 224 27 19.0 19.7 30 104 16154 265 32 31.9 2.8 | 354 7 0.7 -6.5 31 100 16420 255 46 44.4 11.9 | 259 13 13.2 2.6 32 95 16764 255 46 44.4 11.9 | 259 13 13.2 2.6 33 90 17069 235 34 27.9 19.5 | 162 11 -3.4 10.2 34 81 17678 230 45 34.5 28.9 | 189 20 3.2 19.6 35 78 17983 235 23 18.8 13.2 | 107 13 -12.4 3.9 36 74 18288 225 18 12.7 12.7 | 101 19 -18.5 3.4 37 70 18593 220 20 12.9 15.3 | 108 19 -18.4 6.0 38 70 18610 240 19 16.5 9.5 | 91 15 -14.8 0.2 39 67 18898 230 26 19.9 16.7 | 123 14 -11.3 7.4 40 64 19202 250 10 9.4 3.4 | 75 23 -21.8 -5.9 41 61 19507 145 12 -6.9 9.8 | 91 38 -38.1 0.5 42 55 20117 190 25 4.3 24.6 | 120 31 -26.9 15.3 43 52 20422 225 13 9.2 9.2 | 90 22 -22.0 -0.1 44 50 20680 60 12 -10.4 -6.0 | 70 44 -41.6 -15.3 45 50 20726 325 1 0.6 -0.8 | 72 32 -30.6 -10.1 46 47 21031 85 14 -13.9 -1.2 | 77 46 -45.2 -10.5 47 45 21336 105 12 -11.6 3.1 | 82 43 -42.8 -6.2 48 41 21946 145 3 -1.7 2.5 | 78 34 -32.9 -6.8 49 39 22250 155 10 -4.2 9.1 | 90 35 -35.4 -0.2 50 37 22555 70 10 -9.4 -3.4 | 73 43 -40.6 -12.7 51 35 22860 75 12 -11.6 -3.1 | 74 45 -42.8 -12.4 52 32 23470 40 10 -6.4 -7.7 | 66 41 -37.7 -17.0 53 30 23774 75 18 -17.4 -4.7 | 74 51 -48.6 -14.0 54 30 23870 140 11 -7.1 8.4 | 89 38 -38.3 -0.9 55 29 24079 125 16 -13.1 9.2 | 90 44 -44.3 -0.1 56 28 24384 170 4 -0.7 3.9 | 80 32 -31.9 -5.4 57 23 25603 280 10 9.8 -1.7 | 63 24 -21.4 -11.0 58 21 26213 220 10 6.4 7.7 | 86 25 -24.8 -1.6 59 20 26460 260 6 5.9 1.0 | 72 27 -25.3 -8.3 60 17 27432 270 9 9.0 -0.0 | 67 24 -22.2 -9.3 61 16 28042 295 12 10.9 -5.1 | 55 25 -20.3 -14.4 62 15 28346 350 10 1.7 -9.8 | 57 35 -29.5 -19.1 63 14 28956 25 15 -6.3 -13.6 | 59 44 -37.6 -22.9 64 13 29261 75 11 -10.6 -2.8 | 74 44 -41.8 -12.1 65 12 29566 90 10 -10.0 0.0 | 77 42 -41.2 -9.3 66 10 31010 135 7 -4.9 4.9 | 83 36 -36.2 -4.3 Wind Parameters Mean winds (0-6000m): 223.4 at 43.4 knts Storm direction: 253.4 at 32.6 knts Shear (0-3000m) pos: 7.4 neg: 1.3 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 67.5 deg Storm rel helicity (0-3000m) pos: 429.0 neg: -53.8 tot: 375.2 m^2/s^2 ave: 125.1 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 6.8 10^-3/s Energy-Hel index: 4.72 Bulk Rich Number: 13.84 Bulk Shear: 133.35 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 ------------------------------------------------------------------------------- 500 177 34 127 41| 17.4 0.0 17.4|181.8 0.0 181.8 363.7 0.94| 18.1 17.0 1000 181 37 133 41| 9.2 0.0 9.2|202.3 0.0 202.3 202.3 0.88| 10.7 9.5 1500 186 39 137 40| 9.9 0.0 9.9|332.8 0.0 332.8 221.9 0.82| 13.5 11.1 2000 196 41 146 36| 10.2 0.0 10.2|408.9 0.0 408.9 204.5 0.82| 13.6 11.1 2500 201 42 152 34| 8.1 1.6 9.7|408.9 -53.8 355.2 142.1 0.59| 12.7 7.4 3000 205 42 155 32| 7.4 1.3 8.7|429.0 -53.8 375.2 125.1 0.53| 13.0 6.8 4000 213 42 162 27| 6.2 1.0 7.1|450.6 -53.8 396.8 99.2 0.55| 10.5 5.8 5000 219 43 170 24| 5.3 0.6 5.9|468.2 -53.8 414.5 82.9 0.55| 9.3 5.1 6000 223 43 176 22| 3.8 0.6 4.4|473.3 -81.0 392.3 65.4 0.41| 9.1 3.7 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20250428.00.gif