UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:1200Z 27 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 107 1 925 775 160 14 SFC 923 790 13.6 12.8 95 0.8 13.1 160 14 293.4 295.2 289.5 322.3 10.11 3 854 1446 11.4 11.4 100 0.0 11.4 197 32 297.7 299.5 290.7 326.7 9.96 4 850 1486 11.6 11.6 100 0.0 11.6 200 33 298.3 300.1 291.1 327.9 10.15 5 835 1635 12.6 12.5 99 0.1 12.6 219 38 300.9 302.9 292.6 333.2 10.97 6 786 2141 9.6 8.1 90 1.5 8.7 225 38 302.9 304.5 291.3 328.7 8.66 7 751 2519 7.4 7.3 99 0.1 7.3 221 39 304.5 306.1 291.7 330.2 8.58 8 742 2618 6.8 4.0 82 2.8 5.2 230 38 304.9 306.2 290.5 325.7 6.89 9 740 2640 7.0 3.0 76 4.0 4.8 231 37 305.3 306.5 290.2 324.8 6.43 10 733 2719 7.2 -2.8 49 10.0 2.3 238 36 306.4 307.2 288.6 319.5 4.24 11 730 2752 7.6 -2.4 49 10.0 2.7 240 35 307.2 308.0 289.0 320.8 4.39 12 729 2764 7.0 -3.0 49 10.0 2.1 240 35 306.7 307.4 288.6 319.7 4.20 13 728 2775 8.0 -3.0 46 11.0 2.6 240 35 307.9 308.7 289.0 321.0 4.21 14 719 2878 9.2 -2.8 43 12.0 3.2 242 35 310.3 311.1 289.9 323.9 4.33 15 700 3100 8.2 -3.8 42 12.0 2.3 245 35 311.6 312.3 290.2 324.6 4.12 16 697 3135 8.0 -4.0 42 12.0 2.1 245 34 311.7 312.5 290.2 324.6 4.08 17 689 3231 7.4 -8.6 31 16.0 0.3 245 33 312.1 312.6 289.2 321.4 2.90 18 666 3509 5.0 -11.0 30 16.0 -1.7 245 29 312.4 312.9 288.9 320.5 2.48 19 622 4062 0.4 -12.6 37 13.0 -4.7 248 24 313.3 313.8 289.0 320.9 2.33 20 610 4218 -0.9 -16.9 29 16.0 -6.5 249 23 313.6 313.9 288.5 319.1 1.67 21 595 4416 -2.7 -14.7 39 12.0 -7.1 247 23 313.7 314.1 288.9 320.5 2.05 22 592 4456 -3.1 -18.1 30 15.0 -8.1 246 23 313.7 314.0 288.4 318.9 1.55 23 556 4949 -7.5 -19.5 38 12.0 -11.2 234 22 314.2 314.5 288.5 319.1 1.47 24 540 5176 -8.3 -25.3 24 17.0 -12.8 230 21 315.9 316.1 288.4 319.0 0.91 25 511 5603 -11.1 -28.1 23 17.0 -15.2 239 17 317.5 317.7 288.8 320.1 0.74 26 507 5663 -10.9 -30.9 18 20.0 -15.3 246 15 318.5 318.6 288.9 320.5 0.57 27 501 5755 -11.7 -28.7 23 17.0 -15.7 258 13 318.6 318.7 289.1 321.1 0.71 28 500 5770 -11.7 -28.7 23 17.0 -15.7 260 13 318.8 318.9 289.2 321.3 0.72 29 473 6191 -14.7 -38.7 11 24.0 -18.8 259 19 320.2 320.2 289.1 321.2 0.28 30 472 6207 -14.9 -38.9 11 24.0 -18.9 259 19 320.1 320.2 289.1 321.1 0.28 31 471 6223 -15.1 -39.1 11 24.0 -19.1 259 20 320.1 320.1 289.0 321.1 0.27 32 469 6255 -15.3 -40.3 10 25.0 -19.3 258 20 320.2 320.2 289.1 321.1 0.24 33 402 7394 -25.3 -44.3 15 19.0 -27.4 255 31 321.6 321.7 289.5 322.3 0.19 34 400 7430 -25.5 -45.5 14 20.0 -27.6 255 31 321.8 321.9 289.5 322.5 0.16 35 371 7974 -29.1 -50.1 11 21.0 -30.9 255 32 324.1 324.1 290.1 324.5 0.11 36 353 8328 -31.3 -54.3 9 23.0 -32.9 255 33 325.7 325.8 290.6 326.0 0.07 37 300 9460 -41.3 -58.3 14 17.0 -42.0 255 37 327.2 327.2 291.0 327.3 0.05 38 289 9712 -43.3 -59.3 16 16.0 -43.9 255 37 327.8 327.8 291.2 328.0 0.04 39 255 10541 -50.1 -63.1 20 13.0 -50.4 255 42 329.7 329.7 291.7 329.8 0.03 40 250 10670 -50.9 -64.9 17 14.0 -51.2 255 44 330.4 330.4 291.9 330.5 0.02 41 248 10722 -51.1 -65.1 17 14.0 -51.4 255 45 330.9 330.9 292.0 331.0 0.02 42 247 10748 -51.3 -67.3 13 16.0 -51.6 255 45 330.9 330.9 292.0 331.0 0.02 43 232 11152 -54.1 -67.1 19 13.0 -54.3 255 51 332.7 332.7 292.4 332.8 0.02 44 201 12059 -59.1 -75.1 11 16.0 -59.3 255 64 338.7 338.7 294.0 338.7 0.01 45 200 12090 -59.3 -75.3 11 16.0 -59.5 255 64 338.9 338.9 294.0 338.9 0.01 46 187 12508 -62.1 -75.1 16 13.0 -62.2 260 56 340.9 340.9 294.6 340.9 0.01 47 171 13063 -60.5 -82.5 4 22.0 -60.7 251 65 352.4 352.4 297.1 352.4 0.00 48 150 13880 -59.7 -84.7 2 25.0 -59.9 255 62 367.2 367.2 300.1 367.2 0.00 49 142 14223 -59.3 -85.3 2 26.0 -59.5 255 59 373.7 373.7 301.2 373.7 0.00 50 135 14540 -59.3 -86.2 2 26.9 -59.5 255 70 379.2 379.2 302.1 379.2 0.00 51 134 14586 -59.3 -86.3 2 27.0 -59.6 255 70 380.0 380.0 302.2 380.0 0.00 52 126 14972 -59.5 -85.5 2 26.0 -59.7 261 67 386.4 386.4 303.2 386.4 0.00 53 116 15485 -62.9 -86.9 3 24.0 -63.1 265 60 389.3 389.3 303.7 389.3 0.00 54 108 15925 -63.5 -87.5 2 24.0 -63.7 264 54 396.2 396.2 304.7 396.2 0.00 55 102 16277 -61.5 -87.5 2 26.0 -61.7 257 46 406.6 406.6 306.1 406.6 0.00 56 100 16400 -61.7 -86.7 2 25.0 -61.9 255 44 408.5 408.5 306.3 408.5 0.00 57 96 16653 -60.7 -87.7 2 27.0 -61.0 262 46 415.3 415.3 307.2 415.3 0.00 58 85 17402 -64.3 -88.3 2 24.0 -64.5 258 47 422.7 422.7 308.0 422.7 0.00 59 82 17624 -60.7 -88.7 1 28.0 -61.0 256 47 434.4 434.4 309.3 434.4 0.00 60 80 17777 -60.5 -87.5 2 27.0 -60.9 258 39 437.9 437.9 309.7 437.9 0.00 61 79 17855 -60.5 -87.5 2 27.0 -60.9 261 33 439.5 439.5 309.8 439.5 0.00 62 71 18513 -64.5 -89.5 2 25.0 -64.7 163 9 444.6 444.6 310.3 444.6 0.00 63 70 18600 -63.5 -89.5 2 26.0 -63.8 185 9 448.5 448.5 310.7 448.5 0.00 64 66 18962 -62.5 -88.5 2 26.0 -62.8 187 9 458.3 458.3 311.6 458.3 0.00 65 59 19648 -65.9 -89.9 2 24.0 -66.1 217 18 465.6 465.6 312.3 465.6 0.00 66 54 20187 -64.7 -89.7 2 25.0 -65.0 259 13 480.3 480.3 313.5 480.3 0.00 67 51 20538 -62.3 -89.3 2 27.0 -62.7 160 17 493.9 493.9 314.5 493.9 0.00 68 50 20660 -62.7 -88.7 2 26.0 -63.1 125 19 495.7 495.7 314.7 495.7 0.00 69 47 21041 -63.1 -89.1 2 26.0 -63.5 127 18 503.6 503.6 315.2 503.6 0.00 70 42 21740 -59.3 -88.3 1 29.0 -60.0 256 3 529.5 529.5 316.9 529.5 0.00 71 40 22046 -60.1 -88.1 1 28.0 -60.8 276 3 534.9 534.9 317.2 534.9 0.00 72 37 22535 -58.1 -87.1 1 29.0 -59.0 193 10 552.1 552.1 318.2 552.2 0.01 73 32 23445 -60.5 -88.5 1 28.0 -61.3 88 18 569.1 569.1 319.1 569.1 0.00 74 30 23850 -57.5 -87.5 1 30.0 -58.7 270 3 587.9 587.9 320.0 587.9 0.01 75 29 24064 -57.3 -87.3 1 30.0 -58.6 247 2 594.2 594.2 320.3 594.2 0.01 76 23 25523 -58.7 -87.7 1 29.0 -60.0 345 12 630.8 630.8 321.9 630.8 0.01 77 20 26410 -53.7 -85.7 1 32.0 -56.2 60 4 671.8 671.8 323.5 671.9 0.01 78 17 27459 -50.9 -84.9 1 34.0 -54.5 51 9 712.7 712.8 324.8 712.9 0.02 79 14 28723 -50.3 -84.3 1 34.0 -54.6 111 10 755.5 755.5 326.1 755.7 0.02 80 13 29209 -47.7 -83.7 1 36.0 -53.2 167 10 780.7 780.7 326.8 780.9 0.03 81 12 29736 -48.3 -83.3 1 35.0 -53.9 194 3 796.6 796.6 327.1 796.9 0.03 82 10 30950 -42.7 -82.7 0 40.0 -51.5 230 6 860.2 860.2 328.6 860.6 0.04 83 9.6 31226 -41.1 -81.1 1 40.0 -51.0 222 5 876.3 876.3 329.0 876.9 0.06 84 8.9 31739 -42.3 -82.3 0 40.0 -51.9 207 4 890.8 890.9 329.2 891.4 0.05 85 7.7 32725 -38.9 -80.9 0 42.0 -51.1 179 2 942.2 942.2 330.2 943.0 0.07 86 7.0 33380 -38.3 -80.3 0 42.0 -51.4 160 1 970.7 970.8 330.7 971.7 0.09 87 6.7 33681 -38.7 -80.7 0 42.0 -51.7 981.3 981.3 330.9 982.3 0.09 88 6.3 34107 -35.1 -78.1 0 43.0 -50.7 1014.0 1014.1 331.4 1015.8 0.14 89 5.6 34933 -32.5 -76.5 0 44.0 -50.5 1060.2 1060.4 332.1 1062.9 0.21 90 5.1 35590 -33.7 -77.7 0 44.0 -51.4 1083.6 1083.7 332.4 1086.0 0.19 TRP 187 12508 -62.1 -75.1 16 13.0 -62.2 260 56 340.9 340.9 294.6 340.9 0.01 WND 135 14540 -59.3 -86.2 2 26.9 -59.5 255 70 379.2 379.2 302.1 379.2 0.00 Sounding variables and indices 1000-500 mb thick: 5663.00 m Freezing level: 618.31 mb = 4109.95 m = 13483.93 ft Wetbulb zero: 685.68 mb = 3270.17 m = 10728.77 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 55.76 % Est. max temperature: 23.46 C = 74.24 F Sfc-Lift cond lev (LCL): 912.14 mb = 889.98 m = 2919.84 ft T: 13.26 C 700-500 lapse rate: 7.45 C/km ThetaE index: 10.72 C Layer 742.0- 730.0 mb Conv cond level (CCL): 877.18 mb = 1220.21 m = 4003.27 ft Mean mixing ratio: 10.20 g/kg Conv temperature: 16.35 C = 61.42 F Cap Strength: 5.17 C Lifted Index: 1.23 C Risk: Showers probable Lifted Index @300 mb: 1.22 C Lifted Index @700 mb: 5.13 C Showalter Index: 0.58 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 23.30 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 218.20 Risk: None Energy Index: -1.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.58 J/kg Max Up Vert Vel: 8.67 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 5.15 C Lift Cond Lev (LCL): 867.60 mb = 1313.00 m = 4307.70 ft Lev Free Conv (LFC): 862.60 mb = 1361.84 m = 4467.92 ft Equ Level (EL): 852.60 mb = 1460.31 m = 4790.98 ft B at Equ Level: 31.98 J/kg Max Parcel Lev (MPL): 792.60 mb = 2071.26 m = 6795.40 ft Wind level data Storm motion: 263 at 20 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 ---------------------------------------------------------- 0 923 790 160 14 -4.8 13.2 | 114 27 -24.5 10.7 1 877 1219 180 26 0.0 26.0 | 140 31 -19.7 23.6 2 850 1486 200 33 11.3 31.0 | 164 30 -8.4 28.6 3 846 1524 215 38 21.8 31.1 | 184 29 2.1 28.7 4 816 1829 225 37 26.2 26.2 | 195 25 6.4 23.7 5 786 2134 225 38 26.9 26.9 | 196 25 7.1 24.4 6 758 2438 215 41 23.5 33.6 | 187 31 3.8 31.2 7 731 2743 240 35 30.3 17.5 | 215 18 10.6 15.1 8 700 3100 245 35 31.7 14.8 | 224 17 12.0 12.4 9 653 3658 245 26 23.6 11.0 | 204 9 3.8 8.6 10 604 4267 250 23 21.6 7.9 | 199 6 1.9 5.4 11 560 4877 235 22 18.0 12.6 | 170 10 -1.7 10.2 12 518 5486 225 19 13.4 13.4 | 150 13 -6.3 11.0 13 500 5770 260 13 12.8 2.3 | 89 7 -6.9 -0.2 14 499 5791 260 13 12.8 2.3 | 89 7 -6.9 -0.2 15 479 6096 260 18 17.7 3.1 | 109 2 -2.0 0.7 16 423 7010 250 30 28.2 10.3 | 227 12 8.5 7.8 17 400 7430 255 31 29.9 8.0 | 241 12 10.2 5.6 18 389 7620 255 30 29.0 7.8 | 240 11 9.2 5.3 19 314 9144 255 37 35.7 9.6 | 246 18 16.0 7.1 20 300 9460 255 37 35.7 9.6 | 246 18 16.0 7.1 21 274 10058 255 37 35.7 9.6 | 246 18 16.0 7.1 22 250 10670 255 44 42.5 11.4 | 249 24 22.8 9.0 23 200 12090 255 64 61.8 16.6 | 251 44 42.1 14.1 24 187 12508 260 56 55.1 9.7 | 258 36 35.4 7.3 25 170 13106 250 66 62.0 22.6 | 245 47 42.3 20.1 26 150 13880 255 62 59.9 16.0 | 251 42 40.2 13.6 27 140 14326 255 58 56.0 15.0 | 251 38 36.3 12.6 28 135 14540 255 70 67.6 18.1 | 252 50 47.9 15.7 29 133 14630 255 70 67.6 18.1 | 252 50 47.9 15.7 30 121 15240 265 64 63.8 5.6 | 266 44 44.0 3.2 31 109 15850 265 55 54.8 4.8 | 266 35 35.1 2.4 32 100 16400 255 44 42.5 11.4 | 249 24 22.8 9.0 33 94 16764 265 47 46.8 4.1 | 266 27 27.1 1.7 34 81 17678 255 47 45.4 12.2 | 249 27 25.7 9.7 35 77 17983 265 23 22.9 2.0 | 278 3 3.2 -0.4 36 74 18288 185 7 0.6 7.0 | 103 20 -19.1 4.5 37 70 18593 155 10 -4.2 9.1 | 105 25 -24.0 6.6 38 70 18600 185 9 0.8 9.0 | 109 20 -18.9 6.5 39 67 18898 185 10 0.9 10.0 | 112 20 -18.9 7.5 40 63 19202 195 3 0.8 2.9 | 91 19 -19.0 0.5 41 60 19507 210 15 7.5 13.0 | 131 16 -12.2 10.6 42 57 19812 225 21 14.8 14.8 | 159 13 -4.9 12.4 43 55 20117 280 12 11.8 -2.1 | 60 9 -7.9 -4.5 44 50 20660 125 19 -15.6 10.9 | 103 36 -35.3 8.5 45 49 20726 100 16 -15.8 2.8 | 91 35 -35.5 0.4 46 47 21031 125 19 -15.6 10.9 | 103 36 -35.3 8.5 47 45 21336 175 7 -0.6 7.0 | 103 21 -20.3 4.5 48 41 21946 295 1 0.9 -0.4 | 81 19 -18.8 -2.9 49 37 22555 190 10 1.7 9.8 | 112 19 -18.0 7.4 50 35 22860 30 10 -5.0 -8.7 | 66 27 -24.7 -11.1 51 32 23470 90 18 -18.0 0.0 | 86 38 -37.7 -2.4 52 30 23774 145 12 -6.9 9.8 | 106 28 -26.6 7.4 53 30 23850 270 3 3.0 -0.0 | 82 17 -16.7 -2.4 54 29 24079 245 2 1.8 0.8 | 85 18 -17.9 -1.6 55 28 24384 15 5 -1.3 -4.8 | 71 22 -21.0 -7.3 56 25 24994 70 10 -9.4 -3.4 | 79 30 -29.1 -5.8 57 24 25298 315 10 7.1 -7.1 | 53 16 -12.7 -9.5 58 23 25603 355 13 1.1 -13.0 | 50 24 -18.6 -15.4 59 22 25908 90 10 -10.0 0.0 | 85 30 -29.7 -2.4 60 20 26410 60 4 -3.5 -2.0 | 79 24 -23.2 -4.4 61 17 27432 55 9 -7.4 -5.2 | 74 28 -27.1 -7.6 62 16 27737 25 10 -4.2 -9.1 | 64 27 -24.0 -11.5 63 16 28042 50 15 -11.5 -9.6 | 69 33 -31.2 -12.1 64 15 28346 80 10 -9.8 -1.7 | 82 30 -29.6 -4.2 65 14 28651 100 10 -9.8 1.7 | 89 30 -29.6 -0.7 66 13 29261 170 10 -1.7 9.8 | 109 23 -21.5 7.4 67 12 29870 200 1 0.3 0.9 | 86 19 -19.4 -1.5 68 10 30950 230 6 4.6 3.9 | 95 15 -15.1 1.4 69 7 33380 160 1 -0.3 0.9 | 86 20 -20.1 -1.5 Wind Parameters Mean winds (0-6000m): 233.0 at 26.5 knts Storm direction: 263.0 at 19.9 knts Shear (0-3000m) pos: 5.0 neg: 0.6 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 90.0 deg Storm rel helicity (0-3000m) pos: 402.1 neg: -42.4 tot: 359.6 m^2/s^2 ave: 119.9 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 8.1 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.51 Bulk Shear: 73.64 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 ------------------------------------------------------------------------------- 500 175 21 130 28| 16.8 0.0 16.8|126.6 0.0 126.6 253.3 0.97| 17.5 16.9 1000 197 28 154 27| 17.2 0.0 17.2|310.2 0.0 310.2 310.2 0.96| 21.8 20.9 1500 208 31 169 26| 11.4 1.2 12.7|317.3 -16.0 301.3 200.9 0.83| 16.4 13.5 2000 213 33 176 25| 9.2 0.9 10.1|391.0 -28.0 362.9 181.5 0.74| 17.2 12.7 2500 220 33 184 23| 7.0 0.7 7.8|402.1 -32.7 369.4 147.8 0.70| 14.9 10.4 3000 224 32 187 21| 5.0 0.6 5.6|402.1 -42.4 359.6 119.9 0.60| 13.6 8.1 4000 228 30 189 18| 3.6 1.0 4.6|402.1 -50.1 351.9 88.0 0.50| 11.2 5.6 5000 229 28 185 16| 3.2 1.1 4.4|402.1 -80.2 321.9 64.4 0.30| 10.7 3.2 6000 233 27 186 14| 2.7 1.4 4.1|406.6 -80.2 326.4 54.4 0.31| 10.2 3.2 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20250427.12.gif