UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:0000Z 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 121 SFC 925 790 17.8 13.9 78 3.9 15.3 130 15 297.5 299.5 291.5 329.0 10.85 2 912 911 15.4 12.3 82 3.1 13.4 144 12 296.3 298.0 290.2 324.9 9.90 3 874 1271 12.0 12.0 100 0.0 12.0 155 19 296.3 298.2 290.5 325.6 10.13 4 865 1358 11.4 11.4 100 0.0 11.4 155 19 296.6 298.4 290.3 325.1 9.83 5 850 1505 10.4 10.4 100 0.0 10.4 155 21 297.0 298.7 290.0 324.2 9.36 6 833 1673 9.6 9.5 99 0.1 9.6 162 20 297.9 299.5 290.0 324.1 8.98 7 828 1723 10.0 8.0 87 2.0 8.8 165 19 298.9 300.3 289.6 322.8 8.15 8 811 1896 10.2 7.0 81 3.2 8.3 167 18 300.8 302.3 289.9 323.9 7.77 9 806 1948 9.8 7.2 84 2.6 8.3 164 18 301.0 302.4 290.1 324.4 7.93 10 798 2031 9.6 5.9 78 3.7 7.5 160 17 301.6 302.9 289.8 323.4 7.31 11 791 2104 9.6 4.7 71 4.9 6.9 157 16 302.4 303.6 289.6 322.7 6.78 12 789 2125 10.8 3.8 62 7.0 6.9 156 16 303.9 305.0 289.7 323.1 6.38 13 784 2178 11.2 3.2 58 8.0 6.8 160 15 304.8 306.0 289.8 323.5 6.15 14 774 2285 10.8 1.8 54 9.0 5.9 172 12 305.5 306.6 289.6 322.7 5.64 15 758 2459 9.8 0.8 53 9.0 5.1 192 7 306.3 307.3 289.6 322.7 5.35 16 713 2965 5.4 3.2 86 2.2 4.2 250 12 306.8 308.1 291.0 327.5 6.77 17 706 3045 5.0 3.5 90 1.5 4.2 260 14 307.3 308.6 291.3 328.6 6.99 18 700 3115 4.6 2.4 86 2.2 3.4 260 13 307.6 308.8 291.0 327.5 6.51 19 690 3232 4.2 1.6 83 2.6 2.8 262 12 308.4 309.6 291.0 327.6 6.24 20 681 3339 3.8 -1.2 70 5.0 1.3 264 12 309.1 310.1 290.3 325.1 5.15 21 663 3556 1.8 -1.7 78 3.5 0.0 268 11 309.2 310.2 290.3 325.1 5.10 22 647 3753 1.0 -6.0 59 7.0 -2.2 268 11 310.5 311.2 289.5 322.4 3.77 23 642 3815 1.0 -9.0 47 10.0 -3.3 266 11 311.2 311.8 289.0 320.8 3.01 24 639 3853 0.8 -7.2 55 8.0 -2.7 266 11 311.4 312.0 289.5 322.4 3.48 25 623 4056 0.0 -15.0 31 15.0 -5.5 261 12 312.7 313.1 288.4 319.0 1.91 26 615 4159 -0.7 -16.7 29 16.0 -6.3 258 13 313.1 313.4 288.3 318.6 1.68 27 613 4185 -0.9 -16.9 29 16.0 -6.5 257 13 313.2 313.5 288.3 318.6 1.66 28 611 4212 -1.1 -17.1 28 16.0 -6.7 257 14 313.2 313.5 288.3 318.6 1.64 29 609 4238 -1.3 -17.3 28 16.0 -6.8 256 14 313.3 313.6 288.3 318.6 1.61 30 605 4290 -0.9 -23.9 16 23.0 -7.7 255 14 314.3 314.5 287.9 317.5 0.92 31 543 5142 -8.3 -27.3 20 19.0 -13.0 266 22 315.4 315.5 288.1 318.0 0.75 32 531 5315 -9.3 -33.3 12 24.0 -14.3 271 18 316.2 316.3 288.0 317.8 0.43 33 527 5374 -8.9 -41.9 5 33.0 -14.6 274 17 317.4 317.4 288.1 318.1 0.18 34 518 5507 -9.3 -46.3 3 37.0 -15.1 280 13 318.5 318.5 288.4 318.9 0.12 35 511 5612 -10.1 -47.1 3 37.0 -15.7 276 16 318.7 318.8 288.5 319.1 0.11 36 510 5627 -10.1 -47.1 3 37.0 -15.7 275 17 318.9 318.9 288.5 319.3 0.11 37 509 5643 -9.9 -46.9 3 37.0 -15.6 275 17 319.3 319.4 288.6 319.8 0.11 38 500 5780 -10.9 -45.9 4 35.0 -16.3 270 21 319.7 319.8 288.8 320.2 0.13 39 415 7173 -23.1 -50.1 7 27.0 -25.8 257 30 321.6 321.6 289.3 321.9 0.09 40 411 7243 -23.7 -51.7 6 28.0 -26.3 258 32 321.7 321.7 289.3 322.0 0.08 41 400 7440 -25.3 -51.3 7 26.0 -27.7 260 37 322.1 322.1 289.5 322.4 0.08 42 334 8728 -35.5 -57.5 9 22.0 -36.7 252 41 325.2 325.2 290.4 325.4 0.05 43 322 8983 -37.5 -54.5 15 17.0 -38.4 248 41 325.9 325.9 290.6 326.1 0.07 44 319 9048 -37.9 -53.9 17 16.0 -38.8 247 42 326.2 326.2 290.7 326.5 0.08 45 300 9470 -41.1 -60.1 11 19.0 -41.8 255 51 327.4 327.4 291.0 327.6 0.04 46 280 9934 -44.5 -63.5 10 19.0 -45.1 253 51 329.1 329.1 291.5 329.2 0.03 47 250 10680 -50.3 -64.3 18 14.0 -50.6 250 51 331.3 331.3 292.1 331.4 0.03 48 237 11025 -53.1 -66.1 19 13.0 -53.4 251 52 332.2 332.2 292.3 332.2 0.02 49 208 11854 -58.3 -72.3 15 14.0 -58.5 254 53 336.6 336.6 293.5 336.7 0.01 50 206 11915 -58.1 -73.1 13 15.0 -58.3 254 54 337.9 337.9 293.8 337.9 0.01 51 200 12100 -59.9 -73.9 14 14.0 -60.0 255 54 337.9 337.9 293.8 337.9 0.01 52 192 12354 -60.9 -76.9 10 16.0 -61.0 249 54 340.3 340.3 294.4 340.3 0.01 53 182 12685 -63.5 -74.5 21 11.0 -63.6 250 54 341.3 341.3 294.6 341.3 0.01 54 175 12925 -63.9 -76.9 15 13.0 -64.0 254 63 344.5 344.5 295.4 344.5 0.01 55 173 12996 -63.5 -77.7 13 14.2 -63.6 255 65 346.2 346.2 295.8 346.2 0.01 56 156 13636 -60.3 -85.3 2 25.0 -60.5 258 50 362.1 362.1 299.1 362.1 0.00 57 150 13880 -60.7 -84.7 3 24.0 -60.9 260 49 365.5 365.5 299.8 365.5 0.00 58 128 14863 -61.9 -85.9 3 24.0 -62.1 260 56 380.3 380.3 302.3 380.3 0.00 59 117 15419 -60.9 -86.9 2 26.0 -61.2 260 61 392.1 392.1 304.1 392.1 0.00 60 100 16390 -62.7 -87.7 2 25.0 -62.9 270 38 406.6 406.6 306.1 406.6 0.00 61 94 16773 -62.5 -87.5 2 25.0 -62.7 269 38 414.2 414.2 307.0 414.2 0.00 62 88 17183 -59.7 -87.7 1 28.0 -60.0 246 40 427.7 427.7 308.6 427.7 0.00 63 84 17473 -62.5 -88.5 2 26.0 -62.7 235 43 427.8 427.8 308.6 427.8 0.00 64 75 18173 -62.7 -88.7 2 26.0 -63.0 263 40 441.4 441.5 310.0 441.5 0.00 65 73 18340 -61.7 -88.7 2 27.0 -62.0 273 35 447.0 447.0 310.6 447.0 0.00 66 70 18600 -62.9 -88.9 2 26.0 -63.2 255 12 449.8 449.8 310.8 449.8 0.00 67 66 18961 -63.9 -88.9 2 25.0 -64.2 248 14 455.3 455.3 311.4 455.3 0.00 68 60 19547 -62.9 -88.9 2 26.0 -63.3 271 13 470.1 470.1 312.7 470.1 0.00 69 55 20078 -66.1 -90.1 2 24.0 -66.4 108 9 474.6 474.6 313.0 474.6 0.00 70 52 20420 -63.7 -89.7 2 26.0 -64.0 195 14 487.9 487.9 314.1 487.9 0.00 71 51 20539 -64.7 -89.7 2 25.0 -65.0 224 13 488.2 488.2 314.1 488.3 0.00 72 50 20660 -64.1 -89.1 2 25.0 -64.4 255 11 492.4 492.4 314.4 492.4 0.00 73 47 21039 -63.3 -90.3 1 27.0 -63.7 206 7 503.1 503.1 315.2 503.2 0.00 74 46 21171 -60.7 -88.7 1 28.0 -61.3 196 4 512.5 512.5 315.8 512.5 0.00 75 42 21738 -59.3 -88.3 1 29.0 -60.0 5 11 529.5 529.5 316.9 529.5 0.00 76 41 21889 -59.5 -88.5 1 29.0 -60.2 5 13 532.7 532.7 317.1 532.7 0.00 77 39 22203 -57.3 -87.3 1 30.0 -58.3 5 16 545.9 545.9 317.9 545.9 0.00 78 39 22203 -57.1 -87.1 1 30.0 -58.1 5 16 546.4 546.4 317.9 546.4 0.01 79 34 23064 -59.9 -87.9 1 28.0 -60.7 99 17 560.9 560.9 318.7 560.9 0.01 80 30 23850 -57.1 -87.1 1 30.0 -58.4 65 4 589.0 589.0 320.1 589.0 0.01 81 29 24065 -56.9 -86.9 1 30.0 -58.2 67 5 595.3 595.3 320.4 595.3 0.01 82 26 24757 -57.5 -87.5 1 30.0 -58.9 51 8 612.4 612.4 321.2 612.5 0.01 83 20 26430 -54.1 -86.1 1 32.0 -56.5 300 2 670.6 670.6 323.4 670.7 0.01 84 20 26430 -54.5 -86.5 1 32.0 -56.8 300 2 669.4 669.4 323.4 669.4 0.01 85 18 27111 -51.1 -85.1 1 34.0 -54.5 342 3 700.6 700.6 324.4 700.7 0.02 86 16 27880 -49.3 -84.3 1 35.0 -53.6 24 10 730.4 730.4 325.4 730.6 0.02 87 14 28755 -49.9 -83.9 1 34.0 -54.4 17 12 756.8 756.8 326.1 757.0 0.02 88 13 29240 -49.5 -84.5 1 35.0 -54.4 3 12 774.4 774.4 326.6 774.6 0.02 89 12 29769 -45.7 -82.7 1 37.0 -52.4 348 12 805.8 805.8 327.4 806.1 0.04 90 12 29769 -46.3 -83.3 1 37.0 -52.7 348 12 803.7 803.7 327.3 804.0 0.03 91 10 30990 -43.1 -82.1 1 39.0 -51.7 315 12 858.7 858.7 328.6 859.1 0.05 92 9.2 31554 -41.7 -81.7 1 40.0 -51.4 884.7 884.8 329.1 885.3 0.05 TRP 182 12685 -63.5 -74.5 21 11.0 -63.6 250 54 341.3 341.3 294.6 341.3 0.01 WND 173 12996 -63.5 -77.7 13 14.2 -63.6 255 65 346.2 346.2 295.8 346.2 0.01 Sounding variables and indices 1000-500 mb thick: 5659.00 m Freezing level: 623.00 mb = 4056.04 m = 13307.06 ft Wetbulb zero: 662.65 mb = 3560.00 m = 11679.63 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 54.11 % Est. max temperature: 25.58 C = 78.05 F Sfc-Lift cond lev (LCL): 872.96 mb = 1281.42 m = 4204.07 ft T: 11.93 C 700-500 lapse rate: 5.82 C/km ThetaE index: 4.13 C Layer 912.0- 874.0 mb Conv cond level (CCL): 861.13 mb = 1395.94 m = 4579.79 ft Mean mixing ratio: 9.71 g/kg Conv temperature: 17.02 C = 62.64 F Cap Strength: 3.98 C Lifted Index: 2.79 C Risk: None Lifted Index @300 mb: 2.42 C Lifted Index @700 mb: 2.12 C Showalter Index: 3.23 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 21.30 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 326.09 Risk: Showers and thunderstorms possible Energy Index: -0.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.88 J/kg Max Up Vert Vel: 4.45 m/s Conv Inhibition (B-): 0.04 J/kg Cap Strength: 3.98 C Lift Cond Lev (LCL): 859.27 mb = 1414.09 m = 4639.34 ft Lev Free Conv (LFC): 854.27 mb = 1463.00 m = 4799.82 ft Equ Level (EL): 824.27 mb = 1760.96 m = 5777.36 ft B at Equ Level: 7.87 J/kg Max Parcel Lev (MPL): 804.27 mb = 1965.53 m = 6448.51 ft Wind level data Storm motion: 273 at 12 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 ---------------------------------------------------------- 0 925 790 130 15 -11.5 9.6 | 113 26 -23.8 10.2 1 925 789 140 10 -6.4 7.7 | 114 20 -18.7 8.3 2 879 1219 155 18 -7.6 16.3 | 130 26 -19.9 16.9 3 850 1505 155 21 -8.9 19.0 | 133 29 -21.2 19.6 4 848 1524 155 20 -8.5 18.1 | 132 28 -20.8 18.7 5 817 1829 170 19 -3.3 18.7 | 141 25 -15.6 19.3 6 788 2134 155 16 -6.8 14.5 | 128 24 -19.1 15.1 7 760 2438 190 7 1.2 6.9 | 124 13 -11.1 7.5 8 732 2743 225 8 5.7 5.7 | 133 9 -6.6 6.3 9 706 3048 260 14 13.8 2.4 | 206 3 1.5 3.0 10 700 3115 260 13 12.8 2.3 | 190 3 0.5 2.9 11 654 3658 270 10 10.0 -0.0 | 104 2 -2.3 0.6 12 605 4267 255 14 13.5 3.6 | 196 4 1.2 4.2 13 582 4572 275 14 13.9 -1.2 | 291 2 1.6 -0.6 14 560 4877 270 22 22.0 -0.0 | 266 10 9.7 0.6 15 539 5182 265 22 21.9 1.9 | 255 10 9.6 2.5 16 519 5486 280 13 12.8 -2.3 | 343 2 0.5 -1.7 17 500 5780 270 21 21.0 -0.0 | 266 9 8.7 0.6 18 479 6096 265 24 23.9 2.1 | 257 12 11.6 2.7 19 424 7010 255 26 25.1 6.7 | 240 15 12.8 7.3 20 400 7440 260 37 36.4 6.4 | 254 25 24.1 7.0 21 390 7620 260 37 36.4 6.4 | 254 25 24.1 7.0 22 373 7925 265 38 37.9 3.3 | 261 26 25.5 3.9 23 314 9144 245 42 38.1 17.7 | 235 32 25.8 18.3 24 300 9470 255 51 49.3 13.2 | 250 39 37.0 13.8 25 250 10680 250 51 47.9 17.4 | 243 40 35.6 18.0 26 200 12100 255 54 52.2 14.0 | 250 42 39.9 14.6 27 188 12497 245 54 48.9 22.8 | 237 43 36.6 23.4 28 182 12685 250 54 50.7 18.5 | 244 43 38.4 19.1 29 173 12996 255 65 62.8 16.8 | 251 53 50.5 17.4 30 170 13106 255 65 62.8 16.8 | 251 53 50.5 17.4 31 162 13411 265 57 56.8 5.0 | 263 45 44.5 5.6 32 154 13716 255 47 45.4 12.2 | 249 35 33.1 12.8 33 150 13880 260 49 48.3 8.5 | 256 37 35.9 9.1 34 120 15240 260 59 58.1 10.2 | 257 47 45.8 10.8 35 115 15545 260 63 62.0 10.9 | 257 51 49.7 11.5 36 109 15850 270 42 42.0 -0.0 | 269 30 29.7 0.6 37 100 16390 270 38 38.0 -0.0 | 269 26 25.7 0.6 38 94 16764 270 38 38.0 -0.0 | 269 26 25.7 0.6 39 85 17374 235 41 33.6 23.5 | 221 32 21.3 24.1 40 81 17678 235 46 37.7 26.4 | 223 37 25.4 27.0 41 74 18288 270 38 38.0 -0.0 | 269 26 25.7 0.6 42 70 18593 290 20 18.8 -6.8 | 314 9 6.5 -6.2 43 70 18600 255 12 11.6 3.1 | 169 4 -0.7 3.7 44 67 18898 250 13 12.2 4.4 | 179 5 -0.1 5.0 45 63 19202 240 19 16.5 9.5 | 202 11 4.1 10.1 46 60 19507 255 15 14.5 3.9 | 206 5 2.2 4.5 47 57 19812 30 2 -1.0 -1.7 | 85 13 -13.3 -1.1 48 55 20117 120 10 -8.7 5.0 | 105 22 -21.0 5.6 49 52 20422 195 14 3.6 13.5 | 148 17 -8.7 14.1 50 50 20660 255 11 10.6 2.8 | 154 4 -1.7 3.4 51 49 20726 230 14 10.7 9.0 | 171 10 -1.6 9.6 52 45 21336 185 1 0.1 1.0 | 97 12 -12.2 1.6 53 43 21641 5 10 -0.9 -10.0 | 55 16 -13.2 -9.4 54 37 22555 5 20 -1.7 -19.9 | 36 24 -14.0 -19.3 55 35 22860 75 16 -15.5 -4.1 | 83 28 -27.8 -3.5 56 33 23165 110 17 -16.0 5.8 | 103 29 -28.3 6.4 57 32 23470 170 10 -1.7 9.8 | 127 18 -14.0 10.4 58 30 23774 15 10 -2.6 -9.7 | 59 17 -14.9 -9.1 59 30 23850 65 4 -3.6 -1.7 | 86 16 -15.9 -1.1 60 28 24384 70 6 -5.6 -2.1 | 85 18 -17.9 -1.5 61 25 24994 40 10 -6.4 -7.7 | 69 20 -18.7 -7.1 62 24 25298 70 15 -14.1 -5.1 | 80 27 -26.4 -4.5 63 23 25603 125 11 -9.0 6.3 | 108 22 -21.3 6.9 64 22 25908 260 1 1.0 0.2 | 94 11 -11.3 0.8 65 20 26430 300 2 1.7 -1.0 | 88 11 -10.6 -0.4 66 17 27432 360 3 -0.0 -3.0 | 79 13 -12.3 -2.4 67 16 27737 35 10 -5.7 -8.2 | 67 20 -18.0 -7.6 68 15 28346 355 10 0.9 -10.0 | 51 15 -11.4 -9.4 69 14 28651 20 12 -4.1 -11.3 | 57 20 -16.4 -10.7 70 10 30990 315 12 8.5 -8.5 | 26 9 -3.8 -7.9 Wind Parameters Mean winds (0-6000m): 242.8 at 16.4 knts Storm direction: 272.8 at 12.3 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 16.0 deg Storm rel helicity (0-3000m) pos: 89.9 neg: -35.0 tot: 54.9 m^2/s^2 ave: 18.3 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 66.38 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 ------------------------------------------------------------------------------- 500 151 15 124 24| 9.7 0.0 9.7| 44.0 0.0 44.0 88.0 0.74| 9.8 7.2 1000 155 17 130 25| 5.8 0.0 5.8| 73.6 0.0 73.6 73.6 0.68| 8.5 5.8 1500 158 17 131 25| 2.1 0.0 2.1| 75.2 -27.6 47.6 31.7 0.27| 9.3 2.5 2000 163 15 131 22| 3.5 0.0 3.5| 81.7 -33.2 48.5 24.2 0.22| 9.7 2.1 2500 175 14 137 20| 4.0 0.0 4.0| 89.5 -34.0 55.5 22.2 0.27| 9.7 2.6 3000 186 14 143 18| 3.2 0.0 3.2| 89.9 -35.0 54.9 18.3 0.22| 8.6 1.9 4000 211 14 157 13| 3.3 0.5 3.8| 94.0 -36.3 57.7 14.4 0.26| 8.2 2.1 5000 232 15 176 10| 2.7 0.5 3.2|100.1 -46.7 53.5 10.7 0.18| 8.9 1.6 6000 243 16 196 8| 2.2 1.0 3.2|100.1 -61.0 39.2 6.5 0.11| 8.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20250427.00.gif