UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042720.upa.cvt Date: 2000Z 27 APR 25 Searching for KDDC... Searching the city database file for: KDDC ... Date:2000Z 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 53 1 925 737 165 17 SFC 919 790 24.0 17.0 65 7.0 19.2 165 17 304.4 306.9 295.3 344.3 13.38 3 910 876 21.6 16.6 73 5.0 18.2 167 20 302.8 305.2 294.7 341.8 13.17 4 850 1467 16.0 14.1 88 1.9 14.7 175 30 302.9 305.1 293.9 338.4 11.99 5 842 1547 15.2 13.7 91 1.5 14.2 178 31 302.9 305.1 293.8 337.8 11.79 6 834 1628 15.0 12.8 87 2.2 13.6 182 32 303.5 305.6 293.5 336.8 11.21 7 823 1741 13.6 13.0 96 0.6 13.2 186 33 303.2 305.3 293.7 337.4 11.51 8 821 1761 13.8 12.2 90 1.6 12.8 187 33 303.6 305.6 293.4 336.2 10.94 9 814 1833 13.2 12.2 94 1.0 12.6 190 34 303.7 305.8 293.4 336.6 11.04 10 812 1854 13.4 11.0 85 2.4 11.9 191 35 304.1 306.0 293.0 334.6 10.21 11 789 2096 11.4 10.4 94 1.0 10.8 199 40 304.5 306.4 293.0 334.7 10.09 12 765 2354 9.8 7.7 87 2.1 8.5 204 38 305.5 307.1 292.2 331.5 8.65 13 764 2364 11.4 5.4 67 6.0 7.9 204 38 307.3 308.7 291.6 329.8 7.38 14 763 2375 13.4 3.4 51 10.0 7.7 204 38 309.6 310.8 291.5 329.4 6.41 15 762 2387 13.2 3.2 51 10.0 7.5 204 38 309.5 310.7 291.5 329.0 6.33 16 760 2409 14.6 -0.4 36 15.0 6.6 205 37 311.2 312.2 290.7 326.6 4.89 17 757 2442 15.2 -1.8 31 17.0 6.3 205 37 312.2 313.1 290.6 326.2 4.43 18 725 2807 12.2 -3.8 32 16.0 4.2 209 38 312.8 313.6 290.4 325.5 3.98 19 700 3100 9.8 -7.2 29 17.0 1.9 205 42 313.3 313.9 289.8 323.5 3.18 20 670 3461 6.6 -16.4 17 23.0 -2.0 212 43 313.7 314.0 288.4 319.0 1.58 21 652 3683 6.0 -32.0 4 38.0 -4.3 215 40 315.5 315.6 287.7 316.9 0.40 22 649 3721 5.8 -31.2 5 37.0 -4.4 215 40 315.7 315.7 287.8 317.2 0.44 23 530 5332 -8.5 -38.5 7 30.0 -14.2 225 34 317.3 317.4 288.2 318.3 0.26 24 500 5780 -11.9 -38.9 9 27.0 -16.7 225 39 318.5 318.6 288.6 319.5 0.26 25 400 7440 -25.1 -46.1 12 21.0 -27.3 240 37 322.4 322.4 289.6 323.0 0.15 26 388 7661 -27.1 -46.1 15 19.0 -29.0 240 37 322.6 322.6 289.7 323.2 0.16 27 376 7887 -28.7 -55.7 6 27.0 -30.6 238 39 323.4 323.4 289.8 323.6 0.05 28 367 8060 -30.3 -47.3 17 17.0 -31.8 237 40 323.5 323.5 290.0 324.0 0.15 29 349 8416 -33.5 -49.5 19 16.0 -34.7 237 44 323.8 323.9 290.0 324.3 0.12 30 328 8848 -37.3 -49.3 28 12.0 -38.1 242 52 324.4 324.4 290.2 324.9 0.13 31 324 8933 -37.9 -49.9 27 12.0 -38.7 243 54 324.7 324.7 290.3 325.2 0.12 32 308 9281 -40.3 -59.3 11 19.0 -41.1 247 61 326.1 326.1 290.6 326.3 0.04 33 300 9460 -41.3 -57.3 16 16.0 -42.0 250 65 327.2 327.2 291.0 327.4 0.06 34 268 10214 -46.7 -59.7 21 13.0 -47.1 247 73 330.0 330.0 291.7 330.2 0.05 35 266 10263 -46.9 -61.9 16 15.0 -47.3 247 74 330.4 330.4 291.9 330.6 0.03 36 257 10490 -48.7 -62.7 18 14.0 -49.1 246 76 331.0 331.0 292.0 331.2 0.03 37 255 10541 -48.9 -56.9 39 8.0 -49.1 246 77 331.5 331.5 292.2 331.8 0.07 38 254 10566 -49.1 -56.1 44 7.0 -49.3 245 77 331.6 331.6 292.2 331.9 0.08 39 250 10670 -50.1 -57.1 43 7.0 -50.3 245 78 331.6 331.6 292.2 331.9 0.07 40 248 10723 -50.5 -57.5 43 7.0 -50.7 245 78 331.7 331.8 292.3 332.0 0.07 41 247 10749 -50.7 -58.7 38 8.0 -50.9 245 78 331.8 331.8 292.3 332.1 0.06 42 246 10775 -50.7 -78.7 2 28.0 -51.1 245 78 332.2 332.2 292.3 332.2 0.00 43 240 10936 -51.7 -67.7 13 16.0 -52.0 245 79 333.1 333.1 292.6 333.1 0.02 44 212 11732 -57.3 -74.3 10 17.0 -57.5 245 82 336.4 336.4 293.4 336.4 0.01 45 211 11762 -57.5 -74.5 10 17.0 -57.7 245 82 336.5 336.5 293.4 336.5 0.01 46 200 12100 -59.1 -76.1 9 17.0 -59.3 250 76 339.2 339.2 294.1 339.2 0.01 47 188 12486 -61.5 -77.5 10 16.0 -61.6 245 77 341.4 341.4 294.7 341.4 0.01 48 182 12688 -60.5 -78.5 8 18.0 -60.6 248 79 346.2 346.2 295.8 346.2 0.00 49 171 13075 -62.5 -78.5 10 16.0 -62.6 250 72 349.1 349.1 296.4 349.1 0.00 50 158 13566 -60.1 -85.1 2 25.0 -60.3 247 66 361.1 361.1 298.9 361.1 0.00 51 150 13890 -60.3 -85.3 2 25.0 -60.5 240 72 366.2 366.2 299.9 366.2 0.00 52 148 13974 -60.1 -85.1 2 25.0 -60.3 240 72 367.9 367.9 300.2 368.0 0.00 53 147 14016 -60.1 -86.1 2 26.0 -60.3 240 72 368.7 368.7 300.3 368.7 0.00 54 140 14322 -57.7 -85.7 2 28.0 -58.0 240 71 378.1 378.1 301.9 378.1 0.00 55 112 15710 -63.5 -87.5 2 24.0 -63.7 251 48 392.1 392.1 304.1 392.1 0.00 56 100 16410 -61.1 -88.1 2 27.0 -61.4 245 49 409.7 409.7 306.5 409.7 0.00 TRP 188 12486 -61.5 -77.5 10 16.0 -61.6 245 77 341.4 341.4 294.7 341.4 0.01 WND 212 11732 -57.3 -74.3 10 17.0 -57.5 245 82 336.4 336.4 293.4 336.4 0.01 Sounding variables and indices 1000-500 mb thick: 5727.00 m Freezing level: 600.73 mb = 4374.17 m = 14350.78 ft Wetbulb zero: 685.52 mb = 3272.04 m = 10734.90 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 35.53 % Est. max temperature: 24.88 C = 76.78 F Sfc-Lift cond lev (LCL): 829.38 mb = 1675.34 m = 5496.46 ft T: 14.41 C 700-500 lapse rate: 8.10 C/km ThetaE index: 17.78 C Layer 765.0- 649.0 mb Conv cond level (CCL): 826.57 mb = 1704.11 m = 5590.84 ft Mean mixing ratio: 12.29 g/kg Conv temperature: 22.90 C = 73.21 F Cap Strength: 4.57 C Lifted Index: -4.89 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.93 C Lifted Index @700 mb: 2.28 C Showalter Index: -4.48 C Risk: Severe thunderstorms possible Total Totals Index: 53.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 26.00 C K Index: 25.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 486.96 Risk: Severe Thunderstorms possible Energy Index: -3.67 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1668.99 J/kg Max Up Vert Vel: 57.78 m/s Conv Inhibition (B-): 3.22 J/kg Cap Strength: 4.31 C Lift Cond Lev (LCL): 829.69 mb = 1672.19 m = 5486.11 ft Lev Free Conv (LFC): 804.69 mb = 1930.18 m = 6332.54 ft Equ Level (EL): 764.69 mb = 2356.94 m = 7732.65 ft B at Equ Level: 8.63 J/kg Max Parcel Lev (MPL): 754.69 mb = 2468.03 m = 8097.10 ft Wind level data Storm motion: 244 at 28 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 ---------------------------------------------------------- 0 919 790 165 17 -4.4 16.4 | 98 30 -29.5 4.1 1 875 1219 175 31 -2.7 30.9 | 124 33 -27.8 18.5 2 850 1467 175 30 -2.6 29.9 | 122 33 -27.7 17.5 3 814 1829 190 34 5.9 33.5 | 138 29 -19.2 21.1 4 785 2134 200 41 14.0 38.5 | 157 28 -11.0 26.2 5 757 2438 205 37 15.6 33.5 | 156 23 -9.4 21.2 6 730 2743 210 37 18.5 32.0 | 162 21 -6.6 19.7 7 700 3100 205 42 17.7 38.1 | 164 27 -7.3 25.7 8 678 3353 210 44 22.0 38.1 | 173 26 -3.1 25.7 9 653 3658 215 40 22.9 32.8 | 174 21 -2.1 20.4 10 605 4267 220 34 21.9 26.0 | 167 14 -3.2 13.7 11 560 4877 220 35 22.5 26.8 | 170 15 -2.6 14.4 12 539 5182 225 32 22.6 22.6 | 167 11 -2.4 10.3 13 500 5780 225 39 27.6 27.6 | 189 15 2.5 15.2 14 479 6096 235 44 36.0 25.2 | 220 17 11.0 12.9 15 442 6706 235 49 40.1 28.1 | 224 22 15.1 15.7 16 424 7010 240 43 37.2 21.5 | 233 15 12.2 9.1 17 400 7440 240 37 32.0 18.5 | 229 9 7.0 6.1 18 390 7620 240 37 32.0 18.5 | 229 9 7.0 6.1 19 357 8230 235 41 33.6 23.5 | 217 14 8.5 11.2 20 314 9144 245 58 52.6 24.5 | 246 30 27.5 12.1 21 300 9460 250 65 61.1 22.2 | 255 37 36.0 9.9 22 250 10670 245 78 70.7 33.0 | 246 50 45.6 20.6 23 212 11732 245 82 74.3 34.7 | 246 54 49.3 22.3 24 207 11887 245 82 74.3 34.7 | 246 54 49.3 22.3 25 200 12100 250 76 71.4 26.0 | 254 48 46.4 13.6 26 188 12486 245 77 69.8 32.5 | 246 49 44.7 20.2 27 179 12802 250 80 75.2 27.4 | 253 52 50.1 15.0 28 162 13411 250 63 59.2 21.5 | 255 35 34.1 9.2 29 150 13890 240 72 62.4 36.0 | 238 44 37.3 23.6 30 140 14326 240 71 61.5 35.5 | 238 43 36.4 23.1 31 121 15240 255 48 46.4 12.4 | 270 21 21.3 0.1 32 100 16410 245 49 44.4 20.7 | 247 21 19.4 8.3 33 99 16459 245 35 31.7 14.8 | 250 7 6.7 2.4 34 94 16764 245 49 44.4 20.7 | 247 21 19.4 8.3 Wind Parameters Mean winds (0-6000m): 213.7 at 37.3 knts Storm direction: 243.7 at 27.9 knts Shear (0-3000m) pos: 4.5 neg: 1.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 75.3 deg Storm rel helicity (0-3000m) pos: 300.9 neg: -6.5 tot: 294.4 m^2/s^2 ave: 98.1 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 6.5 10^-3/s Energy-Hel index: 2.76 Bulk Rich Number: 20.29 Bulk Shear: 82.24 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 ------------------------------------------------------------------------------- 500 172 25 113 31| 14.7 0.0 14.7|115.5 0.0 115.5 231.1 0.97| 14.8 14.3 1000 176 28 120 31| 9.9 0.0 9.9|173.4 -2.8 170.6 170.6 0.90| 11.8 10.7 1500 185 31 130 29| 9.4 0.0 9.4|251.9 -3.6 248.3 165.5 0.87| 12.2 10.7 2000 191 33 137 27| 7.2 0.0 7.2|264.7 -5.0 259.8 129.9 0.80| 10.6 8.5 2500 195 35 143 27| 5.8 1.2 7.0|291.7 -5.0 286.7 114.7 0.75| 10.2 7.6 3000 199 36 148 26| 4.5 1.0 5.5|300.9 -6.5 294.4 98.1 0.67| 9.8 6.5 4000 204 36 152 23| 3.1 0.9 4.0|303.3 -14.1 289.2 72.3 0.58| 8.1 4.8 5000 208 36 156 21| 3.1 0.7 3.7|321.1 -16.0 305.1 61.0 0.56| 7.7 4.3 6000 214 37 167 19| 3.5 0.6 4.1|366.6 -16.0 350.6 58.4 0.58| 7.7 4.5 Wrote GIF file: /home/apache/climate/data/raob//KDDC/skewt/KDDC.skewt.20250427.20.gif