UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042318.upa.cvt Date: 1800Z 23 APR 25 Searching for K2800... Searching the city database file for: K2800 ... Date:1800Z 23 APR 25 Station: K2800 WMO ident: 72800 ------------------------------------------------------------------------------- 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 172 SFC 985 303 21.0 18.4 85 2.6 19.2 100 2 295.4 297.9 292.9 334.6 13.64 2 963 497 18.4 17.5 94 0.9 17.8 119 9 294.7 297.1 292.4 332.4 13.18 3 934 759 17.4 15.1 86 2.3 15.9 120 10 296.3 298.4 291.7 329.8 11.63 4 930 796 18.0 13.2 74 4.8 15.0 118 10 297.3 299.1 290.9 327.2 10.30 5 925 842 18.0 13.6 75 4.4 15.2 115 9 297.7 299.6 291.3 328.6 10.64 6 850 1563 14.2 9.2 72 5.0 11.2 195 10 301.0 302.6 290.7 326.5 8.62 7 825 1814 12.8 6.8 67 6.0 9.3 214 14 302.1 303.5 290.2 324.6 7.53 8 749 2619 7.2 -0.8 57 8.0 3.2 233 13 304.5 305.4 288.5 319.2 4.82 9 710 3056 3.2 0.5 82 2.7 1.8 253 13 304.8 305.8 289.3 321.8 5.59 10 700 3171 3.0 -1.5 72 4.5 0.8 260 14 305.8 306.7 289.0 320.8 4.90 11 652 3742 -0.9 -2.5 89 1.6 -1.7 258 15 307.7 308.6 289.6 322.8 4.88 12 585 4600 -5.9 -10.9 68 5.0 -7.8 235 16 311.5 312.1 288.9 320.7 2.84 13 560 4941 -9.1 -10.5 90 1.4 -9.6 245 14 311.7 312.3 289.2 321.5 3.07 14 539 5236 -10.3 -16.3 61 6.0 -12.3 273 15 313.7 314.0 288.8 320.2 1.99 15 500 5810 -14.7 -16.8 84 2.1 -15.4 250 16 315.1 315.5 289.3 321.9 2.05 16 479 6133 -17.3 -17.3 100 0.0 -17.3 245 16 315.8 316.2 289.5 322.6 2.05 17 477 6164 -17.5 -18.6 91 1.1 -17.8 244 16 315.9 316.3 289.4 322.1 1.85 18 476 6179 -17.5 -22.2 67 4.7 -18.7 244 16 316.1 316.4 288.9 320.7 1.35 19 470 6274 -18.1 -21.6 74 3.5 -19.0 243 17 316.5 316.8 289.2 321.4 1.45 20 460 6434 -18.7 -27.7 45 9.0 -20.6 241 17 317.7 317.9 288.9 320.7 0.85 21 458 6467 -18.9 -41.9 11 23.0 -22.1 241 17 317.9 317.9 288.3 318.7 0.21 22 448 6630 -20.1 -32.1 33 12.0 -22.3 239 18 318.4 318.5 288.9 320.4 0.58 23 447 6647 -20.3 -25.3 64 5.0 -21.4 239 18 318.3 318.5 289.4 322.1 1.09 24 445 6680 -20.5 -44.5 10 24.0 -23.5 239 18 318.5 318.5 288.5 319.1 0.16 25 442 6730 -20.7 -21.4 94 0.7 -20.9 238 18 318.8 319.2 290.0 324.2 1.57 26 426 7001 -22.1 -28.1 58 6.0 -23.3 235 19 320.4 320.6 289.8 323.6 0.89 27 400 7460 -26.1 -28.7 79 2.6 -26.6 245 17 321.1 321.2 290.0 324.2 0.89 28 392 7606 -26.5 -28.8 81 2.3 -26.9 245 17 322.4 322.6 290.5 325.6 0.90 29 382 7792 -27.5 -29.6 82 2.1 -27.9 256 17 323.5 323.6 290.7 326.5 0.86 30 375 7925 -27.5 -37.5 38 10.0 -28.9 264 17 325.2 325.3 290.7 326.7 0.41 31 362 8178 -29.1 -34.1 62 5.0 -29.9 241 15 326.4 326.5 291.3 328.5 0.59 32 357 8277 -29.9 -34.1 67 4.2 -30.5 235 15 326.6 326.7 291.3 328.8 0.60 33 330 8832 -34.5 -40.5 54 6.0 -35.1 240 14 327.7 327.8 291.4 329.0 0.34 34 325 8938 -35.3 -55.3 11 20.0 -36.5 244 12 328.0 328.0 291.2 328.3 0.07 35 300 9490 -40.3 -56.3 16 16.0 -41.1 295 7 328.6 328.6 291.4 328.8 0.06 36 299 9513 -40.5 -56.5 16 16.0 -41.2 297 7 328.6 328.6 291.4 328.8 0.06 37 271 10177 -45.5 -52.5 45 7.0 -45.8 294 19 330.7 330.7 292.0 331.1 0.11 38 250 10710 -50.3 -57.3 43 7.0 -50.5 285 28 331.3 331.3 292.2 331.6 0.07 39 209 11848 -60.7 -65.0 57 4.3 -60.7 285 52 332.4 332.4 292.4 332.5 0.03 40 200 12120 -62.9 -67.8 51 4.9 -63.0 285 58 333.2 333.2 292.6 333.2 0.02 41 195 12276 -64.1 -69.1 50 5.0 -64.1 290 62 333.7 333.7 292.7 333.7 0.02 42 188 12501 -61.9 -71.9 25 10.0 -62.0 290 62 340.7 340.7 294.5 340.8 0.01 43 163 13376 -66.3 -73.3 37 7.0 -66.4 257 39 347.5 347.5 296.1 347.6 0.01 44 159 13528 -62.3 -80.3 7 18.0 -62.4 261 42 356.8 356.8 298.1 356.8 0.00 45 152 13808 -60.9 -83.9 3 23.0 -61.1 270 47 363.8 363.8 299.4 363.8 0.00 46 150 13890 -61.3 -84.3 3 23.0 -61.4 270 48 364.5 364.5 299.5 364.5 0.00 47 103 16200 -65.6 -86.7 4 21.1 -65.7 280 66 397.7 397.7 304.9 397.7 0.00 48 100 16380 -65.9 -86.9 4 21.0 -66.0 285 64 400.4 400.4 305.3 400.4 0.00 49 79 17812 -67.1 -88.1 4 21.0 -67.2 281 31 425.8 425.8 308.4 425.9 0.00 50 70 18550 -63.9 -87.9 2 24.0 -64.1 285 23 447.7 447.7 310.6 447.7 0.00 51 66 18913 -62.5 -88.5 2 26.0 -62.8 275 20 458.3 458.3 311.6 458.3 0.00 52 63 19201 -63.3 -88.3 2 25.0 -63.6 275 27 462.7 462.7 312.0 462.7 0.00 53 50 20630 -61.9 -88.9 2 27.0 -62.4 290 3 497.6 497.6 314.8 497.6 0.00 54 43 21562 -61.9 -88.9 2 27.0 -62.4 180 11 519.5 519.5 316.3 519.6 0.00 55 38 22334 -57.9 -86.9 1 29.0 -58.9 315 3 548.4 548.4 318.0 548.5 0.01 56 33 23220 -59.3 -87.3 1 28.0 -60.2 0 0 567.3 567.3 319.0 567.3 0.01 57 30 23820 -56.5 -86.5 1 30.0 -57.9 0 0 590.6 590.6 320.2 590.7 0.01 58 25 24986 -54.5 -86.5 1 32.0 -56.5 106 13 628.0 628.0 321.8 628.0 0.01 59 22 25804 -55.9 -86.9 1 31.0 -57.8 167 23 647.2 647.2 322.6 647.2 0.01 60 20 26420 -49.9 -83.9 1 34.0 -53.4 250 5 683.4 683.4 323.9 683.6 0.02 61 18 27111 -48.3 -83.3 1 35.0 -52.6 236 11 709.4 709.4 324.7 709.6 0.02 TRP 195 12276 -64.1 -69.1 50 5.0 -64.1 290 62 333.7 333.7 292.7 333.7 0.02 WND 103 16200 -65.6 -86.7 4 21.1 -65.7 280 66 397.7 397.7 304.9 397.7 0.00 Sounding variables and indices 1000-500 mb thick: 5638.00 m Freezing level: 663.08 mb = 3610.52 m = 11845.39 ft Wetbulb zero: 684.76 mb = 3348.08 m = 10984.40 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 74.65 % Est. max temperature: 27.23 C = 81.01 F Sfc-Lift cond lev (LCL): 948.19 mb = 630.05 m = 2067.08 ft T: 17.89 C 700-500 lapse rate: 6.71 C/km ThetaE index: 9.41 C Layer 850.0- 710.0 mb Conv cond level (CCL): 831.05 mb = 1752.89 m = 5750.89 ft Mean mixing ratio: 11.51 g/kg Conv temperature: 27.40 C = 81.33 F Cap Strength: 2.17 C Lifted Index: -3.53 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.10 C Lifted Index @700 mb: -1.36 C Showalter Index: -1.77 C Risk: Thunderstorms probable Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 23.90 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 222.40 Risk: None Energy Index: -0.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 542.12 J/kg Max Up Vert Vel: 32.93 m/s Conv Inhibition (B-): 83.18 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 893.56 mb = 1136.83 m = 3729.72 ft Lev Free Conv (LFC): 748.56 mb = 2623.37 m = 8606.76 ft Equ Level (EL): 288.56 mb = 9752.79 m = 31996.95 ft B at Equ Level: 539.21 J/kg Max Parcel Lev (MPL): 158.56 mb = 13545.38 m = 44439.69 ft Wind level data Storm motion: 267 at 10 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 ---------------------------------------------------------- 0 985 303 100 2 -2.0 0.3 | 89 12 -12.0 -0.2 1 950 610 130 13 -10.0 8.4 | 111 21 -20.0 7.8 2 925 842 115 9 -8.2 3.8 | 100 18 -18.2 3.2 3 917 914 140 8 -5.1 6.1 | 110 16 -15.2 5.5 4 885 1219 180 8 0.0 8.0 | 126 12 -10.0 7.4 5 850 1563 195 10 2.6 9.7 | 141 12 -7.4 9.1 6 823 1829 215 14 8.0 11.5 | 170 11 -2.0 10.9 7 793 2134 215 15 8.6 12.3 | 173 12 -1.4 11.7 8 765 2438 230 14 10.7 9.0 | 185 8 0.7 8.4 9 737 2743 235 12 9.8 6.9 | 178 6 -0.2 6.3 10 700 3171 260 14 13.8 2.4 | 244 4 3.8 1.8 11 684 3353 260 14 13.8 2.4 | 244 4 3.8 1.8 12 658 3658 260 15 14.8 2.6 | 247 5 4.7 2.0 13 609 4267 245 13 11.8 5.5 | 200 5 1.8 4.9 14 585 4572 235 16 13.1 9.2 | 200 9 3.1 8.6 15 563 4877 240 14 12.1 7.0 | 198 7 2.1 6.4 16 542 5182 275 15 14.9 -1.3 | 291 5 4.9 -1.9 17 501 5791 245 18 16.3 7.6 | 222 9 6.3 7.0 18 500 5810 250 16 15.0 5.5 | 226 7 5.0 4.9 19 481 6096 245 16 14.5 6.8 | 216 8 4.5 6.2 20 425 7010 235 19 15.6 10.9 | 208 12 5.5 10.3 21 400 7460 245 17 15.4 7.2 | 219 9 5.4 6.6 22 391 7620 245 17 15.4 7.2 | 219 9 5.4 6.6 23 375 7925 265 17 16.9 1.5 | 263 7 6.9 0.9 24 359 8230 235 15 12.3 8.6 | 196 8 2.3 8.0 25 329 8839 240 14 12.1 7.0 | 198 7 2.1 6.4 26 315 9144 255 6 5.8 1.6 | 103 4 -4.2 1.0 27 302 9449 260 4 3.9 0.7 | 91 6 -6.1 0.1 28 300 9490 295 7 6.3 -3.0 | 46 5 -3.7 -3.6 29 288 9754 315 10 7.1 -7.1 | 21 8 -3.0 -7.7 30 263 10363 285 23 22.2 -6.0 | 298 14 12.2 -6.5 31 250 10710 285 28 27.0 -7.2 | 295 19 17.0 -7.8 32 200 12120 285 58 56.0 -15.0 | 289 49 46.0 -15.6 33 195 12276 290 62 58.3 -21.2 | 294 53 48.2 -21.8 34 188 12497 290 62 58.3 -21.2 | 294 53 48.2 -21.8 35 179 12802 300 41 35.5 -20.5 | 310 33 25.5 -21.1 36 162 13411 255 39 37.7 10.1 | 251 29 27.6 9.5 37 154 13716 270 46 46.0 -0.0 | 271 36 36.0 -0.6 38 150 13890 270 48 48.0 -0.0 | 271 38 38.0 -0.6 39 133 14630 270 64 64.0 -0.0 | 271 54 54.0 -0.6 40 120 15240 280 52 51.2 -9.0 | 283 42 41.2 -9.6 41 103 16200 280 66 65.0 -11.5 | 282 56 55.0 -12.1 42 100 16380 285 64 61.8 -16.6 | 288 55 51.8 -17.2 43 99 16459 280 66 65.0 -11.5 | 282 56 55.0 -12.1 44 94 16764 285 64 61.8 -16.6 | 288 55 51.8 -17.2 45 85 17374 310 33 25.3 -21.2 | 325 27 15.3 -21.8 46 77 17983 270 30 30.0 -0.0 | 272 20 20.0 -0.6 47 73 18288 285 47 45.4 -12.2 | 290 38 35.4 -12.8 48 70 18550 285 23 22.2 -6.0 | 298 14 12.2 -6.5 49 70 18593 300 40 34.6 -20.0 | 310 32 24.6 -20.6 50 66 18898 275 20 19.9 -1.7 | 283 10 9.9 -2.3 51 63 19202 275 27 26.9 -2.4 | 280 17 16.9 -2.9 52 60 19507 275 23 22.9 -2.0 | 281 13 12.9 -2.6 53 57 19812 320 15 9.6 -11.5 | 2 12 -0.4 -12.1 54 54 20117 290 10 9.4 -3.4 | 9 4 -0.6 -4.0 55 52 20422 280 10 9.8 -1.7 | 4 2 -0.2 -2.3 56 50 20630 290 3 2.8 -1.0 | 77 7 -7.2 -1.6 57 49 20726 335 12 5.1 -10.9 | 23 12 -5.0 -11.5 58 47 21031 0 0 -0.0 -0.0 | 87 10 -10.0 -0.6 59 45 21336 165 2 -0.5 1.9 | 97 11 -10.5 1.3 60 43 21641 185 14 1.2 13.9 | 147 16 -8.8 13.4 61 41 21946 230 10 7.7 6.4 | 158 6 -2.4 5.8 62 37 22555 0 0 -0.0 -0.0 | 87 10 -10.0 -0.6 63 30 23820 0 0 -0.0 -0.0 | 87 10 -10.0 -0.6 64 29 24079 0 0 -0.0 -0.0 | 87 10 -10.0 -0.6 65 27 24384 115 3 -2.7 1.3 | 93 13 -12.7 0.7 66 26 24689 90 10 -10.0 0.0 | 88 20 -20.0 -0.6 67 23 25603 140 20 -12.9 15.3 | 123 27 -22.9 14.7 68 22 25908 180 24 0.0 24.0 | 157 25 -10.0 23.4 69 20 26420 250 5 4.7 1.7 | 102 5 -5.3 1.1 70 19 26518 250 15 14.1 5.1 | 222 6 4.1 4.5 71 18 26822 235 11 9.0 6.3 | 170 6 -1.0 5.7 72 15 27432 85 2 -2.0 -0.2 | 86 12 -12.0 -0.8 Wind Parameters Mean winds (0-6000m): 236.6 at 13.4 knts Storm direction: 266.6 at 10.0 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 155.2 deg Storm rel helicity (0-3000m) pos: 98.5 neg: -17.7 tot: 80.9 m^2/s^2 ave: 27.0 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.5 10^-3/s Energy-Hel index: 0.30 Bulk Rich Number: 11.81 Bulk Shear: 45.89 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 ------------------------------------------------------------------------------- 500 125 9 105 18| 8.0 0.0 8.0| 29.8 -16.6 13.2 26.4 0.22| 15.8 3.5 1000 139 9 111 17| 4.4 0.0 4.4| 59.8 -16.6 43.1 43.1 0.42| 13.1 5.5 1500 162 9 123 15| 5.0 0.0 5.0| 82.6 -16.6 65.9 44.0 0.55| 11.3 6.3 2000 183 11 137 14| 4.0 0.0 4.0| 89.9 -16.6 73.2 36.6 0.57| 9.4 5.3 2500 196 11 146 12| 2.8 0.0 2.8| 92.5 -17.7 74.8 29.9 0.52| 8.5 4.4 3000 209 12 155 10| 2.7 0.0 2.7| 98.5 -17.7 80.9 27.0 0.57| 7.9 4.5 4000 226 12 171 8| 2.0 0.5 2.5| 98.8 -23.1 75.7 18.9 0.44| 6.6 2.9 5000 232 13 180 7| 2.0 0.5 2.6|109.8 -25.6 84.2 16.8 0.43| 6.9 3.0 6000 237 13 190 7| 1.7 1.1 2.8|109.8 -39.1 70.8 11.8 0.29| 6.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20250423.18.gif