UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for KLKN... Searching the city database file for: KLKN ... Date:0000Z 1 MAY 25 Station: KLKN WMO ident: 72582 Latitude: 40.87 Longitude: -115.73 Elevation: 1608.00 ------------------------------------------------------------------------------- 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 83 1 925 762 2 850 1487 SFC 839 1608 15.8 -2.2 29 18.0 6.8 295 13 303.8 304.5 287.3 315.7 3.87 4 700 3087 0.0 -7.0 59 7.0 -3.0 305 11 302.5 303.1 286.2 312.4 3.23 5 590 4427 -11.3 -12.4 92 1.1 -11.7 311 6 304.5 305.0 286.2 312.3 2.50 6 578 4585 -12.7 -21.7 47 9.0 -15.0 330 8 304.7 304.9 284.7 308.5 1.17 7 563 4786 -9.7 -34.7 11 25.0 -14.5 300 10 310.5 310.6 285.9 311.8 0.36 8 553 4925 -10.5 -36.5 10 26.0 -15.3 286 11 311.1 311.2 286.1 312.2 0.30 9 500 5690 -17.3 -37.3 16 20.0 -20.4 290 12 311.9 312.0 286.4 313.1 0.31 10 491 5825 -18.5 -37.5 17 19.0 -21.4 293 12 312.1 312.2 286.5 313.2 0.31 11 476 6055 -20.5 -41.5 13 21.0 -23.2 315 13 312.4 312.4 286.5 313.2 0.21 12 438 6661 -25.7 -36.7 35 11.0 -27.2 313 16 313.3 313.4 287.0 314.7 0.38 13 425 6878 -27.1 -42.1 23 15.0 -28.7 315 12 314.3 314.3 287.1 315.1 0.22 14 400 7310 -30.7 -39.7 41 9.0 -31.7 315 12 315.1 315.1 287.5 316.2 0.30 15 399 7328 -30.7 -39.7 41 9.0 -31.7 315 12 315.3 315.4 287.6 316.4 0.30 16 388 7525 -32.5 -40.5 45 8.0 -33.3 318 12 315.5 315.5 287.6 316.5 0.29 17 370 7858 -35.1 -44.1 39 9.0 -35.8 331 14 316.3 316.4 287.8 317.1 0.21 18 357 8106 -37.1 -46.1 39 9.0 -37.7 327 17 316.9 316.9 287.9 317.6 0.17 19 324 8767 -42.9 -48.9 52 6.0 -43.2 313 19 317.8 317.8 288.2 318.3 0.14 20 319 8871 -43.9 -49.9 51 6.0 -44.2 312 19 317.9 317.9 288.2 318.3 0.13 21 313 8999 -44.9 -50.9 51 6.0 -45.2 311 19 318.2 318.2 288.3 318.6 0.11 22 301 9258 -47.5 -52.4 57 4.9 -47.7 302 20 318.1 318.1 288.2 318.5 0.10 23 300 9280 -47.5 -52.3 58 4.8 -47.7 300 20 318.4 318.4 288.3 318.8 0.10 24 289 9526 -49.7 -54.1 60 4.4 -49.8 296 21 318.7 318.7 288.4 319.0 0.08 25 270 9967 -53.1 -59.1 48 6.0 -53.2 295 16 320.0 320.0 288.8 320.2 0.05 26 264 10112 -54.3 -60.3 48 6.0 -54.4 303 15 320.3 320.3 288.9 320.5 0.04 27 260 10210 -54.9 -61.9 42 7.0 -55.0 310 15 320.8 320.8 289.0 321.0 0.04 28 254 10359 -55.1 -63.1 36 8.0 -55.2 315 14 322.7 322.7 289.6 322.8 0.03 29 250 10460 -55.3 -63.3 36 8.0 -55.4 320 20 323.9 323.9 290.0 324.0 0.03 30 249 10486 -55.3 -63.3 36 8.0 -55.4 321 20 324.2 324.2 290.1 324.3 0.03 31 243 10642 -55.1 -64.1 32 9.0 -55.2 324 19 326.8 326.8 290.8 326.9 0.03 32 234 10884 -55.7 -64.7 32 9.0 -55.8 321 19 329.4 329.4 291.6 329.5 0.03 33 223 11193 -55.1 -66.1 24 11.0 -55.3 331 20 334.9 334.9 293.0 335.0 0.02 34 217 11367 -55.5 -66.5 24 11.0 -55.7 331 20 336.9 336.9 293.6 337.0 0.02 35 213 11487 -55.1 -67.1 21 12.0 -55.3 325 18 339.3 339.3 294.2 339.4 0.02 36 208 11639 -55.3 -67.3 21 12.0 -55.5 321 18 341.3 341.3 294.7 341.4 0.02 37 200 11890 -55.5 -68.5 18 13.0 -55.7 325 22 344.9 344.9 295.5 345.0 0.02 38 196 12018 -55.9 -68.9 18 13.0 -56.1 329 23 346.2 346.2 295.8 346.3 0.02 39 178 12634 -53.1 -69.1 13 16.0 -53.4 332 25 360.5 360.5 298.8 360.6 0.02 40 176 12706 -52.9 -68.9 13 16.0 -53.2 333 26 362.0 362.0 299.1 362.1 0.02 41 162 13238 -54.3 -71.3 11 17.0 -54.6 335 26 368.3 368.3 300.3 368.4 0.02 42 150 13730 -54.7 -73.7 8 19.0 -55.1 340 24 375.8 375.8 301.6 375.9 0.01 43 146 13902 -55.1 -74.1 8 19.0 -55.5 334 24 378.1 378.1 301.9 378.1 0.01 44 143 14035 -54.5 -74.5 7 20.0 -54.9 330 24 381.3 381.4 302.5 381.4 0.01 45 141 14125 -54.5 -74.5 7 20.0 -54.9 325 27 382.9 382.9 302.7 382.9 0.01 46 133 14496 -55.7 -76.7 6 21.0 -56.1 320 33 387.2 387.2 303.4 387.2 0.01 47 125 14889 -57.7 -79.7 4 22.0 -58.0 333 27 390.5 390.5 303.9 390.5 0.01 48 123 14990 -57.7 -79.7 4 22.0 -58.0 334 25 392.3 392.3 304.1 392.3 0.01 49 117 15304 -58.5 -81.5 4 23.0 -58.8 330 18 396.5 396.5 304.7 396.5 0.00 50 107 15861 -61.3 -85.3 3 24.0 -61.5 345 21 401.4 401.4 305.4 401.5 0.00 51 106 15919 -61.3 -85.3 3 24.0 -61.6 347 20 402.5 402.5 305.5 402.5 0.00 52 105 15978 -61.3 -85.3 3 24.0 -61.6 349 19 403.6 403.6 305.7 403.6 0.00 53 100 16280 -61.1 -86.1 2 25.0 -61.4 315 17 409.7 409.7 306.5 409.7 0.00 54 97 16469 -60.9 -85.9 2 25.0 -61.2 320 12 413.6 413.6 307.0 413.7 0.00 55 91 16865 -62.1 -87.1 2 25.0 -62.3 320 21 418.9 418.9 307.6 418.9 0.00 56 84 17361 -60.1 -86.1 2 26.0 -60.4 330 17 432.7 432.7 309.1 432.7 0.00 57 79 17745 -59.1 -84.1 3 25.0 -59.5 313 15 442.4 442.4 310.1 442.4 0.00 58 73 18238 -60.3 -85.3 2 25.0 -60.7 326 11 449.9 450.0 310.8 450.0 0.00 59 72 18324 -60.3 -85.3 2 25.0 -60.7 318 9 451.7 451.7 311.0 451.7 0.00 60 70 18500 -59.7 -84.7 2 25.0 -60.2 260 7 456.7 456.7 311.5 456.7 0.00 61 63 19162 -57.3 -83.3 2 26.0 -57.9 251 11 475.9 475.9 313.1 476.0 0.01 62 61 19367 -55.9 -81.9 2 26.0 -56.6 271 14 483.5 483.5 313.7 483.5 0.01 63 56 19908 -58.1 -82.1 3 24.0 -58.7 249 8 490.4 490.4 314.2 490.5 0.01 64 50 20620 -58.9 -82.9 3 24.0 -59.6 280 8 504.7 504.7 315.3 504.7 0.01 65 48 20877 -58.1 -83.1 3 25.0 -58.8 277 6 512.5 512.5 315.8 512.6 0.01 66 47 21009 -57.7 -82.7 3 25.0 -58.5 297 9 516.6 516.6 316.1 516.6 0.01 67 44 21424 -58.9 -82.9 3 24.0 -59.6 305 3 523.5 523.5 316.5 523.5 0.01 68 43 21568 -59.3 -83.3 3 24.0 -60.0 281 3 525.9 525.9 316.6 526.0 0.01 69 38 22344 -58.3 -83.3 3 25.0 -59.2 197 4 547.4 547.4 317.9 547.5 0.01 70 38 22344 -58.3 -83.3 3 25.0 -59.2 197 4 547.4 547.4 317.9 547.5 0.01 71 36 22684 -58.9 -82.9 3 24.0 -59.7 321 8 554.4 554.4 318.3 554.5 0.01 72 33 23234 -55.7 -80.7 3 25.0 -57.1 20 3 576.9 576.9 319.5 577.0 0.02 73 30 23840 -56.5 -80.5 3 24.0 -57.8 220 4 590.6 590.6 320.2 590.8 0.02 74 28 24278 -55.5 -79.5 3 24.0 -57.1 266 5 605.2 605.2 320.9 605.3 0.03 75 26 24749 -56.1 -80.1 3 24.0 -57.6 357 11 616.4 616.4 321.3 616.6 0.03 76 24 25259 -54.5 -78.5 4 24.0 -56.5 291 5 635.3 635.4 322.1 635.6 0.04 77 23 25531 -54.5 -78.5 4 24.0 -56.5 343 9 643.1 643.1 322.4 643.4 0.04 78 21 26115 -52.7 -77.7 3 25.0 -55.3 69 5 665.5 665.5 323.3 665.9 0.05 79 20 26430 -52.5 -77.5 3 25.0 -55.2 230 3 675.5 675.5 323.6 675.9 0.05 80 19 26762 -52.5 -77.5 3 25.0 -55.4 231 5 685.5 685.5 324.0 685.9 0.05 81 19 26762 -52.3 -76.3 4 24.0 -55.2 231 5 686.1 686.1 324.0 686.6 0.06 82 19 26762 -52.3 -76.3 4 24.0 -55.2 231 5 686.1 686.1 324.0 686.6 0.06 83 15 28304 -49.3 -75.3 3 26.0 -53.7 338 6 744.0 744.1 325.8 744.9 0.09 84 13 29248 -47.1 -73.1 4 26.0 -52.7 78 6 782.7 782.8 326.8 784.2 0.15 85 13 29248 -47.1 -73.1 4 26.0 -52.7 78 6 782.7 782.8 326.8 784.2 0.15 86 11 30360 -45.1 -71.1 4 26.0 -52.1 345 10 828.3 828.4 328.0 830.7 0.24 87 11 30360 -44.7 -70.7 4 26.0 -51.8 345 10 829.8 829.9 328.0 832.4 0.25 88 10 31000 -43.3 -69.3 4 26.0 -51.4 330 14 857.9 858.1 328.7 861.5 0.34 89 9.2 31563 -42.1 -68.1 4 26.0 -51.1 883.2 883.4 329.2 888.0 0.43 90 9.0 31712 -41.9 -67.9 4 26.0 -51.1 889.5 889.8 329.3 894.6 0.46 91 8.4 32181 -39.7 -66.7 4 27.0 -50.4 915.9 916.2 329.8 922.5 0.58 92 7.6 32869 -37.5 -65.5 4 28.0 -49.8 951.4 951.8 330.5 960.4 0.75 TRP 260 10210 -54.9 -61.9 42 7.0 -55.0 310 15 320.8 320.8 289.0 321.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5607.00 m Freezing level: 700.00 mb = 3087.00 m = 10127.83 ft Wetbulb zero: 742.29 mb = 2607.97 m = 8556.22 ft Sfc-500 mean rel hum: 47.40 % Est. max temperature: 14.72 C = 58.50 F Sfc-Lift cond lev (LCL): 639.11 mb = 3800.50 m = 12468.68 ft T: -6.02 C 700-500 lapse rate: 6.65 C/km ThetaE index: 7.27 C Layer 700.0- 563.0 mb Conv cond level (CCL): 631.68 mb = 3892.14 m = 12769.33 ft Mean mixing ratio: 3.64 g/kg Conv temperature: 15.74 C = 60.33 F Cap Strength: 3.43 C Lifted Index: 2.19 C Risk: None Lifted Index @300 mb: 3.05 C Lifted Index @700 mb: -0.83 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.38 J/kg Max Up Vert Vel: 7.92 m/s Conv Inhibition (B-): 0.63 J/kg Cap Strength: 3.39 C Lift Cond Lev (LCL): 634.68 mb = 3854.97 m = 12647.39 ft Lev Free Conv (LFC): 619.68 mb = 4042.48 m = 13262.58 ft Equ Level (EL): 569.68 mb = 4695.84 m = 15406.12 ft B at Equ Level: 24.82 J/kg Max Parcel Lev (MPL): 549.68 mb = 4970.30 m = 16306.55 ft Wind level data Storm motion: 337 at 8 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 ---------------------------------------------------------- 0 839 1608 295 13 11.8 -5.5 | 259 9 8.7 1.8 1 817 1829 335 14 5.9 -12.7 | 332 6 2.9 -5.4 2 787 2134 325 11 6.3 -9.0 | 298 4 3.3 -1.8 3 758 2438 295 10 9.1 -4.2 | 243 7 6.0 3.0 4 730 2743 290 11 10.3 -3.8 | 244 8 7.3 3.5 5 703 3048 310 11 8.4 -7.1 | 268 5 5.4 0.2 6 700 3087 305 11 9.0 -6.3 | 261 6 6.0 0.9 7 676 3353 300 8 6.9 -4.0 | 230 5 3.9 3.3 8 650 3658 300 6 5.2 -3.0 | 207 5 2.1 4.3 9 625 3962 310 6 4.6 -3.9 | 204 4 1.5 3.4 10 601 4267 295 5 4.5 -2.1 | 196 5 1.5 5.1 11 578 4572 330 8 4.0 -6.9 | 251 1 0.9 0.3 12 555 4877 285 11 10.6 -2.8 | 240 9 7.6 4.4 13 534 5182 290 11 10.3 -3.8 | 244 8 7.3 3.5 14 513 5486 300 9 7.8 -4.5 | 240 5 4.7 2.8 15 500 5690 290 12 11.3 -4.1 | 249 9 8.2 3.2 16 493 5791 290 12 11.3 -4.1 | 249 9 8.2 3.2 17 473 6096 320 13 8.4 -10.0 | 297 6 5.3 -2.7 18 453 6401 305 14 11.5 -8.0 | 275 8 8.4 -0.8 19 435 6706 315 16 11.3 -11.3 | 296 9 8.3 -4.1 20 417 7010 315 9 6.4 -6.4 | 255 3 3.3 0.9 21 400 7310 315 12 8.5 -8.5 | 283 6 5.4 -1.2 22 400 7315 315 12 8.5 -8.5 | 283 6 5.4 -1.2 23 382 7620 320 12 7.7 -9.2 | 293 5 4.7 -1.9 24 366 7925 335 15 6.3 -13.6 | 333 7 3.3 -6.3 25 350 8230 320 19 12.2 -14.6 | 309 12 9.2 -7.3 26 335 8534 315 18 12.7 -12.7 | 299 11 9.7 -5.5 27 306 9144 310 20 15.3 -12.9 | 295 13 12.3 -5.6 28 300 9280 300 20 17.3 -10.0 | 281 15 14.3 -2.7 29 292 9449 300 21 18.2 -10.5 | 282 15 15.1 -3.2 30 279 9754 285 19 18.4 -4.9 | 261 15 15.3 2.3 31 266 10058 300 15 13.0 -7.5 | 271 10 9.9 -0.2 32 260 10210 310 15 11.5 -9.6 | 286 9 8.4 -2.4 33 254 10363 315 14 9.9 -9.9 | 291 7 6.8 -2.6 34 250 10460 320 20 12.9 -15.3 | 309 13 9.8 -8.1 35 242 10668 325 19 10.9 -15.6 | 317 11 7.8 -8.3 36 231 10973 320 19 12.2 -14.6 | 309 12 9.2 -7.3 37 220 11278 335 21 8.9 -19.0 | 334 13 5.8 -11.8 38 210 11582 320 17 10.9 -13.0 | 306 10 7.9 -5.8 39 200 11887 325 25 14.3 -20.5 | 320 17 11.3 -13.2 40 200 11890 325 22 12.6 -18.0 | 318 14 9.6 -10.8 41 191 12192 335 25 10.6 -22.7 | 334 17 7.5 -15.4 42 182 12497 330 25 12.5 -21.7 | 327 17 9.4 -14.4 43 173 12802 335 26 11.0 -23.6 | 334 18 7.9 -16.3 44 165 13106 330 28 14.0 -24.2 | 327 20 10.9 -17.0 45 150 13716 355 19 1.7 -18.9 | 7 12 -1.4 -11.7 46 150 13730 340 24 8.2 -22.6 | 341 16 5.1 -15.3 47 143 14021 330 24 12.0 -20.8 | 327 16 8.9 -13.5 48 136 14326 315 32 22.6 -22.6 | 308 25 19.6 -15.4 49 130 14630 325 33 18.9 -27.0 | 321 25 15.9 -19.8 50 124 14935 335 26 11.0 -23.6 | 334 18 7.9 -16.3 51 118 15240 330 19 9.5 -16.5 | 325 11 6.4 -9.2 52 112 15545 330 16 8.0 -13.9 | 323 8 4.9 -6.6 53 107 15850 345 21 5.4 -20.3 | 350 13 2.4 -13.0 54 102 16154 355 15 1.3 -14.9 | 13 8 -1.8 -7.7 55 100 16280 315 17 12.0 -12.0 | 298 10 9.0 -4.8 56 97 16459 320 12 7.7 -9.2 | 293 5 4.7 -1.9 57 93 16764 315 18 12.7 -12.7 | 299 11 9.7 -5.5 58 88 17069 330 26 13.0 -22.5 | 327 18 9.9 -15.3 59 84 17374 330 17 8.5 -14.7 | 324 9 5.4 -7.5 60 80 17678 315 15 10.6 -10.6 | 294 8 7.5 -3.3 61 76 17983 305 17 13.9 -9.8 | 283 11 10.9 -2.5 62 72 18288 330 10 5.0 -8.7 | 306 2 1.9 -1.4 63 70 18500 260 7 6.9 1.2 | 204 9 3.8 8.5 64 69 18593 275 6 6.0 -0.5 | 203 7 2.9 6.7 65 66 18898 225 8 5.7 5.7 | 191 13 2.6 12.9 66 60 19507 285 16 15.5 -4.1 | 256 13 12.4 3.1 67 57 19812 255 6 5.8 1.6 | 197 9 2.7 8.8 68 54 20117 235 12 9.8 6.9 | 206 16 6.8 14.1 69 52 20422 90 9 -9.0 0.0 | 121 14 -12.1 7.3 70 50 20620 280 8 7.9 -1.4 | 219 8 4.8 5.9 71 49 20726 255 3 2.9 0.8 | 179 8 -0.2 8.0 72 47 21031 300 9 7.8 -4.5 | 240 5 4.7 2.8 73 45 21336 320 3 1.9 -2.3 | 167 5 -1.1 5.0 74 43 21641 270 3 3.0 -0.0 | 180 7 -0.1 7.3 75 39 22250 145 1 -0.6 0.8 | 156 9 -3.6 8.1 76 37 22555 305 10 8.2 -5.7 | 253 5 5.1 1.5 77 35 22860 340 5 1.7 -4.7 | 152 3 -1.3 2.6 78 33 23165 40 2 -1.3 -1.5 | 143 7 -4.3 5.7 79 32 23470 320 8 5.1 -6.1 | 242 2 2.1 1.1 80 30 23774 110 7 -6.6 2.4 | 135 14 -9.6 9.7 81 30 23840 220 4 2.6 3.1 | 177 10 -0.5 10.3 82 29 24079 210 3 1.5 2.6 | 171 10 -1.6 9.9 83 28 24384 295 6 5.4 -2.5 | 207 5 2.4 4.7 84 26 24689 350 11 1.9 -10.8 | 18 4 -1.1 -3.6 85 25 24994 25 9 -3.8 -8.2 | 83 7 -6.9 -0.9 86 24 25298 280 4 3.9 -0.7 | 188 7 0.9 6.6 87 23 25603 360 10 -0.0 -10.0 | 48 4 -3.1 -2.7 88 22 25908 100 4 -3.9 0.7 | 139 11 -7.0 8.0 89 21 26213 55 5 -4.1 -2.9 | 122 8 -7.2 4.4 90 20 26430 230 3 2.3 1.9 | 175 9 -0.8 9.2 91 20 26518 95 7 -7.0 0.6 | 128 13 -10.0 7.9 92 19 26822 260 5 4.9 0.9 | 193 8 1.9 8.1 93 18 27127 270 4 4.0 -0.0 | 187 7 0.9 7.3 94 17 27432 325 3 1.7 -2.5 | 164 5 -1.3 4.8 95 16 27737 25 3 -1.3 -2.7 | 136 6 -4.3 4.5 96 16 28042 315 9 6.4 -6.4 | 255 3 3.3 0.9 97 15 28346 340 6 2.1 -5.6 | 148 2 -1.0 1.6 98 14 28651 325 8 4.6 -6.6 | 245 2 1.5 0.7 99 14 28956 360 7 -0.0 -7.0 | 95 3 -3.1 0.3 100 13 29261 80 6 -5.9 -1.0 | 125 11 -9.0 6.2 101 12 29566 5 6 -0.5 -6.0 | 110 4 -3.6 1.3 102 10 31000 330 14 7.0 -12.1 | 321 6 3.9 -4.9 Wind Parameters Mean winds (0-6000m): 307.1 at 10.5 knts Storm direction: 337.1 at 7.9 knts Shear (0-3000m) pos: 2.0 neg: 1.4 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -2.6 deg Storm rel helicity (0-3000m) pos: 21.3 neg: -16.5 tot: 4.8 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.95 Bulk Shear: 2.42 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 ------------------------------------------------------------------------------- 500 324 13 306 6| 6.9 0.0 6.9| 14.9 -2.2 12.7 25.3 0.55| 12.2 6.7 1000 316 12 283 5| 3.4 3.3 6.7| 15.0 -8.6 6.4 6.4 0.09| 9.4 0.8 1500 310 11 272 6| 3.0 2.2 5.2| 19.3 -9.4 9.9 6.6 0.15| 7.7 1.2 2000 308 11 263 5| 2.2 2.1 4.4| 19.3 -15.4 3.9 2.0 -0.03| 7.0 -0.2 2500 308 10 254 5| 1.9 1.7 3.6| 19.3 -16.3 3.0 1.2 -0.06| 6.0 -0.4 3000 309 9 248 4| 2.0 1.4 3.5| 21.3 -16.5 4.8 1.6 0.02| 5.8 0.1 4000 304 9 247 5| 1.7 1.7 3.3| 23.7 -19.7 4.0 1.0 0.00| 5.9 0.0 5000 305 10 255 5| 1.9 1.5 3.3| 40.1 -24.4 15.7 3.1 0.10| 6.1 0.6 6000 307 11 260 5| 1.7 1.2 2.9| 46.1 -29.8 16.2 2.7 0.08| 6.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//KLKN/skewt/KLKN.skewt.20250501.00.gif