UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for KLCH... Searching the city database file for: KLCH ... Date:1200Z 18 APR 25 Station: KLCH WMO ident: 72240 Latitude: 30.12 Longitude: -93.22 Elevation: 10.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1014 10 22.4 20.9 91 1.5 21.3 160 9 294.4 297.2 294.0 338.8 15.52 1 1009 51 22.6 20.4 87 2.2 21.1 169 13 295.0 297.7 293.9 338.3 15.12 2 1000 126 22.0 19.5 86 2.5 20.3 185 19 295.1 297.7 293.4 336.5 14.41 3 964 443 19.2 17.6 90 1.6 18.1 180 25 295.4 297.8 292.7 333.5 13.25 4 948 587 18.8 16.0 84 2.8 17.0 180 31 296.4 298.6 292.1 331.5 12.15 5 925 800 22.8 -3.2 17 26.0 9.8 185 34 302.6 303.2 286.3 312.7 3.26 6 923 819 22.6 -2.4 19 25.0 10.0 185 34 302.6 303.2 286.5 313.2 3.47 7 894 1095 21.0 10.0 49 11.0 14.1 185 31 303.7 305.3 291.6 329.6 8.65 8 858 1451 22.4 -23.6 3 46.0 5.9 208 34 308.8 308.9 285.7 311.0 0.66 9 851 1522 22.4 215 35 309.5 10 850 1532 22.4 215 35 309.6 11 837 1665 21.4 -9.6 12 31.0 7.2 215 35 309.9 310.3 287.8 317.0 2.20 12 830 1738 21.6 -15.4 7 37.0 6.2 215 36 310.9 311.1 287.2 315.5 1.39 13 823 1811 21.6 -19.4 5 41.0 5.6 215 36 311.6 311.8 287.1 315.0 1.00 14 749 2617 15.8 -13.2 12 29.0 3.5 202 37 313.8 314.2 288.7 319.9 1.84 15 718 2973 13.0 -14.0 14 27.0 1.8 200 38 314.6 314.9 288.9 320.6 1.80 16 707 3102 12.2 -17.8 11 30.0 0.7 202 38 315.1 315.4 288.6 319.6 1.33 17 700 3185 11.4 -16.6 12 28.0 0.5 205 39 315.1 315.4 288.8 320.1 1.49 18 683 3390 9.6 -11.4 21 21.0 0.5 210 37 315.3 315.8 289.7 323.0 2.34 19 648 3825 7.0 -28.0 6 35.0 -3.5 215 32 317.2 317.3 288.5 319.2 0.59 20 500 5890 -10.9 -16.9 61 6.0 -12.9 270 15 319.7 320.1 290.7 326.6 2.04 21 467 6409 -15.3 -18.6 76 3.3 -16.3 280 21 320.6 321.0 290.9 327.0 1.89 22 450 6688 -17.3 -20.0 79 2.7 -18.1 271 22 321.5 321.8 291.0 327.4 1.74 23 430 7027 -19.1 -25.1 59 6.0 -20.5 275 13 323.4 323.6 291.0 327.5 1.16 24 413 7326 -21.7 -25.6 71 3.9 -22.6 270 14 323.8 324.0 291.1 327.8 1.15 25 404 7487 -22.9 -27.0 69 4.1 -23.8 270 13 324.3 324.5 291.1 328.0 1.04 26 400 7560 -23.7 -27.4 72 3.7 -24.5 270 13 324.2 324.4 291.1 327.7 1.01 27 389 7762 -25.5 -28.5 76 3.0 -26.1 270 12 324.4 324.6 291.1 327.7 0.94 28 355 8416 -30.3 -37.3 50 7.0 -31.2 269 17 326.6 326.7 291.2 328.2 0.44 29 349 8537 -31.1 -37.1 56 6.0 -31.9 261 18 327.1 327.2 291.3 328.8 0.45 30 311 9342 -36.3 -51.3 20 15.0 -37.3 285 31 330.8 330.8 292.0 331.2 0.11 31 300 9590 -38.3 -50.3 27 12.0 -39.1 305 38 331.4 331.4 292.2 331.9 0.13 32 278 10110 -42.9 -50.9 41 8.0 -43.3 304 48 332.0 332.1 292.4 332.6 0.13 33 250 10820 -47.3 -62.3 16 15.0 -47.7 285 46 335.7 335.8 293.3 335.9 0.04 34 244 10980 -48.3 -64.3 14 16.0 -48.7 295 43 336.6 336.6 293.5 336.7 0.03 35 221 11625 -52.9 -65.9 19 13.0 -53.2 284 62 339.2 339.2 294.1 339.3 0.02 36 216 11772 -54.1 -67.1 19 13.0 -54.4 282 65 339.5 339.5 294.2 339.6 0.02 37 200 12260 -58.3 -69.3 23 11.0 -58.5 275 74 340.4 340.4 294.4 340.5 0.02 38 197 12355 -59.1 -70.1 23 11.0 -59.2 275 74 340.6 340.6 294.5 340.7 0.02 39 182 12848 -61.7 -71.7 25 10.0 -61.8 274 79 344.2 344.2 295.3 344.3 0.01 40 173 13160 -63.5 -71.5 33 8.0 -63.6 270 85 346.3 346.3 295.8 346.3 0.01 41 170 13268 -62.9 -70.9 33 8.0 -63.0 270 82 349.0 349.0 296.4 349.1 0.02 42 159 13683 -58.5 -69.1 25 10.5 -58.7 270 94 363.1 363.1 299.3 363.2 0.02 43 157 13763 -57.7 -68.7 23 11.0 -57.9 274 92 365.9 365.9 299.8 366.0 0.02 44 156 13803 -57.7 -68.7 23 11.0 -57.9 274 93 366.5 366.5 299.9 366.6 0.02 45 150 14050 -58.5 -69.5 23 11.0 -58.7 270 74 369.3 369.3 300.5 369.4 0.02 46 147 14177 -59.1 -71.1 20 12.0 -59.3 270 74 370.4 370.4 300.7 370.5 0.02 47 142 14394 -59.3 -71.3 20 12.0 -59.5 270 74 373.7 373.7 301.2 373.8 0.02 48 137 14618 -60.7 -72.7 19 12.0 -60.9 270 78 375.1 375.1 301.5 375.2 0.02 49 115 15694 -66.1 -81.1 11 15.0 -66.2 272 77 384.3 384.3 302.9 384.4 0.00 50 108 16072 -68.5 -83.5 10 15.0 -68.6 278 66 386.8 386.8 303.3 386.8 0.00 51 100 16530 -71.9 -87.9 7 16.0 -71.9 270 58 388.8 388.8 303.6 388.8 0.00 52 96 16770 -73.1 -89.1 7 16.0 -73.2 270 57 391.0 391.0 303.9 391.0 0.00 53 91 17084 -71.9 -89.9 5 18.0 -72.0 265 58 399.4 399.4 305.1 399.4 0.00 54 89 17214 -72.5 -90.5 5 18.0 -72.6 270 53 400.8 400.8 305.3 400.8 0.00 55 81 17764 -75.3 -93.3 4 18.0 -75.3 271 35 406.0 406.0 306.0 406.0 0.00 56 79 17908 -75.5 -94.5 4 19.0 -75.6 274 28 408.5 408.5 306.3 408.5 0.00 57 76 18132 -75.7 -94.7 4 19.0 -75.7 265 31 412.6 412.6 306.8 412.6 0.00 58 70 18610 -73.5 -94.5 3 21.0 -73.6 260 38 427.1 427.1 308.5 427.1 0.00 59 66 18956 -71.5 -93.5 2 22.0 -71.6 267 33 438.7 438.7 309.7 438.7 0.00 60 61 19420 -72.5 -94.5 2 22.0 -72.6 276 10 446.5 446.5 310.5 446.5 0.00 61 56 19926 -69.9 -93.9 2 24.0 -70.1 206 19 463.5 463.5 312.1 463.5 0.00 62 50 20610 -64.7 -88.7 2 24.0 -65.0 280 11 491.0 491.0 314.3 491.0 0.00 63 47 20987 -64.1 -88.1 2 24.0 -64.5 315 3 501.2 501.2 315.0 501.2 0.00 64 41 21826 -61.7 -85.7 3 24.0 -62.3 291 6 527.2 527.2 316.8 527.2 0.01 65 40 21979 -61.7 -86.7 2 25.0 -62.3 313 6 530.9 530.9 317.0 530.9 0.01 66 40 21979 -61.7 -86.7 2 25.0 -62.3 313 6 530.9 530.9 317.0 530.9 0.01 67 39 22135 -61.7 -85.7 3 24.0 -62.3 341 7 534.8 534.8 317.2 534.8 0.01 68 36 22632 -60.1 -85.1 2 25.0 -60.9 53 5 551.3 551.3 318.2 551.3 0.01 69 34 22989 -59.5 -84.5 2 25.0 -60.3 117 7 562.0 562.0 318.8 562.0 0.01 70 32 23367 -59.7 -84.7 2 25.0 -60.6 101 15 571.2 571.2 319.2 571.3 0.01 71 30 23770 -59.7 -83.7 3 24.0 -60.6 110 14 581.9 581.9 319.8 582.0 0.01 72 29 23983 -59.7 -84.7 2 25.0 -60.7 114 16 587.6 587.6 320.0 587.6 0.01 73 29 23983 -59.5 -84.5 2 25.0 -60.5 114 16 588.1 588.1 320.0 588.2 0.01 74 24 25177 -56.7 -81.7 3 25.0 -58.3 107 8 629.0 629.0 321.9 629.1 0.02 75 24 25177 -56.7 -81.7 3 25.0 -58.3 107 8 629.0 629.0 321.9 629.1 0.02 76 23 25449 -55.3 -81.3 3 26.0 -57.2 116 8 640.8 640.8 322.3 640.9 0.02 77 21 26033 -53.1 -79.1 3 26.0 -55.6 256 5 664.3 664.3 323.2 664.6 0.04 78 21 26033 -52.5 -78.5 3 26.0 -55.1 256 5 666.1 666.1 323.3 666.4 0.04 79 20 26350 -51.1 -77.1 3 26.0 -54.2 15 7 679.8 679.8 323.8 680.2 0.05 80 19 26684 -51.1 -77.1 3 26.0 -54.3 29 7 689.8 689.8 324.1 690.3 0.06 81 19 26684 -51.1 -77.1 3 26.0 -54.3 29 7 689.8 689.8 324.1 690.3 0.06 82 17 27409 -50.1 -76.1 3 26.0 -53.9 308 5 715.3 715.3 324.9 715.9 0.07 83 15 28232 -46.9 -72.9 4 26.0 -52.1 291 4 752.0 752.1 326.0 753.3 0.13 84 14 28689 -46.9 -72.9 4 26.0 -52.3 329 8 767.0 767.1 326.4 768.4 0.14 85 14 28689 -47.1 -73.1 4 26.0 -52.4 329 8 766.3 766.4 326.4 767.6 0.14 TRP 173 13160 -63.5 -71.5 33 8.0 -63.6 270 85 346.3 346.3 295.8 346.3 0.01 WND 159 13683 -58.5 -69.1 25 10.5 -58.7 270 94 363.1 363.1 299.3 363.2 0.02 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 590.12 mb = 4632.45 m = 15198.16 ft Wetbulb zero: 678.26 mb = 3447.44 m = 11310.35 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 30.84 % Est. max temperature: 36.00 C = 96.80 F Sfc-Lift cond lev (LCL): 992.32 mb = 192.71 m = 632.24 ft T: 21.41 C 700-500 lapse rate: 8.24 C/km ThetaE index: 26.11 C Layer 1009.0- 923.0 mb Conv cond level (CCL): 685.26 mb = 3362.39 m = 11031.33 ft Mean mixing ratio: 11.21 g/kg Conv temperature: 43.40 C = 110.12 F Cap Strength: 10.68 C Lifted Index: 0.45 C Risk: Showers probable Lifted Index @300 mb: 2.17 C Lifted Index @700 mb: 7.16 C Showalter Index: 8.32 C Risk: None Total Totals Index: 25.89 C Risk: None Vertical Totals Index: 33.30 C Cross Totals Index: -7.41 C K Index: -13.01 Risk: None Sweat Index: 212.39 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.07 J/kg Max Up Vert Vel: 10.68 m/s Conv Inhibition (B-): 1088.53 J/kg Cap Strength: 10.68 C Lift Cond Lev (LCL): 883.39 mb = 1198.45 m = 3931.87 ft Lev Free Conv (LFC): 478.39 mb = 6226.16 m = 20426.80 ft Equ Level (EL): 428.39 mb = 7055.01 m = 23146.08 ft B at Equ Level: 43.05 J/kg Max Parcel Lev (MPL): 298.39 mb = 9626.77 m = 31583.50 ft Wind level data Storm motion: 238 at 21 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 1014 10 160 9 -3.1 8.5 | 83 21 -21.0 -2.7 1 1000 126 185 19 1.7 18.9 | 116 18 -16.2 7.8 2 980 305 180 20 0.0 20.0 | 116 20 -17.9 8.9 3 946 610 180 32 0.0 32.0 | 139 27 -17.9 20.9 4 925 800 185 34 3.0 33.9 | 147 27 -14.9 22.8 5 913 914 185 32 2.8 31.9 | 144 26 -15.1 20.8 6 881 1219 185 30 2.6 29.9 | 141 24 -15.3 18.8 7 851 1524 215 35 20.1 28.7 | 187 18 2.2 17.6 8 850 1532 215 35 20.1 28.7 | 187 18 2.2 17.6 9 821 1829 215 36 20.6 29.5 | 189 19 2.8 18.4 10 792 2134 215 38 21.8 31.1 | 191 20 3.9 20.0 11 764 2438 205 36 15.2 32.6 | 173 22 -2.7 21.5 12 737 2743 200 38 13.0 35.7 | 169 25 -4.9 24.6 13 711 3048 200 38 13.0 35.7 | 169 25 -4.9 24.6 14 700 3185 205 39 16.5 35.3 | 177 24 -1.4 24.2 15 686 3353 210 37 18.5 32.0 | 182 21 0.6 20.9 16 660 3658 210 35 17.5 30.3 | 179 19 -0.4 19.2 17 635 3962 220 29 18.6 22.2 | 184 11 0.8 11.1 18 612 4267 210 27 13.5 23.4 | 160 13 -4.4 12.3 19 589 4572 210 24 12.0 20.8 | 149 11 -5.9 9.7 20 567 4877 235 16 13.1 9.2 | 68 5 -4.8 -1.9 21 546 5182 240 13 11.3 6.5 | 55 8 -6.6 -4.6 22 526 5486 245 13 11.8 5.5 | 47 8 -6.1 -5.6 23 506 5791 265 15 14.9 1.3 | 17 10 -2.9 -9.8 24 500 5890 270 15 15.0 -0.0 | 15 11 -2.9 -11.1 25 486 6096 275 15 14.9 -1.3 | 13 13 -2.9 -12.4 26 467 6401 280 21 20.7 -3.6 | 349 15 2.8 -14.8 27 448 6706 270 22 22.0 -0.0 | 340 12 4.1 -11.1 28 430 7010 275 13 13.0 -1.1 | 22 13 -4.9 -12.2 29 413 7315 270 14 14.0 -0.0 | 19 12 -3.9 -11.1 30 400 7560 270 13 13.0 -0.0 | 24 12 -4.9 -11.1 31 397 7620 270 12 12.0 -0.0 | 28 13 -5.9 -11.1 32 380 7925 270 13 13.0 -0.0 | 24 12 -4.9 -11.1 33 364 8230 280 15 14.8 -2.6 | 13 14 -3.1 -13.7 34 348 8534 260 18 17.7 3.1 | 1 8 -0.2 -8.0 35 334 8839 260 20 19.7 3.5 | 347 8 1.8 -7.6 36 320 9144 270 25 25.0 -0.0 | 327 13 7.1 -11.1 37 300 9590 305 38 31.1 -21.8 | 338 35 13.2 -32.9 38 280 10058 305 47 38.5 -27.0 | 332 43 20.6 -38.1 39 268 10363 300 53 45.9 -26.5 | 323 47 28.0 -37.6 40 256 10668 300 46 39.8 -23.0 | 327 41 22.0 -34.1 41 250 10820 285 46 44.4 -11.9 | 311 35 26.6 -23.0 42 244 10973 295 43 39.0 -18.2 | 324 36 21.1 -29.3 43 233 11278 280 54 53.2 -9.4 | 300 41 35.3 -20.5 44 222 11582 285 61 58.9 -15.8 | 303 49 41.0 -26.9 45 202 12192 275 75 74.7 -6.5 | 287 60 56.8 -17.6 46 200 12260 275 74 73.7 -6.4 | 287 59 55.8 -17.6 47 193 12497 275 74 73.7 -6.4 | 287 59 55.8 -17.6 48 183 12802 275 78 77.7 -6.8 | 287 62 59.8 -17.9 49 175 13106 270 86 86.0 -0.0 | 279 69 68.1 -11.1 50 173 13160 270 85 85.0 -0.0 | 279 68 67.1 -11.1 51 166 13411 270 79 79.0 -0.0 | 280 62 61.1 -11.1 52 159 13683 270 94 94.0 -0.0 | 278 77 76.1 -11.1 53 158 13716 275 92 91.6 -8.0 | 285 76 73.8 -19.1 54 151 14021 270 94 94.0 -0.0 | 278 77 76.1 -11.1 55 150 14050 270 74 74.0 -0.0 | 281 57 56.1 -11.1 56 143 14326 270 73 73.0 -0.0 | 281 56 55.1 -11.1 57 136 14630 270 79 79.0 -0.0 | 280 62 61.1 -11.1 58 130 14935 270 88 88.0 -0.0 | 279 71 70.1 -11.1 59 123 15240 270 86 86.0 -0.0 | 279 69 68.1 -11.1 60 117 15545 270 81 81.0 -0.0 | 280 64 63.1 -11.1 61 106 16154 280 63 62.0 -10.9 | 297 49 44.2 -22.0 62 100 16530 270 58 58.0 -0.0 | 285 42 40.1 -11.1 63 96 16764 270 57 57.0 -0.0 | 286 41 39.1 -11.1 64 91 17069 265 59 58.8 5.1 | 278 41 40.9 -6.0 65 87 17374 275 45 44.8 -3.9 | 299 31 26.9 -15.0 66 82 17678 270 38 38.0 -0.0 | 299 23 20.1 -11.1 67 78 17983 275 25 24.9 -2.2 | 332 15 7.0 -13.3 68 74 18288 255 37 35.7 9.6 | 275 18 17.9 -1.5 69 70 18593 265 36 35.9 3.1 | 294 20 18.0 -8.0 70 70 18610 260 38 37.4 6.6 | 283 20 19.5 -4.5 71 67 18898 260 38 37.4 6.6 | 283 20 19.5 -4.5 72 63 19202 295 14 12.7 -5.9 | 17 18 -5.2 -17.0 73 60 19507 270 8 8.0 -0.0 | 42 15 -9.9 -11.1 74 57 19812 195 16 4.1 15.5 | 108 14 -13.7 4.3 75 52 20422 250 29 27.3 9.9 | 277 9 9.4 -1.2 76 50 20610 280 11 10.8 -1.9 | 28 15 -7.0 -13.0 77 49 20726 280 13 12.8 -2.3 | 21 14 -5.1 -13.4 78 47 21031 320 2 1.3 -1.5 | 53 21 -16.6 -12.6 79 44 21336 335 1 0.4 -0.9 | 55 21 -17.5 -12.0 80 42 21641 265 5 5.0 0.4 | 50 17 -12.9 -10.7 81 40 21946 305 6 4.9 -3.4 | 42 19 -13.0 -14.5 82 38 22250 360 7 -0.0 -7.0 | 45 25 -17.9 -18.1 83 37 22555 30 3 -1.5 -2.6 | 55 24 -19.4 -13.7 84 35 22860 110 11 -10.3 3.8 | 75 29 -28.2 -7.3 85 33 23165 125 2 -1.6 1.1 | 63 22 -19.5 -10.0 86 31 23470 90 21 -21.0 0.0 | 74 40 -38.9 -11.1 87 30 23770 110 14 -13.2 4.8 | 78 32 -31.0 -6.3 88 30 23774 135 16 -11.3 11.3 | 90 29 -29.2 0.2 89 29 24079 105 16 -15.5 4.1 | 78 34 -33.3 -7.0 90 27 24384 160 8 -2.7 7.5 | 80 21 -20.6 -3.6 91 26 24689 80 9 -8.9 -1.6 | 65 30 -26.7 -12.7 92 25 24994 120 11 -9.5 5.5 | 78 28 -27.4 -5.6 93 24 25298 100 7 -6.9 1.2 | 68 27 -24.8 -9.9 94 22 25603 130 9 -6.9 5.8 | 78 25 -24.8 -5.3 95 21 25908 185 5 0.4 5.0 | 71 18 -17.4 -6.1 96 20 26213 350 4 0.7 -3.9 | 49 23 -17.2 -15.0 97 20 26350 15 7 -1.8 -6.8 | 48 27 -19.7 -17.9 98 19 26518 30 7 -3.5 -6.1 | 51 27 -21.4 -17.2 99 18 26822 10 7 -1.2 -6.9 | 47 26 -19.1 -18.0 100 16 27127 205 1 0.4 0.9 | 60 20 -17.5 -10.2 101 15 27432 305 4 3.3 -2.3 | 47 20 -14.6 -13.4 102 14 27737 340 10 3.4 -9.4 | 35 25 -14.5 -20.5 103 13 28042 340 7 2.4 -6.6 | 41 24 -15.5 -17.7 104 12 28346 360 7 -0.0 -7.0 | 45 25 -17.9 -18.1 105 11 28651 40 6 -3.9 -4.6 | 54 27 -21.7 -15.7 Wind Parameters Mean winds (0-6000m): 208.1 at 28.1 knts Storm direction: 238.1 at 21.0 knts Shear (0-3000m) pos: 5.6 neg: 1.7 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 86.0 deg Storm rel helicity (0-3000m) pos: 234.0 neg: -63.8 tot: 170.2 m^2/s^2 ave: 56.7 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 5.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 2.22 Bulk Shear: 25.71 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 ------------------------------------------------------------------------------- 500 180 20 117 20| 20.4 0.0 20.4| 96.1 0.0 96.1 192.3 0.87| 21.5 18.6 1000 182 26 131 23| 12.1 0.0 12.1|139.1 -10.9 128.2 128.2 0.74| 15.8 11.6 1500 186 28 139 22| 10.4 0.0 10.4|223.7 -16.8 206.9 138.0 0.76| 16.8 12.8 2000 195 30 150 20| 8.5 0.0 8.5|232.6 -16.8 215.8 107.9 0.76| 13.3 10.1 2500 199 31 157 20| 6.8 1.5 8.2|234.0 -55.5 178.5 71.4 0.54| 12.3 6.7 3000 199 32 160 21| 5.6 1.7 7.3|234.0 -63.8 170.2 56.7 0.50| 10.8 5.3 4000 202 33 165 20| 3.9 1.3 5.2|271.3 -69.5 201.8 50.4 0.45| 10.3 4.6 5000 204 31 164 18| 3.0 1.5 4.5|271.3-103.2 168.1 33.6 0.21| 10.3 2.1 6000 208 28 161 14| 3.0 1.2 4.2|271.3-119.5 151.8 25.3 0.12| 9.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//KLCH/skewt/KLCH.skewt.20250418.12.gif