UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for PTKK... Searching the city database file for: PTKK ... Date:0000Z 8 JAN 26 Station: PTKK WMO ident: 91334 Latitude: 7.47 Longitude: 151.85 Elevation: 2.00 ------------------------------------------------------------------------------- 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 1009 2 29.2 2.2 18 27.0 14.3 30 10 301.6 302.4 287.1 315.0 4.44 1 1000 84 28.0 21.0 66 7.0 23.0 30 16 301.1 304.1 296.1 347.7 15.85 2 995 129 27.2 20.2 66 7.0 22.2 31 16 300.8 303.6 295.6 345.2 15.14 3 990 173 26.8 19.8 66 7.0 21.9 32 17 300.8 303.5 295.4 344.4 14.84 4 925 770 21.2 18.3 84 2.9 19.2 45 21 301.0 303.6 295.1 343.5 14.46 5 920 817 20.8 18.1 85 2.7 18.9 45 22 301.0 303.7 295.1 343.2 14.35 6 919 826 20.8 17.7 82 3.1 18.7 45 22 301.1 303.7 294.8 342.3 14.00 7 912 893 21.4 12.4 56 9.0 15.6 45 23 302.4 304.2 292.3 332.0 9.97 8 894 1065 21.0 6.0 38 15.0 12.2 45 22 303.7 304.9 289.8 323.5 6.57 9 891 1095 20.6 9.6 49 11.0 13.8 45 21 303.6 305.2 291.4 328.9 8.45 10 883 1172 19.8 10.8 56 9.0 14.1 45 20 303.6 305.3 292.0 331.2 9.25 11 872 1280 18.8 10.8 60 8.0 13.7 41 19 303.6 305.3 292.2 331.6 9.37 12 859 1409 18.4 4.4 40 14.0 10.4 31 18 304.5 305.6 289.7 323.0 6.11 13 857 1429 18.4 3.4 37 15.0 10.0 30 18 304.7 305.8 289.3 322.0 5.70 14 853 1470 19.4 -10.6 12 30.0 6.2 27 17 306.2 306.5 286.2 312.5 2.00 15 850 1500 19.8 -12.2 10 32.0 6.1 25 17 306.9 307.2 286.2 312.6 1.76 16 846 1541 20.0 -14.0 9 34.0 5.9 22 16 307.5 307.8 286.2 312.5 1.53 17 839 1612 20.0 -16.0 8 36.0 5.5 17 15 308.2 308.5 286.2 312.5 1.31 18 815 1861 18.6 -9.4 14 28.0 5.9 353 10 309.3 309.8 287.6 316.7 2.30 19 793 2094 16.8 0.8 34 16.0 8.0 292 7 309.8 310.8 290.5 325.7 5.11 20 777 2267 16.6 -12.4 13 29.0 4.2 314 6 311.4 311.8 287.9 317.6 1.90 21 743 2645 14.0 -23.0 6 37.0 1.2 37 9 312.6 312.8 287.2 315.4 0.81 22 736 2725 14.6 51 11 314.1 23 703 3111 13.8 -25.2 5 39.0 0.5 55 28 317.4 317.5 288.7 319.8 0.70 24 700 3147 13.6 -23.4 6 37.0 0.6 55 30 317.5 317.7 288.9 320.4 0.83 25 685 3329 12.2 -22.8 7 35.0 -0.1 55 32 318.0 318.1 289.0 321.1 0.89 26 669 3526 11.4 55 34 319.2 27 664 3589 11.0 -26.0 6 37.0 -1.2 55 35 319.5 319.6 289.3 321.9 0.69 28 640 3894 8.4 -16.6 15 25.0 -1.4 59 35 319.9 320.2 290.4 325.4 1.63 29 599 4436 4.0 -17.0 20 21.0 -4.0 67 32 320.9 321.2 290.7 326.6 1.68 30 592 4532 3.0 -19.0 18 22.0 -4.9 69 31 320.8 321.1 290.5 325.7 1.44 31 590 4559 3.0 -22.0 14 25.0 -5.4 69 30 321.1 321.3 290.3 325.0 1.11 32 584 4642 3.4 -33.6 5 37.0 -6.4 67 29 322.5 322.6 289.9 323.9 0.38 33 575 4768 3.6 -39.4 3 43.0 -6.7 61 26 324.2 324.3 290.3 325.0 0.22 34 554 5069 2.2 -42.8 2 45.0 -7.7 56 24 326.0 326.0 290.7 326.6 0.16 35 549 5142 2.4 -42.6 2 45.0 -7.7 56 24 327.1 327.1 291.0 327.7 0.16 36 500 5890 -2.9 -41.9 3 39.0 -11.1 60 25 329.5 329.5 291.8 330.3 0.19 37 429 7077 -12.7 -42.7 6 30.0 -17.9 57 38 331.8 331.8 292.4 332.6 0.21 38 414 7348 -11.7 -52.7 2 41.0 -17.7 69 39 336.5 336.5 293.5 336.7 0.07 39 400 7610 -13.1 -56.1 1 43.0 -18.8 100 23 338.0 338.0 293.9 338.2 0.05 40 386 7880 -14.9 -52.9 2 38.0 -20.1 101 21 339.1 339.1 294.1 339.4 0.07 41 313 9427 -27.9 -60.9 3 33.0 -30.4 95 16 341.9 341.9 294.8 342.0 0.03 42 300 9730 -30.1 -62.1 3 32.0 -32.3 110 16 343.0 343.0 295.1 343.1 0.03 43 275 10347 -34.1 -68.1 2 34.0 -35.8 154 9 345.8 345.8 295.7 345.9 0.01 44 274 10372 -34.1 -68.1 2 34.0 -35.8 155 8 346.2 346.2 295.8 346.2 0.01 45 271 10449 -34.5 -61.5 5 27.0 -36.1 158 9 346.7 346.7 295.9 346.8 0.04 46 270 10475 -34.7 -46.7 29 12.0 -35.9 158 9 346.8 346.8 296.1 347.6 0.21 47 269 10501 -34.7 -47.7 26 13.0 -35.9 159 9 347.1 347.2 296.2 347.9 0.19 48 262 10685 -36.3 -47.3 31 11.0 -37.3 165 10 347.4 347.5 296.3 348.2 0.20 49 260 10739 -36.7 -43.7 48 7.0 -37.4 164 11 347.6 347.6 296.4 348.8 0.31 50 259 10766 -36.9 -48.9 28 12.0 -37.9 163 12 347.7 347.7 296.3 348.4 0.17 51 254 10901 -38.1 -47.1 38 9.0 -38.9 161 15 347.8 347.9 296.4 348.7 0.22 52 250 11010 -38.9 -43.9 59 5.0 -39.4 190 14 348.2 348.3 296.5 349.5 0.31 53 249 11037 -39.1 -43.7 62 4.6 -39.5 191 14 348.3 348.4 296.5 349.6 0.32 54 248 11065 -39.3 -43.7 63 4.4 -39.7 193 15 348.4 348.5 296.5 349.7 0.32 55 244 11175 -40.1 -49.1 38 9.0 -40.8 199 17 348.9 348.9 296.5 349.6 0.18 56 242 11231 -40.3 -54.3 21 14.0 -41.2 202 18 349.4 349.4 296.6 349.8 0.10 57 226 11689 -44.5 -55.5 28 11.0 -45.0 208 21 349.9 349.9 296.7 350.3 0.09 58 200 12490 -51.3 -56.3 55 5.0 -51.5 210 10 351.5 351.6 297.0 351.9 0.09 59 150 14300 -65.7 -70.7 50 5.0 -65.8 140 16 356.9 356.9 298.1 357.0 0.02 60 100 16650 -83.9 -88.9 41 5.0 -83.9 55 28 365.6 365.6 299.8 365.6 0.00 61 89 17288 -89.1 -93.4 44 4.3 -89.1 63 41 367.6 367.6 300.1 367.6 0.00 62 82 17726 -91.9 -95.3 51 3.4 -91.9 70 53 370.6 370.6 300.7 370.6 0.00 63 80 17858 -90.9 -95.3 42 4.4 -90.9 70 54 375.3 375.3 301.5 375.3 0.00 64 79 17926 -87.3 -93.3 32 6.0 -87.3 70 54 384.1 384.1 302.9 384.1 0.00 65 76 18137 -85.5 -90.4 41 4.9 -85.5 78 56 392.1 392.1 304.1 392.1 0.00 66 75 18210 -85.7 -90.7 40 5.0 -85.7 82 56 393.2 393.2 304.3 393.2 0.00 67 74 18284 -85.5 -91.5 33 6.0 -85.5 85 57 395.1 395.1 304.5 395.1 0.00 68 72 18438 -77.9 -87.9 18 10.0 -77.9 90 53 414.4 414.4 307.0 414.4 0.00 69 71 18518 -76.1 -87.1 16 11.0 -76.2 93 51 419.9 419.9 307.7 419.9 0.00 70 70 18600 -76.5 -88.5 13 12.0 -76.6 135 22 420.7 420.7 307.8 420.7 0.00 71 68 18767 -75.9 -88.9 11 13.0 -75.9 143 23 425.5 425.5 308.3 425.5 0.00 72 61 19389 -79.3 -90.3 15 11.0 -79.3 166 21 431.4 431.4 309.0 431.4 0.00 73 56 19880 -75.3 -89.3 9 14.0 -75.4 93 13 451.2 451.2 311.0 451.2 0.00 74 54 20091 -75.7 -89.7 9 14.0 -75.7 31 12 455.0 455.0 311.3 455.0 0.00 75 50 20540 -71.9 -89.9 5 18.0 -72.0 65 25 474.1 474.1 313.0 474.1 0.00 76 47 20909 -67.7 -90.7 2 23.0 -67.9 61 28 492.6 492.6 314.4 492.6 0.00 77 45 21170 -68.7 -90.7 3 22.0 -68.9 72 30 496.3 496.3 314.7 496.3 0.00 78 40 21881 -65.5 -91.5 2 26.0 -65.8 87 44 521.4 521.4 316.4 521.4 0.00 79 34 22873 -64.1 -91.1 1 27.0 -64.6 90 62 549.9 549.9 318.1 549.9 0.00 80 34 22873 -64.1 -91.1 1 27.0 -64.6 90 62 549.9 549.9 318.1 549.9 0.00 81 32 23246 -62.5 -91.5 1 29.0 -63.1 90 65 563.8 563.8 318.8 563.8 0.00 82 31 23444 -58.9 -89.9 1 31.0 -59.9 90 66 578.6 578.6 319.6 578.6 0.00 83 30 23650 -57.7 -88.7 1 31.0 -58.9 90 68 587.3 587.3 320.0 587.4 0.00 84 29 23864 -57.5 -88.5 1 31.0 -58.7 92 69 593.6 593.6 320.3 593.6 0.01 85 26 24554 -57.1 -88.1 1 31.0 -58.6 100 73 613.5 613.5 321.2 613.6 0.01 86 23 25330 -56.7 -87.7 1 31.0 -58.3 100 70 636.7 636.7 322.2 636.7 0.01 87 21 25913 -52.1 -87.1 1 35.0 -54.9 100 67 667.3 667.3 323.3 667.4 0.01 88 20 26230 -50.3 -85.3 1 35.0 -53.7 95 43 682.2 682.2 323.9 682.3 0.01 89 18 26923 -47.7 -83.7 1 36.0 -52.2 103 21 711.3 711.3 324.8 711.4 0.02 90 16 27694 -51.9 -84.9 1 33.0 -55.4 25 15 721.9 722.0 325.1 722.1 0.02 91 15 28115 -50.5 -85.5 1 35.0 -54.6 11 13 740.0 740.1 325.7 740.2 0.02 92 14 28570 -45.3 -83.3 1 38.0 -51.6 33 11 772.4 772.4 326.5 772.7 0.03 93 13 29066 -44.7 -82.7 1 38.0 -51.5 264 18 791.0 791.1 327.0 791.3 0.03 94 11 30183 -45.7 -83.7 1 38.0 -52.7 285 23 826.1 826.1 327.8 826.4 0.03 95 11 30183 -43.3 -83.3 0 40.0 -51.4 285 23 834.8 834.9 328.1 835.2 0.03 96 11 30183 -43.3 -82.3 1 39.0 -51.4 285 23 834.8 834.9 328.1 835.2 0.04 97 10 30820 -46.7 -82.7 1 36.0 -53.6 275 33 845.2 845.2 328.3 845.6 0.04 98 9.3 31298 -49.5 -84.5 1 35.0 -55.5 271 31 852.3 852.3 328.4 852.6 0.03 99 7.6 32632 -45.1 -83.1 1 38.0 -53.9 260 27 920.7 920.7 329.8 921.2 0.05 100 7.1 33086 -45.9 -83.9 1 38.0 -54.6 256 25 935.5 935.5 330.1 936.0 0.05 101 7.0 33180 -45.5 -83.5 1 38.0 -54.5 255 25 941.0 941.0 330.2 941.5 0.05 102 6.8 33374 -43.9 -82.9 1 39.0 -53.8 955.5 955.5 330.4 956.1 0.06 103 6.5 33676 -45.3 -83.3 1 38.0 -54.7 962.0 962.0 330.5 962.6 0.06 104 6.2 33993 -42.7 -82.7 0 40.0 -53.8 986.2 986.2 330.9 986.9 0.07 105 6.0 34215 -42.7 -82.7 0 40.0 -53.9 995.5 995.5 331.1 996.3 0.07 TRP 82 17726 -91.9 -95.3 51 3.4 -91.9 70 53 370.6 370.6 300.7 370.6 0.00 WND 26 24554 -57.1 -88.1 1 31.0 -58.6 100 73 613.5 613.5 321.2 613.6 0.01 Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 526.81 mb = 5480.76 m = 17981.26 ft Wetbulb zero: 687.08 mb = 3303.27 m = 10837.38 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 24.19 % Est. max temperature: 32.13 C = 89.84 F Sfc-Lift cond lev (LCL): 678.38 mb = 3409.85 m = 11187.03 ft T: 11.87 C 700-500 lapse rate: 6.02 C/km ThetaE index: 24.24 C Layer 995.0- 891.0 mb Conv cond level (CCL): 748.71 mb = 2580.38 m = 8465.70 ft Mean mixing ratio: 13.95 g/kg Conv temperature: 40.06 C = 104.11 F Cap Strength: 5.31 C Lifted Index: 3.06 C Risk: None Lifted Index @300 mb: 2.75 C Lifted Index @700 mb: 5.26 C Showalter Index: 17.82 C Risk: None Total Totals Index: 13.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: -9.30 C K Index: -26.50 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.74 J/kg Max Up Vert Vel: 2.74 m/s Conv Inhibition (B-): 52381.73 J/kg Cap Strength: 5.25 C Lift Cond Lev (LCL): 878.59 mb = 1215.58 m = 3988.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 82 at 17 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 1009 2 30 10 -5.0 -8.7 | 299 13 11.4 -6.3 1 1000 84 30 16 -8.0 -13.9 | 324 14 8.4 -11.5 2 925 770 45 21 -14.8 -14.8 | 353 13 1.6 -12.5 3 910 914 45 23 -16.3 -16.3 | 359 14 0.2 -13.9 4 878 1219 45 20 -14.1 -14.1 | 349 12 2.3 -11.8 5 850 1500 25 17 -7.2 -15.4 | 325 16 9.2 -13.1 6 818 1829 360 10 -0.0 -10.0 | 295 18 16.4 -7.6 7 789 2134 280 7 6.9 -1.2 | 267 23 23.3 1.1 8 761 2438 360 4 -0.0 -4.0 | 276 17 16.4 -1.6 9 734 2743 55 11 -9.0 -6.3 | 298 8 7.4 -4.0 10 700 3147 55 30 -24.6 -17.2 | 29 17 -8.2 -14.9 11 658 3658 55 36 -29.5 -20.6 | 36 22 -13.1 -18.3 12 610 4267 65 34 -30.8 -14.4 | 50 19 -14.4 -12.0 13 588 4572 70 30 -28.2 -10.3 | 56 14 -11.8 -7.9 14 566 4877 55 24 -19.7 -13.8 | 16 12 -3.2 -11.4 15 500 5890 60 25 -21.7 -12.5 | 27 11 -5.2 -10.1 16 487 6096 60 24 -20.8 -12.0 | 24 11 -4.4 -9.6 17 450 6706 45 31 -21.9 -21.9 | 16 20 -5.5 -19.6 18 432 7010 55 37 -30.3 -21.2 | 36 23 -13.9 -18.9 19 416 7315 65 41 -37.2 -17.3 | 54 26 -20.7 -15.0 20 400 7610 100 23 -22.7 4.0 | 136 9 -6.2 6.3 21 399 7620 95 24 -23.9 2.1 | 121 9 -7.5 4.4 22 368 8230 110 16 -15.0 5.5 | 190 8 1.4 7.8 23 312 9449 95 16 -15.9 1.4 | 187 4 0.5 3.7 24 300 9730 110 16 -15.0 5.5 | 190 8 1.4 7.8 25 299 9754 110 16 -15.0 5.5 | 190 8 1.4 7.8 26 286 10058 140 15 -9.6 11.5 | 206 15 6.8 13.8 27 274 10363 155 8 -3.4 7.3 | 234 16 13.0 9.6 28 262 10668 165 10 -2.6 9.7 | 229 18 13.8 12.0 29 251 10973 160 16 -5.5 15.0 | 212 21 11.0 17.4 30 250 11010 190 14 2.4 13.8 | 229 25 18.9 16.1 31 240 11278 205 19 8.0 17.2 | 231 31 24.5 19.6 32 229 11582 210 21 10.5 18.2 | 233 34 26.9 20.5 33 209 12192 195 19 4.9 18.4 | 226 30 21.3 20.7 34 200 12490 210 10 5.0 8.7 | 243 24 21.4 11.0 35 190 12802 210 10 5.0 8.7 | 243 24 21.4 11.0 36 173 13411 185 7 0.6 7.0 | 241 19 17.0 9.3 37 165 13716 155 12 -5.1 10.9 | 221 17 11.4 13.2 38 150 14300 140 16 -10.3 12.3 | 203 16 6.1 14.6 39 149 14326 140 13 -8.4 10.0 | 213 15 8.1 12.3 40 128 15240 150 18 -9.0 15.6 | 202 19 7.4 17.9 41 115 15850 100 10 -9.8 1.7 | 238 8 6.6 4.1 42 109 16154 80 15 -14.8 -2.6 | 279 2 1.7 -0.3 43 103 16459 80 23 -22.7 -4.0 | 75 6 -6.2 -1.6 44 100 16650 55 28 -22.9 -16.1 | 25 15 -6.5 -13.7 45 98 16764 55 28 -22.9 -16.1 | 25 15 -6.5 -13.7 46 82 17726 70 53 -49.8 -18.1 | 65 37 -33.4 -15.8 47 78 17983 70 54 -50.7 -18.5 | 65 38 -34.3 -16.1 48 74 18288 85 57 -56.8 -5.0 | 86 40 -40.4 -2.6 49 70 18593 95 49 -48.8 4.3 | 102 33 -32.4 6.6 50 70 18600 135 22 -15.6 15.6 | 183 18 0.9 17.9 51 66 18898 150 24 -12.0 20.8 | 191 24 4.4 23.1 52 63 19202 175 27 -2.4 26.9 | 206 32 14.1 29.3 53 60 19507 160 18 -6.2 16.9 | 208 22 10.3 19.3 54 57 19812 115 13 -11.8 5.5 | 211 9 4.6 7.8 55 54 20117 25 12 -5.1 -10.9 | 307 14 11.4 -8.5 56 51 20422 55 15 -12.3 -8.6 | 327 7 4.1 -6.3 57 50 20540 65 25 -22.7 -10.6 | 37 10 -6.2 -8.2 58 46 21031 60 29 -25.1 -14.5 | 36 15 -8.7 -12.1 59 44 21336 85 31 -30.9 -2.7 | 89 14 -14.5 -0.3 60 36 22555 90 59 -59.0 0.0 | 93 43 -42.6 2.4 61 30 23650 90 68 -68.0 0.0 | 93 52 -51.6 2.4 62 26 24554 100 73 -71.9 12.7 | 105 57 -55.5 15.0 63 25 24689 100 73 -71.9 12.7 | 105 57 -55.5 15.0 64 21 25908 100 68 -67.0 11.8 | 106 52 -50.5 14.2 65 20 26230 95 43 -42.8 3.7 | 103 27 -26.4 6.1 66 19 26518 90 51 -51.0 0.0 | 94 35 -34.6 2.4 67 18 26822 105 25 -24.1 6.5 | 139 12 -7.7 8.8 68 17 27127 100 12 -11.8 2.1 | 226 6 4.6 4.4 69 17 27432 340 10 3.4 -9.4 | 290 21 19.8 -7.0 70 16 27737 30 16 -8.0 -13.9 | 324 14 8.4 -11.5 71 15 28042 5 11 -1.0 -11.0 | 299 18 15.5 -8.6 72 15 28346 25 16 -6.8 -14.5 | 322 16 9.7 -12.1 73 14 28651 35 10 -5.7 -8.2 | 299 12 10.7 -5.8 74 13 28956 260 10 9.8 1.7 | 261 27 26.3 4.1 75 13 29261 270 29 29.0 -0.0 | 267 45 45.4 2.4 76 12 29870 270 30 30.0 -0.0 | 267 46 46.4 2.4 77 11 30175 285 23 22.2 -6.0 | 275 39 38.6 -3.6 78 10 30820 275 33 32.9 -2.9 | 271 49 49.3 -0.5 79 7 33180 255 25 24.1 6.5 | 258 42 40.6 8.8 Wind Parameters Mean winds (0-6000m): 51.8 at 22.1 knts Storm direction: 81.8 at 16.6 knts Shear (0-3000m) pos: 6.6 neg: 4.1 tot: 10.6 10-3/s Storm rel Dir Shear (0-3000m): 74.3 deg Storm rel helicity (0-3000m) pos: 106.5 neg: -123.3 tot: -16.7 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 8.30 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 34 17 329 13| 9.6 0.0 9.6| 35.0 0.0 35.0 70.0 0.98| 10.4 10.2 1000 40 19 341 13| 6.6 0.0 6.6| 49.3 -1.8 47.5 47.5 0.88| 7.9 7.0 1500 40 19 342 13| 4.4 2.9 7.3| 49.3 -29.5 19.8 13.2 0.24| 8.5 2.0 2000 35 17 331 14| 3.3 6.1 9.4| 49.3-101.5 -52.2 -26.1 -0.21| 10.6 -2.3 2500 31 15 320 14| 3.9 4.9 8.7| 68.6-123.3 -54.7 -21.9 -0.16| 11.0 -1.8 3000 34 15 320 13| 6.6 4.1 10.6|106.5-123.3 -16.7 -5.6 0.09| 12.7 1.1 4000 44 19 346 12| 5.1 1.7 6.8|148.6-123.3 25.4 6.3 0.17| 11.6 2.0 5000 50 22 1 11| 3.8 2.2 6.0|167.0-152.0 15.0 3.0 0.10| 10.9 1.1 6000 52 22 5 11| 3.3 1.8 5.1|173.2-152.8 20.4 3.4 0.12| 9.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20260108.00.gif