UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:1200Z 28 OCT 25 Station: PAKN WMO ident: 70326 Latitude: 58.68 Longitude: -156.65 Elevation: 15.00 ------------------------------------------------------------------------------- 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 1006 15 1.4 -2.7 74 4.1 -0.2 70 5 274.1 274.6 272.6 282.6 3.11 1 1000 54 2.4 -2.6 70 5.0 0.4 80 12 275.5 276.1 273.6 284.2 3.15 2 998 70 2.8 -3.2 65 6.0 0.4 82 12 276.1 276.6 273.7 284.5 3.02 3 992 119 3.0 -3.0 65 6.0 0.6 88 12 276.8 277.3 274.2 285.3 3.08 4 981 209 3.6 -6.4 48 10.0 -0.1 99 11 278.3 278.7 274.0 285.1 2.41 5 980 218 3.6 -6.4 48 10.0 -0.1 100 11 278.4 278.8 274.1 285.2 2.41 6 945 512 1.8 -8.2 47 10.0 -1.7 120 16 279.4 279.8 274.3 285.6 2.18 7 925 684 0.0 -9.0 51 9.0 -3.1 135 20 279.3 279.7 274.2 285.3 2.09 8 896 938 -2.3 -9.3 59 7.0 -4.6 131 20 279.5 279.8 274.3 285.5 2.11 9 892 973 -2.3 -10.3 54 8.0 -4.9 133 21 279.8 280.2 274.3 285.4 1.95 10 871 1162 -3.7 -8.7 68 5.0 -5.4 142 25 280.3 280.7 275.0 286.8 2.27 11 850 1354 -4.7 -9.5 69 4.8 -6.2 150 26 281.2 281.6 275.3 287.5 2.18 12 849 1363 -4.7 -9.4 70 4.7 -6.2 150 26 281.3 281.7 275.5 287.6 2.20 13 842 1428 -5.3 -9.1 75 3.8 -6.5 146 25 281.4 281.7 275.6 287.9 2.28 14 841 1438 -5.3 -8.8 76 3.5 -6.5 146 25 281.4 281.8 275.7 288.1 2.33 15 839 1456 -5.5 -8.3 81 2.8 -6.4 145 24 281.4 281.8 275.8 288.4 2.43 16 803 1798 -8.7 -9.3 95 0.6 -8.9 127 19 281.6 282.0 275.8 288.3 2.35 17 778 2043 -10.7 -12.1 89 1.4 -11.1 132 20 282.0 282.3 275.4 287.6 1.94 18 763 2192 -11.9 -12.4 96 0.5 -12.1 135 21 282.3 282.6 275.6 287.9 1.93 19 737 2457 -13.5 -15.2 87 1.7 -13.9 136 23 283.3 283.6 275.6 288.0 1.59 20 720 2634 -14.5 -15.5 92 1.0 -14.7 144 22 284.1 284.4 276.0 288.8 1.59 21 700 2847 -15.9 -17.2 90 1.3 -16.2 150 20 284.9 285.1 276.2 289.1 1.42 22 650 3400 -20.3 -21.4 91 1.1 -20.5 165 22 286.0 286.2 276.3 289.2 1.06 23 643 3481 -21.1 -22.5 88 1.4 -21.4 163 22 286.0 286.2 276.1 289.0 0.98 24 623 3713 -23.1 -23.7 95 0.6 -23.2 159 22 286.3 286.4 276.2 289.1 0.91 25 621 3736 -23.3 -24.8 87 1.5 -23.5 159 22 286.3 286.5 276.0 288.9 0.82 26 611 3855 -24.3 -26.8 80 2.5 -24.7 157 21 286.5 286.6 276.0 288.7 0.70 27 607 3903 -24.7 -27.3 79 2.6 -25.1 156 21 286.6 286.7 276.0 288.7 0.67 28 599 3999 -25.5 -27.8 81 2.3 -25.8 155 20 286.7 286.9 276.0 288.8 0.65 29 551 4599 -30.7 -35.7 61 5.0 -31.2 158 21 287.5 287.6 275.9 288.6 0.33 30 549 4624 -30.9 -35.2 66 4.3 -31.3 158 21 287.6 287.6 276.0 288.7 0.35 31 541 4728 -31.7 -38.7 50 7.0 -32.3 161 21 287.8 287.9 276.0 288.6 0.25 32 500 5280 -36.5 -42.5 54 6.0 -36.9 155 24 288.5 288.6 276.2 289.1 0.18 33 493 5377 -37.5 -42.5 60 5.0 -37.8 158 25 288.5 288.5 276.2 289.1 0.18 34 490 5420 -37.7 -44.7 48 7.0 -38.1 159 25 288.7 288.8 276.3 289.2 0.15 35 475 5633 -39.9 -44.5 61 4.6 -40.1 165 26 288.6 288.6 276.2 289.1 0.15 36 442 6120 -44.3 -47.8 68 3.5 -44.5 160 22 289.0 289.1 276.4 289.4 0.11 37 423 6412 -46.7 -50.4 66 3.7 -46.8 155 22 289.6 289.6 276.6 289.9 0.09 38 410 6618 -48.7 -51.3 74 2.6 -48.8 162 19 289.6 289.7 276.6 289.9 0.08 39 407 6666 -49.1 -52.9 64 3.8 -49.2 164 18 289.7 289.7 276.6 290.0 0.07 40 402 6747 -49.7 -53.7 63 4.0 -49.8 168 20 290.0 290.0 276.7 290.2 0.06 41 400 6780 -50.1 -53.8 65 3.7 -50.2 170 22 289.9 289.9 276.7 290.1 0.06 42 389 6962 -51.7 -56.0 60 4.3 -51.8 170 23 290.1 290.1 276.8 290.3 0.05 43 352 7603 -56.9 -59.5 72 2.6 -56.9 170 25 291.5 291.5 277.4 291.6 0.04 44 350 7639 -57.3 -60.6 66 3.3 -57.3 170 25 291.4 291.4 277.4 291.6 0.03 45 346 7712 -57.5 -61.5 60 4.0 -57.5 171 26 292.1 292.1 277.7 292.2 0.03 46 337 7879 -57.9 -62.2 58 4.3 -57.9 172 29 293.8 293.8 278.6 293.9 0.03 47 318 8244 -59.5 -62.1 72 2.6 -59.5 175 34 296.5 296.5 279.8 296.6 0.03 48 309 8424 -59.1 -63.6 56 4.5 -59.2 175 30 299.5 299.5 281.1 299.6 0.02 49 302 8568 -57.5 -66.5 31 9.0 -57.6 175 27 303.7 303.7 282.9 303.8 0.02 50 300 8610 -57.3 -67.3 27 10.0 -57.4 175 26 304.6 304.6 283.2 304.6 0.01 51 294 8738 -55.5 -69.5 16 14.0 -55.6 175 24 308.9 308.9 284.9 308.9 0.01 52 288 8869 -55.5 -69.5 16 14.0 -55.6 173 23 310.7 310.7 285.6 310.8 0.01 53 273 9209 -56.5 -72.5 12 16.0 -56.6 164 23 314.1 314.1 286.8 314.1 0.01 54 260 9519 -55.9 -73.9 9 18.0 -56.1 196 25 319.4 319.4 288.5 319.4 0.01 55 250 9770 -52.3 -77.3 3 25.0 -52.6 215 20 328.3 328.3 291.2 328.3 0.00 56 244 9927 -50.5 -76.5 3 26.0 -50.9 226 17 333.3 333.3 292.6 333.3 0.00 57 232 10254 -51.7 -77.7 3 26.0 -52.1 230 16 336.3 336.3 293.4 336.3 0.00 58 200 11220 -49.1 -80.1 1 31.0 -49.6 250 13 355.0 355.0 297.7 355.0 0.00 59 150 13100 -52.3 -82.3 2 30.0 -52.8 255 22 380.0 380.0 302.2 380.0 0.00 60 100 15730 -52.5 -84.5 1 32.0 -53.2 235 20 426.3 426.3 308.4 426.3 0.00 61 84 16854 -53.7 -84.7 1 31.0 -54.4 240 19 445.6 445.6 310.4 445.7 0.00 62 70 18030 -52.5 -85.5 1 33.0 -53.5 240 13 472.1 472.1 312.8 472.1 0.00 63 66 18412 -51.5 -84.5 1 33.0 -52.7 226 14 482.3 482.3 313.6 482.3 0.00 64 62 18816 -53.5 -85.5 1 32.0 -54.5 218 16 486.5 486.5 314.0 486.5 0.00 65 52 19947 -54.5 -86.5 1 32.0 -55.5 226 24 509.3 509.3 315.6 509.3 0.00 66 50 20200 -51.1 -85.1 1 34.0 -52.7 210 21 523.1 523.1 316.5 523.1 0.01 67 49 20331 -50.5 -84.5 1 34.0 -52.2 210 20 527.5 527.5 316.8 527.5 0.01 68 43 21177 -52.9 -85.9 1 33.0 -54.4 228 27 541.7 541.7 317.6 541.7 0.01 69 35 22514 -48.9 -83.9 1 35.0 -51.4 222 18 585.0 585.0 319.9 585.0 0.01 70 30 23520 -51.1 -85.1 1 34.0 -53.4 240 11 605.3 605.3 320.9 605.4 0.01 71 29 23740 -51.1 -85.1 1 34.0 -53.5 227 15 611.2 611.2 321.1 611.3 0.01 72 29 23740 -50.3 -85.3 1 35.0 -52.9 227 15 613.4 613.4 321.2 613.5 0.01 73 26 24447 -52.5 -85.5 1 33.0 -54.8 196 25 626.6 626.6 321.7 626.7 0.01 74 25 24700 -52.1 -86.1 1 34.0 -54.5 216 35 634.9 634.9 322.1 634.9 0.01 75 25 24700 -49.7 -85.7 1 36.0 -52.8 216 35 641.8 641.8 322.4 641.8 0.01 76 22 25540 -47.3 -84.3 1 37.0 -51.4 209 16 672.8 672.8 323.5 672.9 0.01 77 20 26170 -46.7 -83.7 1 37.0 -51.2 185 15 693.2 693.2 324.2 693.4 0.02 78 19 26510 -46.3 -83.3 1 37.0 -51.1 181 17 704.7 704.7 324.6 704.9 0.02 79 18 26866 -48.7 -84.7 1 36.0 -52.9 191 29 708.1 708.1 324.7 708.3 0.02 80 17 27242 -47.7 -84.7 1 37.0 -52.4 209 36 723.0 723.0 325.1 723.1 0.02 81 15 28062 -50.1 -85.1 1 35.0 -54.3 258 18 741.4 741.4 325.7 741.5 0.02 82 15 28062 -50.1 -85.1 1 35.0 -54.3 258 18 741.4 741.4 325.7 741.5 0.02 83 12 29524 -48.1 -85.1 1 37.0 -53.8 224 14 797.3 797.3 327.2 797.5 0.02 84 10 30720 -49.5 -85.5 1 36.0 -55.2 175 15 834.8 834.8 328.1 835.0 0.03 85 10 30720 -50.1 -86.1 1 36.0 -55.6 175 15 832.5 832.5 328.0 832.7 0.02 86 9.3 31198 -46.5 -84.5 1 38.0 -53.8 193 15 863.7 863.7 328.7 864.0 0.03 87 9.1 31342 -46.9 -84.9 1 38.0 -54.1 199 15 867.6 867.6 328.8 867.9 0.03 88 8.3 31956 -43.9 -83.9 0 40.0 -52.9 222 16 902.5 902.5 329.5 902.9 0.04 89 7.8 32373 -44.9 -83.9 0 39.0 -53.7 238 16 914.7 914.7 329.7 915.1 0.04 90 7.3 32818 -43.1 -83.1 0 40.0 -53.2 254 16 939.5 939.6 330.2 940.1 0.05 91 7.0 33100 -43.9 -82.9 1 39.0 -53.7 265 16 947.6 947.6 330.3 948.2 0.06 92 6.5 33596 -45.7 -83.7 1 38.0 -54.9 960.3 960.3 330.5 960.9 0.06 93 6.2 33912 -42.9 -82.9 0 40.0 -53.8 985.3 985.4 330.9 986.1 0.07 TRP 318 8244 -59.5 -62.1 72 2.6 -59.5 175 34 296.5 296.5 279.8 296.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5226.00 m Freezing level: 925.00 mb = 684.00 m = 2244.07 ft Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 74.12 % Est. max temperature: 8.29 C = 46.92 F Sfc-Lift cond lev (LCL): 943.80 mb = 522.25 m = 1713.39 ft T: 1.69 C 700-500 lapse rate: 8.47 C/km ThetaE index: 0.78 C Layer 803.0- 763.0 mb Conv cond level (CCL): 795.58 mb = 1870.09 m = 6135.40 ft Mean mixing ratio: 2.38 g/kg Conv temperature: 9.03 C = 48.25 F Cap Strength: 3.17 C Lifted Index: 3.38 C Risk: None Lifted Index @300 mb: 13.75 C Lifted Index @700 mb: 3.01 C Showalter Index: 1.62 C Risk: Showers probable Total Totals Index: 58.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.80 C Cross Totals Index: 27.00 C K Index: 21.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 272.00 Risk: None Energy Index: 0.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.40 J/kg Max Up Vert Vel: 5.18 m/s Conv Inhibition (B-): 64795.22 J/kg Cap Strength: 3.34 C Lift Cond Lev (LCL): 834.45 mb = 1498.75 m = 4917.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 179 at 16 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 1006 15 70 5 -4.7 -1.7 | 14 18 -4.5 -17.6 1 1000 54 80 12 -11.8 -2.1 | 33 21 -11.6 -17.9 2 969 305 110 11 -10.3 3.8 | 40 16 -10.2 -12.1 3 934 610 125 18 -14.7 10.3 | 69 16 -14.6 -5.5 4 925 684 135 20 -14.1 14.1 | 83 14 -14.0 -1.7 5 898 914 130 20 -15.3 12.9 | 79 15 -15.1 -3.0 6 865 1219 145 26 -14.9 21.3 | 110 16 -14.7 5.4 7 850 1354 150 26 -13.0 22.5 | 117 14 -12.8 6.7 8 799 1829 125 18 -14.7 10.3 | 69 16 -14.6 -5.5 9 768 2134 135 21 -14.8 14.8 | 86 15 -14.7 -1.0 10 738 2438 135 23 -16.3 16.3 | 91 16 -16.1 0.4 11 710 2743 150 21 -10.5 18.2 | 103 11 -10.3 2.3 12 700 2847 150 20 -10.0 17.3 | 98 10 -9.8 1.5 13 653 3353 165 22 -5.7 21.3 | 134 8 -5.5 5.4 14 626 3658 160 22 -7.5 20.7 | 123 9 -7.3 4.8 15 575 4267 150 19 -9.5 16.5 | 94 9 -9.3 0.6 16 529 4877 165 22 -5.7 21.3 | 134 8 -5.5 5.4 17 500 5280 155 24 -10.1 21.8 | 121 12 -10.0 5.9 18 463 5791 170 27 -4.7 26.6 | 157 12 -4.5 10.7 19 443 6096 160 22 -7.5 20.7 | 123 9 -7.3 4.8 20 423 6401 155 22 -9.3 19.9 | 114 10 -9.1 4.1 21 404 6706 165 17 -4.4 16.4 | 98 4 -4.2 0.6 22 400 6780 170 22 -3.8 21.7 | 148 7 -3.6 5.8 23 351 7620 170 25 -4.3 24.6 | 155 10 -4.2 8.8 24 319 8230 175 35 -3.1 34.9 | 171 19 -2.9 19.0 25 318 8244 175 34 -3.0 33.9 | 171 18 -2.8 18.0 26 300 8610 175 26 -2.3 25.9 | 168 10 -2.1 10.0 27 289 8839 175 23 -2.0 22.9 | 166 7 -1.8 7.0 28 276 9144 155 23 -9.7 20.8 | 118 11 -9.5 5.0 29 263 9449 195 24 6.2 23.2 | 221 10 6.4 7.3 30 251 9754 200 28 9.6 26.3 | 223 14 9.8 10.4 31 250 9770 215 20 11.5 16.4 | 267 12 11.7 0.5 32 239 10058 235 15 12.3 8.6 | 300 14 12.5 -7.3 33 218 10668 220 17 10.9 13.0 | 284 11 11.1 -2.8 34 208 10973 220 14 9.0 10.7 | 299 11 9.2 -5.1 35 200 11220 250 13 12.2 4.4 | 313 17 12.4 -11.4 36 198 11278 255 12 11.6 3.1 | 317 17 11.8 -12.8 37 189 11582 240 18 15.6 9.0 | 294 17 15.8 -6.9 38 172 12192 225 23 16.3 16.3 | 269 16 16.4 0.4 39 165 12497 265 15 14.9 1.3 | 314 21 15.1 -14.6 40 150 13100 255 22 21.3 5.7 | 295 24 21.4 -10.2 41 150 13106 235 17 13.9 9.8 | 293 15 14.1 -6.1 42 143 13411 265 22 21.9 1.9 | 302 26 22.1 -13.9 43 136 13716 235 18 14.7 10.3 | 290 16 14.9 -5.5 44 124 14326 260 17 16.7 3.0 | 307 21 16.9 -12.9 45 118 14630 240 17 14.7 8.5 | 296 17 14.9 -7.4 46 108 15240 230 23 17.6 14.8 | 273 18 17.8 -1.1 47 103 15545 260 18 17.7 3.1 | 305 22 17.9 -12.7 48 100 15730 235 20 16.4 11.5 | 285 17 16.6 -4.4 49 98 15850 235 19 15.6 10.9 | 288 17 15.7 -5.0 50 94 16154 255 22 21.3 5.7 | 295 24 21.4 -10.2 51 81 17069 235 18 14.7 10.3 | 290 16 14.9 -5.5 52 74 17678 230 21 16.1 13.5 | 278 16 16.3 -2.4 53 71 17983 250 20 18.8 6.8 | 295 21 19.0 -9.0 54 70 18030 240 13 11.3 6.5 | 309 15 11.4 -9.4 55 67 18288 240 14 12.1 7.0 | 306 15 12.3 -8.9 56 64 18593 205 13 5.5 11.8 | 306 7 5.7 -4.1 57 58 19202 240 21 18.2 10.5 | 286 19 18.4 -5.4 58 53 19812 235 26 21.3 14.9 | 273 22 21.5 -1.0 59 50 20200 210 21 10.5 18.2 | 258 11 10.7 2.3 60 48 20422 210 20 10.0 17.3 | 262 10 10.2 1.5 61 46 20726 215 31 17.8 25.4 | 242 20 18.0 9.5 62 44 21031 235 23 18.8 13.2 | 278 19 19.0 -2.7 63 42 21336 220 31 19.9 23.7 | 249 22 20.1 7.9 64 40 21641 255 36 34.8 9.3 | 281 36 35.0 -6.5 65 38 21946 275 30 29.9 -2.6 | 302 35 30.1 -18.5 66 36 22250 275 10 10.0 -0.9 | 329 20 10.1 -16.7 67 35 22555 215 19 10.9 15.6 | 272 11 11.1 -0.3 68 32 23165 235 30 24.6 17.2 | 267 25 24.8 1.3 69 30 23520 240 11 9.5 5.5 | 317 14 9.7 -10.4 70 29 23774 225 16 11.3 11.3 | 292 12 11.5 -4.6 71 28 24079 190 14 2.4 13.8 | 308 3 2.6 -2.1 72 26 24384 190 22 3.8 21.7 | 215 7 4.0 5.8 73 25 24689 215 35 20.1 28.7 | 238 24 20.3 12.8 74 23 25298 250 27 25.4 9.2 | 285 26 25.6 -6.6 75 22 25603 200 14 4.8 13.2 | 299 6 5.0 -2.7 76 20 26170 185 15 1.3 14.9 | 302 2 1.5 -0.9 77 20 26213 210 24 12.0 20.8 | 248 13 12.2 4.9 78 19 26518 180 17 0.0 17.0 | 189 1 0.2 1.1 79 17 27127 200 39 13.3 36.6 | 213 25 13.5 20.8 80 17 27432 225 31 21.9 21.9 | 255 23 22.1 6.1 81 15 28042 260 18 17.7 3.1 | 305 22 17.9 -12.7 82 14 28346 220 17 10.9 13.0 | 284 11 11.1 -2.8 83 14 28651 250 22 20.7 7.5 | 292 22 20.9 -8.3 84 13 28956 265 20 19.9 1.7 | 305 25 20.1 -14.1 85 12 29261 220 10 6.4 7.7 | 321 11 6.6 -8.2 86 12 29566 225 15 10.6 10.6 | 296 12 10.8 -5.3 87 11 29870 175 4 -0.3 4.0 | 1 12 -0.2 -11.9 88 11 30175 150 10 -5.0 8.7 | 34 9 -4.8 -7.2 89 10 30720 175 15 -1.3 14.9 | 51 1 -1.1 -0.9 90 7 33100 265 16 15.9 1.4 | 312 22 16.1 -14.5 Wind Parameters Mean winds (0-6000m): 149.3 at 21.2 knts Storm direction: 179.3 at 15.9 knts Shear (0-3000m) pos: 4.4 neg: 0.9 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 94.1 deg Storm rel helicity (0-3000m) pos: 162.3 neg: -49.7 tot: 112.6 m^2/s^2 ave: 37.5 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.42 Bulk Shear: 31.60 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 ------------------------------------------------------------------------------- 500 103 12 41 17| 13.6 0.0 13.6| 64.0 0.0 64.0 128.0 0.82| 17.5 14.3 1000 121 16 60 15| 10.5 0.0 10.5| 98.7 -3.6 95.1 95.1 0.79| 14.1 11.1 1500 131 19 76 14| 7.6 0.0 7.6|127.8 -19.0 108.8 72.6 0.64| 13.3 8.5 2000 132 19 77 14| 5.7 1.3 7.1|137.3 -48.8 88.5 44.2 0.40| 12.6 5.0 2500 133 20 80 14| 5.3 1.1 6.4|153.0 -48.8 104.3 41.7 0.43| 11.1 4.8 3000 135 20 83 14| 4.4 0.9 5.3|162.3 -49.7 112.6 37.5 0.43| 10.4 4.5 4000 142 20 91 12| 3.6 1.1 4.7|169.8 -58.9 110.9 27.7 0.37| 8.9 3.3 5000 146 20 95 11| 3.2 0.9 4.1|181.4 -63.7 117.7 23.5 0.37| 7.9 3.0 6000 149 21 102 11| 2.7 0.7 3.5|200.7 -77.1 123.7 20.6 0.33| 7.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251028.12.gif