UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:0000Z 14 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 1004 15 10.2 4.2 66 6.0 7.2 270 7 283.0 283.9 280.1 297.4 5.15 1 1000 42 9.2 4.7 73 4.5 6.9 270 7 282.4 283.3 280.1 297.2 5.35 2 998 59 8.8 4.6 75 4.2 6.7 269 7 282.1 283.0 280.0 296.9 5.33 3 983 184 7.6 4.3 80 3.3 6.0 259 9 282.1 283.0 279.9 296.8 5.29 4 929 646 3.2 1.5 89 1.7 2.4 255 11 282.2 283.0 279.1 295.0 4.59 5 925 681 3.0 1.7 91 1.3 2.4 255 11 282.4 283.2 279.3 295.4 4.67 6 911 804 1.6 1.5 99 0.1 1.5 250 11 282.2 283.0 279.2 295.2 4.68 7 909 822 1.4 1.3 99 0.1 1.4 249 11 282.1 282.9 279.1 295.0 4.62 8 891 983 0.8 0.8 100 0.0 0.8 247 12 283.1 283.9 279.5 295.9 4.55 9 867 1202 -0.3 -0.3 100 0.0 -0.3 254 14 284.2 285.0 279.7 296.4 4.31 10 862 1249 -0.3 -2.4 86 2.1 -1.2 255 15 284.7 285.3 279.2 295.2 3.71 11 858 1286 -0.5 -2.8 84 2.3 -1.4 255 16 284.9 285.5 279.1 295.2 3.62 12 850 1361 -1.1 -3.1 86 2.0 -1.9 255 18 285.0 285.6 279.1 295.2 3.58 13 844 1417 -1.5 -3.2 88 1.7 -2.2 255 18 285.2 285.8 279.3 295.3 3.57 14 814 1705 -2.7 -6.0 78 3.3 -4.0 255 15 286.8 287.4 279.3 295.5 3.00 15 789 1951 -4.3 -7.8 77 3.5 -5.5 255 14 287.7 288.2 279.3 295.6 2.69 16 780 2042 -4.9 -8.4 76 3.5 -6.1 255 14 288.0 288.5 279.4 295.6 2.60 17 776 2082 -5.1 -8.3 78 3.2 -6.2 255 14 288.2 288.7 279.5 295.9 2.63 18 768 2164 -5.5 -10.0 71 4.5 -7.0 255 14 288.6 289.0 279.3 295.5 2.33 19 756 2287 -6.5 -10.0 76 3.5 -7.7 255 14 288.9 289.3 279.5 295.8 2.36 20 736 2496 -7.7 -12.5 68 4.8 -9.2 254 14 289.8 290.1 279.4 295.7 1.99 21 728 2581 -8.1 -12.2 72 4.1 -9.4 253 14 290.2 290.6 279.7 296.4 2.06 22 727 2592 -8.1 -11.5 76 3.4 -9.2 253 14 290.4 290.7 279.9 296.9 2.18 23 717 2699 -8.3 -14.3 62 6.0 -10.1 251 14 291.3 291.6 279.8 296.6 1.76 24 709 2786 -8.7 -14.7 62 6.0 -10.5 247 15 291.8 292.1 280.0 297.0 1.72 25 705 2830 -9.1 -15.1 62 6.0 -10.8 244 16 291.8 292.1 280.0 296.9 1.68 26 703 2852 -9.1 -16.1 57 7.0 -11.1 242 16 292.0 292.3 279.9 296.8 1.55 27 701 2874 -9.1 -16.1 57 7.0 -11.1 241 17 292.3 292.6 280.0 297.0 1.55 28 700 2885 -8.9 -15.9 57 7.0 -10.9 240 17 292.6 292.9 280.2 297.5 1.58 29 697 2918 -8.9 -17.9 48 9.0 -11.3 240 17 293.0 293.2 280.1 297.1 1.34 30 687 3030 -9.5 -19.5 44 10.0 -12.1 240 17 293.5 293.7 280.1 297.2 1.19 31 680 3109 -10.3 -20.3 44 10.0 -12.8 240 17 293.5 293.7 280.0 297.0 1.12 32 677 3143 -10.1 -26.1 26 16.0 -13.5 240 18 294.1 294.2 279.7 296.2 0.67 33 661 3327 -10.9 -34.9 12 24.0 -14.9 240 19 295.2 295.3 279.6 296.2 0.30 34 630 3694 -12.9 -38.9 9 26.0 -16.7 240 21 297.0 297.1 280.3 297.7 0.21 35 606 3989 -15.1 -44.1 6 29.0 -18.6 235 25 297.8 297.8 280.6 298.2 0.13 36 568 4475 -19.1 -36.1 21 17.0 -21.4 224 31 298.7 298.7 281.2 299.7 0.31 37 560 4580 -19.9 -37.9 19 18.0 -22.2 220 33 298.9 299.0 281.3 299.8 0.26 38 553 4673 -20.5 -33.5 30 13.0 -22.4 220 34 299.3 299.4 281.6 300.7 0.41 39 539 4862 -21.9 -33.9 33 12.0 -23.6 220 35 299.8 299.9 281.8 301.2 0.40 40 532 4958 -22.5 -37.5 24 15.0 -24.4 221 36 300.2 300.3 281.8 301.2 0.29 41 514 5210 -24.7 -34.7 39 10.0 -26.0 226 41 300.5 300.6 282.1 301.9 0.39 42 500 5410 -26.5 -35.5 42 9.0 -27.6 230 44 300.7 300.8 282.2 302.0 0.37 43 496 5468 -27.1 -36.1 42 9.0 -28.2 230 43 300.7 300.8 282.1 301.9 0.35 44 481 5688 -28.3 -40.3 31 12.0 -29.5 227 43 301.9 301.9 282.5 302.7 0.24 45 465 5929 -30.3 -37.3 50 7.0 -31.0 223 42 302.3 302.4 282.8 303.4 0.33 46 459 6021 -30.7 -40.7 37 10.0 -31.6 221 42 302.9 303.0 282.9 303.8 0.24 47 456 6067 -31.3 -39.3 45 8.0 -32.0 221 42 302.7 302.8 282.9 303.7 0.28 48 430 6479 -34.5 -44.5 36 10.0 -35.2 220 54 303.8 303.8 283.1 304.4 0.17 49 417 6692 -35.7 -48.7 25 13.0 -36.5 220 61 304.9 305.0 283.5 305.3 0.11 50 413 6759 -36.3 -48.3 28 12.0 -37.0 220 63 305.0 305.0 283.5 305.4 0.12 51 410 6810 -36.3 -53.3 16 17.0 -37.1 220 64 305.6 305.7 283.7 305.9 0.07 52 408 6843 -36.5 -50.5 22 14.0 -37.2 220 66 305.8 305.8 283.8 306.1 0.09 53 400 6980 -37.5 -49.5 28 12.0 -38.1 220 70 306.3 306.3 284.0 306.6 0.10 54 380 7333 -39.7 -49.7 34 10.0 -40.2 217 81 307.9 307.9 284.7 308.3 0.11 55 358 7741 -41.7 -56.7 18 15.0 -42.2 214 93 310.5 310.5 285.5 310.7 0.05 56 300 8930 -46.3 -62.3 15 16.0 -46.7 215 107 320.1 320.1 288.8 320.2 0.03 57 264 9779 -49.3 -65.3 14 16.0 -49.7 210 131 327.6 327.6 291.0 327.7 0.02 58 261 9854 -48.8 -66.9 10 18.1 -49.1 210 132 329.5 329.5 291.6 329.6 0.02 59 250 10140 -46.7 -72.7 4 26.0 -47.3 210 119 336.6 336.6 293.5 336.7 0.01 60 200 11600 -48.5 -78.5 2 30.0 -49.1 205 115 356.0 356.0 297.9 356.0 0.00 61 150 13490 -51.5 -82.5 1 31.0 -52.1 200 85 381.3 381.3 302.5 381.3 0.00 62 100 16100 -54.7 -84.7 1 30.0 -55.2 215 57 422.0 422.0 308.0 422.1 0.00 63 97 16295 -51.7 -84.7 1 33.0 -52.5 215 57 431.6 431.6 309.0 431.6 0.00 64 94 16498 -50.9 -83.9 1 33.0 -51.8 214 54 437.0 437.0 309.6 437.1 0.00 65 89 16852 -51.1 -84.1 1 33.0 -52.0 206 35 443.5 443.5 310.2 443.6 0.00 66 80 17536 -54.9 -85.9 1 31.0 -55.6 203 50 449.4 449.4 310.8 449.5 0.00 67 76 17864 -52.3 -85.3 1 33.0 -53.2 193 35 461.5 461.5 311.9 461.5 0.00 68 71 18300 -55.3 -86.3 1 31.0 -56.0 187 33 464.2 464.2 312.1 464.2 0.00 69 70 18390 -54.1 -86.1 1 32.0 -54.9 200 34 468.6 468.6 312.5 468.7 0.00 70 69 18483 -53.1 -86.1 1 33.0 -54.1 200 35 472.7 472.7 312.8 472.7 0.00 71 59 19488 -56.1 -87.1 1 31.0 -56.9 200 40 487.6 487.6 314.1 487.7 0.00 72 54 20056 -54.1 -86.1 1 32.0 -55.2 224 38 504.8 504.8 315.3 504.8 0.00 73 51 20422 -55.3 -86.3 1 31.0 -56.3 191 22 510.3 510.3 315.7 510.3 0.00 74 50 20550 -52.3 -86.3 1 34.0 -53.7 175 16 520.2 520.2 316.3 520.3 0.00 75 49 20680 -52.3 -86.3 1 34.0 -53.7 201 17 523.2 523.2 316.5 523.3 0.00 76 47 20947 -54.7 -86.7 1 32.0 -55.8 185 22 523.8 523.8 316.5 523.8 0.00 77 42 21662 -55.9 -86.9 1 31.0 -57.0 208 23 537.9 537.9 317.4 537.9 0.00 78 41 21815 -54.3 -86.3 1 32.0 -55.6 228 21 545.6 545.6 317.8 545.7 0.01 79 39 22134 -55.5 -86.5 1 31.0 -56.7 245 15 550.4 550.4 318.1 550.5 0.01 80 32 23397 -53.5 -86.5 1 33.0 -55.2 215 14 587.8 587.8 320.0 587.9 0.01 81 30 23810 -54.7 -86.7 1 32.0 -56.3 250 13 595.5 595.5 320.4 595.6 0.01 82 26 24727 -55.5 -86.5 1 31.0 -57.2 76 2 618.1 618.1 321.4 618.2 0.01 83 20 26410 -54.1 -87.1 1 33.0 -56.5 255 7 670.6 670.6 323.4 670.6 0.01 84 16 27849 -51.5 -85.5 1 34.0 -55.1 292 9 723.3 723.3 325.1 723.4 0.02 85 14 28711 -53.5 -86.5 1 33.0 -56.8 310 14 744.6 744.6 325.8 744.8 0.02 86 12 29705 -52.3 -86.3 1 34.0 -56.4 313 18 782.4 782.5 326.8 782.6 0.02 87 10 30880 -53.5 -86.5 1 33.0 -57.7 330 26 819.8 819.9 327.7 820.0 0.02 88 8.9 31631 -54.3 -87.3 1 33.0 -58.5 325 29 844.5 844.6 328.2 844.7 0.02 89 7.0 33180 -52.7 -86.7 1 34.0 -58.3 315 36 911.2 911.2 329.7 911.5 0.03 TRP 264 9779 -49.3 -65.3 14 16.0 -49.7 210 131 327.6 327.6 291.0 327.7 0.02 WND 261 9854 -48.8 -66.9 10 18.1 -49.1 210 132 329.5 329.5 291.6 329.6 0.02 Sounding variables and indices 1000-500 mb thick: 5368.00 m Freezing level: 873.55 mb = 1142.68 m = 3748.89 ft Wetbulb zero: 874.15 mb = 1136.50 m = 3728.63 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 52.99 % Est. max temperature: 12.10 C = 53.78 F Sfc-Lift cond lev (LCL): 916.46 mb = 756.04 m = 2480.41 ft T: 2.15 C 700-500 lapse rate: 6.97 C/km ThetaE index: 2.34 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 918.55 mb = 737.64 m = 2420.05 ft Mean mixing ratio: 4.94 g/kg Conv temperature: 9.45 C = 49.02 F Cap Strength: 5.49 C Lifted Index: 5.36 C Risk: None Lifted Index @300 mb: 17.20 C Lifted Index @700 mb: 2.92 C Showalter Index: 5.88 C Risk: None Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 23.40 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 80.00 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.83 J/kg Max Up Vert Vel: 2.38 m/s Conv Inhibition (B-): 0.76 J/kg Cap Strength: 5.47 C Lift Cond Lev (LCL): 919.40 mb = 730.10 m = 2395.32 ft Lev Free Conv (LFC): 914.40 mb = 774.22 m = 2540.06 ft Equ Level (EL): 884.40 mb = 1042.89 m = 3421.52 ft B at Equ Level: 2.70 J/kg Max Parcel Lev (MPL): 854.40 mb = 1319.68 m = 4329.59 ft Wind level data Storm motion: 265 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 1004 15 270 7 7.0 -0.0 | 82 10 -10.0 -1.5 1 1000 42 270 7 7.0 -0.0 | 82 10 -10.0 -1.5 2 968 305 250 10 9.4 3.4 | 105 8 -7.6 2.0 3 933 610 255 11 10.6 2.8 | 102 6 -6.3 1.4 4 925 681 255 11 10.6 2.8 | 102 6 -6.3 1.4 5 899 914 245 11 10.0 4.6 | 115 8 -7.0 3.2 6 865 1219 255 14 13.5 3.6 | 122 4 -3.4 2.2 7 850 1361 255 18 17.4 4.7 | 188 3 0.4 3.2 8 801 1829 255 14 13.5 3.6 | 122 4 -3.4 2.2 9 770 2134 255 14 13.5 3.6 | 122 4 -3.4 2.2 10 741 2438 255 14 13.5 3.6 | 122 4 -3.4 2.2 11 713 2743 250 14 13.2 4.8 | 131 5 -3.8 3.3 12 700 2885 240 17 14.7 8.5 | 162 7 -2.2 7.0 13 685 3048 240 17 14.7 8.5 | 162 7 -2.2 7.0 14 658 3353 240 19 16.5 9.5 | 176 8 -0.5 8.0 15 632 3658 240 21 18.2 10.5 | 188 9 1.2 9.0 16 582 4267 230 29 22.2 18.6 | 197 18 5.3 17.2 17 559 4572 220 33 21.2 25.3 | 190 24 4.2 23.8 18 537 4877 220 35 22.5 26.8 | 192 26 5.5 25.4 19 500 5410 230 44 33.7 28.3 | 212 32 16.7 26.8 20 495 5486 230 43 32.9 27.6 | 211 31 16.0 26.2 21 454 6096 220 42 27.0 32.2 | 198 32 10.0 30.7 22 400 6980 220 70 45.0 53.6 | 208 59 28.0 52.2 23 364 7620 215 90 51.6 73.7 | 206 80 34.7 72.3 24 318 8534 210 113 56.5 97.9 | 202 104 39.5 96.4 25 300 8930 215 107 61.4 87.6 | 207 97 44.4 86.2 26 290 9144 215 106 60.8 86.8 | 207 96 43.8 85.4 27 264 9779 210 131 65.5 113.4 | 203 122 48.5 112.0 28 261 9854 210 132 66.0 114.3 | 203 123 49.0 112.9 29 253 10058 210 132 66.0 114.3 | 203 123 49.0 112.9 30 250 10140 210 119 59.5 103.1 | 203 110 42.5 101.6 31 231 10668 210 105 52.5 90.9 | 202 96 35.5 89.5 32 210 11278 205 102 43.1 92.4 | 196 95 26.1 91.0 33 200 11600 205 115 48.6 104.2 | 197 108 31.6 102.8 34 191 11887 205 115 48.6 104.2 | 197 108 31.6 102.8 35 167 12802 205 81 34.2 73.4 | 193 74 17.3 72.0 36 152 13411 195 87 22.5 84.0 | 184 83 5.6 82.6 37 150 13490 200 85 29.1 79.9 | 189 79 12.1 78.4 38 114 15240 205 65 27.5 58.9 | 190 58 10.5 57.5 39 100 16100 215 57 32.7 46.7 | 199 48 15.7 45.2 40 95 16459 215 57 32.7 46.7 | 199 48 15.7 45.2 41 90 16764 210 34 17.0 29.4 | 180 28 0.0 28.0 42 86 17069 195 38 9.8 36.7 | 169 36 -7.1 35.3 43 82 17374 200 55 18.8 51.7 | 182 50 1.8 50.2 44 78 17678 205 45 19.0 40.8 | 183 39 2.1 39.3 45 75 17983 185 29 2.5 28.9 | 152 31 -14.4 27.4 46 71 18288 185 33 2.9 32.9 | 156 34 -14.1 31.4 47 70 18390 200 34 11.6 31.9 | 170 31 -5.3 30.5 48 68 18593 200 36 12.3 33.8 | 172 33 -4.7 32.4 49 56 19812 200 42 14.4 39.5 | 176 38 -2.6 38.0 50 53 20117 230 37 28.3 23.8 | 207 25 11.4 22.3 51 50 20550 175 16 -1.4 15.9 | 128 23 -18.4 14.5 52 49 20726 210 18 9.0 15.6 | 151 16 -8.0 14.1 53 46 21031 175 24 -2.1 23.9 | 140 29 -19.1 22.5 54 44 21336 190 22 3.8 21.7 | 147 24 -13.1 20.2 55 42 21641 205 23 9.7 20.8 | 160 21 -7.2 19.4 56 40 21946 245 19 17.2 8.0 | 182 7 0.3 6.6 57 38 22250 245 13 11.8 5.5 | 128 7 -5.2 4.0 58 37 22555 220 14 9.0 10.7 | 139 12 -8.0 9.3 59 35 22860 190 11 1.9 10.8 | 122 18 -15.1 9.4 60 33 23165 195 15 3.9 14.5 | 135 18 -13.1 13.0 61 30 23810 250 13 12.2 4.4 | 122 6 -4.7 3.0 62 29 24079 250 10 9.4 3.4 | 105 8 -7.6 2.0 63 27 24384 290 8 7.5 -2.7 | 66 10 -9.4 -4.2 64 26 24689 60 1 -0.9 -0.5 | 84 18 -17.8 -2.0 65 25 24994 185 10 0.9 10.0 | 118 18 -16.1 8.5 66 24 25298 230 14 10.7 9.0 | 140 10 -6.2 7.5 67 22 25908 0 0 -0.0 -0.0 | 85 17 -17.0 -1.5 68 21 26213 245 10 9.1 4.2 | 109 8 -7.9 2.8 69 20 26410 255 7 6.8 1.8 | 92 10 -10.2 0.4 70 20 26518 285 10 9.7 -2.6 | 61 8 -7.3 -4.0 71 17 27432 265 7 7.0 0.6 | 85 10 -10.0 -0.8 72 16 28042 305 10 8.2 -5.7 | 51 11 -8.8 -7.2 73 15 28346 295 15 13.6 -6.3 | 23 8 -3.4 -7.8 74 13 28956 320 14 9.0 -10.7 | 33 15 -8.0 -12.2 75 13 29261 305 14 11.5 -8.0 | 30 11 -5.5 -9.5 76 12 29566 305 18 14.7 -10.3 | 11 12 -2.2 -11.8 77 11 30175 340 20 6.8 -18.8 | 27 23 -10.1 -20.2 78 10 30880 330 26 13.0 -22.5 | 9 24 -4.0 -24.0 79 7 33180 315 36 25.5 -25.5 | 342 28 8.5 -26.9 Wind Parameters Mean winds (0-6000m): 235.1 at 22.7 knts Storm direction: 265.1 at 17.0 knts Shear (0-3000m) pos: 0.9 neg: 1.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 80.7 deg Storm rel helicity (0-3000m) pos: 20.3 neg: -3.3 tot: 17.0 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 27.78 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 ------------------------------------------------------------------------------- 500 256 9 96 8| 0.0 4.6 4.6| 7.7 -0.3 7.4 14.8 0.64| 5.3 3.3 1000 253 10 102 7| 0.0 3.1 3.1| 11.1 -0.5 10.6 10.6 0.57| 4.4 2.5 1500 253 12 109 6| 1.7 2.1 3.8| 14.5 -1.2 13.4 8.9 0.51| 5.4 2.7 2000 254 13 113 5| 1.3 1.0 2.3| 14.5 -3.3 11.3 5.6 0.30| 4.7 1.4 2500 254 13 114 5| 1.0 0.9 1.9| 14.8 -3.3 11.5 4.6 0.31| 3.8 1.2 3000 253 13 120 5| 0.9 1.6 2.4| 20.3 -3.3 17.0 5.7 0.40| 4.0 1.6 4000 248 15 146 5| 0.6 2.3 2.9| 32.6 -3.3 29.3 7.3 0.45| 4.2 1.9 5000 239 19 173 8| 1.0 2.7 3.6| 56.8 -16.5 40.3 8.1 0.33| 4.9 1.6 6000 235 23 188 12| 1.4 2.4 3.8|113.7 -71.6 42.0 7.0 0.26| 5.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251014.00.gif