UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:0000Z 18 APR 25 Station: PAMC WMO ident: 69003 Latitude: 62.95 Longitude: -155.60 Elevation: 103.00 ------------------------------------------------------------------------------- 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 -42 SFC 982 103 5.8 0.8 70 5.0 3.5 95 3 280.4 281.1 277.6 291.9 4.12 2 981 111 4.4 1.0 79 3.4 2.9 95 3 279.1 279.8 277.0 290.6 4.19 3 952 357 2.2 0.3 87 1.9 1.4 96 9 279.3 279.9 276.9 290.6 4.10 4 945 417 2.4 -1.7 74 4.1 0.7 104 9 280.0 280.7 276.6 290.0 3.57 5 942 443 1.8 -0.7 83 2.5 0.7 107 9 279.7 280.3 276.9 290.4 3.85 6 937 486 2.2 -2.8 69 5.0 0.2 112 10 280.5 281.1 276.6 289.8 3.32 7 925 591 1.4 -3.2 71 4.6 -0.4 125 11 280.7 281.3 276.6 289.9 3.26 8 908 740 0.0 -4.0 74 4.0 -1.6 143 12 280.8 281.3 276.5 289.6 3.13 9 890 900 -0.9 -5.9 69 5.0 -2.8 158 14 281.5 281.9 276.3 289.3 2.76 10 888 918 -0.9 -6.9 64 6.0 -3.1 160 14 281.7 282.1 276.1 289.0 2.56 11 850 1265 -3.9 -7.7 75 3.8 -5.2 175 21 282.1 282.5 276.3 289.3 2.52 12 824 1509 -5.7 -8.6 80 2.9 -6.7 175 24 282.7 283.1 276.5 289.6 2.42 13 807 1672 -6.7 -10.7 73 4.0 -7.9 175 25 283.3 283.7 276.3 289.4 2.09 14 764 2097 -10.7 -11.4 95 0.7 -10.9 184 32 283.5 283.8 276.4 289.5 2.09 15 747 2270 -11.7 -13.8 84 2.1 -12.3 187 29 284.2 284.5 276.3 289.4 1.76 16 734 2404 -12.9 -14.3 89 1.4 -13.3 189 24 284.3 284.6 276.3 289.4 1.72 17 724 2508 -13.3 -16.0 80 2.7 -14.0 191 23 285.0 285.3 276.4 289.5 1.51 18 707 2689 -14.7 -16.5 86 1.8 -15.2 194 22 285.4 285.7 276.6 289.8 1.49 19 700 2764 -15.1 -17.6 81 2.5 -15.7 190 24 285.8 286.0 276.6 289.9 1.37 20 699 2775 -15.3 -18.2 78 2.9 -16.0 191 24 285.7 285.9 276.5 289.6 1.30 21 659 3217 -18.5 -18.9 97 0.4 -18.6 202 24 286.9 287.1 277.1 290.8 1.30 22 655 3263 -18.9 -19.3 97 0.4 -19.0 202 24 287.0 287.2 277.0 290.8 1.27 23 636 3481 -20.3 -20.6 97 0.3 -20.4 198 24 287.8 288.0 277.3 291.3 1.17 24 618 3694 -21.5 -22.7 90 1.2 -21.7 195 24 288.8 289.0 277.6 291.9 1.00 25 613 3754 -21.5 -24.0 80 2.5 -22.0 195 23 289.5 289.6 277.7 292.2 0.90 26 598 3936 -22.7 -25.5 78 2.8 -23.2 195 21 290.1 290.3 278.0 292.6 0.80 27 590 4034 -23.5 -25.8 81 2.3 -23.9 195 19 290.3 290.5 278.0 292.8 0.79 28 570 4286 -25.5 -28.1 79 2.6 -25.9 195 16 290.8 291.0 278.1 292.9 0.66 29 560 4414 -26.1 -30.0 70 3.9 -26.6 184 16 291.6 291.7 278.3 293.4 0.57 30 555 4479 -25.7 -30.1 67 4.4 -26.3 179 16 292.8 292.9 278.9 294.7 0.56 31 526 4867 -27.3 -30.3 76 3.0 -27.7 175 18 295.4 295.5 280.1 297.3 0.58 32 515 5019 -28.5 -30.3 84 1.8 -28.7 181 18 295.8 295.9 280.3 297.7 0.60 33 505 5159 -29.5 -32.1 78 2.6 -29.8 187 17 296.2 296.3 280.4 297.9 0.51 34 500 5230 -30.1 -32.4 80 2.3 -30.4 190 17 296.3 296.4 280.4 298.0 0.50 35 489 5388 -31.3 -32.1 93 0.8 -31.4 189 21 296.8 296.9 280.7 298.5 0.53 36 471 5653 -32.9 -33.1 98 0.2 -32.9 186 28 298.0 298.1 281.1 299.6 0.50 37 467 5712 -33.5 -34.0 95 0.5 -33.6 186 30 298.0 298.0 281.1 299.5 0.46 38 465 5743 -33.3 -35.2 83 1.9 -33.5 185 31 298.6 298.6 281.3 299.9 0.41 39 463 5773 -33.1 -34.5 87 1.4 -33.3 185 31 299.2 299.3 281.6 300.7 0.44 40 459 5834 -32.7 -35.9 73 3.2 -33.0 184 32 300.4 300.5 282.1 301.7 0.39 41 453 5926 -33.1 -36.0 75 2.9 -33.4 181 31 301.1 301.1 282.3 302.4 0.39 42 439 6146 -34.5 -39.4 61 4.9 -34.9 174 27 302.0 302.1 282.6 303.0 0.28 43 429 6307 -35.7 -40.2 63 4.5 -36.1 172 21 302.5 302.5 282.8 303.4 0.27 44 420 6454 -36.5 -45.5 39 9.0 -37.1 171 18 303.3 303.3 283.0 303.8 0.16 45 418 6487 -36.7 -44.7 43 8.0 -37.2 171 18 303.4 303.5 283.0 304.1 0.17 46 400 6790 -39.5 -45.5 53 6.0 -39.8 175 22 303.7 303.7 283.1 304.2 0.16 47 368 7353 -44.5 -48.3 66 3.8 -44.7 164 24 304.3 304.3 283.3 304.8 0.13 48 360 7499 -45.9 -50.1 62 4.2 -46.0 159 24 304.4 304.4 283.3 304.8 0.11 49 339 7894 -49.7 -51.9 78 2.2 -49.8 155 25 304.5 304.5 283.3 304.8 0.09 50 326 8148 -51.9 -54.1 77 2.2 -52.0 155 26 304.9 304.9 283.4 305.1 0.07 51 325 8168 -52.1 -54.6 74 2.5 -52.2 155 26 304.9 304.9 283.4 305.1 0.07 52 322 8228 -50.9 -57.9 43 7.0 -51.1 157 27 307.3 307.3 284.4 307.5 0.05 53 319 8289 -50.1 -62.1 23 12.0 -50.3 160 27 309.3 309.3 285.1 309.4 0.03 54 318 8309 -49.7 -63.7 18 14.0 -50.0 161 28 310.1 310.1 285.4 310.2 0.02 55 310 8475 -50.3 -68.3 10 18.0 -50.6 168 29 311.5 311.5 285.9 311.6 0.01 56 300 8690 -47.5 -70.5 5 23.0 -47.9 165 27 318.4 318.4 288.2 318.4 0.01 57 250 9900 -46.7 -78.7 1 32.0 -47.3 175 21 336.6 336.6 293.5 336.6 0.00 58 200 11390 -44.3 -80.3 1 36.0 -45.2 170 25 362.6 362.6 299.2 362.6 0.00 59 150 13290 -49.3 -83.3 1 34.0 -50.0 170 33 385.1 385.1 303.1 385.1 0.00 60 100 15960 -51.1 -85.1 1 34.0 -52.0 180 29 429.0 429.0 308.7 429.0 0.00 61 95 16294 -48.9 -83.9 1 35.0 -50.0 192 28 439.6 439.6 309.8 439.7 0.00 62 89 16718 -51.7 -85.7 1 34.0 -52.6 218 24 442.3 442.3 310.1 442.3 0.00 63 87 16865 -50.3 -85.3 1 35.0 -51.3 217 24 448.0 448.0 310.7 448.0 0.00 64 78 17579 -48.1 -84.1 1 36.0 -49.5 197 22 466.8 466.8 312.4 466.8 0.00 65 72 18105 -48.1 -85.1 1 37.0 -49.6 192 19 477.6 477.6 313.2 477.6 0.00 66 70 18290 -49.3 -85.3 1 36.0 -50.7 185 15 478.9 478.9 313.4 478.9 0.00 67 61 19184 -52.5 -86.5 1 34.0 -53.6 194 13 491.0 491.0 314.3 491.0 0.00 68 60 19291 -49.9 -85.9 1 36.0 -51.4 199 19 499.2 499.2 314.9 499.2 0.00 69 57 19626 -49.9 -85.9 1 36.0 -51.4 220 25 506.5 506.5 315.4 506.6 0.00 70 50 20480 -50.7 -85.7 1 35.0 -52.3 215 21 524.0 524.0 316.5 524.0 0.01 71 46 21027 -47.9 -84.9 1 37.0 -50.1 210 20 543.4 543.4 317.7 543.4 0.01 72 44 21320 -48.9 -85.9 1 37.0 -51.0 224 19 547.9 547.9 318.0 547.9 0.01 73 43 21472 -47.1 -85.1 1 38.0 -49.7 223 17 555.9 555.9 318.4 556.0 0.01 74 38 22284 -51.1 -87.1 1 36.0 -53.0 167 17 565.8 565.8 318.9 565.8 0.01 75 31 23616 -49.1 -86.1 1 37.0 -51.8 172 13 605.1 605.1 320.9 605.1 0.01 76 30 23830 -51.1 -86.1 1 35.0 -53.4 180 10 605.3 605.3 320.9 605.4 0.01 77 28 24280 -50.3 -86.3 1 36.0 -52.9 160 8 619.6 619.6 321.5 619.7 0.01 78 26 24761 -52.3 -87.3 1 35.0 -54.6 170 12 627.2 627.2 321.8 627.3 0.01 79 22 25845 -50.9 -86.9 1 36.0 -53.9 205 18 662.1 662.1 323.2 662.1 0.01 80 21 26150 -48.5 -86.5 0 38.0 -52.3 194 15 678.2 678.2 323.7 678.3 0.01 81 20 26470 -49.3 -86.3 1 37.0 -53.0 195 8 685.3 685.3 324.0 685.4 0.01 82 19 26806 -48.9 -85.9 1 37.0 -52.9 184 10 696.6 696.6 324.3 696.7 0.01 83 17 27534 -50.7 -86.7 1 36.0 -54.4 112 11 713.4 713.4 324.8 713.5 0.01 84 15 28355 -47.3 -86.3 0 39.0 -52.5 136 19 750.7 750.7 326.0 750.8 0.02 85 14 28810 -48.3 -86.3 0 38.0 -53.4 155 19 762.3 762.3 326.3 762.4 0.02 86 12 29828 -47.3 -85.3 1 38.0 -53.3 210 13 800.2 800.2 327.3 800.4 0.02 87 12 29828 -44.1 -84.1 0 40.0 -51.5 210 13 811.5 811.5 327.5 811.7 0.03 88 11 30410 -44.9 -84.9 0 40.0 -52.3 134 11 829.0 829.0 328.0 829.3 0.03 89 11 30410 -43.7 -83.7 0 40.0 -51.7 134 11 833.4 833.4 328.0 833.7 0.03 90 10 31050 -44.1 -84.1 0 40.0 -52.2 195 12 854.9 854.9 328.5 855.2 0.03 91 9.5 31393 -44.9 -84.9 0 40.0 -52.9 178 13 864.5 864.5 328.7 864.8 0.03 92 8.4 32216 -43.7 -83.7 0 40.0 -52.8 139 14 900.2 900.2 329.4 900.6 0.04 93 8.0 32546 -40.9 -81.9 0 41.0 -51.8 123 15 924.0 924.0 329.9 924.6 0.06 94 7.1 33354 -42.3 -83.3 0 41.0 -52.9 85 17 950.3 950.4 330.4 950.9 0.05 95 7.0 33450 -41.9 -82.9 0 41.0 -52.8 80 17 955.8 955.9 330.5 956.5 0.06 96 6.5 33955 -39.3 -81.3 0 42.0 -52.1 987.3 987.3 331.0 988.2 0.08 TRP 325 8168 -52.1 -54.6 74 2.5 -52.2 155 26 304.9 304.9 283.4 305.1 0.07 WND Sounding variables and indices 1000-500 mb thick: 5272.00 m Freezing level: 908.00 mb = 739.90 m = 2427.47 ft Wetbulb zero: 933.76 mb = 514.37 m = 1687.54 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 80.72 % Est. max temperature: 7.87 C = 46.17 F Sfc-Lift cond lev (LCL): 909.31 mb = 728.35 m = 2389.58 ft T: 0.11 C 700-500 lapse rate: 6.08 C/km ThetaE index: 1.86 C Layer 981.0- 942.0 mb Conv cond level (CCL): 855.34 mb = 1215.26 m = 3987.04 ft Mean mixing ratio: 3.46 g/kg Conv temperature: 7.40 C = 45.32 F Cap Strength: 6.11 C Lifted Index: 6.15 C Risk: None Lifted Index @300 mb: 20.19 C Lifted Index @700 mb: 0.52 C Showalter Index: 6.68 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 22.40 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 59.00 Risk: None Energy Index: 1.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.02 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 84009.88 J/kg Cap Strength: 6.07 C Lift Cond Lev (LCL): 877.55 mb = 1011.85 m = 3319.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 213 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 ---------------------------------------------------------- 0 982 103 95 3 -3.0 0.3 | 42 17 -11.7 -12.9 1 958 305 90 8 -8.0 0.0 | 52 21 -16.7 -13.2 2 925 591 125 11 -9.0 6.3 | 69 19 -17.7 -6.9 3 923 610 130 11 -8.4 7.1 | 70 18 -17.1 -6.1 4 888 914 160 14 -4.8 13.2 | 90 13 -13.5 -0.0 5 855 1219 175 20 -1.7 19.9 | 123 12 -10.4 6.7 6 850 1265 175 21 -1.8 20.9 | 126 13 -10.5 7.7 7 790 1829 175 27 -2.4 26.9 | 141 18 -11.1 13.7 8 760 2134 185 33 2.9 32.9 | 164 21 -5.8 19.7 9 730 2438 190 23 4.0 22.7 | 154 11 -4.7 9.4 10 702 2743 195 22 5.7 21.3 | 160 9 -3.0 8.0 11 700 2764 190 24 4.2 23.6 | 157 11 -4.5 10.4 12 673 3048 205 24 10.1 21.8 | 190 9 1.4 8.5 13 620 3658 195 24 6.2 23.2 | 166 10 -2.5 10.0 14 570 4267 195 16 4.1 15.5 | 116 5 -4.6 2.3 15 547 4572 170 16 -2.8 15.8 | 103 12 -11.5 2.6 16 525 4877 175 18 -1.6 17.9 | 115 11 -10.3 4.7 17 500 5230 190 17 3.0 16.7 | 122 7 -5.7 3.5 18 461 5791 185 32 2.8 31.9 | 162 20 -5.9 18.7 19 442 6096 175 29 -2.5 28.9 | 144 19 -11.2 15.7 20 423 6401 170 17 -3.0 16.7 | 107 12 -11.7 3.5 21 400 6790 175 22 -1.9 21.9 | 129 14 -10.6 8.7 22 387 7010 175 23 -2.0 22.9 | 132 14 -10.7 9.7 23 353 7620 155 24 -10.1 21.8 | 114 21 -18.8 8.5 24 325 8168 155 26 -11.0 23.6 | 118 22 -19.7 10.4 25 307 8534 170 30 -5.2 29.5 | 140 21 -13.9 16.3 26 300 8690 165 27 -7.0 26.1 | 129 20 -15.7 12.9 27 280 9144 175 23 -2.0 22.9 | 132 14 -10.7 9.7 28 268 9449 185 23 2.0 22.9 | 145 12 -6.7 9.7 29 256 9754 170 20 -3.5 19.7 | 118 14 -12.2 6.5 30 250 9900 175 21 -1.8 20.9 | 126 13 -10.5 7.7 31 200 11390 170 25 -4.3 24.6 | 131 17 -13.0 11.4 32 194 11582 170 26 -4.5 25.6 | 133 18 -13.2 12.4 33 185 11887 190 24 4.2 23.6 | 157 11 -4.5 10.4 34 169 12497 165 21 -5.4 20.3 | 117 16 -14.1 7.1 35 154 13106 180 26 0.0 26.0 | 146 15 -8.7 12.8 36 150 13290 170 33 -5.7 32.5 | 143 24 -14.4 19.3 37 147 13411 170 30 -5.2 29.5 | 140 21 -13.9 16.3 38 134 14021 175 34 -3.0 33.9 | 151 24 -11.7 20.7 39 128 14326 185 36 3.1 35.9 | 166 23 -5.6 22.7 40 117 14935 200 26 8.9 24.4 | 181 11 0.2 11.2 41 112 15240 190 22 3.8 21.7 | 150 10 -4.9 8.5 42 107 15545 190 19 3.3 18.7 | 136 8 -5.4 5.5 43 100 15960 180 29 0.0 29.0 | 151 18 -8.7 15.8 44 97 16154 180 29 0.0 29.0 | 151 18 -8.7 15.8 45 93 16459 205 27 11.4 24.5 | 194 12 2.7 11.3 46 88 16764 220 23 14.8 17.6 | 234 8 6.1 4.4 47 84 17069 210 26 13.0 22.5 | 205 10 4.3 9.3 48 81 17374 190 23 4.0 22.7 | 154 11 -4.7 9.4 49 73 17983 210 21 10.5 18.2 | 200 5 1.8 5.0 50 70 18288 165 17 -4.4 16.4 | 104 13 -13.1 3.2 51 70 18290 185 15 1.3 14.9 | 103 8 -7.4 1.7 52 67 18593 190 16 2.8 15.8 | 113 6 -5.9 2.6 53 64 18898 180 18 0.0 18.0 | 119 10 -8.7 4.8 54 61 19202 195 13 3.4 12.6 | 83 5 -5.3 -0.6 55 58 19507 210 32 16.0 27.7 | 207 16 7.3 14.5 56 55 19812 235 14 11.5 8.0 | 332 6 2.8 -5.2 57 53 20117 210 14 7.0 12.1 | 58 2 -1.7 -1.1 58 50 20422 205 24 10.1 21.8 | 190 9 1.4 8.5 59 50 20480 215 21 12.0 17.2 | 220 5 3.3 4.0 60 46 21031 210 20 10.0 17.3 | 198 4 1.3 4.1 61 44 21336 225 19 13.4 13.4 | 267 5 4.7 0.2 62 42 21641 220 14 9.0 10.7 | 353 2 0.3 -2.5 63 40 21946 145 15 -8.6 12.3 | 87 17 -17.3 -0.9 64 36 22555 185 19 1.7 18.9 | 129 9 -7.0 5.7 65 35 22860 200 10 3.4 9.4 | 54 7 -5.3 -3.8 66 33 23165 155 10 -4.2 9.1 | 72 14 -12.9 -4.1 67 32 23470 160 15 -5.1 14.1 | 94 14 -13.8 0.9 68 30 23774 185 11 1.0 11.0 | 74 8 -7.7 -2.2 69 30 23830 180 10 0.0 10.0 | 70 9 -8.7 -3.2 70 28 24384 155 8 -3.4 7.3 | 64 13 -12.1 -6.0 71 25 24994 180 14 0.0 14.0 | 95 9 -8.7 0.8 72 24 25298 205 15 6.3 13.6 | 99 2 -2.4 0.4 73 23 25603 185 18 1.6 17.9 | 124 9 -7.1 4.7 74 22 25908 210 18 9.0 15.6 | 187 2 0.3 2.4 75 21 26213 190 14 2.4 13.8 | 95 6 -6.3 0.6 76 20 26470 195 8 2.1 7.7 | 50 9 -6.6 -5.5 77 20 26518 160 10 -3.4 9.4 | 73 13 -12.1 -3.8 78 19 26822 185 10 0.9 10.0 | 68 8 -7.8 -3.2 79 18 27127 145 1 -0.6 0.8 | 37 15 -9.3 -12.4 80 17 27432 105 10 -9.7 2.6 | 60 21 -18.4 -10.6 81 16 28042 145 17 -9.8 13.9 | 92 18 -18.5 0.7 82 15 28346 135 19 -13.4 13.4 | 91 22 -22.1 0.2 83 14 28956 160 19 -6.5 17.9 | 107 16 -15.2 4.6 84 13 29261 150 16 -8.0 13.9 | 92 17 -16.7 0.7 85 13 29566 210 18 9.0 15.6 | 187 2 0.3 2.4 86 12 29870 210 13 6.5 11.3 | 49 3 -2.2 -1.9 87 11 30175 110 11 -10.3 3.8 | 64 21 -19.0 -9.4 88 10 31050 195 12 3.1 11.6 | 74 6 -5.6 -1.6 89 7 33450 80 17 -16.7 -3.0 | 58 30 -25.4 -16.2 Wind Parameters Mean winds (0-6000m): 183.4 at 21.1 knts Storm direction: 213.4 at 15.8 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 145.1 deg Storm rel helicity (0-3000m) pos: 166.7 neg: -7.1 tot: 159.6 m^2/s^2 ave: 53.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 6.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 57.87 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 ------------------------------------------------------------------------------- 500 105 8 56 20| 8.9 0.0 8.9| 50.3 0.0 50.3 100.5 0.79| 12.4 9.9 1000 137 11 72 17| 8.8 0.0 8.8| 89.5 0.0 89.5 89.5 0.82| 12.4 10.1 1500 158 15 91 14| 8.3 0.0 8.3|111.3 0.0 111.3 74.2 0.82| 10.8 8.9 2000 166 18 108 14| 8.4 0.0 8.4|150.5 0.0 150.5 75.2 0.83| 10.6 8.7 2500 173 20 119 13| 4.7 0.0 4.7|153.5 -7.1 146.5 58.6 0.63| 10.7 6.7 3000 178 20 127 12| 4.3 0.0 4.3|166.7 -7.1 159.6 53.2 0.63| 10.3 6.5 4000 184 21 136 11| 3.2 0.9 4.1|166.7 -23.4 143.2 35.8 0.44| 8.9 3.9 5000 183 20 132 10| 2.9 1.4 4.4|175.4 -30.4 145.0 29.0 0.36| 8.5 3.1 6000 183 21 136 11| 3.2 1.6 4.8|196.2 -61.3 135.0 22.5 0.30| 9.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20250418.00.gif