UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:1200Z 26 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 67 220 1 SFC 995 103 2.0 1.3 95 0.7 1.7 220 1 275.5 276.3 275.1 287.0 4.22 2 988 161 3.4 1.4 87 2.0 2.5 174 2 277.5 278.2 276.3 289.2 4.28 3 983 202 4.4 -2.6 60 7.0 1.5 141 3 278.9 279.5 275.6 287.9 3.21 4 978 244 4.4 -3.6 56 8.0 1.2 108 4 279.3 279.8 275.5 287.7 2.99 5 952 465 3.6 -3.4 60 7.0 0.8 86 4 280.7 281.2 276.4 289.4 3.12 6 945 525 3.4 -2.6 65 6.0 0.9 96 4 281.1 281.6 276.9 290.4 3.34 7 930 656 2.4 -0.8 79 3.2 1.0 120 3 281.3 282.0 277.7 292.2 3.87 8 925 700 2.0 -1.1 80 3.1 0.7 130 3 281.4 282.0 277.7 292.0 3.81 9 919 753 1.6 -1.3 81 2.9 0.4 131 4 281.5 282.1 277.7 292.1 3.78 10 863 1256 -2.7 -3.6 94 0.9 -3.1 158 11 282.1 282.7 277.5 291.7 3.39 11 850 1376 -3.3 -4.4 92 1.1 -3.7 150 10 282.7 283.2 277.6 291.9 3.24 12 827 1592 -5.1 -5.4 98 0.3 -5.2 149 12 283.0 283.5 277.6 291.8 3.09 13 765 2200 -9.3 -11.2 86 1.9 -9.9 184 15 284.9 285.2 277.2 291.0 2.12 14 746 2394 -10.9 -11.9 92 1.0 -11.2 181 16 285.2 285.5 277.3 291.2 2.06 15 700 2880 -14.1 -15.5 89 1.4 -14.5 150 20 286.9 287.2 277.5 291.7 1.63 16 679 3110 -15.7 -17.2 88 1.5 -16.1 151 21 287.6 287.8 277.6 292.0 1.46 17 674 3166 -15.1 -17.0 85 1.9 -15.6 152 20 288.9 289.1 278.3 293.4 1.50 18 649 3450 -16.5 -18.2 87 1.7 -16.9 151 17 290.4 290.7 279.0 294.7 1.40 19 639 3567 -16.1 -18.3 83 2.2 -16.6 145 15 292.2 292.4 279.8 296.5 1.41 20 625 3733 -17.5 -18.9 89 1.4 -17.9 139 13 292.4 292.7 279.8 296.7 1.37 21 584 4239 -19.5 -21.4 85 1.9 -19.9 148 15 295.8 296.0 281.1 299.5 1.18 22 530 4950 -25.3 -26.3 91 1.0 -25.5 154 18 297.2 297.4 281.3 299.9 0.84 23 515 5158 -26.9 -28.8 84 1.9 -27.2 168 16 297.7 297.8 281.3 299.9 0.69 24 500 5370 -28.7 -30.2 87 1.5 -28.9 160 17 298.0 298.2 281.4 300.1 0.62 25 481 5647 -30.7 -32.4 85 1.7 -30.9 158 18 298.9 299.0 281.6 300.6 0.52 26 473 5766 -31.7 -32.4 93 0.7 -31.8 157 19 299.1 299.2 281.7 300.9 0.53 27 472 5781 -31.9 -32.8 92 0.9 -32.0 157 19 299.0 299.1 281.7 300.7 0.51 28 471 5796 -31.9 -33.4 86 1.5 -32.1 157 19 299.2 299.3 281.7 300.8 0.48 29 469 5827 -31.5 -36.4 62 4.9 -32.0 157 19 300.1 300.1 281.9 301.3 0.36 30 466 5872 -31.5 -40.5 41 9.0 -32.3 157 19 300.6 300.7 282.0 301.5 0.24 31 463 5918 -31.5 -33.7 81 2.2 -31.7 156 19 301.2 301.3 282.5 302.8 0.48 32 462 5933 -31.5 -32.8 88 1.3 -31.7 156 19 301.4 301.5 282.7 303.1 0.52 33 459 5980 -31.3 -33.2 83 1.9 -31.5 156 19 302.2 302.3 283.0 303.9 0.51 34 456 6026 -31.9 -33.7 84 1.8 -32.1 156 20 302.0 302.1 282.8 303.6 0.49 35 453 6073 -32.3 -35.5 73 3.2 -32.6 155 20 302.1 302.1 282.8 303.5 0.41 36 430 6439 -35.5 -37.9 79 2.4 -35.7 153 22 302.5 302.6 282.9 303.7 0.34 37 400 6940 -39.5 -43.1 68 3.6 -39.7 150 24 303.7 303.7 283.1 304.4 0.21 38 392 7078 -40.7 -44.9 64 4.2 -40.9 148 25 303.8 303.9 283.2 304.5 0.18 39 383 7236 -42.1 -44.8 75 2.7 -42.2 146 27 304.0 304.1 283.2 304.7 0.18 40 381 7271 -42.3 -45.6 70 3.3 -42.5 146 27 304.2 304.2 283.3 304.8 0.17 41 378 7325 -42.7 -44.8 80 2.1 -42.8 145 28 304.4 304.4 283.4 305.0 0.19 42 375 7379 -42.9 -45.9 72 3.0 -43.0 145 28 304.8 304.8 283.5 305.4 0.17 43 366 7542 -44.1 -46.3 79 2.2 -44.2 145 27 305.3 305.4 283.8 305.9 0.16 44 364 7579 -44.7 -47.4 74 2.7 -44.8 145 26 305.0 305.0 283.6 305.5 0.15 45 360 7653 -45.1 -57.1 25 12.0 -45.4 145 26 305.4 305.4 283.7 305.6 0.05 46 359 7671 -45.3 -59.3 19 14.0 -45.7 145 26 305.4 305.4 283.6 305.6 0.04 47 344 7956 -46.9 -56.9 31 10.0 -47.2 145 26 307.0 307.0 284.2 307.2 0.05 48 332 8190 -48.5 -54.5 50 6.0 -48.7 145 26 307.9 307.9 284.7 308.2 0.07 49 329 8250 -48.9 -55.9 44 7.0 -49.1 145 26 308.2 308.2 284.7 308.4 0.06 50 324 8350 -49.7 -54.1 60 4.4 -49.8 145 26 308.4 308.4 284.8 308.7 0.08 51 320 8432 -50.3 -53.9 66 3.6 -50.4 145 26 308.7 308.7 284.9 309.0 0.08 52 315 8534 -51.3 -55.0 65 3.7 -51.4 145 26 308.7 308.7 284.9 309.0 0.07 53 305 8743 -52.9 -55.1 77 2.2 -52.9 145 26 309.3 309.3 285.2 309.6 0.07 54 300 8850 -53.7 -56.5 71 2.8 -53.8 145 26 309.7 309.7 285.2 309.9 0.06 55 290 9065 -54.9 -57.7 71 2.8 -54.9 140 27 311.0 311.0 285.7 311.2 0.05 56 289 9087 -55.1 -58.4 67 3.3 -55.2 140 27 311.0 311.0 285.7 311.2 0.05 57 250 10010 -53.1 -76.1 4 23.0 -53.4 155 20 327.1 327.1 290.9 327.1 0.00 58 200 11470 -47.5 -80.5 1 33.0 -48.1 215 18 357.6 357.6 298.2 357.6 0.00 59 150 13360 -48.5 -82.5 1 34.0 -49.3 235 16 386.5 386.5 303.3 386.5 0.00 60 100 16010 -51.1 -84.1 1 33.0 -52.0 245 17 429.0 429.0 308.7 429.0 0.00 61 86 16991 -51.9 -84.9 1 33.0 -52.8 262 16 446.3 446.3 310.5 446.3 0.00 62 80 17462 -50.7 -84.7 1 34.0 -51.8 267 14 458.1 458.1 311.6 458.1 0.00 63 74 17968 -52.3 -85.3 1 33.0 -53.2 250 10 465.0 465.0 312.2 465.1 0.00 64 71 18238 -50.5 -84.5 1 34.0 -51.7 242 9 474.4 474.4 313.0 474.4 0.00 65 70 18330 -51.3 -84.3 1 33.0 -52.4 215 6 474.6 474.6 313.0 474.7 0.00 66 67 18614 -51.7 -84.7 1 33.0 -52.8 214 5 479.8 479.8 313.4 479.8 0.00 67 51 20390 -49.3 -84.3 1 35.0 -51.1 190 6 524.3 524.3 316.6 524.4 0.01 68 50 20520 -49.5 -84.5 1 35.0 -51.3 185 7 526.8 526.8 316.7 526.9 0.01 69 44 21355 -50.5 -84.5 1 34.0 -52.3 224 5 544.0 544.0 317.8 544.0 0.01 70 39 22144 -49.1 -84.1 1 35.0 -51.4 191 4 566.6 566.6 319.0 566.7 0.01 71 36 22667 -50.9 -84.9 1 34.0 -52.9 170 4 575.1 575.1 319.4 575.1 0.01 72 30 23860 -48.5 -84.5 1 36.0 -51.4 120 3 612.4 612.4 321.2 612.5 0.01 73 29 24083 -48.3 -84.3 1 36.0 -51.4 124 1 618.9 618.9 321.5 619.0 0.01 74 27 24552 -48.9 -83.9 1 35.0 -52.0 105 14 630.0 630.0 321.9 630.1 0.01 75 20 26530 -47.1 -84.1 1 37.0 -51.5 90 8 692.0 692.0 324.1 692.1 0.02 76 19 26869 -46.9 -83.9 1 37.0 -51.5 90 9 702.9 702.9 324.5 703.0 0.02 77 17 27603 -48.7 -84.7 1 36.0 -53.0 139 7 719.8 719.8 325.1 719.9 0.02 78 14 28888 -44.9 -82.9 1 38.0 -51.4 75 8 773.8 773.8 326.6 774.0 0.03 79 11 30494 -46.5 -83.5 1 37.0 -53.1 140 14 823.2 823.2 327.8 823.5 0.03 80 11 30494 -44.9 -82.9 1 38.0 -52.2 140 14 829.0 829.1 328.0 829.4 0.04 81 10 31130 -45.3 -83.3 1 38.0 -52.9 160 14 850.5 850.5 328.4 850.8 0.04 82 9.0 31834 -44.5 -83.5 1 39.0 -52.9 163 12 879.5 879.6 329.0 879.9 0.04 83 8.3 32380 -40.9 -81.9 0 41.0 -51.6 165 10 914.3 914.4 329.7 914.9 0.06 84 7.6 32979 -40.9 -81.9 0 41.0 -52.0 168 9 937.7 937.7 330.1 938.3 0.06 85 7.2 33347 -39.3 -81.3 0 42.0 -51.6 169 8 958.8 958.9 330.5 959.6 0.07 86 7.0 33540 -39.5 -80.5 0 41.0 -51.8 170 7 965.8 965.8 330.7 966.7 0.09 87 6.4 34153 -39.7 -80.7 0 41.0 -52.4 990.0 990.0 331.0 991.0 0.09 88 5.8 34827 -38.9 -80.9 0 42.0 -52.5 1021.7 1021.8 331.5 1022.9 0.10 89 5.1 35720 -33.3 -77.3 0 44.0 -51.3 1085.4 1085.5 332.5 1088.0 0.20 TRP 289 9087 -55.1 -58.4 67 3.3 -55.2 140 27 311.0 311.0 285.7 311.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 5303.00 m Freezing level: 898.16 mb = 939.73 m = 3083.07 ft Wetbulb zero: 912.93 mb = 805.53 m = 2642.78 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 86.33 % Est. max temperature: 9.20 C = 48.57 F Sfc-Lift cond lev (LCL): 984.22 mb = 192.06 m = 630.13 ft T: 4.16 C 700-500 lapse rate: 5.86 C/km ThetaE index: 1.53 C Layer 983.0- 952.0 mb Conv cond level (CCL): 849.10 mb = 1384.34 m = 4541.74 ft Mean mixing ratio: 3.51 g/kg Conv temperature: 9.14 C = 48.46 F Cap Strength: 7.27 C Lifted Index: 7.32 C Risk: None Lifted Index @300 mb: 13.78 C Lifted Index @700 mb: 1.35 C Showalter Index: 6.14 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 24.30 C K Index: 19.60 Risk: < 20 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.61 J/kg Max Up Vert Vel: 5.76 m/s Conv Inhibition (B-): 81437.16 J/kg Cap Strength: 7.32 C Lift Cond Lev (LCL): 878.28 mb = 1115.21 m = 3658.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 184 at 11 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 ---------------------------------------------------------- 0 995 103 220 1 0.6 0.8 | 1 10 -0.1 -9.9 1 971 305 60 5 -4.3 -2.5 | 21 14 -5.1 -13.1 2 935 610 110 3 -2.8 1.0 | 20 10 -3.6 -9.6 3 925 700 130 3 -2.3 1.9 | 19 9 -3.0 -8.7 4 901 914 135 7 -4.9 4.9 | 45 8 -5.7 -5.7 5 867 1219 160 11 -3.8 10.3 | 86 5 -4.5 -0.3 6 850 1376 150 10 -5.0 8.7 | 71 6 -5.7 -2.0 7 834 1524 145 11 -6.3 9.0 | 77 7 -7.1 -1.6 8 802 1829 165 16 -4.1 15.5 | 135 7 -4.9 4.8 9 771 2134 185 15 1.3 14.9 | 187 4 0.6 4.3 10 741 2438 180 16 0.0 16.0 | 172 5 -0.7 5.4 11 712 2743 160 17 -5.8 16.0 | 129 8 -6.6 5.3 12 700 2880 150 20 -10.0 17.3 | 122 13 -10.7 6.7 13 684 3048 150 21 -10.5 18.2 | 124 14 -11.2 7.5 14 657 3353 155 19 -8.0 17.2 | 127 11 -8.8 6.6 15 630 3658 140 13 -8.4 10.0 | 86 9 -9.1 -0.7 16 605 3962 135 14 -9.9 9.9 | 86 11 -10.6 -0.7 17 580 4267 150 15 -7.5 13.0 | 106 9 -8.2 2.3 18 557 4572 130 14 -10.7 9.0 | 82 12 -11.5 -1.6 19 534 4877 150 18 -9.0 15.6 | 117 11 -9.7 4.9 20 513 5182 170 16 -2.8 15.8 | 145 6 -3.5 5.1 21 500 5370 160 17 -5.8 16.0 | 129 8 -6.6 5.3 22 451 6096 155 20 -8.5 18.1 | 129 12 -9.2 7.5 23 400 6940 150 24 -12.0 20.8 | 129 16 -12.7 10.1 24 378 7315 145 28 -16.1 22.9 | 126 21 -16.8 12.3 25 361 7620 145 26 -14.9 21.3 | 124 19 -15.7 10.7 26 300 8850 145 26 -14.9 21.3 | 124 19 -15.7 10.7 27 289 9087 140 27 -17.4 20.7 | 119 21 -18.1 10.0 28 286 9144 140 27 -17.4 20.7 | 119 21 -18.1 10.0 29 273 9449 135 26 -18.4 18.4 | 112 21 -19.1 7.7 30 250 10010 155 20 -8.5 18.1 | 129 12 -9.2 7.5 31 248 10058 165 18 -4.7 17.4 | 141 9 -5.4 6.7 32 237 10363 155 19 -8.0 17.2 | 127 11 -8.8 6.6 33 226 10668 190 14 2.4 13.8 | 208 4 1.7 3.1 34 216 10973 205 11 4.6 10.0 | 280 4 3.9 -0.7 35 206 11278 180 12 0.0 12.0 | 151 2 -0.7 1.4 36 200 11470 215 18 10.3 14.7 | 247 10 9.6 4.1 37 197 11582 210 17 8.5 14.7 | 242 9 7.8 4.1 38 188 11887 215 15 8.6 12.3 | 258 8 7.9 1.6 39 179 12192 225 14 9.9 9.9 | 275 9 9.2 -0.7 40 171 12497 215 10 5.7 8.2 | 296 6 5.0 -2.5 41 163 12802 215 12 6.9 9.8 | 278 6 6.1 -0.8 42 150 13360 235 16 13.1 9.2 | 277 12 12.4 -1.5 43 149 13411 245 12 10.9 5.1 | 299 12 10.1 -5.6 44 142 13716 230 16 12.3 10.3 | 272 12 11.5 -0.4 45 136 14021 220 16 10.3 12.3 | 260 10 9.5 1.6 46 124 14630 260 14 13.8 2.4 | 302 15 13.0 -8.2 47 118 14935 235 17 13.9 9.8 | 274 13 13.2 -0.9 48 113 15240 245 19 17.2 8.0 | 279 17 16.5 -2.6 49 107 15545 255 18 17.4 4.7 | 290 18 16.6 -6.0 50 100 16010 245 17 15.4 7.2 | 283 15 14.7 -3.5 51 98 16154 245 17 15.4 7.2 | 283 15 14.7 -3.5 52 81 17374 270 15 15.0 -0.0 | 307 18 14.3 -10.6 53 77 17678 260 10 9.8 1.7 | 314 13 9.1 -8.9 54 70 18288 240 9 7.8 4.5 | 311 9 7.0 -6.1 55 70 18330 215 6 3.4 4.9 | 335 6 2.7 -5.7 56 56 19812 210 1 0.5 0.9 | 1 10 -0.2 -9.8 57 50 20520 185 7 0.6 7.0 | 2 4 -0.1 -3.7 58 44 21336 225 5 3.5 3.5 | 339 8 2.8 -7.1 59 30 23860 120 3 -2.6 1.5 | 20 10 -3.3 -9.1 60 29 24079 125 1 -0.8 0.6 | 9 10 -1.6 -10.1 61 28 24384 80 9 -8.9 -1.6 | 38 16 -9.6 -12.2 62 26 24689 125 18 -14.7 10.3 | 89 15 -15.5 -0.3 63 24 25298 180 10 0.0 10.0 | 49 1 -0.7 -0.6 64 23 25603 170 14 -2.4 13.8 | 135 4 -3.2 3.1 65 21 26213 215 10 5.7 8.2 | 296 6 5.0 -2.5 66 20 26518 100 10 -9.8 1.7 | 50 14 -10.6 -8.9 67 20 26530 90 8 -8.0 0.0 | 39 14 -8.7 -10.6 68 18 27127 90 10 -10.0 0.0 | 45 15 -10.7 -10.6 69 17 27432 150 8 -4.0 6.9 | 52 6 -4.7 -3.7 70 15 28651 75 1 -1.0 -0.3 | 9 11 -1.7 -10.9 71 14 28956 75 10 -9.7 -2.6 | 38 17 -10.4 -13.2 72 13 29261 45 11 -7.8 -7.8 | 25 20 -8.5 -18.4 73 13 29566 110 13 -12.2 4.4 | 64 14 -13.0 -6.2 74 10 31130 160 14 -4.8 13.2 | 114 6 -5.5 2.5 75 7 33540 170 7 -1.2 6.9 | 28 4 -2.0 -3.8 Wind Parameters Mean winds (0-6000m): 154.0 at 14.2 knts Storm direction: 184.0 at 10.7 knts Shear (0-3000m) pos: 2.2 neg: 2.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 123.8 deg Storm rel helicity (0-3000m) pos: 46.4 neg: -17.0 tot: 29.5 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.64 Bulk Shear: 26.03 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 75 4 20 12| 0.0 3.6 3.6| 10.2 -1.4 8.8 17.7 0.28| 12.4 3.5 1000 117 5 30 10| 3.8 1.8 5.7| 23.4 -1.8 21.6 21.6 0.47| 10.5 4.9 1500 138 7 43 8| 2.6 1.9 4.5| 29.4 -3.2 26.2 17.4 0.46| 9.2 4.2 2000 152 9 60 6| 3.3 1.4 4.7| 44.4 -3.2 41.2 20.6 0.59| 9.5 5.6 2500 161 10 77 4| 2.6 2.0 4.6| 44.6 -8.9 35.8 14.3 0.44| 8.6 3.8 3000 159 12 94 5| 2.2 2.9 5.1| 46.4 -17.0 29.5 9.8 0.31| 8.5 2.6 4000 155 13 99 6| 1.6 1.9 3.5| 51.8 -35.3 16.6 4.1 0.17| 7.9 1.3 5000 152 13 100 7| 2.2 1.7 3.9| 80.3 -43.3 37.0 7.4 0.23| 8.0 1.8 6000 154 14 107 7| 1.8 1.8 3.6| 81.9 -47.1 34.9 5.8 0.20| 7.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20250426.12.gif