UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:1200Z 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 2 SFC 987 103 0.2 -0.4 96 0.6 -0.0 150 2 274.4 275.0 273.8 284.6 3.76 2 977 186 1.6 0.3 91 1.3 1.0 177 5 276.6 277.3 275.3 287.5 4.00 3 925 628 -0.9 -1.2 98 0.3 -1.0 235 14 278.4 279.0 276.0 288.8 3.78 4 912 741 -1.1 -2.1 93 1.0 -1.5 233 14 279.3 279.9 276.3 289.3 3.59 5 850 1299 -5.5 -5.6 99 0.1 -5.5 220 10 280.4 280.9 276.0 288.7 2.96 6 840 1392 -6.3 -6.3 100 0.0 -6.3 212 10 280.5 281.0 275.9 288.5 2.84 7 837 1420 -5.9 -7.6 88 1.7 -6.5 209 11 281.2 281.6 275.9 288.5 2.58 8 821 1571 -6.7 -8.3 88 1.6 -7.2 202 11 281.9 282.3 276.2 289.0 2.49 9 809 1685 -7.5 -10.0 82 2.5 -8.3 208 10 282.3 282.6 275.9 288.6 2.21 10 735 2424 -13.1 -13.6 96 0.5 -13.2 230 9 284.0 284.3 276.3 289.3 1.82 11 712 2665 -14.7 -15.4 94 0.7 -14.9 212 11 284.8 285.1 276.5 289.6 1.62 12 700 2794 -15.5 -17.3 86 1.8 -15.9 200 13 285.3 285.6 276.4 289.5 1.40 13 676 3057 -17.7 -18.3 95 0.6 -17.9 210 12 285.7 286.0 276.5 289.7 1.34 14 664 3191 -18.7 -19.2 96 0.5 -18.8 197 12 286.1 286.3 276.6 289.9 1.26 15 649 3361 -19.5 -22.4 78 2.9 -20.1 181 13 287.0 287.2 276.7 290.0 0.98 16 619 3712 -21.7 -26.1 68 4.4 -22.4 179 13 288.4 288.6 277.0 290.7 0.73 17 599 3953 -23.7 -27.6 70 3.9 -24.3 176 12 288.8 288.9 277.1 290.9 0.66 18 593 4027 -23.9 -28.9 63 5.0 -24.6 181 11 289.4 289.5 277.3 291.3 0.59 19 591 4051 -23.9 -28.9 63 5.0 -24.6 185 10 289.7 289.8 277.4 291.6 0.59 20 553 4533 -28.1 -29.5 88 1.4 -28.3 263 4 290.3 290.4 277.7 292.2 0.60 21 524 4918 -30.9 -33.5 78 2.6 -31.2 325 3 291.4 291.5 278.0 292.8 0.43 22 516 5027 -31.3 -36.1 63 4.8 -31.7 327 5 292.2 292.3 278.3 293.3 0.34 23 500 5250 -33.3 -36.4 74 3.1 -33.6 330 8 292.4 292.5 278.4 293.6 0.34 24 486 5448 -35.1 -36.9 84 1.8 -35.3 314 10 292.6 292.7 278.5 293.7 0.33 25 483 5491 -35.3 -37.2 83 1.9 -35.4 310 10 292.9 292.9 278.6 294.0 0.32 26 474 5621 -36.1 -38.9 75 2.8 -36.3 303 10 293.5 293.5 278.8 294.4 0.28 27 456 5887 -38.1 -39.3 88 1.2 -38.2 287 9 294.2 294.3 279.1 295.2 0.28 28 453 5932 -38.1 -40.3 80 2.2 -38.2 285 9 294.8 294.8 279.4 295.6 0.25 29 450 5977 -38.3 -40.2 82 1.9 -38.4 282 8 295.1 295.1 279.6 296.0 0.26 30 440 6131 -38.1 -40.5 78 2.4 -38.2 275 8 297.3 297.3 280.5 298.1 0.25 31 433 6241 -38.7 -40.3 85 1.6 -38.8 276 7 297.9 297.9 280.8 298.8 0.26 32 429 6304 -38.5 -41.8 71 3.3 -38.7 276 7 298.9 298.9 281.2 299.7 0.23 33 425 6368 -38.7 -42.6 67 3.9 -38.9 277 6 299.5 299.5 281.4 300.2 0.21 34 421 6433 -39.1 -43.3 64 4.2 -39.4 277 6 299.8 299.8 281.5 300.4 0.20 35 400 6780 -41.9 -45.4 69 3.5 -42.1 280 4 300.5 300.6 281.8 301.1 0.17 36 394 6883 -42.9 -45.9 72 3.0 -43.0 281 5 300.5 300.6 281.8 301.1 0.16 37 388 6986 -43.9 -47.0 71 3.1 -44.0 282 5 300.5 300.6 281.8 301.0 0.14 38 385 7039 -44.1 -50.1 51 6.0 -44.3 283 6 300.9 301.0 281.9 301.3 0.10 39 378 7162 -45.5 -49.6 63 4.1 -45.7 284 6 300.7 300.7 281.8 301.1 0.11 40 368 7341 -47.1 -51.9 58 4.8 -47.3 287 7 300.9 300.9 281.8 301.2 0.09 41 353 7616 -49.3 -52.9 66 3.6 -49.4 290 9 301.5 301.5 282.1 301.8 0.08 42 351 7653 -49.5 -53.8 61 4.3 -49.6 291 9 301.7 301.7 282.2 302.0 0.07 43 350 7672 -49.7 -55.7 49 6.0 -49.8 293 9 301.7 301.7 282.1 301.9 0.06 44 349 7691 -49.3 -58.3 34 9.0 -49.5 294 9 302.5 302.5 282.4 302.6 0.04 45 348 7710 -49.5 -59.5 30 10.0 -49.7 295 9 302.5 302.5 282.4 302.6 0.04 46 343 7805 -49.9 -56.9 44 7.0 -50.1 300 9 303.2 303.2 282.7 303.4 0.05 47 340 7862 -50.1 -60.1 30 10.0 -50.3 303 9 303.7 303.7 282.9 303.8 0.03 48 337 7921 -50.5 -57.5 43 7.0 -50.7 307 9 303.9 303.9 283.0 304.1 0.05 49 321 8238 -52.1 -61.1 33 9.0 -52.2 325 9 305.9 305.9 283.8 306.1 0.03 50 312 8423 -51.5 -67.5 13 16.0 -51.7 340 5 309.3 309.3 285.1 309.3 0.01 51 301 8658 -48.7 -71.7 5 23.0 -49.1 358 0 316.4 316.4 287.6 316.4 0.01 52 300 8680 -48.9 -72.9 4 24.0 -49.3 0 0 316.4 316.4 287.6 316.5 0.01 53 293 8834 -50.3 -70.3 8 20.0 -50.6 0 0 316.6 316.6 287.6 316.6 0.01 54 280 9130 -49.5 -72.5 5 23.0 -49.8 321 2 321.9 321.9 289.3 321.9 0.01 55 264 9518 -45.7 -76.7 2 31.0 -46.3 271 5 332.9 332.9 292.5 332.9 0.00 56 250 9880 -46.7 -78.7 1 32.0 -47.3 225 7 336.6 336.6 293.5 336.6 0.00 57 200 11360 -46.9 -80.9 1 34.0 -47.6 245 11 358.5 358.5 298.4 358.5 0.00 58 150 13260 -48.1 -83.1 1 35.0 -48.9 215 14 387.2 387.2 303.3 387.2 0.00 59 100 15920 -48.1 -84.1 1 36.0 -49.3 230 17 434.8 434.8 309.3 434.8 0.00 60 95 16257 -49.1 -84.1 1 35.0 -50.2 228 17 439.3 439.3 309.8 439.3 0.00 61 74 17903 -47.5 -84.5 1 37.0 -49.1 209 14 475.2 475.2 313.1 475.2 0.00 62 70 18270 -48.3 -84.3 1 36.0 -49.8 200 18 481.1 481.1 313.5 481.1 0.00 63 63 18964 -48.1 -84.1 1 36.0 -49.8 190 12 496.2 496.2 314.7 496.2 0.01 64 56 19736 -50.9 -85.9 1 35.0 -52.3 174 15 506.8 506.8 315.4 506.9 0.00 65 53 20097 -48.3 -85.3 1 37.0 -50.2 184 21 520.9 520.9 316.4 520.9 0.01 66 50 20480 -48.9 -84.9 1 36.0 -50.8 195 13 528.2 528.2 316.8 528.3 0.01 67 48 20747 -49.7 -85.7 1 36.0 -51.5 200 11 532.5 532.5 317.1 532.6 0.01 68 44 21318 -47.3 -84.3 1 37.0 -49.7 191 13 551.8 551.8 318.2 551.9 0.01 69 39 22109 -50.1 -86.1 1 36.0 -52.2 188 16 564.1 564.1 318.9 564.1 0.01 70 35 22817 -48.9 -85.9 1 37.0 -51.4 254 13 585.0 585.0 319.9 585.0 0.01 71 30 23820 -52.3 -87.3 1 35.0 -54.4 220 13 602.1 602.1 320.7 602.1 0.01 72 26 24747 -50.5 -87.5 0 37.0 -53.2 167 10 632.3 632.3 322.0 632.4 0.01 73 21 26141 -49.3 -86.3 1 37.0 -52.9 180 10 675.8 675.8 323.6 675.9 0.01 74 20 26460 -49.1 -87.1 0 38.0 -52.9 160 12 685.9 685.9 324.0 686.0 0.01 75 19 26797 -48.7 -86.7 0 38.0 -52.7 152 12 697.3 697.3 324.3 697.3 0.01 76 15 28346 -50.9 -86.9 1 36.0 -54.9 139 8 738.7 738.7 325.6 738.8 0.01 77 15 28346 -48.5 -86.5 0 38.0 -53.3 139 8 746.7 746.7 325.8 746.8 0.01 78 14 28799 -49.9 -86.9 1 37.0 -54.4 144 10 756.8 756.8 326.1 756.9 0.01 79 14 28799 -47.9 -86.9 0 39.0 -53.1 144 10 763.6 763.6 326.3 763.7 0.01 80 13 29287 -48.5 -86.5 0 38.0 -53.7 152 10 777.9 777.9 326.7 778.0 0.02 81 13 29287 -45.9 -84.9 0 39.0 -52.2 152 10 786.9 786.9 326.9 787.1 0.02 82 11 30396 -47.7 -85.7 0 38.0 -53.8 45 11 818.9 818.9 327.7 819.1 0.02 83 10 31030 -44.5 -84.5 0 40.0 -52.5 130 14 853.4 853.5 328.5 853.7 0.03 84 9.7 31234 -44.5 -84.5 0 40.0 -52.6 860.9 860.9 328.7 861.2 0.03 85 9.0 31739 -41.3 -82.3 0 41.0 -51.4 891.9 891.9 329.2 892.4 0.05 86 8.3 32287 -42.7 -82.7 0 40.0 -52.4 907.2 907.3 329.5 907.8 0.05 TRP 321 8238 -52.1 -61.1 33 9.0 -52.2 325 9 305.9 305.9 283.8 306.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: 943.72 mb = 468.72 m = 1537.79 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 85.21 % Est. max temperature: 7.00 C = 44.60 F Sfc-Lift cond lev (LCL): 977.74 mb = 179.43 m = 588.67 ft T: 1.50 C 700-500 lapse rate: 7.25 C/km ThetaE index: 0.79 C Layer 850.0- 837.0 mb Conv cond level (CCL): 904.01 mb = 810.87 m = 2660.29 ft Mean mixing ratio: 3.75 g/kg Conv temperature: 5.26 C = 41.47 F Cap Strength: 4.19 C Lifted Index: 4.18 C Risk: None Lifted Index @300 mb: 19.93 C Lifted Index @700 mb: 1.21 C Showalter Index: 3.89 C Risk: None Total Totals Index: 55.50 C Risk: Severe Thunderstorms probable Vertical Totals Index: 27.80 C Cross Totals Index: 27.70 C K Index: 20.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 158.00 Risk: None Energy Index: 0.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.67 J/kg Max Up Vert Vel: 5.60 m/s Conv Inhibition (B-): 67752.05 J/kg Cap Strength: 4.18 C Lift Cond Lev (LCL): 924.00 mb = 636.62 m = 2088.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 7 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 ---------------------------------------------------------- 0 987 103 150 2 -1.0 1.7 | 88 8 -7.9 -0.3 1 963 305 215 10 5.7 8.2 | 170 6 -1.1 6.2 2 927 610 235 14 11.5 8.0 | 217 8 4.6 6.0 3 925 628 235 14 11.5 8.0 | 217 8 4.6 6.0 4 892 914 230 13 10.0 8.4 | 206 7 3.1 6.4 5 859 1219 235 10 8.2 5.7 | 200 4 1.3 3.7 6 850 1299 220 10 6.4 7.7 | 176 6 -0.4 5.7 7 826 1524 200 11 3.8 10.3 | 160 9 -3.1 8.3 8 793 1829 215 9 5.2 7.4 | 162 6 -1.7 5.4 9 763 2134 235 10 8.2 5.7 | 200 4 1.3 3.7 10 733 2438 230 9 6.9 5.8 | 180 4 0.0 3.8 11 705 2743 205 12 5.1 10.9 | 169 9 -1.8 8.9 12 700 2794 200 13 4.4 12.2 | 167 11 -2.4 10.2 13 676 3048 210 12 6.0 10.4 | 174 8 -0.9 8.4 14 648 3353 180 13 0.0 13.0 | 148 13 -6.9 11.0 15 622 3658 180 13 0.0 13.0 | 148 13 -6.9 11.0 16 596 3962 175 12 -1.0 12.0 | 142 13 -7.9 10.0 17 572 4267 220 4 2.6 3.1 | 104 4 -4.3 1.1 18 526 4877 325 3 1.7 -2.5 | 49 7 -5.1 -4.4 19 500 5250 330 8 4.0 -6.9 | 18 9 -2.9 -8.9 20 483 5486 310 10 7.7 -6.4 | 355 8 0.8 -8.4 21 442 6096 275 8 8.0 -0.7 | 338 3 1.1 -2.7 22 400 6780 280 4 3.9 -0.7 | 47 4 -2.9 -2.7 23 352 7620 290 9 8.5 -3.1 | 343 5 1.6 -5.1 24 321 8238 325 9 5.2 -7.4 | 10 10 -1.7 -9.4 25 300 8680 0 0 -0.0 -0.0 | 74 7 -6.9 -2.0 26 293 8839 0 0 -0.0 -0.0 | 74 7 -6.9 -2.0 27 280 9144 320 2 1.3 -1.5 | 58 7 -5.6 -3.5 28 250 9880 225 7 4.9 4.9 | 147 4 -1.9 3.0 29 222 10668 290 10 9.4 -3.4 | 335 6 2.5 -5.4 30 200 11360 245 11 10.0 4.6 | 229 4 3.1 2.7 31 185 11887 225 10 7.1 7.1 | 182 5 0.2 5.1 32 176 12192 230 10 7.7 6.4 | 190 5 0.8 4.4 33 161 12802 250 10 9.4 3.4 | 241 3 2.5 1.4 34 154 13106 215 12 6.9 9.8 | 180 8 0.0 7.8 35 150 13260 215 14 8.0 11.5 | 187 10 1.2 9.5 36 147 13411 215 12 6.9 9.8 | 180 8 0.0 7.8 37 128 14326 195 16 4.1 15.5 | 169 14 -2.7 13.5 38 122 14630 215 18 10.3 14.7 | 195 13 3.5 12.8 39 111 15240 210 16 8.0 13.9 | 185 12 1.1 11.9 40 106 15545 205 16 6.8 14.5 | 180 13 -0.1 12.5 41 101 15850 230 17 13.0 10.9 | 215 11 6.2 8.9 42 100 15920 230 17 13.0 10.9 | 215 11 6.2 8.9 43 97 16154 230 17 13.0 10.9 | 215 11 6.2 8.9 44 92 16459 225 18 12.7 12.7 | 209 12 5.9 10.7 45 88 16764 215 15 8.6 12.3 | 190 10 1.7 10.3 46 84 17069 195 16 4.1 15.5 | 169 14 -2.7 13.5 47 80 17374 235 12 9.8 6.9 | 211 6 3.0 4.9 48 73 17983 205 14 5.9 12.7 | 175 11 -0.9 10.7 49 70 18270 200 18 6.2 16.9 | 177 15 -0.7 14.9 50 70 18288 205 10 4.2 9.1 | 160 8 -2.6 7.1 51 67 18593 200 18 6.2 16.9 | 177 15 -0.7 14.9 52 64 18898 195 12 3.1 11.6 | 159 10 -3.8 9.6 53 61 19202 170 13 -2.3 12.8 | 140 14 -9.1 10.8 54 58 19507 185 11 1.0 11.0 | 147 11 -5.9 9.0 55 55 19812 170 17 -3.0 16.7 | 146 18 -9.8 14.8 56 53 20117 185 21 1.8 20.9 | 165 20 -5.0 18.9 57 50 20422 185 14 1.2 13.9 | 155 13 -5.6 12.0 58 50 20480 195 13 3.4 12.6 | 162 11 -3.5 10.6 59 46 21031 205 9 3.8 8.2 | 154 7 -3.1 6.2 60 44 21336 190 13 2.3 12.8 | 157 12 -4.6 10.8 61 40 21946 185 14 1.2 13.9 | 155 13 -5.6 12.0 62 38 22250 190 17 3.0 16.7 | 165 15 -3.9 14.8 63 36 22555 225 18 12.7 12.7 | 209 12 5.9 10.7 64 35 22860 260 12 11.8 2.1 | 269 5 5.0 0.1 65 32 23470 20 2 -0.7 -1.9 | 63 8 -7.5 -3.9 66 30 23774 185 10 0.9 10.0 | 143 10 -6.0 8.0 67 30 23820 220 13 8.4 10.0 | 191 8 1.5 8.0 68 29 24079 215 13 7.5 10.6 | 184 9 0.6 8.7 69 28 24384 225 12 8.5 8.5 | 194 7 1.6 6.5 70 26 24689 155 10 -4.2 9.1 | 123 13 -11.1 7.1 71 25 24994 215 10 5.7 8.2 | 170 6 -1.1 6.2 72 22 25908 165 10 -2.6 9.7 | 129 12 -9.5 7.7 73 21 26213 185 10 0.9 10.0 | 143 10 -6.0 8.0 74 20 26460 160 12 -4.1 11.3 | 130 14 -11.0 9.3 75 20 26518 115 10 -9.1 4.2 | 98 16 -15.9 2.2 76 19 26822 155 12 -5.1 10.9 | 127 15 -11.9 8.9 77 18 27127 155 16 -6.8 14.5 | 133 18 -13.6 12.5 78 17 27432 200 1 0.3 0.9 | 81 7 -6.5 -1.1 79 14 28651 120 10 -8.7 5.0 | 101 16 -15.5 3.0 80 14 28956 165 10 -2.6 9.7 | 129 12 -9.5 7.7 81 13 29261 145 10 -5.7 8.2 | 116 14 -12.6 6.2 82 12 29566 200 12 4.1 11.3 | 163 10 -2.8 9.3 83 11 30175 15 10 -2.6 -9.7 | 39 15 -9.5 -11.6 84 10 31030 130 14 -10.7 9.0 | 112 19 -17.6 7.0 Wind Parameters Mean winds (0-6000m): 223.8 at 9.5 knts Storm direction: 253.8 at 7.1 knts Shear (0-3000m) pos: 2.8 neg: 2.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 80.7 deg Storm rel helicity (0-3000m) pos: 34.6 neg: -15.1 tot: 19.5 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 743.88 Bulk Shear: 0.02 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 ------------------------------------------------------------------------------- 500 221 10 174 5| 14.3 0.0 14.3| 28.3 0.0 28.3 56.5 0.98| 16.7 16.4 1000 228 11 195 6| 7.1 1.4 8.6| 28.3 -2.9 25.3 25.3 0.73| 10.1 7.4 1500 224 11 188 6| 4.8 2.5 7.2| 28.3 -9.3 19.0 12.7 0.37| 9.4 3.5 2000 223 11 183 6| 4.2 1.9 6.0| 32.1 -9.3 22.8 11.4 0.40| 8.4 3.4 2500 224 10 184 6| 3.3 2.0 5.3| 32.1 -11.0 21.1 8.4 0.32| 7.5 2.4 3000 220 11 181 6| 2.8 2.0 4.8| 34.6 -15.1 19.5 6.5 0.25| 7.4 1.8 4000 209 11 170 8| 2.4 2.2 4.6| 34.9 -31.2 3.7 0.9 0.10| 7.1 0.7 5000 212 10 164 7| 2.5 1.8 4.3| 34.9 -44.9 -10.0 -2.0 -0.06| 7.1 -0.5 6000 224 10 177 5| 2.1 1.4 3.5| 34.9 -59.4 -24.4 -4.1 -0.14| 6.9 -1.0 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20250418.12.gif