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 PACD... Searching the city database file for: PACD ... Date:1200Z 18 APR 25 Station: PACD WMO ident: 70316 Latitude: 55.20 Longitude: -162.73 Elevation: 31.00 ------------------------------------------------------------------------------- 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 1008 31 1.4 -1.5 81 2.9 0.3 115 5 273.9 274.5 273.0 283.2 3.39 1 1003 67 2.0 -1.7 76 3.7 0.5 131 6 274.9 275.5 273.5 284.1 3.36 2 1000 88 1.8 -1.9 76 3.7 0.3 140 7 275.0 275.5 273.5 284.0 3.32 3 958 433 -0.5 -2.8 84 2.3 -1.4 189 5 276.0 276.6 274.0 284.9 3.24 4 939 593 -0.9 -4.4 77 3.5 -2.2 244 2 277.2 277.7 274.2 285.4 2.93 5 925 713 -1.9 -4.7 81 2.8 -2.9 240 5 277.4 277.9 274.3 285.5 2.91 6 889 1027 -4.3 -5.8 89 1.5 -4.8 250 13 278.1 278.5 274.5 285.8 2.79 7 868 1215 -5.1 -6.8 88 1.7 -5.7 250 14 279.1 279.6 274.9 286.6 2.64 8 862 1269 -5.1 -7.8 81 2.7 -6.0 256 16 279.7 280.1 274.9 286.7 2.46 9 861 1278 -4.9 -8.1 78 3.2 -6.0 257 17 280.0 280.4 275.0 286.8 2.41 10 858 1306 -3.9 -8.9 68 5.0 -5.6 261 18 281.3 281.7 275.5 287.8 2.27 11 854 1343 -2.3 -5.3 80 3.0 -3.4 265 19 283.4 283.9 277.6 291.9 3.01 12 850 1380 -2.5 -5.4 80 2.9 -3.6 270 21 283.5 284.0 277.7 292.1 3.00 13 840 1474 -3.3 -6.1 81 2.8 -4.3 257 22 283.6 284.1 277.6 291.9 2.88 14 827 1597 -3.3 -4.6 91 1.3 -3.8 250 23 284.9 285.5 278.7 294.3 3.28 15 824 1626 -3.3 -4.2 93 0.9 -3.7 250 24 285.2 285.8 279.0 294.9 3.40 16 807 1791 -4.3 -4.4 99 0.1 -4.3 250 25 285.9 286.4 279.4 295.6 3.42 17 700 2901 -9.9 -11.0 92 1.1 -10.3 255 28 291.5 291.9 280.7 298.6 2.36 18 666 3283 -12.3 -13.7 89 1.4 -12.7 255 28 293.0 293.4 280.9 299.0 1.99 19 644 3539 -12.9 -14.2 90 1.3 -13.3 255 28 295.2 295.5 281.8 301.2 1.98 20 541 4844 -21.5 -22.9 88 1.4 -21.8 255 36 300.0 300.2 282.8 303.6 1.12 21 537 4899 -21.7 -23.4 86 1.7 -22.1 255 36 300.4 300.6 283.0 303.9 1.08 22 500 5420 -25.9 -28.0 82 2.1 -26.2 260 43 301.5 301.6 283.0 304.0 0.76 23 461 6005 -30.3 -33.5 74 3.2 -30.7 252 49 303.1 303.1 283.3 304.7 0.49 24 418 6696 -36.3 -37.7 87 1.4 -36.4 250 44 304.0 304.0 283.5 305.2 0.36 25 409 6847 -37.9 -41.7 67 3.8 -38.2 250 43 303.8 303.8 283.2 304.6 0.24 26 407 6880 -38.1 -41.9 67 3.8 -38.4 250 42 304.0 304.0 283.3 304.8 0.24 27 400 7000 -39.1 -42.2 72 3.1 -39.3 250 41 304.2 304.2 283.4 305.0 0.23 28 397 7051 -39.7 -43.8 65 4.1 -39.9 250 41 304.0 304.1 283.3 304.7 0.20 29 381 7331 -42.3 -45.9 68 3.6 -42.5 250 41 304.2 304.2 283.3 304.8 0.16 30 376 7420 -42.9 -46.9 65 4.0 -43.1 250 45 304.6 304.6 283.4 305.1 0.15 31 365 7619 -44.3 -47.8 68 3.5 -44.5 250 52 305.3 305.3 283.7 305.8 0.14 32 352 7861 -44.9 -52.9 40 8.0 -45.2 250 57 307.7 307.7 284.5 308.0 0.08 33 346 7976 -45.5 -52.5 45 7.0 -45.7 251 58 308.4 308.4 284.8 308.7 0.09 34 340 8092 -45.9 -53.9 40 8.0 -46.2 252 56 309.4 309.4 285.2 309.7 0.07 35 328 8331 -46.1 -58.1 24 12.0 -46.4 256 54 312.3 312.3 286.2 312.5 0.05 36 325 8392 -45.7 -59.7 19 14.0 -46.1 257 53 313.7 313.7 286.7 313.8 0.04 37 300 8920 -49.3 -63.3 18 14.0 -49.6 265 47 315.9 315.9 287.4 316.0 0.03 38 299 8942 -49.7 -63.7 18 14.0 -50.0 265 47 315.6 315.6 287.3 315.7 0.02 39 266 9701 -52.7 -66.7 17 14.0 -52.9 255 56 322.0 322.0 289.3 322.0 0.02 40 262 9798 -52.3 -68.3 13 16.0 -52.5 256 57 323.9 323.9 290.0 324.0 0.01 41 258 9898 -52.9 -69.9 11 17.0 -53.1 259 55 324.5 324.5 290.1 324.5 0.01 42 256 9948 -52.9 -69.9 11 17.0 -53.1 261 55 325.2 325.2 290.3 325.3 0.01 43 250 10100 -53.9 -71.9 9 18.0 -54.1 265 53 325.9 325.9 290.6 326.0 0.01 44 244 10256 -54.7 -72.7 9 18.0 -54.9 265 49 327.0 327.0 290.9 327.0 0.01 45 230 10638 -51.9 -75.9 4 24.0 -52.2 260 55 336.8 336.8 293.6 336.9 0.01 46 208 11287 -54.5 -75.5 6 21.0 -54.8 270 46 342.6 342.6 295.0 342.6 0.01 47 200 11540 -52.3 -78.3 3 26.0 -52.7 275 48 349.9 349.9 296.6 350.0 0.00 48 198 11605 -51.9 -77.9 3 26.0 -52.3 266 46 351.6 351.6 297.0 351.6 0.00 49 190 11872 -52.7 -79.7 2 27.0 -53.1 279 43 354.5 354.5 297.6 354.5 0.00 50 175 12405 -50.7 -80.7 2 30.0 -51.2 268 40 366.2 366.2 299.9 366.2 0.00 51 156 13148 -53.9 -83.9 1 30.0 -54.3 277 35 373.0 373.0 301.1 373.0 0.00 52 150 13400 -53.7 -83.7 1 30.0 -54.1 260 35 377.5 377.5 301.9 377.6 0.00 53 143 13708 -52.5 -83.5 1 31.0 -53.0 270 33 384.8 384.8 303.0 384.8 0.00 54 136 14031 -53.9 -84.9 1 31.0 -54.4 280 33 387.9 387.9 303.5 387.9 0.00 55 121 14784 -52.7 -84.7 1 32.0 -53.3 270 31 403.3 403.3 305.6 403.3 0.00 56 101 15946 -54.1 -86.1 1 32.0 -54.7 275 23 422.0 422.0 307.9 422.0 0.00 57 100 16010 -53.9 -85.9 1 32.0 -54.5 275 22 423.6 423.6 308.2 423.6 0.00 58 82 17289 -51.9 -85.9 1 34.0 -52.8 279 25 452.4 452.4 311.1 452.4 0.00 59 77 17695 -53.7 -86.7 1 33.0 -54.5 283 14 456.9 456.9 311.5 456.9 0.00 60 75 17864 -52.5 -86.5 1 34.0 -53.4 260 19 462.8 462.8 312.0 462.9 0.00 61 70 18310 -52.5 -86.5 1 34.0 -53.5 280 11 472.1 472.1 312.8 472.1 0.00 62 69 18403 -52.3 -86.3 1 34.0 -53.3 280 12 474.4 474.4 313.0 474.5 0.00 63 67 18593 -53.3 -86.3 1 33.0 -54.2 280 14 476.3 476.3 313.1 476.3 0.00 64 63 18991 -51.1 -86.1 1 35.0 -52.4 255 12 489.6 489.6 314.2 489.6 0.00 65 58 19527 -52.3 -86.3 1 34.0 -53.5 187 10 498.6 498.6 314.8 498.6 0.00 66 50 20490 -50.5 -86.5 1 36.0 -52.1 190 17 524.5 524.5 316.6 524.5 0.00 67 49 20622 -50.3 -86.3 1 36.0 -52.0 182 15 528.0 528.0 316.8 528.0 0.00 68 44 21322 -51.5 -87.5 1 36.0 -53.1 238 16 541.6 541.6 317.6 541.6 0.00 69 43 21472 -50.3 -86.3 1 36.0 -52.2 236 15 548.1 548.1 318.0 548.1 0.01 70 40 21942 -52.1 -87.1 1 35.0 -53.8 186 20 555.0 555.0 318.3 555.0 0.00 71 35 22810 -50.1 -87.1 1 37.0 -52.4 206 12 581.8 581.8 319.8 581.9 0.01 72 31 23598 -52.5 -88.5 1 36.0 -54.5 173 6 595.9 595.9 320.4 595.9 0.00 73 30 23810 -52.3 -87.3 1 35.0 -54.4 140 13 602.1 602.1 320.7 602.1 0.01 74 29 24029 -53.7 -88.7 1 35.0 -55.6 124 11 604.1 604.1 320.8 604.1 0.01 75 24 25250 -51.5 -87.5 1 36.0 -54.2 137 12 644.1 644.1 322.4 644.1 0.01 76 20 26430 -52.9 -88.9 1 36.0 -55.6 200 21 674.3 674.3 323.6 674.3 0.01 77 17 27496 -48.5 -86.5 0 38.0 -52.9 255 8 720.4 720.4 325.1 720.5 0.01 78 15 28321 -50.9 -87.9 0 37.0 -54.9 100 10 738.7 738.7 325.6 738.8 0.01 79 10 31000 -46.3 -85.3 0 39.0 -53.4 140 18 846.7 846.7 328.3 847.0 0.03 80 9.0 31703 -44.7 -84.7 0 40.0 -53.0 878.8 878.8 329.0 879.1 0.03 81 8.7 31930 -42.7 -82.7 0 40.0 -52.2 895.1 895.1 329.3 895.6 0.05 TRP 244 10256 -54.7 -72.7 9 18.0 -54.9 265 49 327.0 327.0 290.9 327.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: 967.13 mb = 357.94 m = 1174.34 ft Wetbulb zero: 992.27 mb = 150.38 m = 493.37 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 88.38 % Est. max temperature: 8.80 C = 47.84 F Sfc-Lift cond lev (LCL): 963.49 mb = 387.02 m = 1269.72 ft T: -0.19 C 700-500 lapse rate: 6.35 C/km ThetaE index: 0.21 C Layer 840.0- 827.0 mb Conv cond level (CCL): 889.14 mb = 1025.64 m = 3364.92 ft Mean mixing ratio: 3.13 g/kg Conv temperature: 5.53 C = 41.96 F Cap Strength: 13.91 C Lifted Index: 14.22 C Risk: None Lifted Index @300 mb: 21.99 C Lifted Index @700 mb: 9.21 C Showalter Index: 8.77 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 20.50 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 85.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.83 J/kg Max Up Vert Vel: 5.07 m/s Conv Inhibition (B-): 68701.16 J/kg Cap Strength: 14.18 C Lift Cond Lev (LCL): 913.71 mb = 810.12 m = 2657.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 20 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 1008 31 115 5 -4.5 2.1 | 107 25 -24.3 7.3 1 1000 88 140 7 -4.5 5.4 | 113 26 -24.2 10.5 2 973 305 145 7 -4.0 5.7 | 115 26 -23.8 10.9 3 937 610 250 2 1.9 0.7 | 108 19 -17.9 5.8 4 925 713 240 5 4.3 2.5 | 116 17 -15.4 7.6 5 902 914 250 12 11.3 4.1 | 138 13 -8.5 9.2 6 868 1219 250 14 13.2 4.8 | 146 12 -6.6 9.9 7 850 1380 270 21 21.0 -0.0 | 194 5 1.3 5.1 8 835 1524 250 23 21.6 7.9 | 188 13 1.9 13.0 9 803 1829 250 25 23.5 8.6 | 195 14 3.7 13.7 10 772 2134 255 21 20.3 5.4 | 183 11 0.5 10.6 11 743 2438 255 27 26.1 7.0 | 208 14 6.3 12.1 12 714 2743 265 28 27.9 2.4 | 227 11 8.1 7.6 13 700 2901 255 28 27.0 7.2 | 210 14 7.3 12.4 14 633 3658 255 28 27.0 7.2 | 210 14 7.3 12.4 15 583 4267 255 35 33.8 9.1 | 225 20 14.1 14.2 16 538 4877 255 36 34.8 9.3 | 226 21 15.0 14.5 17 500 5420 260 43 42.3 7.5 | 241 26 22.6 12.6 18 495 5486 260 43 42.3 7.5 | 241 26 22.6 12.6 19 454 6096 250 50 47.0 17.1 | 231 35 27.2 22.2 20 400 7000 250 41 38.5 14.0 | 224 27 18.8 19.2 21 382 7315 250 41 38.5 14.0 | 224 27 18.8 19.2 22 365 7620 250 52 48.9 17.8 | 232 37 29.1 22.9 23 348 7925 250 58 54.5 19.8 | 234 43 34.8 25.0 24 300 8920 265 47 46.8 4.1 | 251 29 27.1 9.2 25 290 9144 260 47 46.3 8.2 | 243 30 26.5 13.3 26 264 9754 255 57 55.1 14.8 | 241 41 35.3 19.9 27 250 10100 265 53 52.8 4.6 | 254 34 33.0 9.8 28 244 10256 265 49 48.8 4.3 | 252 31 29.1 9.4 29 229 10668 260 56 55.1 9.7 | 247 38 35.4 14.9 30 208 11278 270 46 46.0 -0.0 | 259 27 26.3 5.1 31 200 11540 275 48 47.8 -4.2 | 268 28 28.1 1.0 32 199 11582 265 46 45.8 4.0 | 251 28 26.1 9.2 33 190 11887 280 43 42.3 -7.5 | 276 23 22.6 -2.3 34 181 12192 265 41 40.8 3.6 | 248 23 21.1 8.7 35 157 13106 280 35 34.5 -6.1 | 274 15 14.7 -0.9 36 150 13400 260 35 34.5 6.1 | 233 19 14.7 11.2 37 150 13411 260 33 32.5 5.7 | 230 17 12.7 10.9 38 136 14021 280 33 32.5 -5.7 | 273 13 12.7 -0.6 39 130 14326 265 30 29.9 2.6 | 233 13 10.1 7.8 40 113 15240 275 31 30.9 -2.7 | 258 11 11.1 2.4 41 100 16010 275 22 21.9 -1.9 | 214 4 2.2 3.2 42 98 16154 275 22 21.9 -1.9 | 214 4 2.2 3.2 43 93 16459 255 21 20.3 5.4 | 183 11 0.5 10.6 44 85 17069 250 24 22.6 8.2 | 192 14 2.8 13.4 45 81 17374 290 25 23.5 -8.6 | 312 5 3.7 -3.4 46 77 17678 285 13 12.6 -3.4 | 104 7 -7.2 1.8 47 74 17983 245 23 20.8 9.7 | 184 15 1.1 14.9 48 70 18288 260 20 19.7 3.5 | 180 9 -0.1 8.6 49 70 18310 280 11 10.8 -1.9 | 110 9 -8.9 3.2 50 67 18593 280 14 13.8 -2.4 | 114 7 -6.0 2.7 51 64 18898 255 13 12.6 3.4 | 140 11 -7.2 8.5 52 61 19202 255 10 9.7 2.6 | 127 13 -10.1 7.7 53 58 19507 185 10 0.9 10.0 | 129 24 -18.9 15.1 54 56 19812 220 16 10.3 12.3 | 151 20 -9.5 17.4 55 51 20422 220 21 13.5 16.1 | 164 22 -6.3 21.2 56 50 20490 190 17 3.0 16.7 | 142 28 -16.8 21.9 57 48 20726 175 14 -1.2 13.9 | 132 28 -21.0 19.1 58 44 21336 240 16 13.9 8.0 | 156 14 -5.9 13.1 59 42 21641 230 13 10.0 8.4 | 144 17 -9.8 13.5 60 40 21946 185 20 1.7 19.9 | 144 31 -18.0 25.1 61 38 22250 220 13 8.4 10.0 | 143 19 -11.4 15.1 62 35 22860 205 12 5.1 10.9 | 138 22 -14.7 16.0 63 30 23774 165 5 -1.3 4.8 | 115 23 -21.0 10.0 64 30 23810 140 13 -8.4 10.0 | 118 32 -28.1 15.1 65 29 24079 120 10 -8.7 5.0 | 110 30 -28.4 10.1 66 27 24384 170 15 -2.6 14.8 | 132 30 -22.4 19.9 67 26 24689 200 10 3.4 9.4 | 132 22 -16.3 14.5 68 25 24994 135 10 -7.1 7.1 | 114 29 -26.8 12.2 69 23 25603 140 15 -9.6 11.5 | 120 34 -29.4 16.6 70 22 25908 160 18 -6.2 16.9 | 130 34 -25.9 22.1 71 21 26213 145 10 -5.7 8.2 | 118 29 -25.5 13.3 72 20 26430 200 21 7.2 19.7 | 153 28 -12.6 24.9 73 20 26518 160 16 -5.5 15.0 | 129 32 -25.2 20.2 74 19 26822 205 22 9.3 19.9 | 157 27 -10.5 25.1 75 18 27127 225 21 14.8 14.8 | 166 21 -4.9 20.0 76 17 27432 230 10 7.7 6.4 | 134 17 -12.1 11.6 77 16 27737 340 1 0.3 -0.9 | 102 20 -19.4 4.2 78 16 28042 100 10 -9.8 1.7 | 103 30 -29.6 6.9 79 15 28346 100 10 -9.8 1.7 | 103 30 -29.6 6.9 80 14 28956 170 15 -2.6 14.8 | 132 30 -22.4 19.9 81 12 29566 200 14 4.8 13.2 | 141 24 -15.0 18.3 82 11 30175 140 11 -7.1 8.4 | 117 30 -26.8 13.6 83 10 31000 140 18 -11.6 13.8 | 121 37 -31.3 18.9 Wind Parameters Mean winds (0-6000m): 254.6 at 27.2 knts Storm direction: 284.6 at 20.4 knts Shear (0-3000m) pos: 3.7 neg: 1.9 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 103.8 deg Storm rel helicity (0-3000m) pos: 120.9 neg: -36.8 tot: 84.1 m^2/s^2 ave: 28.0 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 114.44 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 ------------------------------------------------------------------------------- 500 149 6 114 25| 7.0 0.0 7.0| 33.3 -8.4 24.9 49.8 0.29| 11.9 3.5 1000 205 7 124 20| 8.6 0.0 8.6| 66.8 -14.6 52.2 52.2 0.45| 12.0 5.4 1500 241 10 133 15| 5.7 3.5 9.2| 86.0 -16.9 69.1 46.1 0.46| 13.4 6.1 2000 246 14 146 13| 4.2 2.6 6.8| 91.9 -22.2 69.7 34.9 0.41| 11.3 4.6 2500 249 16 155 12| 4.4 2.1 6.6|112.1 -25.1 86.9 34.8 0.44| 10.8 4.8 3000 252 18 165 11| 3.7 1.9 5.6|120.9 -36.8 84.1 28.0 0.37| 10.4 3.8 4000 253 21 180 11| 2.8 2.0 4.8|132.3 -36.8 95.6 23.9 0.39| 8.3 3.2 5000 254 24 194 12| 2.5 1.9 4.4|152.1 -36.8 115.3 23.1 0.41| 7.3 3.0 6000 255 27 208 14| 2.6 2.2 4.8|179.0 -74.4 104.6 17.4 0.33| 7.4 2.4 Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20250418.12.gif