UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 27 APR 25 Station: PANC WMO ident: 70273 Latitude: 61.17 Longitude: -150.02 Elevation: 40.00 ------------------------------------------------------------------------------- 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 40 10.8 -1.2 43 12.0 5.4 140 3 283.6 284.2 278.4 293.5 3.48 1 1001 75 9.2 -0.8 50 10.0 4.8 264 2 282.3 282.9 277.9 292.4 3.60 2 1000 87 9.2 -0.8 50 10.0 4.8 305 1 282.4 283.0 277.9 292.5 3.60 3 992 154 9.0 -1.0 49 10.0 4.5 317 2 282.8 283.4 278.1 292.9 3.58 4 980 254 7.4 -1.6 53 9.0 3.5 335 3 282.2 282.8 277.6 291.9 3.46 5 940 596 4.6 -3.4 56 8.0 1.3 18 7 282.7 283.3 277.5 291.7 3.16 6 925 727 3.4 -3.6 60 7.0 0.5 75 4 282.8 283.3 277.5 291.8 3.16 7 895 993 0.6 -3.6 73 4.2 -1.1 123 11 282.6 283.1 277.6 291.8 3.27 8 886 1074 0.2 -4.8 69 5.0 -1.7 125 13 283.0 283.5 277.4 291.6 3.02 9 850 1405 -2.7 -6.6 74 3.9 -4.1 130 15 283.3 283.8 277.2 291.2 2.74 10 836 1536 -3.9 -6.8 80 2.9 -5.0 115 26 283.4 283.9 277.3 291.3 2.74 11 828 1612 -4.3 -7.4 79 3.1 -5.4 119 26 283.8 284.2 277.3 291.4 2.64 12 817 1717 -4.9 -8.6 75 3.7 -6.2 124 25 284.2 284.6 277.3 291.3 2.44 13 810 1785 -5.7 -8.1 83 2.4 -6.5 128 25 284.1 284.5 277.4 291.4 2.56 14 775 2130 -7.5 -10.0 82 2.5 -8.3 149 21 285.7 286.1 277.9 292.5 2.30 15 733 2561 -10.7 -11.5 94 0.8 -10.9 168 16 286.8 287.2 278.2 293.2 2.16 16 724 2656 -10.9 -12.4 89 1.5 -11.3 174 15 287.6 288.0 278.4 293.6 2.04 17 709 2816 -12.1 -12.6 96 0.5 -12.2 186 14 288.0 288.4 278.7 294.1 2.05 18 700 2914 -12.5 -13.2 94 0.7 -12.7 195 13 288.6 289.0 278.9 294.5 1.97 19 647 3510 -16.3 -17.5 90 1.2 -16.6 182 13 290.9 291.2 279.3 295.5 1.49 20 623 3793 -18.5 -18.8 97 0.3 -18.6 173 15 291.6 291.8 279.4 295.8 1.39 21 607 3986 -19.9 -20.1 98 0.2 -20.0 170 16 292.1 292.3 279.6 296.0 1.28 22 586 4246 -21.7 -22.3 95 0.6 -21.8 166 16 293.0 293.2 279.7 296.4 1.09 23 583 4284 -21.7 -24.2 80 2.5 -22.2 165 16 293.4 293.6 279.7 296.3 0.93 24 569 4462 -23.3 -24.4 91 1.1 -23.5 159 17 293.6 293.7 279.8 296.5 0.93 25 564 4527 -23.7 -24.9 90 1.2 -23.9 157 18 293.8 294.0 279.8 296.7 0.90 26 542 4817 -24.9 -28.0 75 3.1 -25.4 178 23 295.8 295.9 280.5 298.0 0.70 27 536 4897 -25.3 -27.2 84 1.9 -25.6 186 24 296.2 296.4 280.8 298.7 0.77 28 532 4952 -25.5 -28.3 77 2.8 -25.9 190 23 296.6 296.8 280.8 298.9 0.70 29 530 4979 -25.1 -28.6 73 3.5 -25.6 193 23 297.4 297.6 281.2 299.6 0.68 30 515 5187 -26.5 -29.3 77 2.8 -26.9 210 21 298.2 298.3 281.5 300.3 0.66 31 500 5400 -27.3 -31.8 66 4.5 -27.9 210 19 299.8 299.9 282.0 301.5 0.53 32 499 5414 -27.3 -31.9 65 4.6 -27.9 210 19 299.9 300.0 282.0 301.7 0.53 33 466 5904 -30.3 -34.7 65 4.4 -30.8 207 18 302.1 302.2 282.8 303.6 0.43 34 439 6325 -33.9 -36.9 74 3.0 -34.2 207 21 302.8 302.8 283.0 304.0 0.37 35 412 6767 -37.5 -41.9 63 4.4 -37.8 202 19 303.7 303.7 283.2 304.5 0.23 36 405 6885 -38.5 -41.5 73 3.0 -38.7 201 18 303.9 303.9 283.3 304.7 0.25 37 400 6970 -39.1 -42.4 71 3.3 -39.3 200 18 304.2 304.2 283.4 305.0 0.23 38 386 7213 -41.1 -43.9 74 2.8 -41.3 201 20 304.7 304.7 283.5 305.4 0.20 39 359 7702 -45.3 -48.9 67 3.6 -45.4 215 24 305.4 305.4 283.7 305.9 0.12 40 349 7890 -46.3 -50.3 64 4.0 -46.4 214 25 306.5 306.6 284.2 306.9 0.11 41 337 8121 -47.9 -51.3 68 3.4 -48.0 212 27 307.4 307.5 284.5 307.8 0.10 42 326 8340 -49.5 -53.8 61 4.3 -49.6 211 28 308.2 308.2 284.7 308.5 0.08 43 323 8400 -49.9 -53.2 68 3.3 -50.0 211 29 308.4 308.4 284.8 308.7 0.08 44 313 8605 -51.1 -55.3 61 4.2 -51.2 209 29 309.5 309.6 285.2 309.8 0.07 45 302 8837 -52.5 -55.4 71 2.9 -52.6 205 24 310.8 310.8 285.7 311.0 0.07 46 300 8880 -52.3 -55.8 66 3.5 -52.4 205 24 311.6 311.6 286.0 311.9 0.07 47 297 8945 -52.5 -56.5 62 4.0 -52.6 205 24 312.2 312.3 286.2 312.5 0.06 48 293 9033 -52.1 -64.1 22 12.0 -52.3 205 23 314.0 314.0 286.8 314.1 0.02 49 292 9055 -52.1 -66.1 17 14.0 -52.3 205 23 314.3 314.3 286.9 314.4 0.02 50 273 9490 -52.9 -66.9 17 14.0 -53.1 196 26 319.3 319.3 288.5 319.4 0.02 51 250 10060 -51.3 -70.3 9 19.0 -51.6 195 21 329.8 329.8 291.7 329.8 0.01 52 223 10801 -52.7 -74.7 5 22.0 -53.0 210 20 338.6 338.6 294.0 338.6 0.01 53 200 11510 -48.9 -79.9 2 31.0 -49.4 225 24 355.3 355.3 297.8 355.3 0.00 54 196 11643 -48.5 -80.5 1 32.0 -49.1 229 24 358.0 358.0 298.3 358.0 0.00 55 188 11916 -50.1 -81.1 1 31.0 -50.6 225 27 359.7 359.7 298.7 359.8 0.00 56 171 12539 -46.5 -80.5 1 34.0 -47.3 240 21 375.6 375.6 301.5 375.6 0.00 57 158 13060 -49.9 -81.9 1 32.0 -50.5 255 12 378.4 378.4 302.0 378.4 0.00 58 150 13400 -49.1 -82.1 1 33.0 -49.8 235 21 385.5 385.5 303.1 385.5 0.00 59 100 16050 -51.3 -83.3 1 32.0 -52.1 245 18 428.6 428.6 308.7 428.6 0.00 60 85 17103 -53.5 -84.5 1 31.0 -54.2 271 16 444.5 444.5 310.3 444.6 0.00 61 82 17336 -51.7 -84.7 1 33.0 -52.7 274 15 452.8 452.8 311.1 452.8 0.00 62 76 17828 -53.1 -85.1 1 32.0 -53.9 264 11 459.8 459.8 311.8 459.9 0.00 63 70 18360 -52.3 -84.3 1 32.0 -53.3 240 15 472.5 472.5 312.8 472.5 0.00 64 56 19805 -51.1 -84.1 1 33.0 -52.5 240 15 506.4 506.4 315.4 506.4 0.01 65 54 20041 -51.7 -84.7 1 33.0 -53.1 259 11 510.3 510.3 315.7 510.3 0.01 66 50 20540 -51.3 -84.3 1 33.0 -52.8 180 7 522.6 522.6 316.5 522.6 0.01 67 37 22502 -49.9 -83.9 1 34.0 -52.1 324 2 573.2 573.2 319.3 573.2 0.01 68 35 22864 -51.1 -84.1 1 33.0 -53.2 357 0 579.2 579.2 319.6 579.3 0.01 69 30 23870 -49.3 -84.3 1 35.0 -52.1 185 8 610.2 610.2 321.0 610.3 0.01 70 28 24323 -48.9 -83.9 1 35.0 -51.9 176 10 623.5 623.5 321.6 623.6 0.01 71 26 24809 -49.7 -83.7 1 34.0 -52.7 153 9 634.6 634.6 322.1 634.7 0.01 72 21 26216 -46.5 -83.5 1 37.0 -51.0 81 7 684.2 684.2 323.9 684.4 0.02 73 20 26540 -46.9 -82.9 1 36.0 -51.4 65 7 692.6 692.6 324.2 692.8 0.02 74 18 27239 -47.5 -83.5 1 36.0 -52.1 75 10 711.9 711.9 324.8 712.1 0.02 75 14 28904 -47.1 -83.1 1 36.0 -52.6 119 10 766.3 766.3 326.4 766.6 0.03 76 12 29931 -44.7 -82.7 1 38.0 -51.8 152 13 809.4 809.4 327.5 809.7 0.04 77 11 30512 -45.9 -82.9 1 37.0 -52.8 161 11 825.4 825.4 327.8 825.8 0.04 78 10 31150 -43.9 -82.9 1 39.0 -52.1 200 4 855.7 855.7 328.5 856.1 0.04 79 9.3 31638 -41.5 -81.5 1 40.0 -51.3 185 4 882.8 882.8 329.1 883.3 0.06 80 8.8 32011 -42.1 -82.1 0 40.0 -51.8 173 5 894.5 894.5 329.3 895.1 0.05 81 7.0 33570 -37.9 -79.9 0 42.0 -51.2 125 6 972.4 972.4 330.7 973.5 0.10 82 6.1 34517 -38.3 -80.3 0 42.0 -52.1 1009.7 1009.7 331.4 1010.9 0.10 83 5.3 35495 -33.3 -77.3 0 44.0 -51.1 1073.5 1073.6 332.3 1076.0 0.19 TRP 302 8837 -52.5 -55.4 71 2.9 -52.6 205 24 310.8 310.8 285.7 311.0 0.07 WND Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 883.52 mb = 1097.00 m = 3599.05 ft Wetbulb zero: 915.00 mb = 814.77 m = 2673.09 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 80.79 % Est. max temperature: 10.45 C = 50.82 F Sfc-Lift cond lev (LCL): 836.06 mb = 1535.79 m = 5038.61 ft T: -3.90 C 700-500 lapse rate: 5.95 C/km ThetaE index: 1.23 C Layer 980.0- 925.0 mb Conv cond level (CCL): 824.05 mb = 1649.77 m = 5412.57 ft Mean mixing ratio: 3.32 g/kg Conv temperature: 11.10 C = 51.97 F Cap Strength: 6.41 C Lifted Index: 7.46 C Risk: None Lifted Index @300 mb: 14.01 C Lifted Index @700 mb: 1.84 C Showalter Index: 8.07 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 20.70 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 49.00 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.05 J/kg Max Up Vert Vel: 2.02 m/s Conv Inhibition (B-): 73551.99 J/kg Cap Strength: 7.40 C Lift Cond Lev (LCL): 840.58 mb = 1493.12 m = 4898.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 198 at 12 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 40 140 3 -1.9 2.3 | 32 10 -5.6 -8.9 1 1000 87 305 1 0.8 -0.6 | 14 12 -2.8 -11.7 2 974 305 345 3 0.8 -2.9 | 12 14 -2.9 -14.1 3 938 610 20 7 -2.4 -6.6 | 19 19 -6.1 -17.8 4 925 727 75 4 -3.9 -1.0 | 32 14 -7.5 -12.2 5 904 914 120 10 -8.7 5.0 | 63 14 -12.3 -6.2 6 870 1219 130 15 -11.5 9.6 | 84 15 -15.2 -1.5 7 850 1405 130 15 -11.5 9.6 | 84 15 -15.2 -1.5 8 837 1524 115 26 -23.6 11.0 | 90 27 -27.2 -0.2 9 805 1829 130 25 -19.2 16.1 | 102 23 -22.8 4.9 10 774 2134 150 21 -10.5 18.2 | 116 16 -14.2 7.0 11 744 2438 160 17 -5.8 16.0 | 117 11 -9.5 4.8 12 716 2743 180 14 0.0 14.0 | 128 5 -3.7 2.8 13 700 2914 195 13 3.4 12.6 | 168 1 -0.3 1.4 14 687 3048 200 9 3.1 8.5 | 12 3 -0.6 -2.7 15 633 3658 175 15 -1.3 14.9 | 127 6 -5.0 3.8 16 583 4267 165 16 -4.1 15.5 | 119 9 -7.8 4.3 17 559 4572 155 18 -7.6 16.3 | 115 12 -11.3 5.1 18 537 4877 185 24 2.1 23.9 | 173 13 -1.6 12.7 19 515 5182 210 21 10.5 18.2 | 224 10 6.8 7.0 20 500 5400 210 19 9.5 16.5 | 228 8 5.8 5.3 21 473 5791 205 16 6.8 14.5 | 223 5 3.1 3.3 22 453 6096 210 22 11.0 19.1 | 223 11 7.3 7.9 23 400 6970 200 18 6.2 16.9 | 204 6 2.5 5.7 24 398 7010 195 18 4.7 17.4 | 189 6 1.0 6.2 25 363 7620 215 23 13.2 18.8 | 231 12 9.5 7.7 26 316 8534 210 30 15.0 26.0 | 217 19 11.3 14.8 27 302 8837 205 24 10.1 21.8 | 212 12 6.5 10.6 28 300 8880 205 24 10.1 21.8 | 212 12 6.5 10.6 29 288 9144 205 23 9.7 20.8 | 212 11 6.1 9.7 30 275 9449 195 26 6.7 25.1 | 192 14 3.1 13.9 31 250 10058 205 23 9.7 20.8 | 212 11 6.1 9.7 32 250 10060 195 21 5.4 20.3 | 191 9 1.8 9.1 33 228 10668 210 20 10.0 17.3 | 226 9 6.3 6.1 34 207 11278 210 21 10.5 18.2 | 224 10 6.8 7.0 35 200 11510 225 24 17.0 17.0 | 246 15 13.3 5.8 36 198 11582 230 23 17.6 14.8 | 256 14 14.0 3.6 37 180 12192 220 30 19.3 23.0 | 233 20 15.6 11.8 38 164 12802 255 14 13.5 3.6 | 307 12 9.9 -7.6 39 157 13106 255 12 11.6 3.1 | 315 11 7.9 -8.1 40 150 13400 235 21 17.2 12.0 | 266 14 13.5 0.9 41 150 13411 220 17 10.9 13.0 | 256 7 7.3 1.8 42 143 13716 240 21 18.2 10.5 | 273 15 14.5 -0.7 43 130 14326 230 15 11.5 9.6 | 281 8 7.8 -1.5 44 113 15240 245 18 16.3 7.6 | 286 13 12.7 -3.6 45 108 15545 235 12 9.8 6.9 | 305 8 6.2 -4.3 46 100 16050 245 18 16.3 7.6 | 286 13 12.7 -3.6 47 94 16459 245 18 16.3 7.6 | 286 13 12.7 -3.6 48 90 16764 265 17 16.9 1.5 | 306 16 13.3 -9.7 49 82 17374 275 15 14.9 -1.3 | 318 17 11.3 -12.5 50 78 17678 240 11 9.5 5.5 | 314 8 5.9 -5.7 51 74 17983 290 10 9.4 -3.4 | 339 16 5.7 -14.6 52 71 18288 270 8 8.0 -0.0 | 339 12 4.3 -11.2 53 70 18360 240 15 13.0 7.5 | 292 10 9.3 -3.7 54 68 18593 225 12 8.5 8.5 | 299 6 4.8 -2.7 55 64 18898 275 11 11.0 -1.0 | 329 14 7.3 -12.1 56 61 19202 240 11 9.5 5.5 | 314 8 5.9 -5.7 57 59 19507 250 5 4.7 1.7 | 354 10 1.0 -9.5 58 56 19812 240 15 13.0 7.5 | 292 10 9.3 -3.7 59 53 20117 265 10 10.0 0.9 | 329 12 6.3 -10.3 60 50 20540 180 7 0.0 7.0 | 41 6 -3.7 -4.2 61 49 20726 100 1 -1.0 0.2 | 23 12 -4.6 -11.0 62 44 21336 205 7 3.0 6.3 | 8 5 -0.7 -4.8 63 35 22860 0 0 -0.0 -0.0 | 18 12 -3.7 -11.2 64 33 23165 200 12 4.1 11.3 | 257 0 0.4 0.1 65 32 23470 215 10 5.7 8.2 | 325 4 2.1 -3.0 66 30 23870 185 8 0.7 8.0 | 43 4 -3.0 -3.2 67 28 24384 175 10 -0.9 10.0 | 75 5 -4.5 -1.2 68 20 26540 65 7 -6.3 -3.0 | 35 17 -10.0 -14.1 69 18 27127 55 10 -8.2 -5.7 | 35 21 -11.9 -16.9 70 17 27432 110 10 -9.4 3.4 | 59 15 -13.1 -7.8 71 17 27737 140 10 -6.4 7.7 | 71 11 -10.1 -3.5 72 16 28042 105 1 -1.0 0.3 | 23 12 -4.6 -10.9 73 14 28956 120 10 -8.7 5.0 | 63 14 -12.3 -6.2 74 13 29261 200 10 3.4 9.4 | 8 2 -0.2 -1.8 75 12 29870 155 12 -5.1 10.9 | 88 9 -8.7 -0.3 76 12 30175 140 15 -9.6 11.5 | 91 13 -13.3 0.3 77 10 31150 200 4 1.4 3.8 | 17 8 -2.3 -7.4 78 7 33570 125 6 -4.9 3.4 | 48 12 -8.6 -7.7 Wind Parameters Mean winds (0-6000m): 168.1 at 15.7 knts Storm direction: 198.1 at 11.8 knts Shear (0-3000m) pos: 3.5 neg: 2.3 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): -19.8 deg Storm rel helicity (0-3000m) pos: 152.4 neg: -13.4 tot: 139.0 m^2/s^2 ave: 46.3 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 13.2 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 47.18 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 ------------------------------------------------------------------------------- 500 356 3 13 15| 0.0 8.5 8.5| 6.3 -12.8 -6.5 -13.1 -0.28| 10.5 -2.9 1000 69 5 34 16| 7.9 4.3 12.2| 65.5 -12.8 52.7 52.7 0.45| 13.7 6.2 1500 111 9 57 14| 5.3 4.5 9.8| 87.5 -12.8 74.7 49.8 0.41| 14.4 5.9 2000 121 13 73 16| 5.0 3.4 8.4|141.8 -12.8 128.9 64.5 0.47| 14.1 6.7 2500 131 14 83 15| 4.2 2.7 6.9|150.1 -13.1 137.0 54.8 0.43| 13.3 5.8 3000 139 14 88 13| 3.5 2.3 5.8|152.4 -13.4 139.0 46.3 0.34| 13.2 4.5 4000 150 14 95 11| 2.6 2.5 5.1|154.7 -14.6 140.1 35.0 0.34| 11.2 3.8 5000 157 15 105 10| 3.6 2.4 6.0|209.1 -17.5 191.6 38.3 0.42| 11.2 4.7 6000 168 16 121 8| 3.2 2.0 5.2|222.2 -18.4 203.8 34.0 0.41| 10.5 4.3 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250427.00.gif