UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 20 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 1015 40 7.6 -1.4 53 9.0 3.7 205 3 279.6 280.1 276.2 289.0 3.39 1 1009 94 5.0 -3.0 56 8.0 1.8 217 3 277.4 278.0 274.5 285.9 3.03 2 1000 175 4.6 -2.4 60 7.0 1.7 235 3 277.8 278.3 274.9 286.6 3.20 3 993 232 4.6 -2.4 60 7.0 1.7 233 3 278.3 278.9 275.2 287.3 3.22 4 988 273 3.6 -2.4 65 6.0 1.2 231 2 277.7 278.3 274.9 286.7 3.24 5 966 456 2.0 -2.4 73 4.4 0.2 220 3 277.9 278.4 275.1 287.1 3.31 6 961 498 1.4 -4.6 64 6.0 -0.9 217 4 277.7 278.2 274.3 285.6 2.82 7 942 658 0.2 -5.8 64 6.0 -2.0 208 5 278.1 278.5 274.2 285.4 2.63 8 925 804 -0.9 -5.9 69 5.0 -2.7 200 5 278.4 278.8 274.5 285.8 2.66 9 850 1471 -6.9 -7.5 95 0.6 -7.1 150 14 278.9 279.4 274.6 286.1 2.56 10 837 1591 -7.9 -8.0 99 0.1 -7.9 172 12 279.1 279.5 274.6 286.1 2.50 11 834 1619 -6.9 -10.9 73 4.0 -8.1 181 12 280.4 280.8 274.6 286.2 1.99 12 830 1657 -6.1 -12.1 62 6.0 -7.9 193 11 281.7 282.0 275.0 286.9 1.82 13 801 1934 -8.1 -14.1 62 6.0 -9.8 242 8 282.4 282.7 275.2 287.1 1.60 14 781 2130 -9.1 -17.1 52 8.0 -11.2 226 9 283.4 283.6 275.2 287.2 1.28 15 763 2310 -10.5 -17.5 56 7.0 -12.2 233 10 283.8 284.0 275.4 287.5 1.27 16 757 2370 -11.1 -16.1 67 5.0 -12.4 236 11 283.8 284.0 275.6 288.0 1.44 17 747 2473 -11.5 -19.5 52 8.0 -13.3 240 11 284.4 284.6 275.5 287.7 1.09 18 733 2617 -12.9 -15.3 82 2.4 -13.5 243 12 284.4 284.7 276.2 289.1 1.59 19 700 2967 -15.1 -18.9 73 3.8 -16.0 255 13 285.8 286.0 276.4 289.4 1.23 20 687 3108 -15.9 -20.9 65 5.0 -17.0 257 15 286.4 286.6 276.5 289.6 1.05 21 685 3130 -15.9 -22.9 55 7.0 -17.3 259 15 286.6 286.8 276.3 289.4 0.88 22 684 3141 -15.9 -24.9 46 9.0 -17.6 260 15 286.8 286.9 276.2 289.1 0.74 23 682 3163 -15.9 -34.9 18 19.0 -18.5 263 16 287.0 287.1 275.6 287.9 0.29 24 674 3252 -15.1 -37.1 13 22.0 -18.1 273 17 288.9 288.9 276.5 289.6 0.23 25 671 3285 -15.3 -39.3 11 24.0 -18.3 277 18 289.0 289.1 276.5 289.6 0.19 26 666 3342 -15.3 -35.3 16 20.0 -18.1 283 19 289.6 289.7 276.9 290.6 0.28 27 662 3387 -15.5 -24.5 46 9.0 -17.3 286 19 289.9 290.1 277.9 292.4 0.79 28 659 3421 -15.5 -29.5 29 14.0 -17.9 288 19 290.3 290.4 277.6 291.9 0.50 29 658 3433 -15.5 -28.5 32 13.0 -17.8 288 19 290.4 290.5 277.7 292.2 0.55 30 657 3444 -15.7 -25.7 42 10.0 -17.6 289 19 290.3 290.4 277.9 292.6 0.72 31 655 3467 -15.9 -24.9 46 9.0 -17.6 290 19 290.3 290.5 278.0 292.8 0.77 32 632 3735 -17.5 -25.5 50 8.0 -19.0 298 20 291.5 291.6 278.6 293.9 0.76 33 613 3962 -18.9 -26.9 49 8.0 -20.3 291 25 292.4 292.6 278.9 294.6 0.69 34 611 3987 -19.1 -27.1 49 8.0 -20.5 290 25 292.5 292.6 278.9 294.7 0.68 35 607 4036 -19.3 -29.3 41 10.0 -20.9 291 25 292.8 292.9 278.9 294.6 0.56 36 600 4122 -19.5 -50.5 5 31.0 -22.2 292 25 293.6 293.6 278.5 293.8 0.06 37 585 4309 -20.1 -48.1 6 28.0 -22.7 295 26 295.0 295.0 279.2 295.3 0.08 38 583 4334 -20.3 -44.3 10 24.0 -22.7 295 26 295.0 295.1 279.3 295.5 0.13 39 581 4360 -20.5 -33.5 30 13.0 -22.3 295 26 295.1 295.2 279.7 296.4 0.39 40 579 4385 -20.7 -30.7 40 10.0 -22.2 295 26 295.2 295.2 279.9 296.8 0.51 41 577 4411 -20.9 -30.9 40 10.0 -22.4 295 27 295.2 295.3 279.9 296.9 0.50 42 574 4449 -21.1 -26.1 64 5.0 -22.0 295 27 295.4 295.6 280.4 298.0 0.79 43 572 4475 -21.3 -28.3 53 7.0 -22.5 295 27 295.5 295.6 280.3 297.6 0.65 44 570 4501 -21.7 -26.7 64 5.0 -22.5 295 27 295.3 295.4 280.3 297.7 0.75 45 529 5045 -25.9 -28.1 82 2.2 -26.2 295 30 296.6 296.8 280.8 298.9 0.71 46 513 5266 -27.3 -31.6 67 4.3 -27.9 295 32 297.6 297.7 281.0 299.3 0.53 47 500 5450 -28.5 -33.4 63 4.9 -29.1 295 33 298.3 298.4 281.3 299.8 0.46 48 492 5566 -29.1 -34.1 62 5.0 -29.7 296 34 298.9 299.0 281.5 300.4 0.43 49 484 5683 -29.7 -34.2 65 4.5 -30.2 297 35 299.6 299.7 281.8 301.1 0.44 50 473 5848 -30.5 -36.5 56 6.0 -31.1 298 37 300.6 300.7 282.1 301.8 0.36 51 465 5969 -31.5 -35.7 66 4.2 -31.9 299 39 300.8 300.9 282.3 302.1 0.39 52 455 6123 -32.7 -36.0 72 3.3 -33.0 300 40 301.2 301.3 282.4 302.5 0.39 53 425 6602 -36.7 -41.1 64 4.4 -37.0 297 42 302.0 302.1 282.5 302.9 0.25 54 418 6717 -37.7 -41.3 69 3.6 -37.9 297 43 302.2 302.2 282.6 303.0 0.25 55 400 7020 -40.1 -44.6 62 4.5 -40.4 295 44 302.9 302.9 282.8 303.5 0.18 56 300 8920 -55.7 -60.5 55 4.8 -55.8 300 59 306.8 306.8 284.2 307.0 0.04 57 290 9135 -57.5 -60.4 69 2.9 -57.5 295 59 307.3 307.3 284.3 307.4 0.04 58 288 9178 -57.3 -61.1 62 3.8 -57.3 295 59 308.1 308.2 284.7 308.3 0.04 59 250 10080 -53.3 -76.3 4 23.0 -53.6 295 45 326.8 326.8 290.8 326.8 0.00 60 200 11520 -51.3 -80.3 2 29.0 -51.7 290 38 351.5 351.5 297.0 351.5 0.00 61 150 13390 -52.3 -83.3 1 31.0 -52.8 290 31 380.0 380.0 302.2 380.0 0.00 62 100 16010 -53.3 -84.3 1 31.0 -53.9 290 26 424.7 424.7 308.3 424.8 0.00 63 84 17142 -50.9 -83.9 1 33.0 -51.9 290 21 451.3 451.3 311.0 451.4 0.00 64 78 17624 -52.3 -84.3 1 32.0 -53.2 284 14 458.1 458.1 311.6 458.1 0.00 65 70 18330 -49.7 -83.7 1 34.0 -51.0 235 12 478.1 478.1 313.3 478.1 0.01 66 68 18520 -49.1 -83.1 1 34.0 -50.5 235 15 483.3 483.3 313.7 483.4 0.01 67 58 19560 -50.9 -83.9 1 33.0 -52.3 299 12 501.8 501.8 315.1 501.8 0.01 68 53 20149 -49.3 -83.3 1 34.0 -51.0 244 10 518.6 518.6 316.2 518.6 0.01 69 51 20400 -50.3 -84.3 1 34.0 -52.0 273 11 522.0 522.0 316.4 522.0 0.01 70 50 20530 -49.3 -84.3 1 35.0 -51.1 250 9 527.3 527.3 316.8 527.3 0.01 71 48 20798 -48.7 -83.7 1 35.0 -50.7 259 10 534.9 534.9 317.2 535.0 0.01 72 44 21366 -51.1 -84.1 1 33.0 -52.8 332 10 542.5 542.5 317.6 542.6 0.01 73 41 21827 -48.9 -83.9 1 35.0 -51.1 358 11 559.1 559.1 318.6 559.1 0.01 74 38 22326 -48.7 -83.7 1 35.0 -51.1 27 12 571.9 571.9 319.3 571.9 0.01 75 31 23657 -51.1 -85.1 1 34.0 -53.4 233 7 599.7 599.7 320.6 599.7 0.01 76 30 23870 -50.5 -84.5 1 34.0 -52.9 255 9 607.0 607.0 320.9 607.0 0.01 77 28 24320 -50.9 -84.9 1 34.0 -53.4 238 10 618.0 618.0 321.4 618.0 0.01 TRP 290 9135 -57.5 -60.4 69 2.9 -57.5 295 59 307.3 307.3 284.3 307.4 0.04 WND 288 9178 -57.3 -61.1 62 3.8 -57.3 295 59 308.1 308.2 284.7 308.3 0.04 Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: 938.91 mb = 684.70 m = 2246.35 ft Wetbulb zero: 964.96 mb = 464.41 m = 1523.65 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 60.94 % Est. max temperature: 6.86 C = 44.35 F Sfc-Lift cond lev (LCL): 883.99 mb = 1161.70 m = 3811.31 ft T: -4.12 C 700-500 lapse rate: 5.40 C/km ThetaE index: 3.17 C Layer 1009.0-1000.0 mb Conv cond level (CCL): 869.04 mb = 1296.23 m = 4252.67 ft Mean mixing ratio: 2.96 g/kg Conv temperature: 6.83 C = 44.30 F Cap Strength: 10.12 C Lifted Index: 10.56 C Risk: None Lifted Index @300 mb: 14.62 C Lifted Index @700 mb: 3.04 C Showalter Index: 10.68 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 21.00 C K Index: 10.30 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.51 J/kg Max Up Vert Vel: 2.65 m/s Conv Inhibition (B-): 48174.48 J/kg Cap Strength: 10.26 C Lift Cond Lev (LCL): 879.36 mb = 1203.16 m = 3947.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 14 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 1015 40 205 3 1.3 2.7 | 142 15 -9.1 11.7 1 1000 175 235 3 2.5 1.7 | 144 13 -7.9 10.7 2 984 305 230 2 1.5 1.3 | 139 14 -8.8 10.3 3 948 610 210 5 2.5 4.3 | 149 15 -7.9 13.3 4 925 804 200 5 1.7 4.7 | 148 16 -8.7 13.7 5 912 914 185 6 0.5 6.0 | 147 18 -9.8 15.0 6 878 1219 165 12 -3.1 11.6 | 147 25 -13.5 20.6 7 850 1471 150 14 -7.0 12.1 | 141 27 -17.4 21.1 8 844 1524 150 14 -7.0 12.1 | 141 27 -17.4 21.1 9 811 1829 250 7 6.6 2.4 | 162 12 -3.8 11.4 10 780 2134 225 9 6.4 6.4 | 165 16 -4.0 15.4 11 750 2438 240 11 9.5 5.5 | 177 15 -0.8 14.5 12 721 2743 245 12 10.9 5.1 | 182 14 0.5 14.1 13 700 2967 255 13 12.6 3.4 | 190 13 2.2 12.4 14 692 3048 250 14 13.2 4.8 | 191 14 2.8 13.8 15 664 3353 285 19 18.4 -4.9 | 243 9 8.0 4.1 16 637 3658 300 19 16.5 -9.5 | 275 6 6.1 -0.5 17 612 3962 290 25 23.5 -8.6 | 268 13 13.1 0.5 18 587 4267 295 26 23.6 -11.0 | 279 13 13.2 -2.0 19 540 4877 295 29 26.3 -12.3 | 282 16 15.9 -3.2 20 500 5450 295 33 29.9 -13.9 | 284 20 19.5 -4.9 21 456 6096 300 40 34.6 -20.0 | 294 27 24.3 -11.0 22 400 7020 295 44 39.9 -18.6 | 288 31 29.5 -9.6 23 365 7620 300 46 39.8 -23.0 | 295 33 29.5 -14.0 24 300 8920 300 59 51.1 -29.5 | 297 46 40.7 -20.5 25 290 9135 295 59 53.5 -24.9 | 290 46 43.1 -15.9 26 290 9144 300 58 50.2 -29.0 | 297 45 39.9 -20.0 27 288 9178 295 59 53.5 -24.9 | 290 46 43.1 -15.9 28 276 9449 295 59 53.5 -24.9 | 290 46 43.1 -15.9 29 250 10080 295 45 40.8 -19.0 | 288 32 30.4 -10.0 30 218 10973 305 41 33.6 -23.5 | 302 27 23.2 -14.5 31 208 11278 295 36 32.6 -15.2 | 286 23 22.3 -6.2 32 200 11520 290 38 35.7 -13.0 | 279 26 25.3 -4.0 33 198 11582 285 37 35.7 -9.6 | 271 25 25.4 -0.6 34 164 12802 285 34 32.8 -8.8 | 269 22 22.5 0.2 35 150 13390 290 31 29.1 -10.6 | 275 19 18.8 -1.6 36 136 14021 300 30 26.0 -15.0 | 291 17 15.6 -6.0 37 113 15240 290 30 28.2 -10.3 | 274 18 17.8 -1.3 38 107 15545 295 26 23.6 -11.0 | 279 13 13.2 -2.0 39 100 16010 290 26 24.4 -8.9 | 270 14 14.1 0.1 40 98 16154 290 26 24.4 -8.9 | 270 14 14.1 0.1 41 85 17069 285 22 21.3 -5.7 | 253 11 10.9 3.3 42 81 17374 305 17 13.9 -9.8 | 282 4 3.6 -0.7 43 77 17678 280 13 12.8 -2.3 | 200 7 2.4 6.8 44 74 17983 265 15 14.9 1.3 | 204 11 4.6 10.3 45 70 18288 310 15 11.5 -9.6 | 299 1 1.1 -0.6 46 70 18330 235 12 9.8 6.9 | 178 16 -0.5 15.9 47 67 18593 235 16 13.1 9.2 | 189 18 2.7 18.2 48 64 18898 265 21 20.9 1.8 | 224 15 10.6 10.8 49 58 19507 305 12 9.8 -6.9 | 166 2 -0.5 2.1 50 53 20117 240 10 8.7 5.0 | 173 14 -1.7 14.0 51 51 20422 275 11 11.0 -1.0 | 184 8 0.6 8.1 52 50 20530 250 9 8.5 3.1 | 171 12 -1.9 12.1 53 49 20726 250 10 9.4 3.4 | 176 12 -1.0 12.4 54 44 21336 330 10 5.0 -8.7 | 94 5 -5.4 0.4 55 37 22555 40 13 -8.4 -10.0 | 87 19 -18.7 -0.9 56 35 22860 55 11 -9.0 -6.3 | 98 20 -19.4 2.7 57 32 23470 325 2 1.1 -1.6 | 129 12 -9.2 7.4 58 30 23774 175 10 -0.9 10.0 | 149 22 -11.2 19.0 59 30 23870 255 9 8.7 2.3 | 172 11 -1.7 11.3 60 28 24079 235 10 8.2 5.7 | 172 15 -2.2 14.7 61 26 24384 260 7 6.9 1.2 | 161 11 -3.5 10.2 62 24 24689 220 8 5.1 6.1 | 161 16 -5.2 15.1 Wind Parameters Mean winds (0-6000m): 281.0 at 18.3 knts Storm direction: 311.0 at 13.7 knts Shear (0-3000m) pos: 3.6 neg: 2.1 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 49.1 deg Storm rel helicity (0-3000m) pos: 93.4 neg: -26.9 tot: 66.5 m^2/s^2 ave: 22.2 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 38.04 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 ------------------------------------------------------------------------------- 500 223 3 143 14| 1.5 0.0 1.5| 7.7 -2.3 5.4 10.8 0.35| 4.2 1.4 1000 204 4 146 16| 0.7 2.9 3.7| 10.9 -4.8 6.1 6.1 0.15| 5.2 0.8 1500 177 7 146 19| 0.5 4.1 4.6| 16.4 -24.7 -8.3 -5.5 -0.04| 6.3 -0.2 2000 184 8 149 19| 3.9 3.1 7.0| 68.4 -26.9 41.5 20.8 0.20| 10.0 2.0 2500 198 8 155 18| 3.7 2.5 6.2| 82.3 -26.9 55.4 22.2 0.26| 9.0 2.3 3000 212 9 161 17| 3.6 2.1 5.7| 93.4 -26.9 66.5 22.2 0.30| 8.3 2.5 4000 249 12 182 13| 4.0 1.0 5.0|132.3 -29.2 103.1 25.8 0.39| 9.2 3.6 5000 271 15 207 10| 3.4 0.6 4.1|142.8 -29.2 113.6 22.7 0.40| 7.9 3.2 6000 281 18 234 9| 3.7 0.5 4.2|168.7 -29.2 139.5 23.2 0.40| 7.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250420.00.gif