UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 23 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 1006 40 7.6 3.5 75 4.1 5.6 340 1 280.3 281.1 278.5 293.7 4.89 1 1000 101 6.2 2.1 75 4.1 4.3 30 4 279.4 280.1 277.4 291.6 4.45 2 997 126 5.4 1.5 76 3.9 3.7 32 4 278.8 279.5 276.9 290.6 4.27 3 970 349 3.2 1.1 86 2.1 2.2 58 5 278.8 279.5 276.9 290.5 4.27 4 945 561 1.8 -0.1 87 1.9 1.0 96 5 279.4 280.1 276.9 290.6 4.01 5 925 733 0.8 -1.8 83 2.6 -0.3 125 7 280.1 280.7 276.7 290.2 3.62 6 901 944 -0.3 -3.8 77 3.5 -1.7 126 11 281.1 281.7 276.7 290.1 3.20 7 850 1407 -4.3 -6.0 88 1.7 -4.9 140 11 281.6 282.1 276.5 289.8 2.87 8 832 1575 -5.7 -6.5 94 0.8 -6.0 142 12 281.9 282.4 276.6 289.9 2.82 9 813 1756 -6.9 -7.5 95 0.6 -7.1 144 13 282.5 283.0 276.7 290.1 2.67 10 773 2147 -9.7 -10.4 95 0.7 -9.9 150 15 283.6 284.0 276.7 290.1 2.24 11 771 2167 -9.7 -11.5 87 1.8 -10.2 150 15 283.8 284.1 276.5 289.8 2.05 12 761 2268 -10.5 -13.0 82 2.5 -11.2 152 16 284.0 284.3 276.3 289.4 1.84 13 707 2830 -14.9 -16.9 85 2.0 -15.4 150 19 285.2 285.4 276.4 289.5 1.44 14 700 2905 -15.5 -17.2 87 1.7 -15.9 150 19 285.3 285.6 276.4 289.5 1.42 15 672 3211 -18.3 -18.3 100 0.0 -18.3 145 19 285.5 285.8 276.4 289.6 1.34 16 644 3528 -20.7 -21.1 97 0.4 -20.8 145 17 286.3 286.5 276.5 289.6 1.10 17 643 3539 -20.7 -22.2 88 1.5 -21.0 144 17 286.4 286.6 276.4 289.5 1.00 18 641 3562 -20.5 -30.5 40 10.0 -22.0 144 17 286.9 287.0 275.8 288.4 0.47 19 634 3643 -20.1 -38.1 18 18.0 -22.2 141 16 288.3 288.3 276.2 289.0 0.23 20 587 4211 -23.3 -46.3 10 23.0 -25.2 147 19 291.0 291.0 277.3 291.3 0.10 21 560 4554 -25.5 -42.5 19 17.0 -27.0 145 18 292.3 292.3 278.1 292.9 0.16 22 555 4619 -26.1 -36.1 39 10.0 -27.2 145 18 292.4 292.4 278.3 293.4 0.32 23 553 4645 -26.1 -29.9 70 3.8 -26.6 145 18 292.7 292.8 278.9 294.5 0.58 24 552 4658 -25.9 -28.8 77 2.9 -26.3 145 18 293.0 293.2 279.1 295.1 0.64 25 548 4710 -26.3 -29.9 72 3.6 -26.8 145 17 293.2 293.3 279.1 295.1 0.58 26 543 4777 -25.9 -30.5 65 4.6 -26.5 145 17 294.4 294.5 279.7 296.2 0.56 27 530 4952 -26.5 -30.3 70 3.8 -27.0 143 16 295.8 295.9 280.3 297.6 0.58 28 500 5370 -29.9 -33.3 72 3.4 -30.3 145 18 296.6 296.7 280.5 298.1 0.46 29 454 6050 -34.9 -37.4 78 2.5 -35.1 187 18 298.6 298.7 281.2 299.8 0.34 30 438 6299 -36.9 -40.2 71 3.3 -37.1 190 19 299.2 299.2 281.4 300.1 0.26 31 435 6347 -37.3 -39.5 80 2.2 -37.5 190 20 299.2 299.3 281.4 300.2 0.28 32 420 6588 -39.1 -42.9 67 3.8 -39.4 184 22 300.0 300.0 281.6 300.7 0.21 33 418 6621 -39.5 -43.4 66 3.9 -39.7 183 23 299.9 299.9 281.5 300.5 0.20 34 400 6920 -41.9 -43.8 82 1.9 -42.0 190 29 300.5 300.6 281.8 301.2 0.20 35 397 6971 -42.3 -44.1 82 1.8 -42.4 192 29 300.7 300.7 281.9 301.3 0.19 36 389 7108 -43.5 -47.1 67 3.6 -43.7 197 31 300.8 300.9 281.9 301.3 0.14 37 378 7300 -45.3 -47.8 76 2.5 -45.4 203 33 300.9 301.0 281.9 301.4 0.13 38 369 7460 -46.5 -50.6 63 4.1 -46.6 209 34 301.4 301.4 282.1 301.8 0.10 39 360 7623 -47.7 -50.0 77 2.3 -47.8 215 36 302.0 302.0 282.3 302.4 0.11 40 351 7790 -49.3 -51.0 82 1.7 -49.4 215 40 302.0 302.0 282.3 302.4 0.10 41 336 8075 -51.1 -54.3 69 3.2 -51.2 210 39 303.3 303.3 282.8 303.6 0.07 42 329 8211 -51.7 -58.7 43 7.0 -51.8 205 35 304.3 304.3 283.2 304.5 0.04 43 312 8556 -50.9 -70.9 8 20.0 -51.2 199 28 310.1 310.1 285.4 310.1 0.01 44 300 8810 -51.9 -72.9 6 21.0 -52.1 195 22 312.2 312.2 286.1 312.2 0.01 45 268 9544 -48.5 -74.5 3 26.0 -48.9 200 17 327.4 327.4 291.0 327.4 0.01 46 258 9793 -49.1 -76.1 3 27.0 -49.5 203 15 330.1 330.1 291.7 330.1 0.00 47 250 10000 -48.3 -77.3 2 29.0 -48.8 205 13 334.3 334.3 292.9 334.3 0.00 48 241 10243 -47.3 -77.3 2 30.0 -47.9 216 12 339.3 339.3 294.1 339.3 0.00 49 203 11381 -48.3 -80.3 1 32.0 -48.9 252 10 354.8 354.8 297.7 354.8 0.00 50 200 11480 -47.3 -79.3 1 32.0 -48.0 245 10 357.9 357.9 298.3 357.9 0.00 51 191 11783 -46.9 -79.9 1 33.0 -47.6 250 12 363.3 363.3 299.3 363.3 0.00 52 150 13370 -49.1 -82.1 1 33.0 -49.8 290 17 385.5 385.5 303.1 385.5 0.00 53 100 16020 -52.1 -84.1 1 32.0 -52.8 305 14 427.1 427.1 308.5 427.1 0.00 54 90 16698 -52.9 -83.9 1 31.0 -53.7 317 12 438.5 438.5 309.7 438.6 0.00 55 81 17378 -51.7 -83.7 1 32.0 -52.7 290 13 454.4 454.4 311.3 454.4 0.00 56 71 18228 -52.5 -84.5 1 32.0 -53.5 308 8 470.2 470.2 312.7 470.2 0.00 57 70 18320 -52.1 -84.1 1 32.0 -53.1 310 11 472.9 472.9 312.9 473.0 0.00 58 51 20390 -49.3 -83.3 1 34.0 -51.1 332 5 524.3 524.3 316.6 524.4 0.01 59 50 20520 -49.7 -83.7 1 34.0 -51.5 335 4 526.4 526.4 316.7 526.4 0.01 60 47 20923 -51.3 -84.3 1 33.0 -52.9 320 5 531.9 531.9 317.1 532.0 0.01 61 43 21500 -50.3 -83.3 1 33.0 -52.2 320 6 548.1 548.1 318.0 548.1 0.01 62 34 23025 -51.7 -84.7 1 33.0 -53.7 98 1 582.5 582.5 319.8 582.5 0.01 63 30 23840 -49.5 -83.5 1 34.0 -52.2 20 6 609.7 609.7 321.0 609.8 0.01 64 29 24062 -49.5 -83.5 1 34.0 -52.2 26 7 615.6 615.6 321.3 615.7 0.01 65 25 25031 -51.5 -84.5 1 33.0 -54.1 40 11 636.6 636.6 322.2 636.7 0.01 66 20 26490 -48.5 -83.5 1 35.0 -52.4 50 12 687.7 687.7 324.0 687.9 0.02 67 18 27184 -48.3 -83.3 1 35.0 -52.6 47 14 709.4 709.4 324.7 709.6 0.02 68 15 28380 -50.1 -84.1 1 34.0 -54.3 90 15 741.4 741.4 325.7 741.6 0.02 69 13 29322 -46.9 -82.9 1 36.0 -52.8 83 13 783.4 783.4 326.8 783.7 0.03 70 11 30428 -47.5 -83.5 1 36.0 -53.7 71 10 819.6 819.6 327.7 819.9 0.03 71 10 31060 -46.3 -82.3 1 36.0 -53.4 35 11 846.7 846.7 328.3 847.2 0.05 72 9.9 31127 -46.7 -82.7 1 36.0 -53.7 36 11 847.7 847.7 328.4 848.1 0.04 73 8.2 32383 -44.7 -82.7 1 38.0 -53.4 57 12 902.5 902.5 329.5 903.0 0.05 74 7.0 33450 -41.3 -81.3 1 40.0 -52.5 75 12 958.3 958.4 330.5 959.2 0.08 75 6.5 33955 -39.3 -80.3 1 41.0 -52.1 987.3 987.3 331.0 988.4 0.10 TRP 329 8211 -51.7 -58.7 43 7.0 -51.8 205 35 304.3 304.3 283.2 304.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5269.00 m Freezing level: 907.55 mb = 886.39 m = 2908.06 ft Wetbulb zero: 929.44 mb = 694.41 m = 2278.22 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 70.28 % Est. max temperature: 8.91 C = 48.04 F Sfc-Lift cond lev (LCL): 944.83 mb = 562.03 m = 1843.91 ft T: 1.79 C 700-500 lapse rate: 5.84 C/km ThetaE index: 3.23 C Layer 1000.0- 945.0 mb Conv cond level (CCL): 893.03 mb = 1014.51 m = 3328.41 ft Mean mixing ratio: 4.01 g/kg Conv temperature: 8.52 C = 47.34 F Cap Strength: 5.65 C Lifted Index: 5.88 C Risk: None Lifted Index @300 mb: 15.35 C Lifted Index @700 mb: -0.29 C Showalter Index: 6.47 C Risk: None Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 23.90 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 50.00 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.96 J/kg Max Up Vert Vel: 7.34 m/s Conv Inhibition (B-): 20.63 J/kg Cap Strength: 5.81 C Lift Cond Lev (LCL): 916.46 mb = 807.39 m = 2648.89 ft Lev Free Conv (LFC): 831.46 mb = 1580.25 m = 5184.47 ft Equ Level (EL): 641.46 mb = 3556.70 m = 11668.81 ft B at Equ Level: 26.93 J/kg Max Parcel Lev (MPL): 601.46 mb = 4031.32 m = 13225.95 ft Wind level data Storm motion: 176 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 1006 40 340 1 0.3 -0.9 | 355 12 1.1 -12.2 1 1000 101 30 4 -2.0 -3.5 | 5 15 -1.3 -14.7 2 975 305 50 5 -3.8 -3.2 | 12 15 -3.1 -14.5 3 939 610 105 5 -4.8 1.3 | 22 11 -4.1 -10.0 4 925 733 125 7 -5.7 4.0 | 34 9 -5.0 -7.3 5 904 914 125 11 -9.0 6.3 | 59 10 -8.3 -5.0 6 870 1219 140 15 -9.6 11.5 | 91 9 -8.9 0.2 7 850 1407 140 11 -7.1 8.4 | 66 7 -6.3 -2.9 8 805 1829 145 14 -8.0 11.5 | 91 7 -7.3 0.2 9 774 2134 150 15 -7.5 13.0 | 104 7 -6.8 1.7 10 744 2438 155 17 -7.2 15.4 | 123 8 -6.4 4.1 11 715 2743 150 19 -9.5 16.5 | 121 10 -8.8 5.2 12 700 2905 150 19 -9.5 16.5 | 121 10 -8.8 5.2 13 686 3048 140 20 -12.9 15.3 | 108 13 -12.1 4.0 14 658 3353 150 18 -9.0 15.6 | 118 9 -8.3 4.3 15 632 3658 140 16 -10.3 12.3 | 96 10 -9.5 1.0 16 606 3962 155 14 -5.9 12.7 | 105 5 -5.2 1.4 17 581 4267 145 20 -11.5 16.4 | 115 12 -10.7 5.1 18 535 4877 145 16 -9.2 13.1 | 102 9 -8.4 1.8 19 513 5182 135 17 -12.0 12.0 | 94 11 -11.3 0.7 20 500 5370 145 18 -10.3 14.7 | 110 10 -9.6 3.5 21 492 5486 145 18 -10.3 14.7 | 110 10 -9.6 3.5 22 471 5791 175 18 -1.6 17.9 | 173 7 -0.8 6.6 23 450 6096 190 18 3.1 17.7 | 211 8 3.9 6.4 24 431 6401 190 20 3.5 19.7 | 207 9 4.2 8.4 25 413 6706 180 24 0.0 24.0 | 183 13 0.7 12.7 26 400 6920 190 29 5.0 28.6 | 198 18 5.8 17.3 27 360 7620 215 36 20.6 29.5 | 230 28 21.4 18.2 28 344 7925 215 43 24.7 35.2 | 227 35 25.4 23.9 29 329 8211 205 35 14.8 31.7 | 217 26 15.5 20.4 30 300 8810 195 22 5.7 21.3 | 213 12 6.4 10.0 31 299 8839 210 29 14.5 25.1 | 228 21 15.2 13.8 32 285 9144 195 20 5.2 19.3 | 216 10 5.9 8.0 33 250 10000 205 13 5.5 11.8 | 265 6 6.2 0.5 34 248 10058 195 12 3.1 11.6 | 265 4 3.8 0.3 35 237 10363 230 12 9.2 7.7 | 290 11 9.9 -3.6 36 226 10668 235 11 9.0 6.3 | 297 11 9.8 -5.0 37 216 10973 220 11 7.1 8.4 | 290 8 7.8 -2.9 38 206 11278 260 11 10.8 1.9 | 309 15 11.6 -9.4 39 200 11480 245 10 9.1 4.2 | 306 12 9.8 -7.1 40 197 11582 220 11 7.1 8.4 | 290 8 7.8 -2.9 41 188 11887 265 12 12.0 1.0 | 309 16 12.7 -10.2 42 179 12192 250 12 11.3 4.1 | 301 14 12.0 -7.2 43 164 12802 260 12 11.8 2.1 | 306 16 12.6 -9.2 44 156 13106 285 12 11.6 -3.1 | 319 19 12.3 -14.4 45 150 13370 290 17 16.0 -5.8 | 316 24 16.7 -17.1 46 149 13411 270 14 14.0 -0.0 | 307 19 14.7 -11.3 47 142 13716 275 16 15.9 -1.4 | 307 21 16.7 -12.7 48 136 14021 300 17 14.7 -8.5 | 322 25 15.5 -19.8 49 124 14630 320 12 7.7 -9.2 | 338 22 8.5 -20.5 50 118 14935 280 11 10.8 -1.9 | 319 18 11.6 -13.2 51 113 15240 275 11 11.0 -1.0 | 316 17 11.7 -12.2 52 108 15545 305 13 10.6 -7.5 | 329 22 11.4 -18.7 53 100 16020 305 14 11.5 -8.0 | 328 23 12.2 -19.3 54 98 16154 305 14 11.5 -8.0 | 328 23 12.2 -19.3 55 93 16459 325 14 8.0 -11.5 | 339 24 8.8 -22.7 56 85 17069 305 10 8.2 -5.7 | 332 19 8.9 -17.0 57 81 17374 290 13 12.2 -4.4 | 321 20 13.0 -15.7 58 77 17678 315 10 7.1 -7.1 | 337 20 7.8 -18.4 59 74 17983 320 10 6.4 -7.7 | 339 20 7.2 -18.9 60 70 18288 305 8 6.6 -4.6 | 335 17 7.3 -15.9 61 70 18320 310 11 8.4 -7.1 | 333 21 9.2 -18.4 62 67 18593 320 11 7.1 -8.4 | 338 21 7.8 -19.7 63 64 18898 310 10 7.7 -6.4 | 335 20 8.4 -17.7 64 61 19202 275 10 10.0 -0.9 | 319 16 10.7 -12.2 65 58 19507 310 10 7.7 -6.4 | 335 20 8.4 -17.7 66 50 20520 335 4 1.7 -3.6 | 351 15 2.4 -14.9 67 44 21336 305 7 5.7 -4.0 | 337 17 6.5 -15.3 68 33 23165 110 1 -0.9 0.3 | 1 11 -0.2 -10.9 69 30 23840 20 6 -2.1 -5.6 | 4 17 -1.3 -16.9 70 28 24384 35 9 -5.2 -7.4 | 13 19 -4.4 -18.7 71 23 25603 45 13 -9.2 -9.2 | 22 22 -8.4 -20.5 72 20 26490 50 12 -9.2 -7.7 | 24 21 -8.4 -19.0 73 20 26518 40 11 -7.1 -8.4 | 18 21 -6.3 -19.7 74 17 27432 50 15 -11.5 -9.6 | 27 24 -10.7 -20.9 75 17 27737 65 19 -17.2 -8.0 | 40 25 -16.5 -19.3 76 14 28651 100 14 -13.8 2.4 | 56 16 -13.0 -8.9 77 12 29870 70 12 -11.3 -4.1 | 34 19 -10.5 -15.4 78 11 30175 85 10 -10.0 -0.9 | 37 15 -9.2 -12.2 79 10 31060 35 11 -6.3 -9.0 | 15 21 -5.6 -20.3 80 7 33450 75 12 -11.6 -3.1 | 37 18 -10.8 -14.4 Wind Parameters Mean winds (0-6000m): 146.2 at 15.1 knts Storm direction: 176.2 at 11.3 knts Shear (0-3000m) pos: 3.2 neg: 0.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 114.1 deg Storm rel helicity (0-3000m) pos: 63.1 neg: -13.4 tot: 49.7 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.82 Bulk Shear: 32.97 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 56 5 12 14| 5.6 0.0 5.6| 22.9 0.0 22.9 45.9 0.71| 9.1 6.5 1000 102 7 30 11| 7.0 0.0 7.0| 43.6 0.0 43.6 43.6 0.78| 9.6 7.5 1500 123 9 45 9| 4.4 0.0 4.4| 51.6 -5.8 45.8 30.5 0.59| 8.8 5.2 2000 131 10 55 8| 4.0 0.0 4.0| 57.7 -5.8 51.9 26.0 0.64| 7.5 4.8 2500 138 11 66 7| 3.8 0.0 3.8| 63.1 -6.0 57.2 22.9 0.65| 6.7 4.4 3000 141 13 78 7| 3.2 0.8 4.0| 63.1 -13.4 49.7 16.6 0.50| 6.5 3.2 4000 143 14 87 8| 2.0 0.6 2.6| 70.8 -21.6 49.1 12.3 0.37| 6.4 2.4 5000 143 14 93 8| 1.6 0.9 2.4| 72.2 -29.7 42.4 8.5 0.27| 6.1 1.7 6000 146 15 99 8| 2.0 0.7 2.7|104.8 -31.1 73.7 12.3 0.40| 6.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250423.00.gif