UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 19 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 6.0 1.9 75 4.1 4.1 150 5 278.8 279.6 277.1 290.9 4.37 1 1003 51 4.8 1.2 77 3.6 3.2 162 5 277.7 278.4 276.2 289.1 4.16 2 1000 82 4.8 1.1 77 3.7 3.2 200 7 278.0 278.7 276.3 289.3 4.14 3 947 523 0.8 0.1 95 0.7 0.5 211 6 278.3 278.9 276.4 289.4 4.06 4 942 566 0.6 -2.7 79 3.3 -0.7 203 6 278.5 279.0 275.5 287.7 3.32 5 937 609 0.6 -3.3 75 3.9 -0.9 195 6 278.9 279.4 275.5 287.8 3.19 6 925 712 -0.3 -3.7 78 3.4 -1.6 190 6 279.0 279.5 275.5 287.8 3.14 7 895 974 -2.7 -4.1 90 1.4 -3.3 184 6 279.2 279.7 275.6 288.0 3.15 8 871 1189 -4.1 -5.3 91 1.2 -4.6 181 6 279.9 280.4 275.7 288.2 2.95 9 850 1381 -5.3 -7.0 88 1.7 -5.9 175 6 280.6 281.0 275.7 288.1 2.66 10 799 1864 -8.3 -10.7 83 2.4 -9.1 175 7 282.4 282.8 275.9 288.5 2.11 11 760 2250 -11.3 -13.0 87 1.7 -11.8 174 6 283.2 283.5 275.9 288.6 1.85 12 738 2475 -12.9 -15.7 79 2.8 -13.6 180 5 283.9 284.1 275.8 288.4 1.52 13 700 2876 -16.1 -17.6 88 1.5 -16.4 170 4 284.7 284.9 276.0 288.7 1.37 14 678 3115 -18.1 -18.9 93 0.8 -18.3 179 6 285.0 285.3 276.0 288.8 1.27 15 648 3452 -20.7 -22.9 82 2.2 -21.1 192 8 285.8 286.0 276.0 288.7 0.93 16 637 3578 -21.7 -22.6 92 0.9 -21.9 196 9 286.1 286.2 276.2 289.0 0.98 17 631 3648 -22.1 -23.5 88 1.4 -22.4 199 10 286.4 286.5 276.2 289.2 0.91 18 618 3800 -23.5 -23.8 97 0.3 -23.5 212 10 286.5 286.6 276.3 289.3 0.90 19 609 3907 -24.1 -25.3 90 1.2 -24.3 223 10 287.0 287.1 276.4 289.5 0.80 20 603 3980 -23.7 -26.4 78 2.7 -24.1 230 10 288.3 288.4 276.9 290.6 0.73 21 598 4040 -24.1 -27.1 76 3.0 -24.5 236 9 288.5 288.6 277.0 290.7 0.69 22 557 4554 -28.1 -29.6 87 1.5 -28.3 256 9 289.7 289.8 277.4 291.6 0.59 23 533 4869 -30.3 -32.5 81 2.2 -30.6 250 9 290.7 290.8 277.7 292.2 0.47 24 510 5181 -32.9 -33.4 95 0.5 -33.0 260 9 291.3 291.4 278.0 292.7 0.45 25 503 5278 -33.5 -35.6 81 2.1 -33.7 264 9 291.7 291.8 278.1 292.9 0.37 26 500 5320 -33.7 -35.8 81 2.1 -33.9 265 9 292.0 292.0 278.2 293.1 0.36 27 486 5519 -34.9 -37.9 74 3.0 -35.1 277 11 292.9 292.9 278.6 293.9 0.30 28 470 5753 -36.5 -38.8 79 2.3 -36.7 292 13 293.7 293.7 278.9 294.6 0.28 29 462 5872 -37.3 -40.4 73 3.1 -37.5 296 13 294.1 294.2 279.1 295.0 0.24 30 459 5917 -37.3 -40.8 70 3.5 -37.5 297 14 294.7 294.7 279.3 295.5 0.24 31 456 5962 -37.5 -41.1 69 3.6 -37.7 298 14 295.0 295.0 279.4 295.8 0.23 32 445 6131 -38.3 -40.7 78 2.4 -38.5 298 15 296.0 296.1 280.0 296.9 0.25 33 428 6399 -39.5 -42.5 73 3.0 -39.7 281 13 297.8 297.9 280.7 298.6 0.21 34 407 6742 -41.7 -45.6 66 3.9 -41.9 289 14 299.3 299.3 281.3 299.9 0.16 35 400 6860 -42.9 -46.4 68 3.5 -43.0 285 16 299.2 299.3 281.2 299.8 0.15 36 352 7704 -50.3 -51.9 83 1.6 -50.4 290 20 300.4 300.4 281.6 300.7 0.09 37 347 7797 -50.9 -53.7 72 2.8 -51.0 290 20 300.8 300.8 281.8 301.1 0.07 38 342 7891 -51.3 -53.8 75 2.5 -51.4 290 21 301.5 301.5 282.1 301.8 0.07 39 339 7948 -51.5 -54.4 71 2.9 -51.6 290 22 302.0 302.0 282.3 302.3 0.07 40 338 7967 -51.5 -55.1 65 3.6 -51.6 290 22 302.3 302.3 282.4 302.5 0.06 41 335 8024 -51.5 -58.5 43 7.0 -51.7 290 22 303.0 303.1 282.7 303.2 0.04 42 332 8083 -51.7 -58.7 43 7.0 -51.8 290 23 303.5 303.6 282.9 303.7 0.04 43 326 8200 -52.1 -60.1 38 8.0 -52.2 290 24 304.6 304.6 283.3 304.7 0.04 44 323 8260 -51.7 -61.7 29 10.0 -51.9 291 19 305.9 306.0 283.8 306.1 0.03 45 319 8340 -51.5 -57.5 49 6.0 -51.7 292 22 307.3 307.3 284.4 307.5 0.05 46 316 8401 -51.1 -59.1 38 8.0 -51.2 293 25 308.7 308.7 284.9 308.9 0.04 47 313 8463 -50.1 -68.1 10 18.0 -50.4 294 27 310.9 310.9 285.7 311.0 0.01 48 311 8505 -50.1 -71.1 7 21.0 -50.4 295 29 311.5 311.5 285.9 311.5 0.01 49 303 8675 -49.1 -68.1 9 19.0 -49.4 295 26 315.2 315.3 287.2 315.3 0.01 50 300 8740 -49.3 -68.3 9 19.0 -49.6 295 24 315.9 315.9 287.4 315.9 0.01 51 271 9407 -47.9 -75.9 3 28.0 -48.4 290 28 327.2 327.2 290.9 327.2 0.00 52 259 9706 -46.7 -75.7 2 29.0 -47.3 284 26 333.2 333.2 292.6 333.3 0.01 53 250 9940 -47.5 -76.5 2 29.0 -48.0 280 25 335.4 335.4 293.2 335.5 0.00 54 237 10291 -48.7 -73.7 4 25.0 -49.1 281 26 338.8 338.8 294.0 338.8 0.01 55 221 10752 -47.3 -77.3 2 30.0 -47.9 283 25 347.8 347.8 296.1 347.8 0.00 56 200 11410 -48.1 -80.1 1 32.0 -48.7 275 23 356.6 356.6 298.0 356.6 0.00 57 165 12680 -49.3 -81.3 1 32.0 -49.9 272 23 374.8 374.8 301.4 374.8 0.00 58 150 13310 -47.7 -80.7 1 33.0 -48.5 260 21 387.9 387.9 303.5 387.9 0.00 59 100 15970 -48.5 -82.5 1 34.0 -49.6 270 19 434.0 434.0 309.3 434.0 0.00 60 83 17194 -48.5 -82.5 1 34.0 -49.8 259 21 457.8 457.8 311.5 457.8 0.01 61 77 17685 -50.1 -83.1 1 33.0 -51.2 253 15 464.4 464.4 312.1 464.4 0.01 62 70 18310 -47.9 -82.9 1 35.0 -49.5 225 15 481.9 481.9 313.6 481.9 0.01 63 66 18699 -47.3 -82.3 1 35.0 -49.1 229 17 491.4 491.4 314.3 491.4 0.01 64 61 19217 -49.5 -83.5 1 34.0 -51.0 229 17 497.7 497.7 314.8 497.7 0.01 65 57 19662 -48.7 -83.7 1 35.0 -50.4 208 12 509.3 509.3 315.6 509.3 0.01 66 50 20520 -50.3 -84.3 1 34.0 -52.0 215 15 524.9 524.9 316.6 525.0 0.01 67 50 20520 -51.1 -84.1 1 33.0 -52.7 215 15 523.1 523.1 316.5 523.1 0.01 68 44 21354 -49.5 -83.5 1 34.0 -51.5 241 15 546.4 546.4 317.9 546.5 0.01 69 42 21657 -51.1 -84.1 1 33.0 -52.9 252 14 549.8 549.8 318.1 549.8 0.01 70 40 21976 -49.3 -84.3 1 35.0 -51.5 197 10 562.0 562.0 318.8 562.1 0.01 71 38 22311 -50.5 -84.5 1 34.0 -52.5 219 10 567.3 567.3 319.0 567.3 0.01 72 36 22664 -49.3 -84.3 1 35.0 -51.7 257 8 579.2 579.2 319.6 579.3 0.01 73 32 23431 -52.3 -85.3 1 33.0 -54.3 148 9 591.1 591.1 320.2 591.1 0.01 74 30 23850 -50.3 -84.3 1 34.0 -52.8 225 6 607.5 607.5 320.9 607.6 0.01 75 24 25298 -52.7 -85.7 1 33.0 -55.1 230 9 640.6 640.6 322.3 640.6 0.01 76 21 26162 -51.3 -85.3 1 34.0 -54.3 131 7 669.7 669.7 323.4 669.8 0.01 77 20 26480 -50.1 -84.1 1 34.0 -53.5 95 6 682.8 682.8 323.9 682.9 0.02 78 19 26815 -50.7 -84.7 1 34.0 -54.1 90 7 691.0 691.1 324.1 691.2 0.02 TRP 326 8200 -52.1 -60.1 38 8.0 -52.2 290 24 304.6 304.6 283.3 304.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5238.00 m Freezing level: 929.00 mb = 677.52 m = 2222.82 ft Wetbulb zero: 945.01 mb = 540.11 m = 1771.98 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 85.74 % Est. max temperature: 7.63 C = 45.73 F Sfc-Lift cond lev (LCL): 942.69 mb = 559.93 m = 1837.01 ft T: 0.63 C 700-500 lapse rate: 7.20 C/km ThetaE index: 1.74 C Layer 942.0- 937.0 mb Conv cond level (CCL): 907.19 mb = 866.72 m = 2843.52 ft Mean mixing ratio: 3.72 g/kg Conv temperature: 6.27 C = 43.28 F Cap Strength: 3.28 C Lifted Index: 3.49 C Risk: None Lifted Index @300 mb: 19.26 C Lifted Index @700 mb: 0.35 C Showalter Index: 3.96 C Risk: None Total Totals Index: 55.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.40 C Cross Totals Index: 26.70 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 143.00 Risk: None Energy Index: 1.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.38 J/kg Max Up Vert Vel: 3.57 m/s Conv Inhibition (B-): 50975.43 J/kg Cap Strength: 3.19 C Lift Cond Lev (LCL): 916.06 mb = 789.24 m = 2589.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 6 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 40 150 5 -2.5 4.3 | 110 9 -8.2 2.9 1 1000 82 200 7 2.4 6.6 | 148 6 -3.3 5.2 2 973 305 250 5 4.7 1.7 | 107 1 -1.0 0.3 3 937 610 195 6 1.6 5.8 | 137 6 -4.1 4.4 4 925 712 190 6 1.0 5.9 | 134 6 -4.6 4.5 5 902 914 185 6 0.5 6.0 | 131 7 -5.2 4.6 6 868 1219 180 6 0.0 6.0 | 129 7 -5.7 4.6 7 850 1381 175 6 -0.5 6.0 | 126 8 -6.2 4.6 8 802 1829 175 7 -0.6 7.0 | 131 8 -6.3 5.6 9 771 2134 170 7 -1.2 6.9 | 128 9 -6.9 5.5 10 741 2438 180 5 0.0 5.0 | 122 7 -5.7 3.6 11 712 2743 180 5 0.0 5.0 | 122 7 -5.7 3.6 12 700 2876 170 4 -0.7 3.9 | 112 7 -6.4 2.5 13 629 3658 200 10 3.4 9.4 | 164 8 -2.3 8.0 14 578 4267 260 9 8.9 1.6 | 267 3 3.2 0.1 15 531 4877 250 9 8.5 3.1 | 239 3 2.8 1.7 16 500 5320 265 9 9.0 0.8 | 281 3 3.3 -0.6 17 467 5791 295 13 11.8 -5.5 | 319 9 6.1 -6.9 18 447 6096 300 15 13.0 -7.5 | 321 12 7.3 -8.9 19 428 6401 280 13 12.8 -2.3 | 297 8 7.1 -3.7 20 409 6706 290 14 13.2 -4.8 | 310 10 7.5 -6.2 21 400 6860 285 16 15.5 -4.1 | 300 11 9.8 -5.6 22 391 7010 280 17 16.7 -3.0 | 292 12 11.1 -4.4 23 356 7620 290 19 17.9 -6.5 | 303 15 12.2 -7.9 24 326 8200 290 24 22.6 -8.2 | 300 19 16.9 -9.6 25 325 8230 290 18 16.9 -6.2 | 304 14 11.2 -7.6 26 310 8534 295 30 27.2 -12.7 | 303 26 21.5 -14.1 27 300 8740 295 24 21.8 -10.1 | 306 20 16.1 -11.6 28 282 9144 295 29 26.3 -12.3 | 304 25 20.6 -13.7 29 250 9940 280 25 24.6 -4.3 | 287 20 18.9 -5.8 30 246 10058 280 26 25.6 -4.5 | 287 21 19.9 -5.9 31 204 11278 285 24 23.2 -6.2 | 294 19 17.5 -7.6 32 200 11410 275 23 22.9 -2.0 | 281 18 17.2 -3.4 33 178 12192 265 22 21.9 1.9 | 268 16 16.2 0.5 34 170 12497 275 24 23.9 -2.1 | 281 19 18.2 -3.5 35 150 13310 260 21 20.7 3.6 | 262 15 15.0 2.2 36 141 13716 260 19 18.7 3.3 | 262 13 13.0 1.9 37 135 14021 250 20 18.8 6.8 | 248 14 13.1 5.4 38 128 14326 270 20 20.0 -0.0 | 276 14 14.3 -1.4 39 112 15240 255 16 15.5 4.1 | 254 10 9.8 2.7 40 107 15545 225 17 12.0 12.0 | 211 12 6.3 10.6 41 102 15850 225 20 14.1 14.1 | 214 15 8.5 12.7 42 100 15970 270 19 19.0 -0.0 | 276 13 13.3 -1.4 43 97 16154 270 20 20.0 -0.0 | 276 14 14.3 -1.4 44 93 16459 265 15 14.9 1.3 | 271 9 9.3 -0.1 45 89 16764 230 14 10.7 9.0 | 214 9 5.0 7.6 46 85 17069 260 22 21.7 3.8 | 261 16 16.0 2.4 47 74 17983 250 11 10.3 3.8 | 243 5 4.7 2.3 48 70 18288 230 7 5.4 4.5 | 174 3 -0.3 3.1 49 70 18310 225 15 10.6 10.6 | 208 10 4.9 9.2 50 67 18593 220 15 9.6 11.5 | 201 11 4.0 10.1 51 64 18898 245 20 18.1 8.5 | 241 14 12.5 7.0 52 51 20422 170 4 -0.7 3.9 | 112 7 -6.4 2.5 53 50 20520 215 15 8.6 12.3 | 195 11 2.9 10.9 54 48 20726 170 10 -1.7 9.8 | 139 11 -7.4 8.4 55 46 21031 225 16 11.3 11.3 | 210 11 5.6 9.9 56 44 21336 240 15 13.0 7.5 | 230 10 7.3 6.1 57 42 21641 255 14 13.5 3.6 | 254 8 7.8 2.2 58 40 21946 195 10 2.6 9.7 | 159 9 -3.1 8.2 59 37 22555 235 10 8.2 5.7 | 210 5 2.5 4.3 60 33 23165 0 0 -0.0 -0.0 | 76 6 -5.7 -1.4 61 32 23470 170 10 -1.7 9.8 | 139 11 -7.4 8.4 62 30 23774 220 13 8.4 10.0 | 197 9 2.7 8.5 63 30 23850 225 6 4.2 4.2 | 153 3 -1.4 2.8 64 29 24079 240 19 16.5 9.5 | 233 13 10.8 8.1 65 28 24384 210 8 4.0 6.9 | 163 6 -1.7 5.5 66 26 24689 265 11 11.0 1.0 | 275 5 5.3 -0.5 67 25 24994 265 10 10.0 0.9 | 277 4 4.3 -0.5 68 20 26480 95 6 -6.0 0.5 | 86 12 -11.7 -0.9 69 16 27127 75 10 -9.7 -2.6 | 75 16 -15.3 -4.0 Wind Parameters Mean winds (0-6000m): 226.0 at 7.8 knts Storm direction: 256.0 at 5.9 knts Shear (0-3000m) pos: 1.1 neg: 0.8 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 12.9 deg Storm rel helicity (0-3000m) pos: 10.5 neg: -7.5 tot: 3.0 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.22 Bulk Shear: 0.62 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 6 146 3| 5.4 0.0 5.4| 7.3 -0.6 6.8 13.5 0.34| 13.7 4.6 1000 203 6 140 5| 2.7 1.3 4.0| 7.3 -2.3 5.0 5.0 0.21| 8.2 1.7 1500 194 6 136 6| 1.8 1.2 3.0| 7.7 -3.2 4.5 3.0 0.18| 5.8 1.1 2000 188 6 134 7| 1.3 1.1 2.4| 8.6 -3.9 4.8 2.4 0.18| 4.6 0.8 2500 185 6 132 7| 1.3 0.8 2.1| 8.6 -5.8 2.8 1.1 0.11| 4.2 0.5 3000 184 6 130 7| 1.1 0.8 1.9| 10.5 -7.5 3.0 1.0 0.11| 3.8 0.4 4000 191 7 138 7| 1.9 0.6 2.5| 29.8 -7.5 22.3 5.6 0.37| 4.4 1.7 5000 207 7 153 5| 1.6 0.5 2.1| 33.4 -8.6 24.8 5.0 0.39| 4.1 1.6 6000 226 8 179 4| 2.0 0.4 2.4| 41.9 -8.6 33.3 5.6 0.42| 4.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250419.00.gif