UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 30 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 ------------------------------------------------------------------------------- 0 1000 32 285 4 SFC 997 40 3.2 1.4 88 1.8 2.4 285 4 276.6 277.3 275.7 288.2 4.24 2 994 65 5.0 0.0 70 5.0 2.8 301 4 278.6 279.3 276.3 289.3 3.84 3 991 91 5.4 -0.6 65 6.0 2.8 316 4 279.3 279.9 276.4 289.5 3.69 4 978 201 4.6 -1.4 65 6.0 2.1 25 5 279.5 280.1 276.3 289.3 3.52 5 973 244 6.4 -3.6 49 10.0 2.3 52 6 281.7 282.3 276.8 290.3 3.01 6 925 667 3.0 -5.0 56 8.0 -0.2 105 16 282.4 282.9 276.9 290.5 2.84 7 876 1105 -0.5 -6.5 64 6.0 -2.7 129 25 283.2 283.6 277.1 290.8 2.68 8 861 1243 -1.1 -7.1 64 6.0 -3.3 139 23 283.9 284.4 277.4 291.4 2.60 9 856 1290 -1.3 -7.3 64 6.0 -3.5 146 21 284.2 284.7 277.4 291.6 2.58 10 854 1309 -1.3 -7.3 64 6.0 -3.5 149 20 284.4 284.8 277.6 291.9 2.58 11 853 1318 -1.3 -7.3 64 6.0 -3.5 151 20 284.5 284.9 277.6 292.0 2.59 12 852 1327 -0.9 -7.9 59 7.0 -3.4 152 20 285.0 285.4 277.7 292.2 2.47 13 850 1346 -1.5 -7.5 64 6.0 -3.7 155 19 284.6 285.0 277.6 292.0 2.56 14 807 1757 -4.1 -8.8 70 4.7 -5.7 155 15 286.1 286.5 278.2 293.2 2.43 15 803 1797 -4.3 -9.2 69 4.9 -6.0 155 14 286.3 286.7 278.2 293.2 2.37 16 719 2655 -11.7 -12.1 97 0.4 -11.8 165 19 287.3 287.7 278.4 293.5 2.10 17 709 2762 -12.3 -12.4 99 0.1 -12.3 166 19 287.8 288.2 278.6 294.0 2.08 18 700 2860 -12.9 -13.1 98 0.2 -13.0 170 21 288.2 288.5 278.7 294.1 1.99 19 613 3859 -20.3 -20.8 96 0.5 -20.4 171 22 290.8 291.0 278.9 294.5 1.19 20 602 3993 -20.9 -22.9 84 2.0 -21.3 175 24 291.7 291.8 279.0 294.8 1.01 21 588 4167 -21.7 -24.7 77 3.0 -22.2 181 27 292.7 292.8 279.3 295.5 0.88 22 570 4395 -23.3 -25.4 83 2.1 -23.7 191 34 293.4 293.6 279.6 296.1 0.85 23 555 4590 -23.7 -26.4 78 2.7 -24.2 200 42 295.2 295.3 280.3 297.7 0.80 24 549 4670 -23.5 -26.1 79 2.6 -23.9 200 43 296.4 296.5 280.9 299.0 0.83 25 516 5122 -25.5 -28.2 78 2.7 -25.9 200 50 299.2 299.4 282.0 301.6 0.73 26 500 5350 -27.1 -30.2 75 3.1 -27.5 200 53 300.0 300.1 282.2 302.0 0.62 27 449 6117 -32.9 -37.9 61 5.0 -33.4 210 49 302.1 302.1 282.7 303.2 0.32 28 415 6666 -37.3 -41.4 66 4.1 -37.6 212 55 303.3 303.3 283.1 304.2 0.24 29 400 6920 -39.1 -43.3 64 4.2 -39.4 205 61 304.2 304.2 283.4 304.9 0.21 30 380 7268 -42.1 -46.7 61 4.6 -42.3 209 57 304.7 304.7 283.5 305.3 0.15 31 350 7818 -46.7 -49.7 71 3.0 -46.8 214 56 305.8 305.8 283.8 306.2 0.12 32 333 8145 -49.7 -53.4 65 3.7 -49.8 213 58 306.0 306.0 283.9 306.3 0.08 33 332 8165 -49.7 -53.4 65 3.7 -49.8 213 58 306.3 306.3 284.0 306.6 0.08 34 324 8324 -50.7 -54.4 65 3.7 -50.8 212 59 307.1 307.1 284.3 307.3 0.07 35 316 8486 -52.1 -55.5 67 3.4 -52.2 211 60 307.3 307.3 284.4 307.6 0.07 36 305 8714 -53.5 -55.0 84 1.5 -53.5 210 62 308.5 308.5 284.8 308.7 0.07 37 303 8756 -53.9 -56.1 77 2.2 -53.9 210 62 308.5 308.5 284.8 308.7 0.06 38 302 8777 -53.9 -57.5 65 3.6 -54.0 210 62 308.8 308.8 284.9 309.0 0.05 39 301 8799 -52.9 -63.9 25 11.0 -53.1 210 63 310.5 310.5 285.5 310.6 0.02 40 300 8820 -52.3 -66.3 17 14.0 -52.5 210 63 311.6 311.6 285.9 311.7 0.02 41 296 8906 -52.1 -62.1 29 10.0 -52.3 215 66 313.1 313.1 286.5 313.2 0.03 42 295 8928 -52.1 -61.1 33 9.0 -52.3 215 66 313.4 313.4 286.6 313.6 0.03 43 289 9061 -51.3 -67.3 13 16.0 -51.5 215 65 316.4 316.4 287.6 316.5 0.02 44 280 9266 -50.3 -69.3 9 19.0 -50.6 215 59 320.7 320.7 289.0 320.8 0.01 45 264 9647 -52.1 -70.1 10 18.0 -52.4 215 45 323.5 323.5 289.8 323.6 0.01 46 250 10000 -49.5 -70.5 7 21.0 -49.9 220 38 332.5 332.5 292.4 332.5 0.01 47 248 10053 -49.1 -71.1 6 22.0 -49.5 220 38 333.8 333.8 292.7 333.9 0.01 48 241 10241 -49.9 -70.9 7 21.0 -50.3 220 37 335.4 335.4 293.2 335.4 0.01 49 233 10464 -48.5 -70.5 6 22.0 -49.0 220 36 340.8 340.8 294.5 340.8 0.01 50 227 10636 -49.3 -72.3 5 23.0 -49.7 220 35 342.1 342.1 294.8 342.1 0.01 51 218 10903 -47.1 -72.1 4 25.0 -47.7 204 36 349.5 349.5 296.5 349.5 0.01 52 214 11027 -44.9 -71.9 3 27.0 -45.7 202 35 354.7 354.7 297.7 354.8 0.01 53 210 11154 -44.9 -69.9 4 25.0 -45.7 205 34 356.7 356.7 298.1 356.7 0.01 54 200 11480 -46.1 -72.1 4 26.0 -46.8 215 31 359.8 359.8 298.7 359.8 0.01 55 182 12104 -48.9 -74.9 3 26.0 -49.5 201 28 365.0 365.1 299.7 365.1 0.01 56 153 13249 -47.1 -75.1 3 28.0 -47.9 205 21 386.7 386.7 303.3 386.8 0.01 57 150 13380 -47.5 -75.5 3 28.0 -48.3 210 16 388.2 388.2 303.5 388.3 0.01 58 133 14169 -48.9 -77.9 2 29.0 -49.7 199 21 399.3 399.3 305.1 399.3 0.01 59 126 14525 -46.1 -76.1 2 30.0 -47.2 202 24 410.6 410.6 306.6 410.6 0.01 60 100 16040 -50.9 -80.9 2 30.0 -51.7 180 21 429.4 429.4 308.8 429.4 0.01 61 87 16944 -53.5 -83.5 1 30.0 -54.2 202 11 441.6 441.6 310.0 441.6 0.00 62 70 18350 -52.3 -83.3 1 31.0 -53.3 185 10 472.5 472.5 312.8 472.5 0.01 63 55 19920 -50.1 -83.1 1 33.0 -51.7 200 8 511.3 511.3 315.7 511.3 0.01 64 50 20540 -52.3 -84.3 1 32.0 -53.7 200 3 520.2 520.2 316.3 520.3 0.01 65 49 20671 -52.5 -84.5 1 32.0 -53.8 198 3 522.8 522.8 316.5 522.8 0.01 66 44 21371 -49.3 -83.3 1 34.0 -51.3 193 4 546.9 546.9 317.9 547.0 0.01 67 38 22327 -51.7 -84.7 1 33.0 -53.5 269 2 564.2 564.2 318.9 564.3 0.01 68 33 23247 -49.5 -84.5 1 35.0 -52.0 342 0 593.3 593.3 320.3 593.4 0.01 69 30 23870 -50.3 -84.3 1 34.0 -52.8 335 3 607.5 607.5 320.9 607.6 0.01 70 26 24799 -51.5 -84.5 1 33.0 -54.0 97 13 629.5 629.5 321.9 629.6 0.01 71 23 25597 -49.1 -84.1 1 35.0 -52.5 1 0 659.0 659.0 323.0 659.1 0.01 72 21 26191 -50.1 -84.1 1 34.0 -53.4 39 6 673.4 673.4 323.6 673.5 0.02 73 20 26510 -49.1 -84.1 1 35.0 -52.8 60 9 685.9 685.9 324.0 686.0 0.02 74 10 31100 -45.5 -82.5 1 37.0 -52.9 70 7 849.7 849.7 328.4 850.1 0.04 75 9.2 31660 -43.3 -82.3 1 39.0 -52.2 70 11 878.6 878.6 329.0 879.1 0.05 76 8.7 32037 -43.9 -82.9 1 39.0 -52.8 70 14 890.4 890.5 329.2 890.9 0.05 77 7.0 33510 -41.1 -82.1 0 41.0 -52.5 70 25 959.1 959.2 330.5 959.9 0.07 78 6.4 34120 -40.1 -81.1 0 41.0 -52.5 988.3 988.3 331.0 989.3 0.09 79 6.3 34228 -40.3 -81.3 0 41.0 -52.7 991.9 991.9 331.1 992.9 0.09 80 5.6 35038 -36.5 -79.5 0 43.0 -51.9 1042.6 1042.7 331.8 1044.2 0.13 81 5.2 35551 -37.3 -79.3 0 42.0 -52.5 1061.4 1061.4 332.1 1063.1 0.14 TRP 303 8756 -53.9 -56.1 77 2.2 -53.9 210 62 308.5 308.5 284.8 308.7 0.06 WND 296 8906 -52.1 -62.1 29 10.0 -52.3 215 66 313.1 313.1 286.5 313.2 0.03 Sounding variables and indices 1000-500 mb thick: 5318.00 m Freezing level: 883.00 mb = 1042.72 m = 3420.94 ft Wetbulb zero: 928.04 mb = 639.55 m = 2098.23 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 78.45 % Est. max temperature: 11.28 C = 52.31 F Sfc-Lift cond lev (LCL): 969.54 mb = 273.88 m = 898.56 ft T: 6.16 C 700-500 lapse rate: 5.70 C/km ThetaE index: 0.22 C Layer 850.0- 807.0 mb Conv cond level (CCL): 778.31 mb = 2039.26 m = 6690.39 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 13.18 C = 55.73 F Cap Strength: 8.58 C Lifted Index: 8.97 C Risk: None Lifted Index @300 mb: 15.24 C Lifted Index @700 mb: 2.55 C Showalter Index: 7.68 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 19.60 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 91.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.91 J/kg Max Up Vert Vel: 5.64 m/s Conv Inhibition (B-): 82518.20 J/kg Cap Strength: 8.77 C Lift Cond Lev (LCL): 837.88 mb = 1459.78 m = 4789.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 213 at 21 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 ---------------------------------------------------------- 0 997 40 285 4 3.9 -1.0 | 22 20 -7.4 -18.2 1 966 305 90 6 -6.0 0.0 | 45 24 -17.2 -17.2 2 931 610 105 12 -11.6 3.1 | 58 27 -22.8 -14.1 3 925 667 105 16 -15.5 4.1 | 64 30 -26.7 -13.1 4 897 914 120 26 -22.5 13.0 | 83 34 -33.7 -4.2 5 864 1219 135 24 -17.0 17.0 | 90 28 -28.2 -0.2 6 850 1346 155 19 -8.0 17.2 | 90 19 -19.2 0.0 7 799 1829 155 14 -5.9 12.7 | 75 18 -17.1 -4.5 8 768 2134 170 15 -2.6 14.8 | 80 14 -13.8 -2.4 9 739 2438 165 18 -4.7 17.4 | 91 16 -15.9 0.2 10 711 2743 165 19 -4.9 18.4 | 94 16 -16.1 1.2 11 700 2860 170 21 -3.6 20.7 | 103 15 -14.9 3.5 12 682 3048 180 20 0.0 20.0 | 104 12 -11.2 2.8 13 628 3658 165 19 -4.9 18.4 | 94 16 -16.1 1.2 14 579 4267 185 29 2.5 28.9 | 143 15 -8.7 11.7 15 555 4572 200 42 14.4 39.5 | 188 22 3.1 22.3 16 533 4877 200 47 16.1 44.2 | 190 27 4.9 27.0 17 500 5350 200 53 18.1 49.8 | 192 33 6.9 32.6 18 490 5486 205 56 23.7 50.8 | 200 36 12.4 33.6 19 450 6096 210 49 24.5 42.4 | 208 29 13.3 25.2 20 431 6401 220 49 31.5 37.5 | 225 29 20.3 20.3 21 400 6920 205 61 25.8 55.3 | 201 41 14.6 38.1 22 395 7010 205 59 24.9 53.5 | 201 39 13.7 36.3 23 360 7620 215 55 31.5 45.1 | 216 34 20.3 27.9 24 303 8756 210 62 31.0 53.7 | 208 42 19.8 36.5 25 300 8820 210 63 31.5 54.6 | 208 43 20.3 37.4 26 296 8906 215 66 37.9 54.1 | 216 45 26.6 36.9 27 285 9144 215 64 36.7 52.4 | 216 43 25.5 35.2 28 260 9754 215 41 23.5 33.6 | 217 20 12.3 16.4 29 250 10000 220 38 24.4 29.1 | 228 18 13.2 11.9 30 226 10668 220 35 22.5 26.8 | 230 15 11.3 9.6 31 216 10973 200 36 12.3 33.8 | 184 17 1.1 16.6 32 200 11480 215 31 17.8 25.4 | 219 11 6.6 8.2 33 188 11887 215 27 15.5 22.1 | 221 7 4.3 4.9 34 180 12192 195 28 7.2 27.0 | 158 11 -4.0 9.9 35 171 12497 210 22 11.0 19.1 | 173 2 -0.2 1.9 36 164 12802 195 19 4.9 18.4 | 100 6 -6.3 1.2 37 156 13106 200 27 9.2 25.4 | 166 8 -2.0 8.2 38 150 13380 210 16 8.0 13.9 | 44 5 -3.2 -3.3 39 143 13716 210 14 7.0 12.1 | 40 7 -4.2 -5.1 40 130 14326 195 23 6.0 22.2 | 134 7 -5.3 5.0 41 124 14630 205 25 10.6 22.7 | 173 6 -0.7 5.5 42 113 15240 225 14 9.9 9.9 | 10 7 -1.3 -7.3 43 108 15545 180 5 0.0 5.0 | 43 17 -11.2 -12.2 44 103 15850 140 10 -6.4 7.7 | 62 20 -17.6 -9.5 45 100 16040 180 21 0.0 21.0 | 109 12 -11.2 3.8 46 98 16154 180 21 0.0 21.0 | 109 12 -11.2 3.8 47 89 16764 225 17 12.0 12.0 | 351 5 0.8 -5.2 48 85 17069 185 6 0.5 6.0 | 44 15 -10.7 -11.2 49 81 17374 140 12 -7.7 9.2 | 67 21 -18.9 -8.0 50 78 17678 200 22 7.5 20.7 | 133 5 -3.7 3.5 51 74 17983 220 21 13.5 16.1 | 296 3 2.3 -1.1 52 71 18288 225 11 7.8 7.8 | 20 10 -3.4 -9.4 53 70 18350 185 10 0.9 10.0 | 55 13 -10.3 -7.2 54 67 18593 180 10 0.0 10.0 | 57 13 -11.2 -7.2 55 64 18898 200 11 3.8 10.3 | 47 10 -7.5 -6.9 56 59 19507 200 12 4.1 11.3 | 50 9 -7.1 -5.9 57 50 20540 200 3 1.0 2.8 | 35 18 -10.2 -14.4 58 44 21336 190 4 0.7 3.9 | 38 17 -10.5 -13.3 59 32 23470 0 0 -0.0 -0.0 | 33 21 -11.2 -17.2 60 30 23870 335 3 1.3 -2.7 | 27 22 -10.0 -19.9 61 28 24384 160 2 -0.7 1.9 | 38 19 -11.9 -15.3 62 26 24689 80 12 -11.8 -2.1 | 50 30 -23.0 -19.3 63 25 24994 125 15 -12.3 8.6 | 70 25 -23.5 -8.6 64 24 25298 135 10 -7.1 7.1 | 61 21 -18.3 -10.1 65 23 25603 0 0 -0.0 -0.0 | 33 21 -11.2 -17.2 66 20 26510 60 9 -7.8 -4.5 | 41 29 -19.0 -21.7 67 18 27127 55 11 -9.0 -6.3 | 41 31 -20.2 -23.5 68 17 27432 65 9 -8.2 -3.8 | 43 29 -19.4 -21.0 69 17 27737 80 14 -13.8 -2.4 | 52 32 -25.0 -19.6 70 16 28042 85 14 -13.9 -1.2 | 54 31 -25.2 -18.4 71 15 28346 55 13 -10.6 -7.5 | 42 33 -21.9 -24.6 72 14 28651 80 12 -11.8 -2.1 | 50 30 -23.0 -19.3 73 14 28956 35 10 -5.7 -8.2 | 34 31 -17.0 -25.4 74 13 29566 30 17 -8.5 -14.7 | 32 38 -19.7 -31.9 75 12 29870 45 15 -10.6 -10.6 | 38 35 -21.8 -27.8 76 10 31100 70 7 -6.6 -2.4 | 42 26 -17.8 -19.6 77 7 33510 70 25 -23.5 -8.6 | 53 43 -34.7 -25.7 Wind Parameters Mean winds (0-6000m): 183.1 at 27.4 knts Storm direction: 213.1 at 20.5 knts Shear (0-3000m) pos: 3.1 neg: 0.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 82.1 deg Storm rel helicity (0-3000m) pos: 277.5 neg: -23.2 tot: 254.3 m^2/s^2 ave: 84.8 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 104.97 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 93 7 47 24| 15.0 0.0 15.0| 94.9 0.0 94.9 189.8 0.77| 19.2 14.9 1000 112 13 63 27| 14.9 0.0 14.9|228.3 0.0 228.3 228.3 0.81| 19.5 15.9 1500 126 16 72 25| 6.8 0.0 6.8|246.3 -9.7 236.5 157.7 0.59| 18.1 10.7 2000 134 16 75 23| 4.4 0.0 4.4|250.4 -23.2 227.1 113.6 0.50| 15.0 7.5 2500 141 16 77 22| 3.5 0.7 4.3|263.9 -23.2 240.6 96.3 0.52| 13.0 6.7 3000 148 17 81 20| 3.1 0.6 3.7|277.5 -23.2 254.3 84.8 0.52| 11.9 6.2 4000 156 18 86 19| 3.1 0.7 3.8|308.7 -31.8 276.9 69.2 0.50| 10.6 5.3 5000 171 22 107 15| 5.0 0.6 5.5|403.0 -31.8 371.2 74.2 0.56| 11.4 6.4 6000 183 27 136 14| 4.2 0.5 4.7|486.0 -31.8 454.2 75.7 0.56| 10.9 6.1 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250430.12.gif