UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 2 DEC 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 1003 40 0.6 0.4 99 0.2 0.5 5 1 273.5 274.2 273.5 284.1 3.92 1 1000 77 0.4 0.4 100 0.0 0.4 15 2 273.5 274.2 273.5 284.2 3.93 2 990 158 0.0 0.0 100 0.0 0.0 58 3 273.9 274.6 273.6 284.4 3.86 3 981 231 1.6 0.6 93 1.0 1.2 96 3 276.3 276.9 275.3 287.4 4.07 4 971 314 2.0 0.6 90 1.4 1.4 134 4 277.5 278.2 276.0 288.8 4.11 5 925 705 0.6 -1.3 87 1.9 -0.2 55 1 279.9 280.6 276.9 290.4 3.75 6 923 722 0.6 -1.5 86 2.1 -0.3 68 1 280.1 280.7 276.9 290.4 3.71 7 916 784 0.4 -0.4 94 0.8 0.1 113 2 280.5 281.2 277.5 291.8 4.05 8 907 863 0.6 -0.7 91 1.3 0.0 172 3 281.5 282.2 278.0 292.7 4.00 9 904 890 0.6 -2.1 82 2.7 -0.5 191 3 281.8 282.4 277.6 291.9 3.62 10 889 1024 0.0 -1.2 92 1.2 -0.5 244 3 282.5 283.2 278.4 293.6 3.94 11 878 1124 0.0 -2.7 82 2.7 -1.1 275 2 283.5 284.1 278.4 293.6 3.57 12 850 1383 -1.5 -3.9 84 2.4 -2.4 355 4 284.6 285.2 278.7 294.2 3.37 13 841 1468 -2.1 -5.1 80 3.0 -3.3 325 4 284.8 285.4 278.5 293.7 3.11 14 819 1678 -3.3 -5.3 86 2.0 -4.1 250 4 285.7 286.3 279.0 294.7 3.14 15 814 1727 -3.3 -5.1 87 1.8 -4.0 233 4 286.2 286.8 279.3 295.4 3.21 16 787 1993 -3.9 -7.8 74 3.9 -5.3 198 4 288.3 288.8 279.7 296.2 2.70 17 782 2044 -4.1 -7.7 76 3.6 -5.4 198 4 288.7 289.1 279.8 296.7 2.74 18 773 2135 -4.3 -7.2 80 2.9 -5.4 200 4 289.4 289.9 280.4 297.8 2.88 19 761 2258 -4.9 -8.2 78 3.3 -6.1 214 7 290.0 290.5 280.4 298.0 2.70 20 757 2300 -4.7 -7.6 80 2.9 -5.8 219 8 290.7 291.2 280.9 299.1 2.85 21 747 2404 -4.5 -9.2 70 4.7 -6.2 231 10 292.0 292.5 281.1 299.6 2.55 22 700 2913 -8.1 -9.8 88 1.7 -8.7 255 13 293.5 294.0 281.9 301.3 2.59 23 674 3206 -10.5 -10.5 100 0.0 -10.5 260 12 294.0 294.5 282.0 301.7 2.55 24 657 3402 -11.9 -11.9 100 0.0 -11.9 258 11 294.6 295.0 282.0 301.7 2.34 25 655 3426 -11.1 -12.0 93 0.9 -11.4 257 11 295.8 296.2 282.5 302.8 2.32 26 609 3983 -13.7 -16.5 79 2.8 -14.5 235 16 299.0 299.3 283.1 304.4 1.73 27 599 4108 -14.7 -18.1 75 3.4 -15.6 235 18 299.2 299.5 283.0 304.1 1.53 28 579 4365 -16.7 -19.9 76 3.2 -17.5 235 20 299.8 300.1 283.1 304.1 1.36 29 567 4522 -17.9 -19.8 85 1.9 -18.4 235 20 300.2 300.5 283.2 304.7 1.40 30 552 4722 -19.3 -22.7 74 3.4 -20.0 235 20 300.9 301.1 283.2 304.5 1.12 31 528 5051 -22.1 -23.9 85 1.8 -22.5 236 21 301.4 301.6 283.3 304.8 1.05 32 514 5249 -23.5 -26.3 78 2.8 -24.0 238 22 302.0 302.2 283.3 304.8 0.87 33 500 5450 -25.3 -27.6 81 2.3 -25.7 240 23 302.2 302.3 283.3 304.8 0.79 34 490 5596 -26.5 -28.8 81 2.3 -26.9 240 23 302.5 302.6 283.4 304.9 0.72 35 479 5760 -27.9 -32.6 64 4.7 -28.5 240 23 302.7 302.8 283.2 304.4 0.52 36 465 5973 -29.3 -36.3 51 7.0 -30.1 240 24 303.6 303.6 283.3 304.8 0.37 37 460 6050 -29.9 -38.9 41 9.0 -30.8 240 24 303.7 303.8 283.3 304.7 0.29 38 457 6096 -30.1 -44.1 24 14.0 -31.3 240 24 304.1 304.1 283.2 304.7 0.17 39 448 6238 -31.3 -42.3 33 11.0 -32.2 242 25 304.3 304.3 283.4 305.0 0.21 40 444 6301 -31.7 -44.7 27 13.0 -32.7 243 25 304.6 304.6 283.4 305.1 0.16 41 440 6365 -32.1 -41.1 40 9.0 -32.9 244 25 304.8 304.9 283.7 305.7 0.24 42 430 6527 -33.5 -39.5 55 6.0 -34.0 247 26 305.1 305.1 283.8 306.1 0.29 43 426 6593 -34.1 -42.1 44 8.0 -34.7 248 27 305.1 305.2 283.8 305.9 0.22 44 407 6910 -37.1 -42.0 60 4.9 -37.5 253 28 305.3 305.3 283.8 306.1 0.23 45 400 7030 -37.9 -43.9 53 6.0 -38.3 255 29 305.7 305.8 284.0 306.4 0.19 46 393 7151 -38.9 -45.9 48 7.0 -39.3 255 29 306.0 306.0 284.0 306.5 0.16 47 374 7489 -41.7 -50.7 37 9.0 -42.1 255 29 306.6 306.6 284.2 307.0 0.10 48 366 7634 -43.1 -52.1 37 9.0 -43.5 255 29 306.7 306.7 284.2 307.0 0.08 49 332 8282 -48.7 -56.7 39 8.0 -48.9 253 30 307.7 307.7 284.5 307.9 0.05 50 320 8523 -50.9 -56.9 49 6.0 -51.0 252 31 307.9 307.9 284.6 308.1 0.05 51 318 8564 -51.3 -57.3 49 6.0 -51.4 251 31 307.9 307.9 284.6 308.1 0.05 52 305 8834 -52.7 -59.7 42 7.0 -52.8 250 32 309.6 309.6 285.2 309.8 0.04 53 300 8940 -53.3 -58.1 56 4.8 -53.4 250 32 310.2 310.2 285.5 310.4 0.05 54 298 8983 -53.7 -58.3 57 4.6 -53.8 250 33 310.2 310.3 285.5 310.4 0.05 55 297 9004 -53.9 -58.6 56 4.7 -54.0 250 33 310.3 310.3 285.5 310.4 0.05 56 282 9336 -53.9 -64.9 25 11.0 -54.1 255 40 314.9 314.9 287.1 315.0 0.02 57 250 10110 -52.3 -75.3 5 23.0 -52.6 260 45 328.3 328.3 291.2 328.3 0.01 58 201 11528 -53.1 -80.0 2 26.9 -53.4 255 61 348.2 348.2 296.3 348.2 0.00 59 200 11560 -53.1 -80.1 2 27.0 -53.4 260 61 348.7 348.7 296.3 348.7 0.00 60 150 13430 -47.9 -81.9 1 34.0 -48.7 265 31 387.5 387.5 303.4 387.5 0.00 61 100 16090 -49.1 -83.1 1 34.0 -50.1 245 27 432.9 432.9 309.1 432.9 0.00 62 98 16223 -49.5 -83.5 1 34.0 -50.5 245 27 434.6 434.6 309.3 434.6 0.00 63 86 17083 -47.3 -83.3 1 36.0 -48.7 265 25 455.6 455.6 311.4 455.6 0.00 64 81 17478 -49.3 -84.3 1 35.0 -50.5 254 34 459.3 459.3 311.7 459.4 0.00 65 78 17726 -47.9 -83.9 1 36.0 -49.3 251 31 467.2 467.2 312.4 467.2 0.00 66 74 18073 -48.9 -83.9 1 35.0 -50.3 247 27 472.2 472.2 312.8 472.2 0.00 67 70 18440 -47.1 -83.1 1 36.0 -48.8 250 17 483.6 483.6 313.7 483.7 0.01 68 68 18631 -46.5 -83.5 1 37.0 -48.4 259 20 488.9 488.9 314.1 489.0 0.01 69 61 19347 -47.9 -83.9 1 36.0 -49.7 231 29 501.3 501.3 315.1 501.3 0.01 70 50 20660 -46.1 -83.1 1 37.0 -48.6 230 29 534.8 534.8 317.2 534.9 0.01 71 43 21669 -44.9 -82.9 1 38.0 -48.0 215 27 561.4 561.4 318.7 561.4 0.01 72 42 21827 -45.3 -83.3 1 38.0 -48.3 215 30 564.2 564.2 318.9 564.2 0.01 73 37 22684 -40.7 -81.7 0 41.0 -45.4 213 38 596.8 596.8 320.5 596.9 0.01 74 35 23062 -41.9 -81.9 1 40.0 -46.4 210 41 603.2 603.2 320.7 603.3 0.01 75 30 24110 -41.3 -82.3 0 41.0 -46.5 190 39 632.0 632.1 322.0 632.2 0.02 76 22 26189 -46.3 -84.3 1 38.0 -50.7 196 33 675.8 675.8 323.6 675.9 0.01 77 20 26820 -46.7 -84.7 1 38.0 -51.2 195 41 693.2 693.2 324.2 693.3 0.02 78 18 27523 -44.7 -83.7 1 39.0 -50.3 191 42 720.7 720.8 325.1 720.9 0.02 79 16 28313 -44.5 -84.5 0 40.0 -50.7 197 48 746.1 746.1 325.8 746.3 0.02 80 11 30796 -49.9 -85.9 1 36.0 -55.1 175 47 810.9 810.9 327.5 811.1 0.02 81 10 31420 -49.5 -85.5 1 36.0 -55.2 170 54 834.8 834.8 328.1 835.0 0.03 82 9.4 31824 -50.9 -85.9 1 35.0 -56.2 844.4 844.4 328.2 844.6 0.03 83 7.9 32960 -49.1 -86.1 1 37.0 -55.8 894.6 894.6 329.3 894.9 0.03 TRP 297 9004 -53.9 -58.6 56 4.7 -54.0 250 33 310.3 310.3 285.5 310.4 0.05 WND 201 11528 -53.1 -80.0 2 26.9 -53.4 255 61 348.2 348.2 296.3 348.2 0.00 Sounding variables and indices 1000-500 mb thick: 5373.00 m Freezing level: 878.00 mb = 1123.77 m = 3686.88 ft Wetbulb zero: 931.24 mb = 650.82 m = 2135.21 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 83.99 % Est. max temperature: 11.55 C = 52.79 F Sfc-Lift cond lev (LCL): 999.73 mb = 79.19 m = 259.81 ft T: 0.39 C 700-500 lapse rate: 6.78 C/km ThetaE index: 0.74 C Layer 904.0- 889.0 mb Conv cond level (CCL): 1000.00 mb = 77.00 m = 252.62 ft Mean mixing ratio: 3.94 g/kg Conv temperature: 0.65 C = 33.17 F Cap Strength: 11.81 C Lifted Index: 11.71 C Risk: None Lifted Index @300 mb: 15.12 C Lifted Index @700 mb: 8.23 C Showalter Index: 7.84 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 21.40 C K Index: 18.20 Risk: < 20 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.82 J/kg Max Up Vert Vel: 7.72 m/s Conv Inhibition (B-): 72457.67 J/kg Cap Strength: 11.79 C Lift Cond Lev (LCL): 932.90 mb = 636.43 m = 2088.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 9 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 1003 40 5 1 -0.1 -1.0 | 83 9 -9.4 -1.2 1 1000 77 15 2 -0.5 -1.9 | 78 10 -9.8 -2.1 2 972 305 135 4 -2.8 2.8 | 102 12 -12.1 2.7 3 936 610 100 1 -1.0 0.2 | 90 10 -10.2 0.0 4 925 705 55 1 -0.8 -0.6 | 86 10 -10.1 -0.7 5 901 914 210 3 1.5 2.6 | 107 8 -7.8 2.4 6 868 1219 305 2 1.6 -1.1 | 80 8 -7.6 -1.3 7 850 1383 355 4 0.3 -4.0 | 65 10 -8.9 -4.1 8 803 1829 195 4 1.0 3.9 | 114 9 -8.2 3.7 9 773 2134 200 4 1.4 3.8 | 115 9 -7.9 3.6 10 743 2438 235 11 9.0 6.3 | 178 6 -0.3 6.2 11 715 2743 240 16 13.9 8.0 | 210 9 4.6 7.8 12 700 2913 255 13 12.6 3.4 | 226 5 3.3 3.2 13 688 3048 260 13 12.8 2.3 | 239 4 3.5 2.1 14 660 3353 260 11 10.8 1.9 | 222 2 1.6 1.8 15 634 3658 245 13 11.8 5.5 | 205 6 2.5 5.3 16 609 3962 235 16 13.1 9.2 | 203 10 3.8 9.0 17 585 4267 235 20 16.4 11.5 | 212 13 7.1 11.3 18 539 4877 235 20 16.4 11.5 | 212 13 7.1 11.3 19 500 5450 240 23 19.9 11.5 | 223 16 10.7 11.3 20 456 6096 240 24 20.8 12.0 | 224 17 11.5 11.8 21 400 7030 255 29 28.0 7.5 | 249 20 18.7 7.3 22 366 7620 255 29 28.0 7.5 | 249 20 18.7 7.3 23 300 8940 250 32 30.1 10.9 | 243 23 20.8 10.8 24 297 9004 250 33 31.0 11.3 | 243 24 21.7 11.1 25 291 9144 250 33 31.0 11.3 | 243 24 21.7 11.1 26 264 9754 265 54 53.8 4.7 | 264 45 44.5 4.5 27 250 10110 260 45 44.3 7.8 | 258 36 35.1 7.7 28 240 10363 265 45 44.8 3.9 | 264 36 35.6 3.8 29 201 11528 255 61 58.9 15.8 | 253 52 49.7 15.6 30 200 11560 260 61 60.1 10.6 | 258 52 50.8 10.4 31 199 11582 255 61 58.9 15.8 | 253 52 49.7 15.6 32 173 12497 270 53 53.0 -0.0 | 270 44 43.7 -0.2 33 150 13430 265 31 30.9 2.7 | 263 22 21.6 2.5 34 144 13716 260 31 30.5 5.4 | 256 22 21.3 5.2 35 131 14326 240 36 31.2 18.0 | 231 28 21.9 17.8 36 119 14935 270 36 36.0 -0.0 | 270 27 26.7 -0.2 37 114 15240 250 40 37.6 13.7 | 244 31 28.3 13.5 38 104 15850 255 27 26.1 7.0 | 248 18 16.8 6.8 39 100 16090 245 27 24.5 11.4 | 233 19 15.2 11.3 40 95 16459 245 27 24.5 11.4 | 233 19 15.2 11.3 41 86 17069 265 25 24.9 2.2 | 263 16 15.6 2.0 42 82 17374 255 35 33.8 9.1 | 250 26 24.5 8.9 43 72 18288 245 25 22.7 10.6 | 232 17 13.4 10.4 44 70 18440 250 17 16.0 5.8 | 230 9 6.7 5.7 45 68 18593 265 20 19.9 1.7 | 262 11 10.7 1.6 46 65 18898 220 19 12.2 14.6 | 192 15 2.9 14.4 47 60 19507 235 33 27.0 18.9 | 223 26 17.8 18.8 48 57 19812 250 23 21.6 7.9 | 238 15 12.3 7.7 49 50 20660 230 29 22.2 18.6 | 215 23 13.0 18.5 50 45 21336 215 21 12.0 17.2 | 189 17 2.8 17.0 51 40 22250 215 37 21.2 30.3 | 202 32 12.0 30.2 52 38 22555 220 38 24.4 29.1 | 208 33 15.2 29.0 53 36 22860 205 39 16.5 35.3 | 192 36 7.2 35.2 54 33 23470 220 44 28.3 33.7 | 210 39 19.0 33.5 55 30 24110 190 39 6.8 38.4 | 176 38 -2.5 38.3 56 29 24384 190 37 6.4 36.4 | 176 36 -2.8 36.3 57 26 24994 200 50 17.1 47.0 | 190 47 7.8 46.8 58 24 25603 215 34 19.5 27.9 | 200 30 10.2 27.7 59 22 26213 195 33 8.5 31.9 | 179 32 -0.7 31.7 60 20 26820 195 41 10.6 39.6 | 182 39 1.3 39.4 61 19 27127 195 33 8.5 31.9 | 179 32 -0.7 31.7 62 18 27432 190 41 7.1 40.4 | 177 40 -2.1 40.2 63 17 28042 195 50 12.9 48.3 | 184 48 3.7 48.1 64 14 29261 205 42 17.7 38.1 | 193 39 8.5 37.9 65 12 30175 180 40 0.0 40.0 | 167 41 -9.3 39.8 66 10 31420 170 54 -9.4 53.2 | 161 56 -18.6 53.0 Wind Parameters Mean winds (0-6000m): 239.0 at 12.4 knts Storm direction: 269.0 at 9.3 knts Shear (0-3000m) pos: 2.6 neg: 1.1 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 155.5 deg Storm rel helicity (0-3000m) pos: 58.6 neg: -20.0 tot: 38.7 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.14 Bulk Shear: 26.23 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 ------------------------------------------------------------------------------- 500 117 3 95 12| 2.2 0.0 2.2| 13.6 -6.6 7.0 14.0 0.23| 9.1 2.1 1000 142 2 99 11| 1.6 0.0 1.6| 22.0 -11.0 11.0 11.0 0.20| 8.6 1.7 1500 146 3 101 11| 1.3 0.0 1.3| 23.6 -20.0 3.6 2.4 -0.01| 8.3 -0.1 2000 190 3 108 9| 1.0 1.6 2.5| 30.7 -20.0 10.7 5.4 0.14| 8.1 1.1 2500 217 4 113 8| 2.7 1.3 4.0| 48.7 -20.0 28.7 11.5 0.33| 8.6 2.9 3000 234 6 124 6| 2.6 1.1 3.7| 58.6 -20.0 38.7 12.9 0.38| 8.8 3.3 4000 242 8 143 4| 2.0 1.7 3.7| 59.8 -22.6 37.3 9.3 0.28| 7.9 2.3 5000 239 10 173 5| 1.7 1.5 3.2| 66.8 -22.6 44.2 8.8 0.30| 6.7 2.0 6000 239 12 192 6| 1.6 1.3 2.9| 75.6 -22.6 53.1 8.8 0.32| 5.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251202.00.gif