UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 1 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 ------------------------------------------------------------------------------- 0 1000 -15 335 6 SFC 992 40 0.0 -0.6 96 0.6 -0.2 335 6 273.8 274.4 273.3 283.8 3.68 2 989 65 0.6 -0.9 90 1.5 -0.0 339 7 274.6 275.2 273.7 284.5 3.62 3 976 173 0.4 -1.4 88 1.8 -0.3 355 12 275.5 276.0 274.0 285.1 3.53 4 963 282 0.0 -1.6 89 1.6 -0.6 12 17 276.1 276.7 274.5 285.8 3.53 5 955 350 0.0 -2.5 83 2.5 -1.0 13 19 276.8 277.3 274.5 285.9 3.33 6 949 401 1.2 -4.8 64 6.0 -1.1 10 21 278.5 279.0 274.8 286.4 2.82 7 941 471 1.2 -4.8 64 6.0 -1.1 7 22 279.2 279.6 275.2 287.1 2.84 8 936 514 2.0 -1.2 79 3.2 0.7 5 24 280.4 281.0 277.1 290.8 3.74 9 925 611 1.6 -0.6 85 2.2 0.7 360 26 280.9 281.6 277.6 292.0 3.95 10 916 690 0.8 -0.9 88 1.7 0.1 6 23 280.9 281.6 277.6 291.8 3.91 11 902 814 1.2 -2.1 79 3.3 -0.2 17 17 282.6 283.2 278.0 292.8 3.63 12 885 967 0.4 -2.3 82 2.7 -0.7 32 13 283.3 283.9 278.4 293.6 3.64 13 883 985 0.4 -2.3 82 2.7 -0.7 34 13 283.5 284.1 278.5 293.8 3.65 14 850 1290 -1.7 -3.3 89 1.6 -2.4 85 10 284.4 285.0 278.8 294.4 3.52 15 776 2008 -7.1 -7.1 100 0.0 -7.1 117 30 286.1 286.6 278.8 294.4 2.89 16 735 2429 -9.1 -10.7 88 1.6 -9.6 120 38 288.4 288.8 279.1 295.1 2.30 17 731 2472 -8.5 -10.3 87 1.8 -9.1 120 37 289.5 289.9 279.8 296.5 2.39 18 700 2807 -9.7 -11.2 89 1.5 -10.2 110 23 291.7 292.2 280.7 298.7 2.32 19 699 2818 -9.7 -11.2 89 1.5 -10.2 110 23 291.9 292.3 280.8 298.8 2.32 20 678 3054 -9.1 -10.4 90 1.3 -9.5 110 17 295.1 295.5 282.5 302.8 2.55 21 668 3169 -9.9 -10.8 93 0.9 -10.2 97 18 295.4 295.9 282.6 303.0 2.51 22 550 4650 -17.1 -18.6 88 1.5 -17.5 72 17 303.8 304.1 284.9 308.9 1.60 23 505 5286 -20.9 -23.7 78 2.8 -21.5 81 6 306.7 306.9 285.4 310.4 1.12 24 500 5360 -21.5 -24.0 80 2.5 -22.0 85 5 306.8 307.0 285.5 310.4 1.10 25 497 5404 -21.7 -24.3 79 2.6 -22.2 84 5 307.1 307.3 285.5 310.7 1.08 26 400 6960 -33.9 -36.7 76 2.8 -34.2 200 4 310.9 311.0 286.2 312.4 0.41 27 388 7173 -35.7 -38.8 73 3.1 -36.0 177 5 311.3 311.4 286.2 312.5 0.34 28 330 8279 -44.9 -46.8 81 1.9 -45.0 148 13 313.4 313.4 286.8 314.0 0.17 29 325 8381 -45.7 -48.5 73 2.8 -45.8 149 15 313.7 313.7 286.8 314.2 0.14 30 300 8910 -50.5 -54.5 62 4.0 -50.6 150 29 314.2 314.2 286.9 314.5 0.08 31 299 8932 -50.5 -54.6 62 4.1 -50.6 150 29 314.5 314.5 287.0 314.8 0.08 32 287 9197 -52.5 -56.9 59 4.4 -52.6 146 35 315.3 315.3 287.3 315.6 0.06 33 282 9310 -53.5 -57.8 59 4.3 -53.6 148 37 315.5 315.5 287.3 315.7 0.06 34 275 9471 -54.1 -55.7 82 1.6 -54.1 152 38 316.9 316.9 287.8 317.2 0.07 35 273 9518 -54.3 -56.8 74 2.5 -54.4 157 37 317.3 317.3 287.9 317.5 0.06 36 269 9612 -54.9 -64.9 28 10.0 -55.1 166 35 317.7 317.7 288.0 317.8 0.02 37 267 9660 -55.1 -70.1 14 15.0 -55.3 170 33 318.1 318.1 288.1 318.2 0.01 38 265 9708 -55.3 -70.3 14 15.0 -55.5 175 32 318.5 318.5 288.3 318.5 0.01 39 253 10004 -54.7 -71.7 11 17.0 -54.9 179 35 323.6 323.6 289.9 323.7 0.01 40 250 10080 -53.3 -71.3 9 18.0 -53.5 175 42 326.8 326.8 290.8 326.9 0.01 41 245 10210 -51.5 -72.5 6 21.0 -51.8 178 44 331.4 331.4 292.1 331.4 0.01 42 238 10399 -50.5 -73.5 5 23.0 -50.9 183 46 335.7 335.7 293.2 335.7 0.01 43 212 11156 -47.7 -77.7 2 30.0 -48.3 201 41 351.3 351.3 296.9 351.4 0.00 44 200 11540 -48.3 -79.3 2 31.0 -48.9 210 34 356.3 356.3 298.0 356.3 0.00 45 182 12162 -48.7 -79.7 2 31.0 -49.3 196 32 365.4 365.4 299.7 365.4 0.00 46 165 12808 -48.1 -81.1 1 33.0 -48.8 195 36 376.8 376.8 301.7 376.8 0.00 47 162 12930 -46.3 -80.3 1 34.0 -47.2 200 38 381.8 381.8 302.5 381.8 0.00 48 150 13440 -47.7 -80.7 1 33.0 -48.5 225 36 387.9 387.9 303.5 387.9 0.00 49 144 13709 -49.3 -81.3 1 32.0 -50.0 225 32 389.6 389.6 303.8 389.7 0.00 50 141 13847 -48.3 -81.3 1 33.0 -49.1 225 30 393.7 393.7 304.3 393.8 0.00 51 131 14331 -49.3 -82.3 1 33.0 -50.1 207 28 400.3 400.3 305.2 400.3 0.00 52 121 14856 -46.1 -81.1 1 35.0 -47.3 205 37 415.4 415.4 307.2 415.4 0.00 53 111 15426 -49.3 -82.3 1 33.0 -50.2 229 28 419.8 419.8 307.7 419.8 0.00 54 100 16110 -49.5 -82.5 1 33.0 -50.5 215 23 432.1 432.1 309.0 432.1 0.00 55 93 16583 -50.5 -83.5 1 33.0 -51.4 209 24 439.2 439.2 309.8 439.2 0.00 56 87 17019 -47.7 -82.7 1 35.0 -49.0 208 34 453.3 453.3 311.1 453.3 0.00 57 72 18257 -50.9 -83.9 1 33.0 -52.0 204 19 471.7 471.7 312.8 471.7 0.00 58 70 18440 -50.1 -84.1 1 34.0 -51.4 235 24 477.2 477.2 313.2 477.2 0.00 59 63 19130 -50.5 -83.5 1 33.0 -51.8 199 21 490.9 490.9 314.3 491.0 0.01 60 61 19343 -48.5 -83.5 1 35.0 -50.2 200 23 499.9 499.9 314.9 500.0 0.01 61 58 19675 -49.1 -84.1 1 35.0 -50.7 208 26 505.8 505.8 315.4 505.9 0.01 62 54 20148 -46.7 -82.7 1 36.0 -48.9 204 28 521.8 521.8 316.4 521.9 0.01 63 50 20660 -46.9 -82.9 1 36.0 -49.2 200 31 532.9 532.9 317.1 533.0 0.01 64 49 20794 -47.1 -83.1 1 36.0 -49.4 199 31 535.6 535.6 317.2 535.6 0.01 65 45 21361 -44.3 -82.3 1 38.0 -47.4 196 31 555.6 555.6 318.4 555.6 0.01 66 37 22671 -44.9 -82.9 1 38.0 -48.3 206 28 586.0 586.0 320.0 586.1 0.01 67 32 23651 -40.7 -80.7 1 40.0 -45.9 192 37 622.1 622.1 321.6 622.2 0.02 68 30 24090 -40.9 -80.9 1 40.0 -46.3 185 42 633.1 633.1 322.0 633.3 0.02 69 29 24320 -40.7 -81.7 0 41.0 -46.3 189 40 639.9 639.9 322.3 640.0 0.02 70 27 24802 -42.1 -82.1 0 40.0 -47.4 180 46 649.1 649.1 322.7 649.3 0.02 71 26 25057 -41.3 -81.3 1 40.0 -47.0 181 49 658.5 658.5 323.0 658.6 0.02 72 20 26830 -41.9 -81.9 1 40.0 -48.3 190 56 707.9 707.9 324.7 708.1 0.02 73 16 28337 -41.5 -82.5 0 41.0 -49.0 180 56 755.9 755.9 326.1 756.1 0.03 74 13 29730 -45.0 -83.8 1 38.8 -51.7 160 65 790.1 790.1 327.0 790.4 0.03 75 12 30262 -46.3 -84.3 1 38.0 -52.7 156 62 803.7 803.7 327.3 803.9 0.03 76 11 30839 -45.9 -83.9 1 38.0 -52.8 151 58 825.4 825.4 327.8 825.7 0.03 77 10 31470 -47.3 -84.3 1 37.0 -53.9 145 54 843.0 843.0 328.2 843.3 0.03 78 8.5 32549 -45.1 -84.1 0 39.0 -53.4 140 54 891.7 891.7 329.2 892.1 0.04 79 8.1 32869 -47.5 -84.5 1 37.0 -54.9 139 53 894.6 894.6 329.3 894.9 0.04 80 7.0 33830 -48.5 -85.5 1 37.0 -55.9 135 53 928.6 928.6 329.9 928.9 0.04 81 6.9 33925 -48.5 -85.5 1 37.0 -56.0 932.4 932.4 330.0 932.8 0.04 82 6.0 34837 -52.3 -86.3 1 34.0 -58.6 954.0 954.0 330.4 954.4 0.04 83 5.9 34945 -52.3 -87.3 1 35.0 -58.6 958.6 958.6 330.5 958.9 0.03 TRP 265 9708 -55.3 -70.3 14 15.0 -55.5 175 32 318.5 318.5 288.3 318.5 0.01 WND 13 29730 -45.0 -83.8 1 38.8 -51.7 160 65 790.1 790.1 327.0 790.4 0.03 Sounding variables and indices 1000-500 mb thick: 5375.00 m Freezing level: 876.71 mb = 1043.20 m = 3422.54 ft Wetbulb zero: Below ground Precipitable water: 0.57 inches Sfc-500 mean rel hum: 88.34 % Est. max temperature: 10.74 C = 51.34 F Sfc-Lift cond lev (LCL): 982.69 mb = 116.97 m = 383.74 ft T: 0.50 C 700-500 lapse rate: 4.62 C/km ThetaE index: 0.16 C Layer 916.0- 902.0 mb Conv cond level (CCL): 822.68 mb = 1547.34 m = 5076.52 ft Mean mixing ratio: 3.55 g/kg Conv temperature: 11.18 C = 52.12 F Cap Strength: 15.64 C Lifted Index: 15.69 C Risk: None Lifted Index @300 mb: 18.09 C Lifted Index @700 mb: 6.75 C Showalter Index: 11.47 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 18.20 C K Index: 15.00 Risk: < 20 % chance of thunderstorms Sweat Index: 25.00 Risk: None Energy Index: 3.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.98 J/kg Max Up Vert Vel: 8.83 m/s Conv Inhibition (B-): 76545.45 J/kg Cap Strength: 15.66 C Lift Cond Lev (LCL): 901.75 mb = 816.04 m = 2677.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 113 at 13 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 ---------------------------------------------------------- 0 992 40 335 6 2.5 -5.4 | 306 18 14.3 -10.5 1 960 305 15 18 -4.7 -17.4 | 342 24 7.1 -22.4 2 925 610 360 26 -0.0 -26.0 | 339 33 11.7 -31.0 3 925 611 360 26 -0.0 -26.0 | 339 33 11.7 -31.0 4 891 914 25 13 -5.5 -11.8 | 340 18 6.2 -16.8 5 858 1219 65 12 -10.9 -5.1 | 355 10 0.9 -10.1 6 850 1290 85 10 -10.0 -0.9 | 343 6 1.8 -5.9 7 825 1524 100 11 -10.8 1.9 | 344 3 0.9 -3.1 8 793 1829 120 26 -22.5 13.0 | 126 13 -10.8 8.0 9 763 2134 115 33 -29.9 13.9 | 116 20 -18.2 8.9 10 734 2438 120 38 -32.9 19.0 | 123 25 -21.2 14.0 11 706 2743 115 23 -20.8 9.7 | 117 10 -9.1 4.7 12 700 2807 110 23 -21.6 7.9 | 106 10 -9.9 2.8 13 678 3048 110 17 -16.0 5.8 | 100 4 -4.2 0.8 14 651 3353 75 19 -18.4 -4.9 | 34 12 -6.6 -10.0 15 626 3658 75 16 -15.5 -4.1 | 22 10 -3.7 -9.2 16 577 4267 70 19 -17.9 -6.5 | 28 13 -6.1 -11.5 17 555 4572 75 18 -17.4 -4.7 | 30 11 -5.7 -9.7 18 533 4877 60 14 -12.1 -7.0 | 2 12 -0.4 -12.0 19 500 5360 85 5 -5.0 -0.4 | 309 9 6.8 -5.5 20 451 6096 75 2 -1.9 -0.5 | 300 11 9.8 -5.6 21 432 6401 125 2 -1.6 1.1 | 291 11 10.1 -3.9 22 400 6960 200 4 1.4 3.8 | 276 13 13.1 -1.3 23 363 7620 125 6 -4.9 3.4 | 283 7 6.8 -1.6 24 347 7925 145 7 -4.0 5.7 | 265 8 7.7 0.7 25 317 8534 150 18 -9.0 15.6 | 195 11 2.7 10.6 26 300 8910 150 29 -14.5 25.1 | 172 20 -2.8 20.1 27 289 9144 145 34 -19.5 27.9 | 161 24 -7.8 22.8 28 276 9449 150 39 -19.5 33.8 | 165 30 -7.8 28.7 29 265 9708 175 32 -2.8 31.9 | 198 28 8.9 26.8 30 251 10058 180 35 0.0 35.0 | 201 32 11.7 30.0 31 250 10080 175 42 -3.7 41.8 | 192 38 8.1 36.8 32 229 10668 190 50 8.7 49.2 | 205 49 20.4 44.2 33 200 11540 210 34 17.0 29.4 | 230 38 28.7 24.4 34 199 11582 215 41 23.5 33.6 | 231 45 35.3 28.6 35 181 12192 195 32 8.3 30.9 | 218 33 20.0 25.9 36 165 12802 195 36 9.3 34.8 | 215 36 21.1 29.7 37 151 13411 220 44 28.3 33.7 | 234 49 40.0 28.7 38 150 13440 225 36 25.5 25.5 | 241 42 37.2 20.4 39 137 14021 225 28 19.8 19.8 | 245 35 31.5 14.8 40 125 14630 190 28 4.9 27.6 | 216 28 16.6 22.5 41 120 14935 210 40 20.0 34.6 | 227 43 31.7 29.6 42 114 15240 230 30 23.0 19.3 | 248 38 34.7 14.2 43 104 15850 225 23 16.3 16.3 | 248 30 28.0 11.2 44 100 16110 215 23 13.2 18.8 | 241 28 24.9 13.8 45 95 16459 215 23 13.2 18.8 | 241 28 24.9 13.8 46 90 16764 200 26 8.9 24.4 | 227 28 20.6 19.4 47 86 17069 210 36 18.0 31.2 | 229 40 29.7 26.1 48 79 17678 210 21 10.5 18.2 | 239 26 22.2 13.2 49 75 17983 200 16 5.5 15.0 | 240 20 17.2 10.0 50 72 18288 205 19 8.0 17.2 | 238 23 19.8 12.2 51 70 18440 235 24 19.7 13.8 | 254 33 31.4 8.7 52 68 18593 235 23 18.8 13.2 | 255 32 30.6 8.2 53 65 18898 230 20 15.3 12.9 | 254 28 27.1 7.8 54 62 19202 190 21 3.6 20.7 | 225 22 15.4 15.6 55 60 19507 210 25 12.5 21.7 | 236 29 24.2 16.6 56 50 20660 200 31 10.6 29.1 | 223 33 22.3 24.1 57 45 21336 195 31 8.0 29.9 | 218 32 19.8 24.9 58 41 21946 210 30 15.0 26.0 | 232 34 26.7 20.9 59 36 22860 205 27 11.4 24.5 | 230 30 23.1 19.4 60 30 24090 185 42 3.7 41.8 | 203 40 15.4 36.8 61 29 24384 190 39 6.8 38.4 | 209 38 18.5 33.4 62 27 24689 180 45 0.0 45.0 | 196 42 11.7 40.0 63 22 26213 185 60 5.2 59.8 | 197 57 17.0 54.7 64 20 26822 195 55 14.2 53.1 | 208 55 26.0 48.1 65 20 26830 190 56 9.7 55.1 | 203 55 21.5 50.1 66 18 27432 190 56 9.7 55.1 | 203 55 21.5 50.1 67 16 28346 180 56 0.0 56.0 | 193 52 11.7 51.0 68 14 29261 175 34 -3.0 33.9 | 197 30 8.8 28.8 69 13 29730 160 65 -22.2 61.1 | 169 57 -10.5 56.0 70 13 29870 160 65 -22.2 61.1 | 169 57 -10.5 56.0 71 10 31470 145 54 -31.0 44.2 | 154 44 -19.2 39.2 72 7 33830 135 53 -37.5 37.5 | 142 41 -25.7 32.4 Wind Parameters Mean winds (0-6000m): 83.2 at 17.0 knts Storm direction: 113.2 at 12.8 knts Shear (0-3000m) pos: 6.5 neg: 2.8 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 154.6 deg Storm rel helicity (0-3000m) pos: 126.6 neg: -40.9 tot: 85.7 m^2/s^2 ave: 28.6 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 17.9 stream: 3.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.70 Bulk Shear: 55.65 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 7 16 335 23| 19.7 0.0 19.7| 75.3 -7.2 68.1 136.3 0.58| 22.2 12.8 1000 9 17 338 24| 6.0 0.0 6.0| 90.6 -11.1 79.5 79.5 0.37| 20.4 7.5 1500 23 15 344 20| 5.5 0.0 5.5| 96.5 -13.3 83.3 55.5 0.30| 18.0 5.4 2000 55 17 9 15| 9.2 0.0 9.2|109.6 -21.5 88.1 44.1 0.33| 19.0 6.3 2500 83 21 49 12| 7.8 0.0 7.8|126.6 -30.2 96.4 38.6 0.29| 17.9 5.3 3000 91 21 64 11| 6.5 2.8 9.3|126.6 -40.9 85.7 28.6 0.21| 17.9 3.8 4000 88 20 56 10| 4.9 3.1 8.0|128.6 -62.5 66.0 16.5 0.10| 15.4 1.6 5000 84 20 47 11| 4.0 2.9 6.9|131.1 -85.5 45.6 9.1 0.04| 13.5 0.5 6000 83 17 36 9| 3.1 2.5 5.6|131.1-102.6 28.5 4.8 -0.02| 12.1 -0.2 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251201.00.gif