UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for PACD... Searching the city database file for: PACD ... Date:1200Z 2 DEC 25 Station: PACD WMO ident: 70316 Latitude: 55.20 Longitude: -162.73 Elevation: 31.00 ------------------------------------------------------------------------------- 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 -259 SFC 966 31 7.4 5.5 88 1.9 6.4 85 17 283.3 284.4 281.1 299.6 5.86 2 956 116 7.6 5.1 84 2.5 6.3 93 23 284.4 285.4 281.5 300.5 5.76 3 925 385 5.4 4.4 93 1.0 4.9 105 35 284.8 285.8 281.6 300.7 5.67 4 892 681 3.2 3.2 100 0.0 3.2 107 41 285.5 286.5 281.6 300.7 5.40 5 850 1071 0.8 0.8 100 0.0 0.8 120 46 287.0 287.8 281.5 300.5 4.77 6 844 1128 0.6 0.4 99 0.2 0.5 120 46 287.4 288.2 281.6 300.6 4.66 7 775 1809 -2.5 -2.5 100 0.0 -2.5 114 53 291.1 291.8 282.6 303.0 4.10 8 767 1892 -2.1 -2.6 96 0.5 -2.3 115 53 292.4 293.1 283.2 304.4 4.12 9 743 2144 -2.7 -3.6 94 0.9 -3.1 115 52 294.4 295.1 283.8 306.1 3.94 10 700 2615 -5.1 -5.4 98 0.3 -5.3 115 47 296.8 297.5 284.5 307.8 3.65 11 664 3029 -7.3 -7.3 100 0.0 -7.3 113 46 298.9 299.5 284.9 309.0 3.33 12 633 3401 -8.9 -9.8 93 0.9 -9.2 111 45 301.2 301.7 285.3 310.0 2.87 13 630 3438 -8.7 -11.0 83 2.3 -9.5 111 45 301.8 302.3 285.3 309.9 2.62 14 589 3956 -12.5 -13.8 90 1.3 -12.9 115 44 303.3 303.7 285.4 310.3 2.23 15 576 4126 -14.1 -14.1 100 0.0 -14.1 117 43 303.3 303.7 285.4 310.3 2.23 16 568 4233 -14.7 -16.1 89 1.4 -15.1 119 43 303.8 304.2 285.3 309.9 1.92 17 556 4394 -16.1 -16.4 98 0.3 -16.2 120 43 304.0 304.4 285.4 310.1 1.91 18 554 4421 -16.3 -17.5 90 1.2 -16.6 120 43 304.1 304.4 285.2 309.7 1.75 19 553 4435 -16.3 -17.9 87 1.6 -16.7 120 44 304.3 304.6 285.2 309.7 1.69 20 551 4462 -15.1 -29.1 29 14.0 -17.9 120 44 306.0 306.1 284.6 308.1 0.63 21 547 4517 -14.5 -31.5 22 17.0 -17.7 120 44 307.4 307.5 284.9 309.1 0.50 22 543 4573 -13.1 -44.1 5 31.0 -17.4 120 44 309.7 309.7 285.4 310.2 0.14 23 541 4602 -12.5 -55.5 1 43.0 -17.3 119 43 310.7 310.7 285.7 310.9 0.04 24 514 4991 -15.1 -59.1 1 44.0 -19.3 105 31 312.2 312.2 286.1 312.3 0.03 25 508 5080 -15.1 -60.1 1 45.0 -19.4 100 30 313.2 313.2 286.5 313.3 0.02 26 500 5200 -15.9 -60.9 1 45.0 -20.0 100 33 313.7 313.7 286.6 313.7 0.02 27 487 5397 -17.5 -61.5 1 44.0 -21.2 100 39 314.1 314.1 286.8 314.1 0.02 28 484 5443 -17.1 -61.1 1 44.0 -21.0 100 41 315.1 315.1 287.2 315.2 0.02 29 464 5757 -18.9 -56.9 2 38.0 -22.4 83 39 316.7 316.7 287.7 316.8 0.04 30 424 6419 -23.3 -59.3 2 36.0 -26.1 86 41 319.3 319.3 288.6 319.5 0.03 31 400 6840 -26.9 -60.9 2 34.0 -29.1 95 41 320.0 320.0 288.8 320.1 0.03 32 369 7418 -31.7 -63.7 3 32.0 -33.3 88 41 321.1 321.1 289.1 321.2 0.02 33 347 7852 -34.1 -67.1 2 33.0 -35.5 89 45 323.6 323.6 289.9 323.6 0.01 34 317 8481 -38.3 -70.3 2 32.0 -39.4 99 48 326.2 326.2 290.6 326.2 0.01 35 300 8860 -40.1 -69.1 3 29.0 -41.0 105 48 328.8 328.8 291.4 328.9 0.01 36 285 9208 -41.5 -71.5 2 30.0 -42.3 111 50 331.7 331.7 292.2 331.7 0.01 37 280 9327 -41.1 -72.1 2 31.0 -42.0 112 50 334.0 334.0 292.8 334.0 0.01 38 250 10090 -43.9 -74.9 2 31.0 -44.6 135 55 340.8 340.8 294.5 340.8 0.01 39 242 10309 -44.9 -74.9 2 30.0 -45.6 140 51 342.5 342.5 294.9 342.5 0.01 40 228 10711 -42.7 -76.7 1 34.0 -43.6 152 53 351.7 351.7 297.0 351.7 0.00 41 200 11590 -46.9 -78.9 1 32.0 -47.6 160 52 358.5 358.5 298.4 358.5 0.00 42 188 11999 -48.1 -80.1 1 32.0 -48.7 160 54 363.0 363.0 299.3 363.0 0.00 43 177 12397 -46.9 -80.9 1 34.0 -47.7 167 59 371.3 371.3 300.8 371.3 0.00 44 154 13309 -51.7 -82.7 1 31.0 -52.2 189 49 378.1 378.1 301.9 378.1 0.00 45 150 13480 -51.7 -82.7 1 31.0 -52.2 190 47 381.0 381.0 302.4 381.0 0.00 46 142 13835 -52.3 -83.3 1 31.0 -52.8 189 47 386.0 386.0 303.2 386.0 0.00 47 133 14256 -54.7 -83.7 2 29.0 -55.1 187 58 389.0 389.0 303.6 389.0 0.00 48 113 15307 -51.4 -83.0 1 31.6 -52.1 185 69 413.6 413.6 307.0 413.6 0.00 49 110 15482 -50.9 -82.9 1 32.0 -51.7 185 69 417.8 417.8 307.4 417.9 0.00 50 100 16100 -52.3 -83.3 1 31.0 -53.0 205 55 426.7 426.7 308.4 426.7 0.00 51 97 16296 -53.1 -84.1 1 31.0 -53.8 205 55 428.8 428.9 308.7 428.9 0.00 52 89 16852 -50.3 -83.3 1 33.0 -51.3 190 38 445.1 445.1 310.4 445.2 0.00 53 85 17150 -51.9 -83.9 1 32.0 -52.8 192 43 447.8 447.8 310.7 447.8 0.00 54 78 17705 -52.3 -84.3 1 32.0 -53.2 195 53 458.1 458.1 311.6 458.1 0.00 55 71 18317 -48.5 -82.5 1 34.0 -50.0 188 47 478.7 478.7 313.4 478.7 0.01 56 70 18410 -49.1 -83.1 1 34.0 -50.5 180 42 479.3 479.3 313.4 479.4 0.01 57 50 20610 -52.1 -84.1 1 32.0 -53.5 195 32 520.7 520.7 316.4 520.7 0.01 58 48 20874 -52.7 -84.7 1 32.0 -54.1 195 32 525.4 525.4 316.6 525.4 0.01 59 45 21291 -51.1 -84.1 1 33.0 -52.8 177 37 539.1 539.1 317.5 539.1 0.01 60 44 21437 -51.3 -84.3 1 33.0 -52.9 174 39 542.0 542.0 317.6 542.1 0.01 61 40 22062 -46.9 -82.9 1 36.0 -49.6 172 44 568.1 568.1 319.0 568.1 0.01 62 38 22401 -46.5 -82.5 1 36.0 -49.4 178 38 577.5 577.5 319.5 577.6 0.01 63 38 22401 -46.5 -82.5 1 36.0 -49.4 178 38 577.5 577.5 319.5 577.6 0.01 64 33 23331 -49.5 -83.5 1 34.0 -52.0 181 40 593.3 593.3 320.3 593.4 0.01 65 30 23960 -45.5 -82.5 1 37.0 -49.3 175 54 620.6 620.6 321.5 620.7 0.01 66 29 24186 -45.3 -82.3 1 37.0 -49.3 178 55 627.2 627.2 321.8 627.3 0.02 67 25 25164 -50.1 -84.1 1 34.0 -53.0 174 47 640.6 640.6 322.3 640.7 0.01 68 22 25997 -50.5 -84.5 1 34.0 -53.6 166 50 663.3 663.3 323.2 663.4 0.01 69 20 26620 -48.9 -83.9 1 35.0 -52.7 160 52 686.5 686.5 324.0 686.6 0.02 70 15 28516 -47.5 -83.5 1 36.0 -52.7 164 60 750.0 750.0 326.0 750.2 0.02 71 13 29455 -50.5 -84.5 1 34.0 -55.0 161 59 771.0 771.0 326.5 771.2 0.02 TRP 242 10309 -44.9 -74.9 2 30.0 -45.6 140 51 342.5 342.5 294.9 342.5 0.01 WND 113 15307 -51.4 -83.0 1 31.6 -52.1 185 69 413.6 413.6 307.0 413.6 0.00 Sounding variables and indices 1000-500 mb thick: 5459.00 m Freezing level: 830.65 mb = 1259.77 m = 4133.05 ft Wetbulb zero: 832.72 mb = 1235.39 m = 4053.06 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 81.53 % Est. max temperature: 12.85 C = 55.13 F Sfc-Lift cond lev (LCL): 938.32 mb = 268.42 m = 880.63 ft T: 6.35 C 700-500 lapse rate: 4.18 C/km ThetaE index: 0.19 C Layer 850.0- 844.0 mb Conv cond level (CCL): 898.06 mb = 625.96 m = 2053.64 ft Mean mixing ratio: 5.53 g/kg Conv temperature: 9.44 C = 49.00 F Cap Strength: 12.48 C Lifted Index: 12.67 C Risk: None Lifted Index @300 mb: 20.11 C Lifted Index @700 mb: 3.99 C Showalter Index: 12.67 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 16.70 C Cross Totals Index: 16.70 C K Index: 17.20 Risk: < 20 % chance of thunderstorms Sweat Index: 134.60 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.40 J/kg Max Up Vert Vel: 4.10 m/s Conv Inhibition (B-): 0.80 J/kg Cap Strength: 12.59 C Lift Cond Lev (LCL): 902.08 mb = 589.52 m = 1934.11 ft Lev Free Conv (LFC): 857.08 mb = 1003.94 m = 3293.71 ft Equ Level (EL): 847.08 mb = 1098.64 m = 3604.43 ft B at Equ Level: 8.21 J/kg Max Parcel Lev (MPL): 797.08 mb = 1584.74 m = 5199.21 ft Wind level data Storm motion: 140 at 32 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 ---------------------------------------------------------- 0 966 31 85 17 -16.9 -1.5 | 352 27 3.8 -26.2 1 934 305 110 36 -33.8 12.3 | 46 18 -13.1 -12.4 2 925 385 105 35 -33.8 9.1 | 40 20 -13.1 -15.7 3 900 610 105 39 -37.7 10.1 | 49 22 -16.9 -14.7 4 867 914 115 48 -43.5 20.3 | 79 23 -22.8 -4.5 5 850 1071 120 46 -39.8 23.0 | 85 19 -19.1 -1.8 6 834 1219 120 45 -39.0 22.5 | 83 18 -18.2 -2.3 7 803 1524 105 52 -50.2 13.5 | 69 32 -29.5 -11.3 8 773 1829 115 53 -48.0 22.4 | 85 27 -27.3 -2.4 9 744 2134 115 52 -47.1 22.0 | 84 27 -26.4 -2.8 10 716 2438 115 53 -48.0 22.4 | 85 27 -27.3 -2.4 11 700 2615 115 47 -42.6 19.9 | 77 22 -21.9 -4.9 12 688 2743 115 47 -42.6 19.9 | 77 22 -21.9 -4.9 13 611 3658 110 44 -41.3 15.0 | 65 23 -20.6 -9.7 14 565 4267 120 43 -37.2 21.5 | 79 17 -16.5 -3.3 15 543 4572 120 44 -38.1 22.0 | 81 18 -17.4 -2.8 16 521 4877 110 32 -30.1 10.9 | 34 17 -9.3 -13.8 17 501 5182 95 29 -28.9 2.5 | 20 24 -8.2 -22.2 18 500 5200 100 33 -32.5 5.7 | 32 22 -11.8 -19.0 19 481 5486 100 42 -41.4 7.3 | 50 27 -20.6 -17.5 20 461 5791 80 38 -37.4 -6.6 | 28 36 -16.7 -31.4 21 443 6096 80 41 -40.4 -7.1 | 32 37 -19.6 -31.9 22 400 6840 95 41 -40.8 3.6 | 44 29 -20.1 -21.2 23 358 7620 85 41 -40.8 -3.6 | 35 35 -20.1 -28.3 24 343 7925 90 47 -47.0 0.0 | 47 36 -26.3 -24.8 25 300 8860 105 48 -46.4 12.4 | 64 28 -25.6 -12.3 26 288 9144 110 50 -47.0 17.1 | 74 27 -26.2 -7.7 27 251 10058 120 49 -42.4 24.5 | 89 22 -21.7 -0.3 28 250 10090 135 55 -38.9 38.9 | 128 23 -18.2 14.1 29 242 10309 140 51 -32.8 39.1 | 140 19 -12.0 14.3 30 219 10973 160 54 -18.5 50.7 | 185 26 2.3 26.0 31 200 11590 160 52 -17.8 48.9 | 187 24 3.0 24.1 32 182 12192 160 55 -18.8 51.7 | 184 27 1.9 26.9 33 174 12497 170 61 -10.6 60.1 | 196 37 10.1 35.3 34 166 12802 185 56 4.9 55.8 | 220 40 25.6 31.0 35 150 13480 190 47 8.2 46.3 | 233 36 28.9 21.5 36 145 13716 190 44 7.6 43.3 | 237 34 28.4 18.6 37 125 14630 185 67 5.8 66.7 | 212 50 26.6 42.0 38 120 14935 180 61 0.0 61.0 | 210 42 20.7 36.2 39 114 15240 180 57 0.0 57.0 | 213 38 20.7 32.2 40 113 15307 185 69 6.0 68.7 | 211 51 26.8 44.0 41 109 15545 185 69 6.0 68.7 | 211 51 26.8 44.0 42 100 16100 205 55 23.2 49.8 | 240 51 44.0 25.1 43 95 16459 205 55 23.2 49.8 | 240 51 44.0 25.1 44 90 16764 190 36 6.3 35.5 | 248 29 27.0 10.7 45 78 17678 195 53 13.7 51.2 | 233 43 34.5 26.4 46 71 18288 190 48 8.3 47.3 | 232 37 29.1 22.5 47 70 18410 180 42 0.0 42.0 | 230 27 20.7 17.2 48 65 18898 175 42 -3.7 41.8 | 225 24 17.1 17.1 49 56 19812 200 34 11.6 31.9 | 257 33 32.4 7.2 50 54 20117 185 39 3.4 38.9 | 240 28 24.1 14.1 51 51 20422 185 32 2.8 31.9 | 253 25 23.5 7.1 52 50 20610 195 32 8.3 30.9 | 258 30 29.0 6.2 53 47 21031 195 32 8.3 30.9 | 258 30 29.0 6.2 54 45 21336 175 38 -3.3 37.9 | 233 22 17.4 13.1 55 41 21946 170 46 -8.0 45.3 | 212 24 12.8 20.5 56 35 22860 185 30 2.6 29.9 | 258 24 23.4 5.1 57 30 23960 175 54 -4.7 53.8 | 209 33 16.0 29.0 58 28 24384 180 55 0.0 55.0 | 214 37 20.7 30.2 59 27 24689 180 59 0.0 59.0 | 211 40 20.7 34.2 60 26 24994 175 47 -4.1 46.8 | 217 28 16.6 22.1 61 20 26620 160 52 -17.8 48.9 | 187 24 3.0 24.1 62 15 27432 165 60 -15.5 58.0 | 189 34 5.2 33.2 63 14 27737 160 62 -21.2 58.3 | 179 34 -0.5 33.5 64 9 28956 170 43 -7.5 42.3 | 217 22 13.3 17.6 65 7 29870 165 46 -11.9 44.4 | 204 22 8.8 19.7 Wind Parameters Mean winds (0-6000m): 110.0 at 43.1 knts Storm direction: 140.0 at 32.3 knts Shear (0-3000m) pos: 6.6 neg: 2.3 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 81.6 deg Storm rel helicity (0-3000m) pos: 276.4 neg: -78.8 tot: 197.6 m^2/s^2 ave: 65.9 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 21.75 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 ------------------------------------------------------------------------------- 500 104 31 28 20| 23.0 0.0 23.0|123.8 -4.2 119.6 239.3 0.82| 26.2 21.4 1000 108 37 48 20| 17.3 0.0 17.3|209.2 -4.2 205.0 205.0 0.85| 21.4 18.2 1500 111 41 59 20| 11.6 4.4 16.0|210.7 -44.2 166.5 111.0 0.51| 19.7 10.1 2000 111 44 66 22| 9.9 3.3 13.2|273.0 -46.6 226.4 113.2 0.55| 17.2 9.5 2500 112 45 70 23| 7.9 2.5 10.4|276.4 -59.1 217.4 87.0 0.50| 14.7 7.4 3000 113 46 71 23| 6.6 2.3 8.9|276.4 -78.8 197.6 65.9 0.43| 13.0 5.6 4000 112 45 71 22| 5.2 2.0 7.2|291.7 -98.1 193.6 48.4 0.38| 10.8 4.1 5000 113 44 70 21| 4.4 3.2 7.5|303.3-169.3 134.0 26.8 0.18| 10.8 1.9 6000 110 43 63 22| 3.6 3.8 7.4|380.3-262.3 118.0 19.7 0.14| 11.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20251202.12.gif