UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for PACD... Searching the city database file for: PACD ... Date:1200Z 4 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 17 325 6 SFC 999 31 3.8 3.2 96 0.6 3.5 325 6 277.0 277.8 276.7 290.1 4.82 2 987 128 4.6 3.3 91 1.3 4.0 357 7 278.8 279.6 277.8 292.2 4.91 3 980 186 4.2 3.5 95 0.7 3.9 16 8 279.0 279.8 278.0 292.7 5.02 4 959 360 3.8 1.2 83 2.6 2.6 55 9 280.3 281.0 277.8 292.3 4.35 5 937 547 2.8 0.3 84 2.5 1.7 55 7 281.1 281.8 278.0 292.7 4.17 6 925 650 2.0 -0.1 86 2.1 1.1 60 5 281.4 282.1 278.0 292.8 4.10 7 878 1069 -1.3 -1.3 100 0.0 -1.3 82 7 282.2 282.8 278.3 293.3 3.96 8 851 1318 -2.5 -3.6 92 1.1 -3.0 112 6 283.4 284.0 278.2 293.2 3.44 9 850 1327 -2.5 -3.5 93 1.0 -2.9 115 6 283.5 284.1 278.3 293.4 3.47 10 826 1553 -4.3 -4.9 96 0.6 -4.6 97 7 284.0 284.5 278.2 293.1 3.21 11 821 1601 -4.5 -6.2 88 1.7 -5.1 93 7 284.2 284.7 278.0 292.6 2.93 12 817 1640 -4.7 -6.4 88 1.7 -5.3 90 7 284.4 284.9 278.0 292.7 2.90 13 795 1854 -6.3 -6.3 100 0.0 -6.3 76 8 284.9 285.5 278.4 293.6 3.00 14 785 1953 -6.3 -8.0 88 1.7 -6.9 83 8 286.0 286.4 278.4 293.7 2.66 15 766 2144 -7.3 -9.3 86 2.0 -8.0 95 7 286.9 287.3 278.7 294.1 2.46 16 745 2360 -8.5 -11.4 80 2.9 -9.4 77 6 287.9 288.3 278.7 294.2 2.14 17 740 2412 -8.5 -13.0 70 4.5 -9.9 73 6 288.5 288.8 278.7 294.1 1.90 18 700 2841 -11.5 -14.6 78 3.1 -12.4 35 12 289.7 290.1 279.1 295.0 1.76 19 641 3508 -16.5 -18.2 87 1.7 -16.9 25 13 291.5 291.7 279.4 295.8 1.42 20 611 3866 -18.7 -21.9 76 3.2 -19.4 42 15 293.0 293.1 279.7 296.3 1.08 21 596 4051 -19.7 -24.7 64 5.0 -20.7 50 16 293.9 294.0 279.8 296.6 0.87 22 593 4088 -19.7 -26.7 54 7.0 -21.0 50 17 294.3 294.4 279.8 296.6 0.73 23 581 4239 -21.1 -25.3 69 4.2 -21.9 50 20 294.4 294.5 280.0 297.1 0.84 24 577 4290 -21.1 -27.1 58 6.0 -22.1 50 21 295.0 295.1 280.1 297.3 0.72 25 565 4444 -22.3 -27.3 64 5.0 -23.1 32 23 295.3 295.5 280.3 297.7 0.72 26 560 4510 -22.5 -30.5 48 8.0 -23.7 24 23 295.9 296.0 280.3 297.6 0.54 27 552 4615 -23.5 -30.5 53 7.0 -24.5 15 24 295.9 296.0 280.3 297.7 0.55 28 545 4708 -23.9 -32.9 43 9.0 -25.1 15 23 296.5 296.6 280.4 298.0 0.44 29 525 4979 -25.9 -35.9 39 10.0 -27.1 6 20 297.3 297.3 280.6 298.4 0.34 30 509 5202 -27.7 -35.7 46 8.0 -28.6 345 14 297.7 297.8 280.8 298.9 0.36 31 500 5330 -28.7 -37.7 42 9.0 -29.6 345 17 298.0 298.1 280.9 299.1 0.30 32 489 5490 -29.9 -38.9 41 9.0 -30.7 342 17 298.5 298.5 281.1 299.4 0.27 33 487 5519 -30.3 -38.3 46 8.0 -31.1 341 17 298.3 298.4 281.0 299.3 0.29 34 482 5593 -30.7 -39.7 41 9.0 -31.5 340 17 298.7 298.8 281.1 299.6 0.25 35 476 5682 -29.9 -45.9 20 16.0 -31.1 338 17 300.8 300.8 281.8 301.3 0.13 36 470 5773 -29.5 -43.5 25 14.0 -30.7 336 16 302.4 302.4 282.6 303.0 0.17 37 464 5865 -30.1 -44.1 24 14.0 -31.3 335 16 302.7 302.8 282.7 303.3 0.16 38 460 5927 -30.1 -51.1 11 21.0 -31.4 333 16 303.5 303.5 282.9 303.8 0.08 39 449 6100 -30.9 -51.9 11 21.0 -32.2 330 16 304.6 304.6 283.3 304.9 0.07 40 433 6357 -32.1 -55.1 8 23.0 -33.4 296 21 306.2 306.3 284.0 306.4 0.05 41 426 6473 -31.7 -51.7 12 20.0 -33.0 285 23 308.2 308.2 284.7 308.5 0.08 42 415 6659 -31.3 -63.3 3 32.0 -32.8 273 25 311.0 311.0 285.7 311.1 0.02 43 412 6711 -31.5 -65.5 2 34.0 -33.0 270 25 311.4 311.4 285.8 311.5 0.01 44 400 6920 -32.7 -65.7 2 33.0 -34.1 255 28 312.5 312.5 286.2 312.5 0.01 45 395 7008 -33.1 -64.1 3 31.0 -34.4 250 32 313.1 313.1 286.5 313.2 0.02 46 389 7115 -33.7 -53.7 12 20.0 -34.8 251 31 313.7 313.7 286.7 313.9 0.07 47 388 7133 -33.7 -53.7 12 20.0 -34.8 251 31 313.9 313.9 286.8 314.2 0.07 48 317 8514 -45.1 -61.1 15 16.0 -45.6 255 26 316.8 316.8 287.7 316.9 0.03 49 315 8556 -44.7 -61.7 13 17.0 -45.2 253 26 317.9 317.9 288.1 318.0 0.03 50 307 8727 -45.9 -61.9 15 16.0 -46.3 233 25 318.6 318.6 288.3 318.7 0.03 51 300 8880 -46.9 -62.9 14 16.0 -47.3 225 25 319.3 319.3 288.5 319.4 0.03 52 296 8969 -47.5 -65.5 11 18.0 -47.9 235 26 319.6 319.6 288.6 319.7 0.02 53 286 9197 -45.5 -72.5 3 27.0 -46.0 240 26 325.6 325.6 290.5 325.7 0.01 54 269 9604 -47.3 -74.3 3 27.0 -47.8 240 29 328.8 328.8 291.4 328.8 0.01 55 250 10090 -45.7 -76.7 2 31.0 -46.3 240 24 338.1 338.1 293.9 338.1 0.00 56 239 10391 -44.3 -77.3 1 33.0 -45.0 243 24 344.6 344.6 295.4 344.6 0.00 57 200 11580 -45.9 -79.9 1 34.0 -46.7 215 30 360.1 360.1 298.7 360.1 0.00 58 197 11681 -45.5 -79.5 1 34.0 -46.3 225 26 362.3 362.3 299.1 362.3 0.00 59 150 13490 -47.3 -81.3 1 34.0 -48.1 225 31 388.6 388.6 303.6 388.6 0.00 60 100 16150 -48.3 -83.3 1 35.0 -49.4 235 39 434.4 434.4 309.3 434.4 0.00 61 78 17776 -50.9 -83.9 1 33.0 -52.0 233 39 461.0 461.0 311.8 461.0 0.00 62 77 17860 -50.3 -84.3 1 34.0 -51.4 234 37 464.0 464.0 312.1 464.0 0.00 63 74 18118 -52.1 -85.1 1 33.0 -53.1 231 35 465.5 465.5 312.3 465.5 0.00 64 70 18480 -49.3 -84.3 1 35.0 -50.7 220 39 478.9 478.9 313.4 478.9 0.00 65 67 18766 -50.5 -84.5 1 34.0 -51.8 227 42 482.4 482.4 313.7 482.4 0.00 66 64 19066 -47.9 -83.9 1 36.0 -49.6 233 41 494.4 494.4 314.5 494.5 0.01 67 61 19381 -49.3 -84.3 1 35.0 -50.8 224 37 498.1 498.1 314.8 498.2 0.01 68 59 19601 -46.3 -83.3 1 37.0 -48.4 212 36 509.7 509.7 315.6 509.7 0.01 69 56 19947 -46.3 -83.3 1 37.0 -48.5 203 37 517.3 517.3 316.1 517.4 0.01 70 50 20700 -45.5 -82.5 1 37.0 -48.1 215 37 536.2 536.2 317.3 536.3 0.01 71 43 21710 -43.9 -81.9 1 38.0 -47.2 216 33 563.8 563.8 318.8 563.9 0.01 72 41 22029 -45.1 -82.1 1 37.0 -48.2 221 32 568.6 568.6 319.1 568.6 0.01 73 31 23900 -44.5 -82.5 1 38.0 -48.5 212 34 617.5 617.5 321.4 617.6 0.01 74 30 24120 -44.9 -82.9 1 38.0 -48.9 200 32 622.2 622.2 321.6 622.3 0.01 75 25 25335 -46.5 -83.5 1 37.0 -50.5 215 30 650.9 651.0 322.7 651.1 0.01 76 20 26820 -45.7 -82.7 1 37.0 -50.6 170 34 696.3 696.3 324.3 696.5 0.02 77 19 27162 -45.7 -82.7 1 37.0 -50.8 171 34 706.6 706.6 324.7 706.8 0.02 78 18 27520 -48.7 -83.7 1 35.0 -52.9 172 35 708.1 708.1 324.7 708.3 0.02 79 14 29164 -50.7 -85.7 1 35.0 -54.9 191 36 754.1 754.1 326.0 754.3 0.02 80 13 29646 -51.5 -85.5 1 34.0 -55.6 199 33 767.5 767.5 326.4 767.7 0.02 81 11 30737 -48.9 -84.9 1 36.0 -54.5 183 26 814.5 814.5 327.6 814.7 0.03 TRP 296 8969 -47.5 -65.5 11 18.0 -47.9 235 26 319.6 319.6 288.6 319.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 896.52 mb = 903.85 m = 2965.36 ft Wetbulb zero: 903.98 mb = 834.64 m = 2738.30 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 76.26 % Est. max temperature: 10.31 C = 50.56 F Sfc-Lift cond lev (LCL): 989.76 mb = 105.88 m = 347.38 ft T: 4.42 C 700-500 lapse rate: 6.91 C/km ThetaE index: 0.74 C Layer 826.0- 817.0 mb Conv cond level (CCL): 903.43 mb = 839.54 m = 2754.37 ft Mean mixing ratio: 4.39 g/kg Conv temperature: 8.49 C = 47.28 F Cap Strength: 5.53 C Lifted Index: 5.67 C Risk: None Lifted Index @300 mb: 19.00 C Lifted Index @700 mb: 2.48 C Showalter Index: 5.03 C Risk: None Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 25.20 C K Index: 19.60 Risk: < 20 % chance of thunderstorms Sweat Index: 77.00 Risk: None Energy Index: 1.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.73 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 72221.12 J/kg Cap Strength: 5.59 C Lift Cond Lev (LCL): 922.40 mb = 672.62 m = 2206.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 58 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 ---------------------------------------------------------- 0 999 31 325 6 3.4 -4.9 | 270 11 11.4 0.1 1 966 305 55 10 -8.2 -5.7 | 20 1 -0.3 -0.8 2 930 610 55 6 -4.9 -3.4 | 243 3 3.0 1.5 3 925 650 60 5 -4.3 -2.5 | 235 4 3.6 2.5 4 895 914 90 6 -6.0 0.0 | 201 5 1.9 5.0 5 862 1219 75 8 -7.7 -2.1 | 184 3 0.2 2.9 6 850 1327 115 6 -5.4 2.5 | 198 8 2.5 7.5 7 797 1829 75 8 -7.7 -2.1 | 184 3 0.2 2.9 8 766 2134 95 7 -7.0 0.6 | 190 6 1.0 5.6 9 737 2438 70 6 -5.6 -2.1 | 218 4 2.3 2.9 10 709 2743 35 9 -5.2 -7.4 | 311 4 2.8 -2.4 11 700 2841 35 12 -6.9 -9.8 | 348 5 1.0 -4.8 12 653 3353 20 12 -4.1 -11.3 | 329 7 3.8 -6.3 13 627 3658 30 15 -7.5 -13.0 | 357 8 0.4 -8.0 14 602 3962 50 15 -11.5 -9.6 | 37 6 -3.6 -4.7 15 577 4267 50 21 -16.1 -13.5 | 44 12 -8.2 -8.5 16 554 4572 15 24 -6.2 -23.2 | 355 18 1.7 -18.2 17 532 4877 15 22 -5.7 -21.3 | 352 16 2.2 -16.3 18 510 5182 345 14 3.6 -13.5 | 306 14 11.5 -8.5 19 500 5330 345 17 4.4 -16.4 | 313 17 12.3 -11.4 20 449 6096 330 16 8.0 -13.9 | 299 18 15.9 -8.9 21 430 6401 290 22 20.7 -7.5 | 275 29 28.6 -2.5 22 412 6706 270 25 25.0 -0.0 | 261 33 32.9 5.0 23 400 6920 255 28 27.0 7.2 | 251 37 35.0 12.2 24 395 7010 250 32 30.1 10.9 | 247 41 38.0 15.9 25 361 7620 255 26 25.1 6.7 | 250 35 33.0 11.7 26 316 8534 255 26 25.1 6.7 | 250 35 33.0 11.7 27 302 8839 220 24 15.4 18.4 | 225 33 23.4 23.4 28 300 8880 225 25 17.7 17.7 | 228 34 25.6 22.7 29 296 8969 235 26 21.3 14.9 | 236 35 29.2 19.9 30 288 9144 240 26 22.5 13.0 | 239 35 30.4 18.0 31 251 10058 240 32 27.7 16.0 | 240 41 35.6 21.0 32 250 10090 240 24 20.8 12.0 | 239 33 28.7 17.0 33 229 10668 245 24 21.8 10.1 | 243 33 29.7 15.1 34 219 10973 220 22 14.1 16.9 | 225 31 22.1 21.8 35 200 11580 215 30 17.2 24.6 | 220 39 25.1 29.6 36 200 11582 230 23 17.6 14.8 | 232 32 25.5 19.8 37 191 11887 215 31 17.8 25.4 | 220 40 25.7 30.4 38 174 12497 230 37 28.3 23.8 | 232 46 36.3 28.8 39 152 13411 235 25 20.5 14.3 | 236 34 28.4 19.3 40 150 13490 225 31 21.9 21.9 | 228 40 29.8 26.9 41 132 14326 215 34 19.5 27.9 | 220 43 27.4 32.8 42 115 15240 235 40 32.8 22.9 | 236 49 40.7 27.9 43 100 16150 235 39 31.9 22.4 | 236 48 39.9 27.4 44 95 16459 235 39 31.9 22.4 | 236 48 39.9 27.4 45 91 16764 220 44 28.3 33.7 | 223 53 36.2 38.7 46 83 17374 230 51 39.1 32.8 | 231 60 47.0 37.8 47 76 17983 235 33 27.0 18.9 | 236 42 35.0 23.9 48 72 18288 225 37 26.2 26.2 | 228 46 34.1 31.1 49 70 18480 220 39 25.1 29.9 | 223 48 33.0 34.9 50 66 18898 230 44 33.7 28.3 | 231 53 41.6 33.3 51 63 19202 235 38 31.1 21.8 | 236 47 39.1 26.8 52 57 19812 200 35 12.0 32.9 | 208 43 19.9 37.9 53 52 20422 215 43 24.7 35.2 | 219 52 32.6 40.2 54 50 20700 215 37 21.2 30.3 | 220 46 29.1 35.3 55 45 21336 210 34 17.0 29.4 | 216 43 24.9 34.4 56 40 22250 225 32 22.6 22.6 | 228 41 30.6 27.6 57 32 23774 210 38 19.0 32.9 | 215 46 26.9 37.9 58 30 24079 215 28 16.1 22.9 | 221 37 24.0 27.9 59 30 24120 200 32 10.9 30.1 | 208 40 18.9 35.1 60 29 24384 195 28 7.2 27.0 | 205 35 15.2 32.0 61 28 24689 215 39 22.4 31.9 | 219 48 30.3 36.9 62 25 25298 220 30 19.3 23.0 | 224 39 27.2 28.0 63 24 25603 175 31 -2.7 30.9 | 188 36 5.2 35.9 64 23 25908 190 34 5.9 33.5 | 200 41 13.8 38.5 65 21 26518 160 36 -12.3 33.8 | 174 39 -4.4 38.8 66 20 26820 170 34 -5.9 33.5 | 183 39 2.0 38.5 67 16 27432 175 36 -3.1 35.9 | 187 41 4.8 40.8 68 15 27737 185 38 3.3 37.9 | 195 44 11.2 42.8 69 13 28042 200 33 11.3 31.0 | 208 41 19.2 36.0 70 10 28956 170 21 -3.6 20.7 | 189 26 4.3 25.7 71 6 30175 180 30 0.0 30.0 | 193 36 7.9 35.0 Wind Parameters Mean winds (0-6000m): 27.8 at 12.5 knts Storm direction: 57.8 at 9.4 knts Shear (0-3000m) pos: 2.0 neg: 2.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 70.0 deg Storm rel helicity (0-3000m) pos: 21.6 neg: -8.5 tot: 13.1 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.07 Bulk Shear: 3.10 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 41 8 296 3| 9.5 0.0 9.5| 11.7 -0.3 11.4 22.7 0.35| 16.6 5.9 1000 56 7 244 2| 5.7 0.0 5.7| 11.7 -4.6 7.1 7.1 0.09| 11.2 1.0 1500 69 7 210 3| 4.0 0.0 4.0| 13.5 -7.0 6.5 4.3 0.06| 10.2 0.6 2000 73 7 201 3| 3.0 0.4 3.4| 13.7 -7.8 5.9 3.0 0.04| 8.9 0.3 2500 75 7 200 3| 2.4 1.0 3.4| 17.1 -7.8 9.4 3.7 0.11| 8.3 0.9 3000 66 8 210 2| 2.0 2.0 4.0| 21.6 -8.5 13.1 4.4 0.20| 8.2 1.7 4000 52 9 312 1| 2.4 1.7 4.1| 38.0 -10.5 27.4 6.9 0.29| 7.7 2.2 5000 42 12 357 4| 1.9 2.5 4.4| 39.3 -88.4 -49.2 -9.8 -0.02| 8.9 -0.2 6000 28 12 341 6| 1.6 2.3 3.9| 44.0-126.2 -82.2 -13.7 -0.10| 8.3 -0.8 Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20251204.12.gif