UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for PACD... Searching the city database file for: PACD ... Date:0000Z 20 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 ------------------------------------------------------------------------------- SFC 1027 31 1.6 0.7 94 0.9 1.2 265 16 272.7 273.3 273.0 283.2 3.91 1 1000 239 0.0 -0.1 99 0.1 -0.0 290 19 273.1 273.8 273.1 283.4 3.79 2 946 682 -2.9 -3.0 99 0.1 -3.0 299 24 274.6 275.1 273.1 283.4 3.23 3 941 724 -0.5 -6.5 64 6.0 -2.6 304 25 277.4 277.9 273.7 284.4 2.49 4 940 733 -0.3 -7.3 59 7.0 -2.7 305 25 277.7 278.1 273.6 284.3 2.35 5 938 750 0.4 -7.6 55 8.0 -2.4 307 26 278.6 279.0 274.0 285.1 2.30 6 931 810 0.4 -8.6 51 9.0 -2.7 314 27 279.2 279.6 274.2 285.3 2.14 7 925 862 0.2 -8.8 51 9.0 -2.9 320 28 279.5 279.9 274.3 285.6 2.12 8 918 923 0.0 -8.0 55 8.0 -2.8 320 29 279.9 280.3 274.8 286.4 2.28 9 911 984 0.0 -11.0 43 11.0 -3.6 320 30 280.5 280.8 274.4 285.7 1.81 10 869 1360 -2.3 -9.3 59 7.0 -4.7 320 37 281.9 282.3 275.7 288.2 2.17 11 858 1461 -2.7 -13.7 42 11.0 -6.0 320 39 282.6 282.8 275.2 287.1 1.54 12 850 1535 -3.3 -12.3 50 9.0 -6.1 320 41 282.7 283.0 275.5 287.8 1.75 13 841 1619 -3.7 -11.7 54 8.0 -6.2 320 42 283.1 283.4 275.9 288.5 1.85 14 826 1761 -4.3 -15.3 42 11.0 -7.5 320 44 284.0 284.2 275.7 288.1 1.41 15 803 1983 -5.9 -13.9 53 8.0 -8.2 322 48 284.6 284.8 276.3 289.3 1.62 16 801 2002 -6.1 -12.1 62 6.0 -7.9 323 49 284.5 284.9 276.7 290.1 1.88 17 800 2012 -6.1 -10.9 69 4.8 -7.7 323 49 284.6 285.0 277.0 290.7 2.08 18 791 2101 -6.3 -8.0 88 1.7 -6.9 324 51 285.4 285.8 278.2 293.0 2.64 19 786 2150 -6.1 -8.8 81 2.7 -7.0 325 52 286.1 286.5 278.3 293.4 2.50 20 784 2170 -6.3 -9.4 79 3.1 -7.4 325 52 286.1 286.5 278.2 293.0 2.39 21 780 2210 -6.5 -7.9 90 1.4 -7.0 325 52 286.3 286.8 278.7 294.1 2.70 22 773 2281 -7.1 -8.1 93 1.0 -7.5 325 52 286.4 286.8 278.7 294.2 2.68 23 765 2362 -7.7 -8.6 93 0.9 -8.0 325 52 286.6 287.0 278.7 294.2 2.61 24 754 2474 -8.1 -10.2 85 2.1 -8.8 324 52 287.3 287.8 278.7 294.2 2.33 25 750 2516 -7.9 -11.9 73 4.0 -9.2 324 52 288.0 288.4 278.6 294.1 2.05 26 741 2609 -8.5 -10.1 88 1.6 -9.0 322 53 288.3 288.8 279.3 295.4 2.39 27 724 2789 -8.3 -12.3 73 4.0 -9.6 321 53 290.5 290.8 279.8 296.6 2.05 28 710 2941 -9.7 -12.9 77 3.2 -10.7 326 51 290.6 290.9 279.8 296.5 1.99 29 704 3006 -10.1 -14.5 70 4.4 -11.4 329 51 290.8 291.1 279.6 296.1 1.76 30 700 3050 -10.3 -14.6 71 4.3 -11.6 325 50 291.1 291.4 279.7 296.4 1.76 31 691 3149 -11.1 -15.2 72 4.1 -12.3 324 52 291.3 291.6 279.7 296.4 1.70 32 684 3228 -11.5 -19.5 52 8.0 -13.5 324 53 291.7 291.9 279.3 295.3 1.19 33 678 3295 -11.7 -20.7 47 9.0 -13.9 323 54 292.2 292.4 279.3 295.6 1.08 34 675 3329 -12.1 -20.1 51 8.0 -14.0 323 55 292.1 292.3 279.4 295.7 1.15 35 671 3374 -12.1 -21.1 47 9.0 -14.2 322 55 292.6 292.8 279.5 295.9 1.06 36 662 3478 -11.9 -27.9 25 16.0 -15.0 322 57 294.0 294.1 279.5 295.8 0.58 37 654 3571 -12.5 -20.5 51 8.0 -14.5 321 58 294.3 294.5 280.4 297.9 1.14 38 629 3868 -13.7 -23.7 43 10.0 -15.9 314 64 296.2 296.4 280.9 299.1 0.90 39 620 3977 -14.1 -26.1 35 12.0 -16.6 310 66 297.0 297.1 281.1 299.4 0.73 40 615 4039 -13.9 -28.9 27 15.0 -16.7 309 65 297.9 298.0 281.3 299.8 0.57 41 610 4101 -12.7 -50.7 3 38.0 -17.0 308 64 300.0 300.0 281.4 300.2 0.06 42 608 4126 -12.7 -47.7 4 35.0 -16.9 308 64 300.3 300.3 281.6 300.6 0.08 43 520 5294 -23.3 -40.3 20 17.0 -25.2 322 53 301.2 301.3 282.2 302.0 0.22 44 500 5580 -25.5 -41.5 21 16.0 -27.1 325 51 301.9 302.0 282.4 302.7 0.20 45 497 5623 -25.9 -41.9 21 16.0 -27.5 325 51 302.0 302.0 282.4 302.7 0.19 46 489 5740 -26.7 -44.7 17 18.0 -28.3 323 51 302.4 302.4 282.5 302.9 0.15 47 466 6085 -29.7 -39.7 37 10.0 -30.7 320 52 302.9 302.9 282.9 303.8 0.26 48 437 6537 -33.9 -40.9 49 7.0 -34.5 320 50 303.2 303.2 283.0 304.0 0.24 49 431 6634 -34.3 -43.3 40 9.0 -35.0 320 49 303.9 303.9 283.2 304.5 0.19 50 430 6650 -34.3 -45.3 32 11.0 -35.1 320 49 304.1 304.1 283.2 304.6 0.16 51 426 6715 -34.9 -42.9 44 8.0 -35.5 320 49 304.1 304.1 283.3 304.8 0.20 52 419 6830 -35.7 -43.7 44 8.0 -36.2 320 49 304.5 304.6 283.5 305.2 0.19 53 415 6896 -36.1 -45.1 39 9.0 -36.7 320 48 304.8 304.9 283.5 305.4 0.16 54 410 6980 -36.9 -44.9 43 8.0 -37.4 320 48 304.9 304.9 283.6 305.5 0.17 55 400 7150 -38.3 -48.3 34 10.0 -38.8 320 47 305.2 305.2 283.7 305.6 0.12 56 300 9060 -54.3 -62.3 37 8.0 -54.4 345 45 308.8 308.8 284.9 308.9 0.03 57 250 10200 -64.7 -68.2 62 3.5 -64.7 325 50 309.9 309.9 285.3 309.9 0.02 58 243 10374 -66.3 -69.3 66 3.0 -66.3 325 53 310.0 310.0 285.4 310.1 0.01 59 223 10903 -61.5 -74.2 17 12.7 -61.6 325 62 325.0 325.0 290.3 325.1 0.01 60 200 11590 -55.5 -80.5 3 25.0 -55.8 325 43 344.9 344.9 295.5 344.9 0.00 61 150 13450 -51.1 -82.1 1 31.0 -51.7 315 37 382.0 382.0 302.6 382.0 0.00 62 100 16040 -54.1 -84.1 1 30.0 -54.7 285 30 423.2 423.2 308.1 423.2 0.00 63 94 16439 -52.3 -83.3 1 31.0 -53.1 271 28 434.3 434.3 309.3 434.3 0.00 64 88 16864 -53.9 -83.9 1 30.0 -54.6 287 28 439.4 439.4 309.8 439.4 0.00 65 80 17479 -52.3 -83.3 1 31.0 -53.2 290 24 454.8 454.8 311.3 454.8 0.00 66 70 18340 -53.9 -83.9 1 30.0 -54.8 320 23 469.1 469.1 312.5 469.1 0.00 67 68 18526 -54.3 -84.3 1 30.0 -55.1 316 23 472.1 472.1 312.8 472.1 0.00 68 60 19333 -51.3 -83.3 1 32.0 -52.6 331 12 496.0 496.0 314.7 496.1 0.01 69 58 19552 -52.9 -83.9 1 31.0 -54.0 332 9 497.3 497.3 314.8 497.3 0.01 70 56 19779 -51.5 -83.5 1 32.0 -52.8 317 6 505.5 505.5 315.4 505.5 0.01 71 53 20134 -53.7 -84.7 1 31.0 -54.8 257 18 508.4 508.4 315.5 508.4 0.01 72 52 20257 -52.5 -83.5 1 31.0 -53.8 269 15 514.0 514.0 315.9 514.0 0.01 73 50 20510 -52.9 -83.9 1 31.0 -54.2 285 19 518.8 518.8 316.2 518.9 0.01 74 48 20773 -53.3 -84.3 1 31.0 -54.6 288 23 524.0 524.0 316.5 524.0 0.01 75 47 20909 -51.1 -83.1 1 32.0 -52.7 289 24 532.4 532.4 317.1 532.4 0.01 76 43 21486 -51.9 -83.9 1 32.0 -53.5 332 17 544.1 544.1 317.8 544.2 0.01 77 40 21956 -49.9 -82.9 1 33.0 -52.0 288 11 560.5 560.5 318.7 560.6 0.01 78 38 22290 -51.9 -83.9 1 32.0 -53.7 253 11 563.7 563.7 318.8 563.8 0.01 79 35 22825 -49.7 -82.7 1 33.0 -52.1 318 17 582.9 582.9 319.8 583.0 0.01 80 31 23616 -51.3 -83.3 1 32.0 -53.5 263 15 599.1 599.1 320.6 599.2 0.01 81 30 23830 -49.9 -82.9 1 33.0 -52.5 290 8 608.6 608.6 321.0 608.7 0.01 82 26 24768 -47.9 -81.9 1 34.0 -51.3 331 9 639.7 639.7 322.3 639.8 0.02 83 23 25570 -50.7 -83.7 1 33.0 -53.7 182 2 654.3 654.3 322.9 654.4 0.02 84 20 26480 -49.9 -82.9 1 33.0 -53.4 275 22 683.4 683.4 323.9 683.6 0.02 85 19 26815 -50.7 -83.7 1 33.0 -54.1 289 14 691.0 691.1 324.1 691.2 0.02 86 16 27942 -47.9 -81.9 1 34.0 -52.7 293 23 735.0 735.0 325.5 735.3 0.03 87 15 28366 -48.9 -82.9 1 34.0 -53.5 315 15 745.4 745.4 325.8 745.6 0.03 88 14 28822 -46.1 -82.1 1 36.0 -52.0 292 12 769.7 769.7 326.5 770.0 0.03 89 13 29314 -46.9 -81.9 1 35.0 -52.8 246 14 783.4 783.4 326.8 783.8 0.04 90 12 29847 -44.9 -80.9 1 36.0 -51.9 285 10 808.7 808.7 327.5 809.1 0.05 91 11 30427 -46.3 -82.3 1 36.0 -53.0 271 11 823.9 824.0 327.8 824.3 0.04 TRP 243 10374 -66.3 -69.3 66 3.0 -66.3 325 53 310.0 310.0 285.4 310.1 0.01 WND 223 10903 -61.5 -74.2 17 12.7 -61.6 325 62 325.0 325.0 290.3 325.1 0.01 Sounding variables and indices 1000-500 mb thick: 5341.00 m Freezing level: 1000.00 mb = 239.00 m = 784.11 ft Freezing level: 939.14 mb = 740.13 m = 2428.21 ft Freezing level: 911.00 mb = 984.00 m = 3228.32 ft Wetbulb zero: 1000.83 mb = 232.51 m = 762.81 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 50.53 % Est. max temperature: 10.68 C = 51.22 F Sfc-Lift cond lev (LCL): 1012.60 mb = 141.21 m = 463.29 ft T: 0.75 C 700-500 lapse rate: 6.01 C/km ThetaE index: 1.11 C Layer 858.0- 850.0 mb Conv cond level (CCL): 957.60 mb = 584.75 m = 1918.46 ft Mean mixing ratio: 3.38 g/kg Conv temperature: 3.21 C = 37.78 F Cap Strength: 15.99 C Lifted Index: 15.55 C Risk: None Lifted Index @300 mb: 17.84 C Lifted Index @700 mb: 9.66 C Showalter Index: 12.39 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 13.20 C K Index: 5.60 Risk: None Sweat Index: 133.00 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.91 J/kg Max Up Vert Vel: 6.47 m/s Conv Inhibition (B-): 66775.03 J/kg Cap Strength: 15.97 C Lift Cond Lev (LCL): 954.69 mb = 609.10 m = 1998.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 36 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 1027 31 265 16 15.9 1.4 | 193 37 8.1 36.4 1 1000 239 290 19 17.9 -6.5 | 199 30 10.0 28.5 2 992 305 290 20 18.8 -6.8 | 201 30 10.9 28.1 3 955 610 290 23 21.6 -7.9 | 207 30 13.8 27.1 4 925 862 320 28 18.0 -21.4 | 217 17 10.2 13.5 5 919 914 320 29 18.6 -22.2 | 220 17 10.8 12.8 6 884 1219 320 34 21.9 -26.0 | 238 17 14.0 8.9 7 850 1535 320 41 26.4 -31.4 | 259 19 18.5 3.6 8 819 1829 320 45 28.9 -34.5 | 269 21 21.1 0.5 9 787 2134 325 52 29.8 -42.6 | 289 23 22.0 -7.6 10 757 2438 325 52 29.8 -42.6 | 289 23 22.0 -7.6 11 728 2743 320 54 34.7 -41.4 | 283 28 26.9 -6.4 12 700 3048 330 50 25.0 -43.3 | 296 19 17.2 -8.3 13 700 3050 325 50 28.7 -41.0 | 286 22 20.8 -6.0 14 646 3658 320 60 38.6 -46.0 | 290 33 30.7 -11.0 15 620 3962 310 66 50.6 -42.4 | 280 43 42.7 -7.5 16 595 4267 305 61 50.0 -35.0 | 270 42 42.1 -0.0 17 549 4877 315 57 40.3 -40.3 | 279 33 32.5 -5.3 18 506 5486 325 51 29.3 -41.8 | 288 22 21.4 -6.8 19 500 5580 325 51 29.3 -41.8 | 288 22 21.4 -6.8 20 465 6096 320 52 33.4 -39.8 | 281 26 25.6 -4.9 21 400 7150 320 47 30.2 -36.0 | 273 22 22.4 -1.0 22 373 7620 320 50 32.1 -38.3 | 278 25 24.3 -3.3 23 300 9060 345 45 11.6 -43.5 | 336 9 3.8 -8.5 24 296 9144 345 46 11.9 -44.4 | 337 10 4.1 -9.5 25 269 9754 330 41 20.5 -35.5 | 272 13 12.7 -0.5 26 256 10058 325 46 26.4 -37.7 | 278 19 18.5 -2.7 27 250 10200 325 50 28.7 -41.0 | 286 22 20.8 -6.0 28 243 10374 325 53 30.4 -43.4 | 291 24 22.6 -8.4 29 223 10903 325 62 35.6 -50.8 | 300 32 27.7 -15.8 30 221 10973 325 62 35.6 -50.8 | 300 32 27.7 -15.8 31 200 11590 325 43 24.7 -35.2 | 271 17 16.8 -0.3 32 182 12192 325 44 25.2 -36.0 | 274 17 17.4 -1.1 33 174 12497 305 43 35.2 -24.7 | 249 29 27.4 10.3 34 151 13411 310 48 36.8 -30.9 | 262 29 28.9 4.1 35 150 13450 315 37 26.2 -26.2 | 244 20 18.3 8.8 36 144 13716 330 29 14.5 -25.1 | 214 12 6.7 9.9 37 137 14021 320 25 16.1 -19.2 | 207 18 8.2 15.8 38 125 14630 290 27 25.4 -9.2 | 214 31 17.5 25.7 39 113 15240 305 26 21.3 -14.9 | 214 24 13.5 20.1 40 103 15850 315 35 24.7 -24.7 | 239 20 16.9 10.2 41 100 16040 285 30 29.0 -7.8 | 218 34 21.1 27.2 42 98 16154 285 30 29.0 -7.8 | 218 34 21.1 27.2 43 94 16459 270 28 28.0 -0.0 | 210 40 20.2 35.0 44 85 17069 295 28 25.4 -11.8 | 217 29 17.5 23.1 45 81 17374 285 25 24.1 -6.5 | 210 33 16.3 28.5 46 78 17678 300 22 19.1 -11.0 | 205 26 11.2 24.0 47 74 17983 300 18 15.6 -9.0 | 197 27 7.7 26.0 48 71 18288 290 22 20.7 -7.5 | 205 30 12.8 27.4 49 70 18340 320 23 14.8 -17.6 | 202 19 6.9 17.4 50 67 18593 315 23 16.3 -16.3 | 204 21 8.4 18.7 51 58 19507 335 10 4.2 -9.1 | 172 26 -3.6 25.9 52 56 19812 315 5 3.5 -3.5 | 172 32 -4.3 31.4 53 53 20117 255 18 17.4 4.7 | 194 41 9.5 39.6 54 51 20422 285 12 11.6 -3.1 | 187 32 3.7 31.9 55 50 20510 285 19 18.4 -4.9 | 199 32 10.5 30.1 56 46 21031 290 26 24.4 -8.9 | 212 31 16.6 26.1 57 44 21336 355 13 1.1 -13.0 | 163 23 -6.7 22.0 58 42 21641 310 21 16.1 -13.5 | 201 23 8.2 21.5 59 40 21946 290 11 10.3 -3.8 | 185 31 2.5 31.2 60 38 22250 245 11 10.0 4.6 | 183 40 2.1 39.6 61 37 22555 300 14 12.1 -7.0 | 189 28 4.3 28.0 62 35 22860 320 17 10.9 -13.0 | 188 22 3.1 21.9 63 33 23165 275 13 13.0 -1.1 | 189 34 5.1 33.8 64 32 23470 245 19 17.2 8.0 | 192 44 9.4 43.0 65 30 23830 290 8 7.5 -2.7 | 179 32 -0.3 32.2 66 29 24079 230 12 9.2 7.7 | 182 43 1.3 42.7 67 28 24384 300 2 1.7 -1.0 | 170 35 -6.1 34.0 68 26 24689 345 10 2.6 -9.7 | 168 26 -5.3 25.3 69 23 25603 175 2 -0.2 2.0 | 168 38 -8.0 37.0 70 22 25908 225 10 7.1 7.1 | 179 42 -0.8 42.0 71 20 26480 275 22 21.9 -1.9 | 203 36 14.1 33.1 72 20 26518 300 12 10.4 -6.0 | 185 29 2.5 29.0 73 18 26822 270 17 17.0 -0.0 | 195 36 9.2 35.0 74 16 27127 290 24 22.6 -8.2 | 209 31 14.7 26.8 75 15 27432 325 11 6.3 -9.0 | 177 26 -1.5 26.0 76 13 27737 240 14 12.1 7.0 | 186 42 4.3 42.0 77 12 28042 290 10 9.4 -3.4 | 183 32 1.6 31.5 78 11 28346 265 11 11.0 1.0 | 185 36 3.1 35.9 79 10 28651 300 14 12.1 -7.0 | 189 28 4.3 28.0 80 9 28956 285 13 12.6 -3.4 | 188 32 4.7 31.6 81 8 29261 350 18 3.1 -17.7 | 165 18 -4.7 17.2 82 7 29566 5 24 -2.1 -23.9 | 138 15 -9.9 11.1 83 6 30175 310 18 13.8 -11.6 | 194 24 5.9 23.4 Wind Parameters Mean winds (0-6000m): 317.4 at 47.8 knts Storm direction: 347.4 at 35.8 knts Shear (0-3000m) pos: 6.4 neg: 1.7 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 102.5 deg Storm rel helicity (0-3000m) pos: 245.7 neg: -16.4 tot: 229.3 m^2/s^2 ave: 76.4 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 6.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.15 Bulk Shear: 143.20 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 ------------------------------------------------------------------------------- 500 286 19 200 32| 10.6 0.0 10.6| 62.3 0.0 62.3 124.7 0.65| 11.6 7.5 1000 299 23 207 27| 13.1 0.0 13.1|109.6 0.0 109.6 109.6 0.54| 14.6 7.9 1500 309 27 216 22| 8.7 3.4 12.1|153.2 0.0 153.2 102.1 0.65| 13.1 8.5 2000 313 32 229 20| 8.8 2.6 11.4|201.0 0.0 201.0 100.5 0.70| 12.3 8.6 2500 317 36 241 19| 7.6 2.1 9.7|216.9 -4.8 212.0 84.8 0.68| 10.7 7.3 3000 318 39 251 19| 6.4 1.7 8.1|245.7 -16.4 229.3 76.4 0.59| 11.1 6.6 4000 318 44 264 21| 4.8 4.1 8.9|254.4-116.4 138.0 34.5 0.31| 11.9 3.7 5000 316 47 267 25| 4.0 3.3 7.2|316.7-172.8 143.9 28.8 0.27| 11.5 3.1 6000 317 48 270 25| 3.6 3.0 6.6|336.8-188.9 147.9 24.7 0.25| 10.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20251220.00.gif