UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:0000Z 8 DEC 25 Station: PAMC WMO ident: 69003 Latitude: 62.95 Longitude: -155.60 Elevation: 103.00 ------------------------------------------------------------------------------- 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 84 345 4 SFC 997 103 -20.9 -28.9 49 8.0 -21.7 345 4 252.5 252.5 251.6 253.4 0.35 2 993 133 -20.3 -27.3 54 7.0 -21.1 352 6 253.4 253.4 252.5 254.5 0.41 3 972 292 -21.1 -28.1 53 7.0 -21.8 32 15 254.1 254.2 253.1 255.2 0.39 4 963 361 -20.5 -28.5 49 8.0 -21.4 40 19 255.4 255.4 254.2 256.4 0.38 5 925 660 -22.3 -29.3 53 7.0 -23.0 60 33 256.5 256.6 255.1 257.5 0.37 6 897 885 -24.1 -30.1 58 6.0 -24.7 60 41 256.9 257.0 255.4 257.9 0.35 7 889 950 -24.3 -30.3 58 6.0 -24.9 61 46 257.4 257.4 255.8 258.3 0.35 8 868 1124 -23.1 -30.1 53 7.0 -23.8 63 65 260.4 260.4 258.2 261.4 0.36 9 862 1175 -20.9 -28.9 49 8.0 -21.8 64 70 263.2 263.3 260.5 264.4 0.41 10 859 1201 -17.5 -27.5 41 10.0 -18.8 65 73 267.0 267.1 263.4 268.4 0.47 11 852 1262 -16.5 -27.5 38 11.0 -18.1 69 77 268.7 268.8 264.7 270.1 0.47 12 850 1280 -15.7 -26.7 38 11.0 -17.4 70 78 269.7 269.8 265.4 271.2 0.51 13 843 1343 -13.5 -30.5 22 17.0 -16.0 70 74 272.6 272.7 267.2 273.7 0.36 14 818 1573 -10.9 -34.9 12 24.0 -14.3 70 63 277.8 277.8 270.2 278.5 0.24 15 802 1724 -10.5 -43.5 5 33.0 -14.4 70 67 279.8 279.8 271.2 280.1 0.10 16 786 1880 -9.7 -48.7 3 39.0 -13.9 70 69 282.2 282.2 272.6 282.4 0.06 17 770 2038 -10.5 -52.5 2 42.0 -14.6 70 68 283.0 283.0 273.0 283.2 0.04 18 756 2179 -9.5 -53.5 1 44.0 -14.0 69 66 285.6 285.6 274.4 285.7 0.03 19 744 2303 -9.7 -53.7 1 44.0 -14.2 67 63 286.7 286.7 275.0 286.8 0.03 20 728 2471 -8.5 -54.5 1 46.0 -13.4 65 60 289.8 289.8 276.6 289.9 0.03 21 700 2774 -10.3 -51.3 2 41.0 -14.8 65 62 291.1 291.1 277.3 291.3 0.05 22 689 2896 -10.7 -40.7 6 30.0 -14.9 64 62 292.0 292.0 277.9 292.5 0.16 23 636 3505 -15.3 -40.3 10 25.0 -18.5 57 60 293.5 293.5 278.7 294.1 0.18 24 563 4412 -21.7 -45.7 10 24.0 -23.9 61 59 296.4 296.4 279.9 296.7 0.11 25 561 4439 -21.7 -46.7 9 25.0 -24.0 61 59 296.7 296.7 280.0 297.0 0.10 26 542 4692 -21.9 -50.9 5 29.0 -24.3 63 64 299.4 299.4 281.1 299.6 0.07 27 500 5280 -25.9 -51.9 7 26.0 -27.8 55 75 301.5 301.5 282.0 301.7 0.06 28 440 6194 -31.9 -58.9 5 27.0 -33.2 49 77 305.1 305.1 283.5 305.2 0.03 29 411 6672 -35.5 -58.5 8 23.0 -36.5 43 80 306.5 306.5 284.0 306.6 0.03 30 400 6860 -36.1 -59.1 8 23.0 -37.1 40 81 308.1 308.1 284.7 308.2 0.03 31 397 6912 -36.3 -58.3 9 22.0 -37.2 39 82 308.5 308.5 284.8 308.6 0.04 32 371 7380 -39.5 -60.5 9 21.0 -40.2 34 88 310.3 310.3 285.4 310.4 0.03 33 328 8215 -44.3 -60.3 15 16.0 -44.8 27 92 314.8 314.8 287.1 314.9 0.03 34 303 8744 -47.3 -64.2 13 16.9 -47.7 25 98 317.8 317.8 288.1 317.8 0.02 35 300 8810 -47.7 -64.7 12 17.0 -48.1 25 98 318.1 318.1 288.2 318.2 0.02 36 253 9914 -54.5 -68.5 16 14.0 -54.7 20 81 323.9 323.9 290.0 324.0 0.01 37 250 9990 -54.7 -68.7 16 14.0 -54.9 20 80 324.7 324.7 290.2 324.8 0.01 38 236 10358 -56.3 -71.3 14 15.0 -56.5 10 77 327.7 327.7 291.1 327.8 0.01 39 224 10691 -54.9 -74.9 7 20.0 -55.1 12 65 334.8 334.8 293.0 334.8 0.01 40 212 11048 -49.5 -79.5 2 30.0 -50.0 14 48 348.5 348.5 296.3 348.5 0.00 41 200 11430 -49.7 -79.7 2 30.0 -50.2 10 27 354.1 354.1 297.5 354.1 0.00 42 180 12117 -51.7 -81.7 2 30.0 -52.1 11 36 361.6 361.6 299.0 361.6 0.00 43 160 12891 -45.9 -79.9 1 34.0 -46.8 332 30 383.8 383.8 302.9 383.8 0.00 44 150 13320 -47.3 -80.3 1 33.0 -48.1 320 22 388.6 388.6 303.6 388.6 0.00 45 129 14305 -51.7 -82.7 1 31.0 -52.3 355 20 397.8 397.8 304.9 397.8 0.00 46 126 14458 -49.1 -82.1 1 33.0 -49.9 355 23 405.2 405.2 305.9 405.2 0.00 47 117 14946 -46.1 -81.1 1 35.0 -47.3 359 21 419.4 419.4 307.6 419.4 0.00 48 106 15597 -48.9 -81.9 1 33.0 -49.9 334 24 426.1 426.1 308.4 426.1 0.00 49 105 15659 -48.7 -81.7 1 33.0 -49.7 333 25 427.6 427.6 308.6 427.6 0.00 50 102 15849 -48.3 -82.3 1 34.0 -49.4 330 27 431.9 432.0 309.0 432.0 0.00 51 101 15914 -45.9 -80.9 1 35.0 -47.3 300 23 437.8 437.8 309.7 437.8 0.01 52 100 15980 -46.1 -81.1 1 35.0 -47.5 270 18 438.7 438.7 309.7 438.7 0.01 53 86 16971 -51.3 -83.3 1 32.0 -52.2 288 28 447.5 447.5 310.6 447.5 0.00 54 77 17693 -48.9 -82.9 1 34.0 -50.2 320 36 466.9 466.9 312.4 466.9 0.01 55 74 17953 -49.1 -83.1 1 34.0 -50.4 322 34 471.8 471.8 312.8 471.8 0.01 56 70 18320 -46.3 -81.3 1 35.0 -48.1 320 26 485.3 485.3 313.9 485.4 0.01 57 65 18815 -43.9 -80.9 1 37.0 -46.3 307 16 501.0 501.0 315.0 501.0 0.01 58 61 19238 -47.7 -81.7 1 34.0 -49.5 217 11 501.7 501.7 315.1 501.7 0.01 59 53 20160 -51.1 -84.1 1 33.0 -52.5 252 26 514.4 514.4 315.9 514.4 0.01 60 50 20540 -49.7 -83.7 1 34.0 -51.5 285 35 526.4 526.4 316.7 526.4 0.01 61 46 21085 -49.3 -83.3 1 34.0 -51.2 289 37 540.0 540.0 317.5 540.1 0.01 62 42 21685 -45.9 -81.9 1 36.0 -48.8 307 35 562.7 562.7 318.8 562.7 0.01 63 40 22008 -47.1 -82.1 1 35.0 -49.8 314 33 567.6 567.6 319.0 567.6 0.01 64 34 23088 -45.1 -81.1 1 36.0 -48.7 306 42 599.8 599.8 320.6 599.9 0.02 65 30 23920 -46.5 -82.5 1 36.0 -50.0 305 33 617.9 617.9 321.4 618.0 0.01 66 27 24616 -48.3 -83.3 1 35.0 -51.5 305 33 631.7 631.7 322.0 631.8 0.01 67 24 25393 -47.1 -83.1 1 36.0 -51.0 296 33 656.8 656.9 322.9 657.0 0.02 68 20 26590 -50.3 -84.3 1 34.0 -53.7 295 45 682.2 682.2 323.9 682.3 0.02 69 19 26925 -50.9 -83.9 1 33.0 -54.2 299 46 690.4 690.4 324.1 690.6 0.02 70 18 27277 -50.9 -84.9 1 34.0 -54.4 303 47 701.2 701.2 324.5 701.3 0.02 71 17 27650 -50.1 -84.1 1 34.0 -53.9 307 49 715.3 715.3 324.9 715.5 0.02 72 16 28044 -52.3 -85.3 1 33.0 -55.6 310 50 720.6 720.6 325.1 720.8 0.02 73 16 28044 -52.1 -85.1 1 33.0 -55.5 310 50 721.3 721.3 325.1 721.4 0.02 74 15 28465 -49.3 -84.3 1 35.0 -53.8 308 51 744.0 744.0 325.8 744.2 0.02 75 15 28465 -50.1 -84.1 1 34.0 -54.3 308 51 741.4 741.4 325.7 741.6 0.02 76 14 28917 -48.5 -83.5 1 35.0 -53.5 306 52 761.6 761.6 326.3 761.8 0.03 77 13 29404 -49.1 -83.1 1 34.0 -54.1 303 52 775.8 775.8 326.6 776.1 0.03 78 12 29926 -52.3 -85.3 1 33.0 -56.4 298 47 782.4 782.5 326.8 782.6 0.02 79 10 31110 -50.7 -84.7 1 34.0 -55.9 320 39 830.3 830.3 328.0 830.6 0.03 80 9.3 31582 -51.1 -84.1 1 33.0 -56.4 846.2 846.2 328.3 846.5 0.04 81 8.1 32472 -55.3 -86.3 1 31.0 -59.5 863.6 863.7 328.7 863.9 0.03 TRP 236 10358 -56.3 -71.3 14 15.0 -56.5 10 77 327.7 327.7 291.1 327.8 0.01 WND 303 8744 -47.3 -64.2 13 16.9 -47.7 25 98 317.8 317.8 288.1 317.8 0.02 Sounding variables and indices 1000-500 mb thick: 5196.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 17.65 % Est. max temperature: -2.42 C = 27.64 F Sfc-Lift cond lev (LCL): 873.06 mb = 1081.81 m = 3549.21 ft T: -23.39 C 700-500 lapse rate: 6.23 C/km Conv cond level (CCL): 382.38 mb = 7171.40 m = 23527.91 ft Mean mixing ratio: 0.37 g/kg Conv temperature: 36.06 C = 96.90 F Cap Strength: 36.00 C Lifted Index: 36.89 C Risk: None Lifted Index @300 mb: 43.63 C Lifted Index @700 mb: 31.55 C Showalter Index: 25.00 C Risk: None Total Totals Index: 9.40 C Risk: None Vertical Totals Index: 10.20 C Cross Totals Index: -0.80 C K Index: -57.50 Risk: None Sweat Index: 231.00 Risk: None Energy Index: 6.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.88 J/kg Max Up Vert Vel: 5.64 m/s Conv Inhibition (B-): 90746.95 J/kg Cap Strength: 36.89 C Lift Cond Lev (LCL): 840.52 mb = 1365.09 m = 4478.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 91 at 45 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 ---------------------------------------------------------- 0 997 103 345 4 1.0 -3.9 | 276 46 45.8 -4.4 1 970 305 35 16 -9.2 -13.1 | 291 38 35.6 -13.7 2 931 610 60 30 -26.0 -15.0 | 310 24 18.8 -15.6 3 925 660 60 33 -28.6 -16.5 | 316 24 16.2 -17.1 4 893 914 60 42 -36.4 -21.0 | 339 23 8.4 -21.6 5 857 1219 65 75 -68.0 -31.7 | 36 40 -23.2 -32.2 6 850 1280 70 78 -73.3 -26.7 | 46 39 -28.5 -27.2 7 823 1524 70 62 -58.3 -21.2 | 32 26 -13.5 -21.8 8 791 1829 70 69 -64.8 -23.6 | 40 31 -20.0 -24.2 9 761 2134 70 67 -63.0 -22.9 | 38 30 -18.2 -23.5 10 731 2438 65 60 -54.4 -25.4 | 20 28 -9.6 -25.9 11 703 2743 65 60 -54.4 -25.4 | 20 28 -9.6 -25.9 12 700 2774 65 62 -56.2 -26.2 | 23 29 -11.4 -26.8 13 622 3658 55 59 -48.3 -33.8 | 6 35 -3.5 -34.4 14 573 4267 60 56 -48.5 -28.0 | 7 29 -3.7 -28.6 15 528 4877 65 68 -61.6 -28.7 | 30 34 -16.8 -29.3 16 507 5182 55 76 -62.3 -43.6 | 22 47 -17.5 -44.1 17 500 5280 55 75 -61.4 -43.0 | 21 47 -16.6 -43.6 18 446 6096 50 77 -59.0 -49.5 | 16 52 -14.2 -50.0 19 400 6860 40 81 -52.1 -62.0 | 7 63 -7.3 -62.6 20 374 7315 35 89 -51.0 -72.9 | 5 74 -6.2 -73.5 21 358 7620 30 86 -43.0 -74.5 | 359 75 1.8 -75.0 22 303 8744 25 98 -41.4 -88.8 | 358 89 3.4 -89.4 23 300 8810 25 98 -41.4 -88.8 | 358 89 3.4 -89.4 24 299 8839 25 98 -41.4 -88.8 | 358 89 3.4 -89.4 25 285 9144 20 95 -32.5 -89.3 | 352 91 12.3 -89.8 26 250 9990 20 80 -27.4 -75.2 | 347 78 17.4 -75.7 27 236 10358 10 77 -13.4 -75.8 | 338 83 31.4 -76.4 28 236 10363 10 81 -14.1 -79.8 | 339 86 30.7 -80.3 29 205 11278 15 37 -9.6 -35.7 | 316 51 35.2 -36.3 30 200 11430 10 27 -4.7 -26.6 | 304 48 40.1 -27.1 31 187 11887 15 26 -6.7 -25.1 | 304 46 38.1 -25.7 32 178 12192 10 39 -6.8 -38.4 | 316 54 38.0 -39.0 33 155 13106 320 27 17.4 -20.7 | 289 66 62.2 -21.2 34 150 13320 320 22 14.1 -16.9 | 286 61 58.9 -17.4 35 148 13411 315 22 15.6 -15.6 | 285 62 60.4 -16.1 36 141 13716 350 20 3.5 -19.7 | 293 52 48.3 -20.2 37 135 14021 355 14 1.2 -13.9 | 287 48 46.0 -14.5 38 123 14630 355 27 2.4 -26.9 | 300 55 47.2 -27.4 39 117 14935 360 21 -0.0 -21.0 | 296 50 44.8 -21.6 40 112 15240 340 20 6.8 -18.8 | 291 55 51.6 -19.3 41 102 15850 330 27 13.5 -23.4 | 292 63 58.3 -23.9 42 100 15980 270 18 18.0 -0.0 | 271 63 62.8 -0.6 43 97 16154 335 22 9.3 -19.9 | 291 58 54.1 -20.5 44 93 16459 265 23 22.9 2.0 | 269 68 67.7 1.5 45 77 17678 320 36 23.1 -27.6 | 292 74 67.9 -28.1 46 70 18288 325 31 17.8 -25.4 | 293 68 62.6 -25.9 47 70 18320 320 26 16.7 -19.9 | 288 65 61.5 -20.5 48 64 18898 305 14 11.5 -8.0 | 279 57 56.3 -8.6 49 61 19202 215 11 6.3 9.0 | 261 52 51.1 8.5 50 56 19812 255 22 21.3 5.7 | 266 66 66.1 5.1 51 51 20422 250 29 27.3 9.9 | 263 73 72.1 9.4 52 50 20540 285 35 33.8 -9.1 | 277 79 78.6 -9.6 53 49 20726 280 35 34.5 -6.1 | 275 80 79.3 -6.6 54 44 21336 295 39 35.3 -16.5 | 282 82 80.2 -17.0 55 40 21946 315 32 22.6 -22.6 | 289 71 67.4 -23.2 56 34 23165 305 43 35.2 -24.7 | 287 84 80.0 -25.2 57 30 23920 305 33 27.0 -18.9 | 285 74 71.8 -19.5 58 28 24384 305 35 28.7 -20.1 | 286 76 73.5 -20.6 59 25 24994 305 31 25.4 -17.8 | 285 73 70.2 -18.3 60 22 25908 285 36 34.8 -9.3 | 277 80 79.6 -9.9 61 20 26518 300 33 28.6 -16.5 | 283 75 73.4 -17.1 62 20 26590 295 45 40.8 -19.0 | 283 88 85.6 -19.6 63 18 27432 305 48 39.3 -27.5 | 288 89 84.1 -28.1 64 16 28042 310 50 38.3 -32.1 | 291 89 83.1 -32.7 65 13 29261 305 53 43.4 -30.4 | 289 93 88.2 -31.0 66 12 30175 295 44 39.9 -18.6 | 283 87 84.7 -19.1 67 10 31110 320 39 25.1 -29.9 | 294 76 69.9 -30.4 Wind Parameters Mean winds (0-6000m): 60.7 at 59.7 knts Storm direction: 90.7 at 44.8 knts Shear (0-3000m) pos: 10.9 neg: 1.7 tot: 12.6 10-3/s Storm rel Dir Shear (0-3000m): 100.6 deg Storm rel helicity (0-3000m) pos: 598.8 neg: -153.4 tot: 445.4 m^2/s^2 ave: 148.5 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 20.2 stream: 9.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.07 Bulk Shear: 244.19 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 45 18 292 35| 29.7 0.0 29.7|219.3 0.0 219.3 438.5 0.69| 32.5 22.4 1000 57 30 311 26| 31.7 0.0 31.7|421.0 0.0 421.0 421.0 0.82| 33.3 27.2 1500 63 43 342 21| 21.8 0.0 21.8|571.2 -55.0 516.2 344.1 0.64| 33.2 21.3 2000 65 49 359 21| 16.4 0.9 17.2|590.9 -60.5 530.4 265.2 0.62| 26.5 16.5 2500 66 52 6 22| 13.1 1.4 14.4|590.9-126.9 464.0 185.6 0.49| 23.0 11.4 3000 65 53 9 23| 10.9 1.7 12.6|598.8-153.4 445.4 148.5 0.45| 20.2 9.1 4000 63 55 9 25| 8.0 2.1 10.1|603.8-203.2 400.6 100.2 0.37| 16.5 6.2 5000 63 56 12 27| 7.1 2.4 9.5|701.5-242.3 459.2 91.8 0.37| 15.7 5.8 6000 61 60 14 31| 5.9 2.9 8.8|701.5-327.3 374.2 62.4 0.30| 14.1 4.2 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20251208.00.gif