UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:1200Z 1 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 21 SFC 989 103 -6.9 -8.6 88 1.7 -7.4 100 1 267.1 267.4 266.4 272.5 2.01 2 985 135 -7.1 -8.6 89 1.5 -7.5 103 2 267.2 267.5 266.5 272.7 2.02 3 975 215 -7.3 -10.6 77 3.3 -8.2 111 4 267.8 268.1 266.4 272.6 1.74 4 949 427 -8.5 -10.6 85 2.1 -9.1 98 7 268.6 268.9 267.1 273.6 1.79 5 940 501 -7.7 -10.5 80 2.8 -8.5 85 6 270.2 270.5 268.1 275.2 1.82 6 937 526 -7.5 -9.7 84 2.2 -8.1 80 6 270.6 271.0 268.7 276.0 1.95 7 925 627 -8.1 -9.4 90 1.3 -8.5 70 5 271.0 271.4 269.0 276.6 2.02 8 923 644 -8.1 -9.3 91 1.2 -8.5 61 5 271.2 271.5 269.2 276.8 2.04 9 921 661 -7.7 -8.5 94 0.8 -7.9 51 5 271.8 272.1 269.8 277.8 2.18 10 916 703 -6.9 -9.1 84 2.2 -7.6 28 4 273.0 273.4 270.4 278.8 2.09 11 914 720 -5.1 -8.3 78 3.2 -6.1 19 4 275.0 275.4 271.9 281.3 2.23 12 907 781 -3.1 -6.0 80 2.9 -4.1 346 3 277.7 278.1 274.1 285.2 2.69 13 905 799 -1.3 -5.6 73 4.3 -2.9 336 3 279.7 280.2 275.4 287.6 2.78 14 902 825 -0.3 -4.3 74 4.0 -1.9 322 2 281.0 281.5 276.5 289.7 3.08 15 899 852 0.0 -4.6 71 4.6 -1.8 308 2 281.6 282.1 276.7 290.1 3.02 16 896 879 0.4 -1.9 85 2.3 -0.6 293 1 282.3 282.9 278.0 292.7 3.71 17 889 942 0.0 -0.4 97 0.4 -0.2 274 2 282.5 283.2 278.7 294.2 4.18 18 880 1023 -0.7 -0.7 100 0.0 -0.7 270 3 282.6 283.3 278.7 294.2 4.13 19 850 1300 -2.3 -2.3 100 0.0 -2.3 255 8 283.7 284.4 278.9 294.5 3.80 20 845 1347 -2.7 -2.7 100 0.0 -2.7 252 8 283.8 284.4 278.7 294.3 3.71 21 782 1959 -4.7 -6.1 90 1.4 -5.3 249 12 288.0 288.6 280.0 297.0 3.10 22 771 2071 -5.3 -6.1 94 0.8 -5.6 253 14 288.5 289.1 280.3 297.7 3.14 23 764 2142 -4.9 -5.4 96 0.5 -5.1 255 15 289.7 290.3 281.1 299.5 3.34 24 706 2760 -8.1 -8.1 100 0.0 -8.1 290 9 292.8 293.3 282.0 301.5 2.94 25 700 2826 -8.3 -9.0 95 0.7 -8.5 270 11 293.3 293.8 282.0 301.5 2.76 26 699 2837 -8.3 -9.0 95 0.7 -8.5 270 11 293.4 293.9 282.0 301.7 2.77 27 691 2926 -8.9 -9.9 92 1.0 -9.2 268 11 293.7 294.2 282.0 301.5 2.61 28 671 3153 -10.7 -10.7 100 0.0 -10.7 265 11 294.2 294.6 282.1 301.7 2.52 29 657 3315 -11.5 -12.9 89 1.4 -11.9 265 12 295.1 295.4 282.0 301.6 2.15 30 630 3635 -14.1 -14.1 100 0.0 -14.1 252 10 295.6 296.0 282.1 301.9 2.04 31 603 3966 -16.5 -16.7 98 0.2 -16.6 278 4 296.6 296.9 282.1 301.9 1.72 32 589 4142 -17.3 -18.7 89 1.4 -17.6 259 7 297.7 297.9 282.3 302.3 1.48 33 568 4413 -19.5 -19.6 99 0.1 -19.6 244 12 298.2 298.4 282.4 302.7 1.42 34 554 4598 -21.1 -21.3 98 0.2 -21.1 250 14 298.4 298.7 282.4 302.4 1.26 35 551 4638 -20.9 -23.3 81 2.4 -21.4 252 14 299.1 299.3 282.4 302.5 1.06 36 544 4732 -21.7 -24.4 79 2.7 -22.2 255 15 299.3 299.5 282.4 302.4 0.97 37 538 4814 -21.9 -27.9 58 6.0 -22.9 257 16 300.0 300.1 282.3 302.3 0.72 38 533 4883 -22.1 -29.1 53 7.0 -23.2 260 17 300.5 300.7 282.5 302.7 0.65 39 529 4938 -22.3 -29.3 53 7.0 -23.4 257 17 301.0 301.1 282.6 303.1 0.64 40 512 5177 -24.1 -32.1 48 8.0 -25.2 244 16 301.6 301.7 282.7 303.3 0.51 41 500 5350 -25.3 -31.3 57 6.0 -26.2 235 16 302.2 302.3 283.0 304.1 0.56 42 494 5438 -25.9 -30.5 65 4.6 -26.6 229 18 302.5 302.6 283.2 304.5 0.61 43 473 5751 -28.5 -31.9 73 3.4 -29.0 229 21 303.1 303.2 283.4 304.9 0.56 44 469 5812 -28.9 -33.3 66 4.4 -29.5 230 22 303.3 303.4 283.4 305.0 0.49 45 465 5873 -29.5 -33.4 69 3.9 -30.0 231 22 303.3 303.4 283.4 305.0 0.49 46 454 6043 -30.5 -39.5 41 9.0 -31.4 234 23 304.1 304.2 283.4 305.1 0.27 47 442 6233 -32.1 -36.9 62 4.8 -32.6 232 25 304.5 304.5 283.7 305.7 0.37 48 427 6476 -34.1 -40.1 55 6.0 -34.6 226 26 304.9 305.0 283.7 305.9 0.27 49 426 6493 -34.3 -41.3 49 7.0 -34.9 226 26 304.9 304.9 283.7 305.7 0.24 50 423 6542 -34.7 -39.7 60 5.0 -35.1 224 27 305.0 305.0 283.8 306.0 0.29 51 404 6861 -37.3 -43.3 54 6.0 -37.7 217 29 305.6 305.7 284.0 306.4 0.21 52 400 6930 -37.9 -43.9 53 6.0 -38.3 215 29 305.7 305.8 284.0 306.4 0.19 53 393 7051 -39.1 -45.1 53 6.0 -39.5 215 29 305.7 305.7 283.9 306.3 0.17 54 389 7121 -39.5 -46.5 47 7.0 -39.9 215 29 306.1 306.1 284.0 306.6 0.15 55 376 7353 -41.7 -47.7 52 6.0 -42.0 215 29 306.2 306.2 284.1 306.7 0.14 56 300 8840 -55.1 -59.1 61 4.0 -55.2 205 36 307.7 307.7 284.5 307.8 0.04 57 275 9388 -59.1 -62.5 65 3.4 -59.2 205 35 309.6 309.7 285.2 309.8 0.03 58 250 9990 -54.1 -74.1 7 20.0 -54.4 225 26 325.6 325.6 290.5 325.7 0.01 59 200 11440 -48.9 -78.9 2 30.0 -49.4 225 27 355.3 355.3 297.8 355.4 0.00 60 150 13320 -48.5 -80.5 1 32.0 -49.3 230 28 386.5 386.5 303.3 386.5 0.00 61 100 16010 -46.1 -81.1 1 35.0 -47.5 225 25 438.7 438.7 309.7 438.7 0.01 62 72 18184 -48.5 -82.5 1 34.0 -50.0 227 31 476.8 476.8 313.2 476.8 0.01 63 70 18370 -47.1 -82.1 1 35.0 -48.8 225 20 483.6 483.6 313.7 483.7 0.01 64 69 18465 -46.7 -82.7 1 36.0 -48.5 223 21 486.5 486.5 314.0 486.5 0.01 65 65 18859 -48.1 -83.1 1 35.0 -49.7 216 23 491.8 491.8 314.4 491.8 0.01 66 60 19386 -47.1 -82.1 1 35.0 -49.0 213 17 505.4 505.4 315.4 505.5 0.01 67 57 19724 -48.5 -82.5 1 34.0 -50.3 216 23 509.7 509.7 315.7 509.8 0.01 68 51 20459 -45.9 -81.9 1 36.0 -48.4 212 26 532.3 532.3 317.1 532.3 0.01 69 50 20590 -46.5 -82.5 1 36.0 -48.8 215 27 533.9 533.9 317.2 533.9 0.01 70 46 21143 -46.7 -82.7 1 36.0 -49.2 215 32 546.3 546.3 317.9 546.3 0.01 71 41 21908 -45.5 -82.5 1 37.0 -48.5 210 28 567.6 567.6 319.0 567.6 0.01 72 40 22073 -46.5 -82.5 1 36.0 -49.3 211 30 569.1 569.1 319.1 569.1 0.01 73 35 22964 -44.1 -82.1 1 38.0 -47.9 214 42 597.5 597.5 320.5 597.6 0.01 74 33 23358 -44.9 -81.9 1 37.0 -48.6 210 48 605.5 605.5 320.9 605.6 0.01 75 30 24000 -41.3 -81.3 1 40.0 -46.5 195 56 632.0 632.1 322.0 632.2 0.02 76 29 24231 -40.7 -80.7 1 40.0 -46.3 195 55 639.9 639.9 322.3 640.0 0.02 77 21 26421 -42.5 -81.5 1 39.0 -48.5 191 61 696.3 696.3 324.3 696.5 0.02 78 20 26750 -43.7 -81.7 1 38.0 -49.4 190 62 702.4 702.4 324.5 702.6 0.03 79 19 27094 -44.5 -82.5 1 38.0 -50.0 185 65 710.4 710.4 324.8 710.6 0.02 80 18 27456 -45.3 -83.3 1 38.0 -50.7 185 65 718.9 718.9 325.0 719.0 0.02 81 17 27839 -43.5 -82.5 1 39.0 -49.8 185 65 736.5 736.5 325.6 736.7 0.03 82 16 28245 -45.3 -83.3 1 38.0 -51.1 186 64 743.5 743.5 325.7 743.7 0.02 83 15 28676 -44.7 -82.7 1 38.0 -51.0 186 62 759.3 759.3 326.2 759.6 0.03 84 14 29136 -46.5 -83.5 1 37.0 -52.2 187 60 768.4 768.4 326.4 768.6 0.03 85 12 30161 -45.9 -82.9 1 37.0 -52.5 190 56 805.1 805.1 327.4 805.4 0.03 TRP 275 9388 -59.1 -62.5 65 3.4 -59.2 205 35 309.6 309.7 285.2 309.8 0.03 WND 19 27094 -44.5 -82.5 1 38.0 -50.0 185 65 710.4 710.4 324.8 710.6 0.02 Sounding variables and indices 1000-500 mb thick: 5329.00 m Freezing level: Surface below freezing Freezing level: 899.00 mb = 852.00 m = 2795.23 ft Freezing level: 889.00 mb = 941.79 m = 3089.83 ft Wetbulb zero: Below ground Precipitable water: 0.50 inches Sfc-500 mean rel hum: 88.74 % Est. max temperature: 10.13 C = 50.24 F Sfc-Lift cond lev (LCL): 962.49 mb = 316.03 m = 1036.84 ft T: -7.87 C 700-500 lapse rate: 6.74 C/km ThetaE index: 0.18 C Layer 845.0- 782.0 mb Conv cond level (CCL): 966.67 mb = 282.09 m = 925.48 ft Mean mixing ratio: 2.22 g/kg Conv temperature: -5.94 C = 21.31 F Cap Strength: 19.71 C Lifted Index: 20.03 C Risk: None Lifted Index @300 mb: 20.88 C Lifted Index @700 mb: 15.70 C Showalter Index: 7.61 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 23.00 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 32.00 Risk: None Energy Index: 1.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.15 J/kg Max Up Vert Vel: 11.33 m/s Conv Inhibition (B-): 70201.35 J/kg Cap Strength: 19.84 C Lift Cond Lev (LCL): 907.13 mb = 780.01 m = 2559.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 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 ---------------------------------------------------------- 0 989 103 100 1 -1.0 0.2 | 99 10 -9.6 1.5 1 964 305 120 7 -6.1 3.5 | 108 15 -14.6 4.8 2 927 610 65 6 -5.4 -2.5 | 85 14 -14.0 -1.2 3 925 627 70 5 -4.7 -1.7 | 88 13 -13.3 -0.4 4 892 914 275 1 1.0 -0.1 | 99 8 -7.6 1.2 5 859 1219 260 7 6.9 1.2 | 146 3 -1.7 2.5 6 850 1300 255 8 7.7 2.1 | 166 4 -0.9 3.4 7 826 1524 240 10 8.7 5.0 | 181 6 0.1 6.3 8 795 1829 245 10 9.1 4.2 | 185 6 0.5 5.6 9 764 2134 255 15 14.5 3.9 | 229 8 5.9 5.2 10 735 2438 275 14 13.9 -1.2 | 269 5 5.4 0.1 11 707 2743 295 9 8.2 -3.8 | 10 3 -0.4 -2.5 12 700 2826 270 11 11.0 -0.0 | 241 3 2.4 1.3 13 680 3048 265 11 11.0 1.0 | 226 3 2.4 2.3 14 653 3353 265 12 12.0 1.0 | 235 4 3.4 2.4 15 627 3658 250 10 9.4 3.4 | 190 5 0.8 4.7 16 602 3962 280 4 3.9 -0.7 | 98 5 -4.6 0.6 17 578 4267 240 10 8.7 5.0 | 181 6 0.1 6.3 18 555 4572 250 14 13.2 4.8 | 217 8 4.6 6.1 19 533 4877 260 17 16.7 3.0 | 242 9 8.2 4.3 20 500 5350 235 16 13.1 9.2 | 203 11 4.5 10.5 21 490 5486 225 19 13.4 13.4 | 198 16 4.9 14.8 22 450 6096 235 24 19.7 13.8 | 216 19 11.1 15.1 23 400 6930 215 29 16.6 23.8 | 198 26 8.1 25.1 24 395 7010 215 29 16.6 23.8 | 198 26 8.1 25.1 25 361 7620 215 29 16.6 23.8 | 198 26 8.1 25.1 26 300 8840 205 36 15.2 32.6 | 191 35 6.6 34.0 27 286 9144 205 37 15.6 33.5 | 191 36 7.1 34.9 28 275 9388 205 35 14.8 31.7 | 191 34 6.2 33.0 29 272 9449 200 40 13.7 37.6 | 187 39 5.1 38.9 30 250 9990 225 26 18.4 18.4 | 206 22 9.8 19.7 31 236 10363 225 20 14.1 14.1 | 200 16 5.6 15.5 32 215 10973 200 23 7.9 21.6 | 178 23 -0.7 22.9 33 205 11278 230 21 16.1 13.5 | 207 17 7.5 14.8 34 200 11440 225 27 19.1 19.1 | 207 23 10.5 20.4 35 178 12192 220 23 14.8 17.6 | 198 20 6.2 18.9 36 170 12497 235 22 18.0 12.6 | 214 17 9.4 13.9 37 155 13106 200 26 8.9 24.4 | 181 26 0.3 25.8 38 150 13320 230 28 21.4 18.0 | 214 23 12.9 19.3 39 148 13411 220 32 20.6 24.5 | 205 28 12.0 25.8 40 129 14326 240 30 26.0 15.0 | 227 24 17.4 16.3 41 123 14630 215 22 12.6 18.0 | 192 20 4.0 19.3 42 118 14935 240 21 18.2 10.5 | 219 15 9.6 11.8 43 112 15240 215 29 16.6 23.8 | 198 26 8.1 25.1 44 107 15545 225 23 16.3 16.3 | 204 19 7.7 17.6 45 102 15850 195 21 5.4 20.3 | 172 22 -3.1 21.6 46 100 16010 225 25 17.7 17.7 | 206 21 9.1 19.0 47 98 16154 225 25 17.7 17.7 | 206 21 9.1 19.0 48 89 16764 220 20 12.9 15.3 | 194 17 4.3 16.6 49 85 17069 190 27 4.7 26.6 | 172 28 -3.9 27.9 50 81 17374 215 28 16.1 22.9 | 197 25 7.5 24.3 51 78 17678 220 25 16.1 19.2 | 200 22 7.5 20.5 52 74 17983 220 32 20.6 24.5 | 205 28 12.0 25.8 53 71 18288 230 30 23.0 19.3 | 215 25 14.4 20.6 54 70 18370 225 20 14.1 14.1 | 200 16 5.6 15.5 55 65 18898 215 23 13.2 18.8 | 193 21 4.6 20.2 56 62 19202 225 23 16.3 16.3 | 204 19 7.7 17.6 57 59 19507 205 13 5.5 11.8 | 167 13 -3.1 13.1 58 56 19812 220 27 17.4 20.7 | 202 24 8.8 22.0 59 54 20117 205 25 10.6 22.7 | 185 24 2.0 24.0 60 50 20590 215 27 15.5 22.1 | 196 24 6.9 23.4 61 49 20726 225 23 16.3 16.3 | 204 19 7.7 17.6 62 45 21336 210 36 18.0 31.2 | 196 34 9.4 32.5 63 41 21946 210 28 14.0 24.2 | 192 26 5.4 25.6 64 34 23165 215 45 25.8 36.9 | 204 42 17.2 38.2 65 30 24000 195 56 14.5 54.1 | 186 56 5.9 55.4 66 30 24079 195 55 14.2 53.1 | 186 55 5.7 54.5 67 28 24384 195 56 14.5 54.1 | 186 56 5.9 55.4 68 20 26750 190 62 10.8 61.1 | 182 62 2.2 62.4 69 19 27094 185 65 5.7 64.8 | 177 66 -2.9 66.1 70 17 27432 185 65 5.7 64.8 | 177 66 -2.9 66.1 71 8 29261 195 46 11.9 44.4 | 184 46 3.3 45.8 72 6 29870 185 39 3.4 38.9 | 173 41 -5.2 40.2 73 6 30175 180 53 0.0 53.0 | 171 55 -8.6 54.3 Wind Parameters Mean winds (0-6000m): 248.8 at 11.6 knts Storm direction: 278.8 at 8.7 knts Shear (0-3000m) pos: 1.4 neg: 2.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 129.1 deg Storm rel helicity (0-3000m) pos: 39.4 neg: -30.5 tot: 8.9 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.79 Bulk Shear: 35.77 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 ------------------------------------------------------------------------------- 500 102 5 100 14| 0.0 5.4 5.4| 7.1 -23.5 -16.4 -32.7 -0.31| 12.6 -4.0 1000 96 4 98 13| 0.0 2.9 2.9| 14.8 -28.3 -13.5 -13.5 -0.05| 12.8 -0.6 1500 215 6 138 8| 0.0 3.7 3.7| 19.2 -28.3 -9.1 -6.1 0.10| 10.8 1.1 2000 239 7 152 6| 1.3 2.8 4.1| 27.2 -28.3 -1.1 -0.6 0.22| 9.5 2.1 2500 253 8 172 4| 1.7 2.2 3.9| 38.1 -28.3 9.8 3.9 0.34| 9.5 3.2 3000 259 9 181 3| 1.4 2.3 3.7| 39.4 -30.5 8.9 3.0 0.24| 9.2 2.2 4000 260 9 183 3| 1.3 1.8 3.1| 41.6 -37.8 3.8 0.9 0.11| 8.5 1.0 5000 257 10 195 4| 1.0 2.4 3.5| 59.3 -45.5 13.7 2.7 0.18| 8.4 1.5 6000 249 12 202 6| 0.9 2.5 3.4| 82.8 -59.5 23.3 3.9 0.16| 8.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20251201.12.gif