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 PAMC... Searching the city database file for: PAMC ... Date:1200Z 2 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 76 295 3 SFC 996 103 -5.9 -7.0 92 1.1 -6.2 295 3 267.6 267.9 267.1 273.7 2.27 2 991 143 -6.3 -6.3 100 0.0 -6.3 307 4 267.5 267.9 267.4 274.0 2.40 3 979 239 -6.9 -6.9 100 0.0 -6.9 335 6 267.9 268.2 267.4 274.1 2.32 4 950 475 -7.3 -7.3 100 0.0 -7.3 65 5 269.8 270.2 268.7 276.1 2.32 5 944 524 -7.1 -7.1 100 0.0 -7.1 86 4 270.5 270.9 269.2 276.9 2.37 6 932 626 -2.3 -2.3 100 0.0 -2.3 131 3 276.4 276.9 274.5 285.9 3.46 7 925 686 -2.3 -2.3 100 0.0 -2.3 170 3 277.0 277.5 274.9 286.6 3.49 8 893 967 -0.7 -0.7 100 0.0 -0.7 219 11 281.4 282.1 278.0 292.8 4.07 9 880 1084 -0.9 -0.9 100 0.0 -0.9 217 12 282.4 283.1 278.5 293.8 4.07 10 850 1361 -1.9 -1.9 100 0.0 -1.9 200 13 284.2 284.8 279.2 295.2 3.91 11 769 2154 -4.3 -5.0 95 0.7 -4.6 205 21 289.8 290.4 281.3 299.8 3.43 12 765 2195 -4.7 -5.1 97 0.4 -4.8 203 21 289.8 290.4 281.3 299.8 3.42 13 749 2361 -5.7 -7.6 86 1.9 -6.4 198 20 290.5 291.0 280.9 299.0 2.88 14 710 2777 -9.7 -9.8 99 0.1 -9.7 192 21 290.6 291.0 280.5 298.1 2.56 15 700 2886 -10.1 -10.7 95 0.6 -10.3 200 19 291.3 291.7 280.7 298.5 2.41 16 695 2941 -10.1 -11.0 93 0.9 -10.4 202 19 291.9 292.3 280.9 299.0 2.37 17 691 2986 -9.9 -11.7 87 1.8 -10.5 203 18 292.6 293.0 281.1 299.4 2.26 18 672 3201 -10.3 -12.7 83 2.4 -11.1 200 18 294.5 294.9 281.7 301.0 2.14 19 665 3281 -11.1 -13.1 85 2.0 -11.7 198 17 294.5 294.9 281.7 300.8 2.09 20 654 3409 -11.9 -14.3 82 2.4 -12.6 197 17 295.0 295.3 281.7 300.9 1.93 21 648 3480 -11.7 -17.7 61 6.0 -13.3 201 17 296.0 296.3 281.5 300.6 1.47 22 628 3719 -13.7 -18.1 69 4.4 -14.9 212 19 296.4 296.6 281.7 300.9 1.46 23 599 4077 -16.9 -17.8 93 0.9 -17.1 220 24 296.7 297.0 282.0 301.6 1.57 24 592 4165 -17.7 -18.8 91 1.1 -18.0 220 23 296.8 297.0 281.9 301.3 1.46 25 591 4178 -17.7 -20.1 81 2.4 -18.3 220 23 296.9 297.2 281.8 301.0 1.31 26 586 4241 -18.1 -21.2 77 3.1 -18.8 220 22 297.2 297.4 281.7 301.0 1.20 27 582 4292 -18.3 -21.5 76 3.2 -19.0 220 22 297.5 297.7 281.8 301.2 1.18 28 580 4318 -18.3 -23.3 65 5.0 -19.4 221 23 297.8 298.0 281.8 301.0 1.01 29 570 4448 -18.7 -25.7 54 7.0 -20.1 225 26 298.8 299.0 282.0 301.5 0.83 30 557 4620 -19.7 -24.7 64 5.0 -20.7 231 29 299.6 299.8 282.4 302.6 0.93 31 553 4673 -19.3 -27.3 49 8.0 -20.8 233 30 300.7 300.9 282.7 303.1 0.74 32 551 4700 -19.5 -27.5 49 8.0 -21.0 234 31 300.8 300.9 282.7 303.2 0.73 33 543 4809 -19.9 -30.9 37 11.0 -21.7 237 33 301.6 301.7 282.7 303.4 0.54 34 538 4878 -19.5 -38.5 17 19.0 -22.0 240 35 302.9 302.9 282.9 303.7 0.26 35 534 4933 -19.5 -39.5 15 20.0 -22.1 239 36 303.5 303.5 283.1 304.3 0.23 36 533 4947 -19.5 -39.5 15 20.0 -22.1 239 36 303.7 303.7 283.2 304.5 0.23 37 528 5017 -20.1 -37.1 20 17.0 -22.4 238 38 303.8 303.8 283.3 304.8 0.30 38 519 5145 -20.5 -44.5 10 24.0 -23.1 235 40 304.8 304.8 283.5 305.3 0.14 39 512 5245 -21.1 -41.1 15 20.0 -23.5 233 42 305.2 305.3 283.8 306.0 0.20 40 502 5391 -21.7 -46.7 9 25.0 -24.2 231 45 306.2 306.3 284.1 306.6 0.11 41 500 5420 -21.9 -42.9 13 21.0 -24.2 230 46 306.3 306.4 284.2 307.0 0.17 42 493 5524 -22.5 -43.5 13 21.0 -24.8 227 47 306.8 306.9 284.4 307.4 0.16 43 488 5599 -22.9 -33.9 36 11.0 -24.5 230 48 307.2 307.3 284.8 308.8 0.45 44 484 5659 -23.1 -31.1 48 8.0 -24.4 233 49 307.7 307.8 285.2 309.7 0.59 45 482 5689 -22.9 -29.9 53 7.0 -24.1 235 50 308.3 308.5 285.5 310.6 0.66 46 481 5705 -22.7 -29.7 53 7.0 -23.9 235 50 308.8 308.9 285.7 311.1 0.68 47 432 6483 -29.3 -31.4 82 2.1 -29.6 237 54 310.0 310.1 286.1 312.2 0.64 48 427 6566 -29.3 -33.8 65 4.5 -29.9 237 54 311.0 311.1 286.4 312.8 0.51 49 423 6633 -29.5 -35.5 56 6.0 -30.2 238 55 311.6 311.7 286.5 313.2 0.44 50 406 6925 -31.9 -35.8 68 3.9 -32.4 239 56 312.2 312.3 286.6 313.8 0.44 51 400 7030 -32.3 -35.8 71 3.5 -32.7 240 56 313.0 313.1 286.9 314.6 0.45 52 387 7262 -33.1 -35.8 77 2.7 -33.4 240 58 314.9 315.0 287.6 316.6 0.47 53 368 7614 -35.7 -38.4 76 2.7 -36.0 240 62 316.0 316.1 287.9 317.4 0.38 54 344 8080 -37.9 -41.4 70 3.5 -38.2 238 68 319.2 319.3 288.8 320.3 0.30 55 300 9010 -44.1 -48.3 63 4.2 -44.3 235 80 323.2 323.2 289.9 323.8 0.16 56 250 10210 -53.3 -59.3 48 6.0 -53.4 235 88 326.8 326.8 290.9 327.0 0.05 57 236 10577 -56.1 -61.2 53 5.1 -56.2 230 95 328.0 328.1 291.2 328.2 0.04 58 211 11278 -61.5 -64.8 65 3.3 -61.6 240 82 330.3 330.3 291.8 330.4 0.03 59 200 11610 -59.5 -77.5 8 18.0 -59.6 240 83 338.5 338.5 294.0 338.6 0.00 60 150 13440 -52.5 -81.5 2 29.0 -53.0 250 51 379.6 379.6 302.2 379.6 0.00 61 100 16080 -48.1 -82.1 1 34.0 -49.3 235 40 434.8 434.8 309.3 434.8 0.00 62 84 17235 -47.1 -82.1 1 35.0 -48.6 237 37 459.1 459.1 311.7 459.1 0.01 63 70 18440 -49.1 -83.1 1 34.0 -50.5 245 27 479.3 479.3 313.4 479.4 0.01 64 65 18925 -50.5 -83.5 1 33.0 -51.8 230 27 486.6 486.6 314.0 486.6 0.01 65 58 19668 -50.3 -83.3 1 33.0 -51.8 238 36 503.1 503.1 315.2 503.2 0.01 66 56 19898 -48.7 -82.7 1 34.0 -50.5 241 36 511.8 511.8 315.8 511.9 0.01 67 50 20640 -50.5 -83.5 1 33.0 -52.1 230 33 524.5 524.5 316.6 524.5 0.01 68 46 21184 -48.3 -83.3 1 35.0 -50.4 227 33 542.4 542.4 317.6 542.5 0.01 69 44 21478 -44.3 -81.3 1 37.0 -47.4 222 35 559.1 559.1 318.6 559.2 0.01 70 41 21951 -43.1 -81.1 1 38.0 -46.8 230 35 573.5 573.5 319.3 573.6 0.01 71 35 23009 -45.1 -82.1 1 37.0 -48.6 220 37 594.9 594.9 320.4 595.0 0.01 72 34 23202 -43.7 -80.7 1 37.0 -47.7 220 41 603.5 603.5 320.7 603.6 0.02 73 30 24040 -44.3 -81.3 1 37.0 -48.4 220 45 623.9 623.9 321.6 624.0 0.02 74 29 24268 -44.3 -81.3 1 37.0 -48.6 220 45 629.9 630.0 321.9 630.1 0.02 75 25 25260 -46.3 -82.3 1 36.0 -50.3 220 50 651.5 651.5 322.7 651.7 0.02 76 22 26114 -44.7 -81.7 1 37.0 -49.7 220 54 680.5 680.6 323.8 680.7 0.02 77 20 26750 -46.5 -82.5 1 36.0 -51.1 215 57 693.8 693.9 324.3 694.0 0.02 78 16 28219 -48.3 -83.3 1 35.0 -52.9 212 59 733.7 733.7 325.5 733.9 0.02 79 15 28645 -46.3 -83.3 1 37.0 -51.9 208 58 754.0 754.0 326.0 754.2 0.03 80 14 29100 -48.3 -83.3 1 35.0 -53.4 214 60 762.3 762.3 326.3 762.5 0.03 81 13 29587 -47.3 -83.3 1 36.0 -53.0 222 63 782.0 782.1 326.8 782.3 0.03 82 12 30113 -49.3 -83.3 1 34.0 -54.5 217 65 793.1 793.1 327.1 793.4 0.03 83 11 30683 -48.3 -83.3 1 35.0 -54.2 211 67 816.7 816.7 327.7 817.0 0.03 84 10 31310 -47.9 -83.9 1 36.0 -54.3 205 69 840.7 840.8 328.2 841.1 0.03 85 8.8 32152 -48.9 -83.9 1 35.0 -55.3 868.2 868.2 328.8 868.6 0.04 TRP 211 11278 -61.5 -64.8 65 3.3 -61.6 240 82 330.3 330.3 291.8 330.4 0.03 WND 236 10577 -56.1 -61.2 53 5.1 -56.2 230 95 328.0 328.1 291.2 328.2 0.04 Sounding variables and indices 1000-500 mb thick: 5344.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.52 inches Sfc-500 mean rel hum: 78.76 % Est. max temperature: 10.94 C = 51.70 F Sfc-Lift cond lev (LCL): 978.60 mb = 241.75 m = 793.13 ft T: -6.91 C 700-500 lapse rate: 4.66 C/km ThetaE index: 1.67 C Layer 765.0- 700.0 mb Conv cond level (CCL): 996.00 mb = 103.00 m = 337.92 ft Mean mixing ratio: 2.91 g/kg Conv temperature: -3.73 C = 25.29 F Cap Strength: 21.32 C Lifted Index: 21.38 C Risk: None Lifted Index @300 mb: 30.06 C Lifted Index @700 mb: 11.97 C Showalter Index: 10.48 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 20.00 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 72.00 Risk: None Energy Index: 2.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.60 J/kg Max Up Vert Vel: 11.54 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 20.92 C Lift Cond Lev (LCL): 948.12 mb = 490.25 m = 1608.42 ft Lev Free Conv (LFC): 943.12 mb = 531.82 m = 1744.81 ft Equ Level (EL): 933.12 mb = 616.26 m = 2021.84 ft B at Equ Level: 61.25 J/kg Max Parcel Lev (MPL): 893.12 mb = 965.86 m = 3168.79 ft Wind level data Storm motion: 251 at 18 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 ---------------------------------------------------------- 0 996 103 295 3 2.7 -1.3 | 64 16 -14.0 -6.9 1 971 305 355 7 0.6 -7.0 | 52 20 -16.1 -12.6 2 934 610 120 3 -2.6 1.5 | 78 20 -19.3 -4.2 3 925 686 170 3 -0.5 3.0 | 81 17 -17.2 -2.7 4 899 914 220 11 7.1 8.4 | 106 10 -9.6 2.8 5 865 1219 215 12 6.9 9.8 | 113 11 -9.8 4.2 6 850 1361 200 13 4.4 12.2 | 118 14 -12.3 6.6 7 801 1829 195 18 4.7 17.4 | 134 17 -12.0 11.7 8 770 2134 205 21 8.9 19.0 | 150 16 -7.8 13.4 9 741 2438 195 19 4.9 18.4 | 137 17 -11.8 12.7 10 713 2743 190 21 3.6 20.7 | 139 20 -13.1 15.0 11 700 2886 200 19 6.5 17.9 | 140 16 -10.2 12.2 12 685 3048 205 18 7.6 16.3 | 140 14 -9.1 10.7 13 658 3353 195 17 4.4 16.4 | 131 16 -12.3 10.8 14 632 3658 210 18 9.0 15.6 | 142 13 -7.7 9.9 15 607 3962 220 25 16.1 19.2 | 177 14 -0.6 13.5 16 583 4267 220 22 14.1 16.9 | 167 11 -2.6 11.2 17 537 4877 240 35 30.3 17.5 | 229 18 13.6 11.8 18 500 5420 230 46 35.2 29.6 | 218 30 18.5 23.9 19 495 5486 225 46 32.5 32.5 | 210 31 15.8 26.9 20 475 5791 240 52 45.0 26.0 | 234 35 28.3 20.3 21 455 6096 235 53 43.4 30.4 | 227 36 26.7 24.7 22 400 7030 240 56 48.5 28.0 | 235 39 31.8 22.3 23 367 7620 240 62 53.7 31.0 | 236 45 37.0 25.3 24 300 9010 235 80 65.5 45.9 | 231 63 48.8 40.2 25 294 9144 235 80 65.5 45.9 | 231 63 48.8 40.2 26 250 10210 235 88 72.1 50.5 | 231 71 55.4 44.8 27 236 10577 230 95 72.8 61.1 | 225 79 56.1 55.4 28 233 10668 230 95 72.8 61.1 | 225 79 56.1 55.4 29 211 11278 240 82 71.0 41.0 | 237 65 54.3 35.3 30 200 11610 240 83 71.9 41.5 | 237 66 55.2 35.8 31 183 12192 255 70 67.6 18.1 | 256 52 50.9 12.5 32 174 12497 245 60 54.4 25.4 | 242 43 37.7 19.7 33 150 13440 250 51 47.9 17.4 | 249 33 31.2 11.8 34 114 15240 240 39 33.8 19.5 | 231 22 17.1 13.8 35 104 15850 235 35 28.7 20.1 | 220 19 12.0 14.4 36 100 16080 235 40 32.8 22.9 | 223 24 16.1 17.3 37 94 16459 235 40 32.8 22.9 | 223 24 16.1 17.3 38 72 18288 240 32 27.7 16.0 | 227 15 11.0 10.3 39 70 18440 245 27 24.5 11.4 | 233 10 7.8 5.8 40 65 18898 230 27 20.7 17.4 | 199 12 4.0 11.7 41 57 19812 240 38 32.9 19.0 | 231 21 16.2 13.3 42 52 20422 245 22 19.9 9.3 | 222 5 3.2 3.6 43 50 20640 230 33 25.3 21.2 | 209 18 8.6 15.6 44 49 20726 220 22 14.1 16.9 | 167 11 -2.6 11.2 45 47 21031 230 33 25.3 21.2 | 209 18 8.6 15.6 46 45 21336 225 33 23.3 23.3 | 201 19 6.6 17.7 47 43 21641 220 37 23.8 28.3 | 197 24 7.1 22.7 48 41 21946 230 35 26.8 22.5 | 211 20 10.1 16.8 49 37 22555 215 35 20.1 28.7 | 188 23 3.4 23.0 50 36 22860 220 34 21.9 26.0 | 194 21 5.1 20.4 51 31 23774 220 52 33.4 39.8 | 206 38 16.7 34.2 52 30 24040 220 45 28.9 34.5 | 203 31 12.2 28.8 53 30 24079 220 43 27.6 32.9 | 202 29 10.9 27.3 54 28 24384 220 46 29.6 35.2 | 203 32 12.9 29.6 55 22 26213 220 54 34.7 41.4 | 207 40 18.0 35.7 56 21 26518 205 49 20.7 44.4 | 186 39 4.0 38.8 57 20 26750 215 57 32.7 46.7 | 201 44 16.0 41.0 58 18 27432 220 60 38.6 46.0 | 208 46 21.9 40.3 59 14 28956 205 58 24.5 52.6 | 189 48 7.8 46.9 60 14 29261 225 62 43.8 43.8 | 215 47 27.1 38.2 61 10 31310 205 69 29.2 62.5 | 192 58 12.5 56.9 Wind Parameters Mean winds (0-6000m): 221.3 at 23.5 knts Storm direction: 251.3 at 17.6 knts Shear (0-3000m) pos: 3.2 neg: 2.6 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 74.2 deg Storm rel helicity (0-3000m) pos: 129.8 neg: -30.6 tot: 99.2 m^2/s^2 ave: 33.1 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 3.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.67 Bulk Shear: 99.78 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 ------------------------------------------------------------------------------- 500 359 5 57 20| 0.0 6.3 6.3| 55.6 -15.5 40.1 80.3 0.36| 18.2 6.5 1000 234 6 81 12| 6.4 3.1 9.6| 87.9 -15.5 72.4 72.4 0.47| 15.9 7.5 1500 212 9 98 12| 4.3 3.9 8.2|101.4 -15.5 85.9 57.3 0.49| 12.8 6.3 2000 205 11 110 13| 4.6 2.9 7.5|126.0 -15.5 110.5 55.3 0.55| 11.3 6.2 2500 203 13 118 13| 3.7 3.1 6.8|127.0 -28.4 98.6 39.4 0.44| 10.0 4.4 3000 201 14 122 14| 3.2 2.6 5.7|129.8 -30.6 99.2 33.1 0.39| 9.4 3.7 4000 204 15 129 13| 3.4 1.9 5.3|164.7 -38.8 125.9 31.5 0.42| 9.0 3.8 5000 214 18 146 12| 4.6 1.5 6.1|217.5 -49.7 167.7 33.5 0.45| 9.4 4.2 6000 221 24 174 12| 4.3 1.6 5.9|328.8-136.0 192.8 32.1 0.36| 10.3 3.7 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20251202.12.gif