UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:1200Z 21 APR 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 ------------------------------------------------------------------------------- SFC 1000 103 0.0 -3.5 77 3.5 -1.3 60 1 273.1 273.6 271.8 281.2 2.95 1 992 168 3.6 -6.4 48 10.0 -0.1 142 3 277.4 277.8 273.5 284.1 2.38 2 984 235 3.6 -6.4 48 10.0 -0.1 143 2 278.0 278.4 273.9 284.8 2.40 3 965 394 2.8 -4.2 60 7.0 0.1 169 5 278.8 279.3 275.0 286.9 2.90 4 954 488 1.8 -3.2 69 5.0 -0.2 193 7 278.7 279.2 275.3 287.5 3.16 5 950 522 1.6 -0.4 87 2.0 0.7 202 8 278.8 279.5 276.5 289.6 3.91 6 927 721 0.2 -0.8 93 1.0 -0.2 208 12 279.3 280.0 276.7 290.1 3.89 7 925 738 0.2 -0.9 92 1.1 -0.3 205 12 279.5 280.2 276.8 290.2 3.87 8 891 1037 -1.7 -3.3 89 1.6 -2.3 171 13 280.6 281.1 276.6 290.0 3.36 9 884 1100 -1.7 -4.1 84 2.4 -2.6 164 14 281.2 281.7 276.7 290.2 3.19 10 881 1127 -1.5 -4.8 78 3.3 -2.8 161 14 281.7 282.2 276.8 290.3 3.03 11 880 1136 -1.3 -3.8 83 2.5 -2.3 160 14 282.0 282.5 277.3 291.2 3.28 12 865 1273 -2.5 -3.9 90 1.4 -3.0 144 14 282.1 282.7 277.4 291.5 3.31 13 856 1356 -2.7 -6.3 76 3.6 -4.0 136 11 282.7 283.2 277.0 290.7 2.78 14 850 1412 -3.3 -6.1 81 2.8 -4.3 130 10 282.7 283.2 277.0 290.8 2.85 15 793 1957 -7.5 -7.6 99 0.1 -7.5 180 11 283.9 284.3 277.5 291.7 2.72 16 761 2277 -8.9 -9.6 95 0.7 -9.1 162 10 285.7 286.1 278.0 292.8 2.42 17 756 2328 -8.5 -9.5 92 1.0 -8.8 155 10 286.7 287.1 278.6 293.9 2.46 18 728 2620 -10.3 -10.4 99 0.1 -10.4 155 11 287.8 288.2 279.0 294.8 2.38 19 700 2922 -11.5 -11.7 98 0.2 -11.6 195 12 289.7 290.1 279.7 296.4 2.23 20 628 3746 -15.7 -17.7 85 2.0 -16.2 179 10 294.1 294.4 280.8 298.8 1.51 21 613 3928 -16.7 -18.7 84 2.0 -17.2 164 10 295.0 295.2 281.1 299.4 1.42 22 612 3941 -16.7 -18.6 85 1.9 -17.1 163 10 295.1 295.4 281.1 299.6 1.44 23 584 4290 -19.3 -19.8 96 0.5 -19.4 145 7 296.1 296.3 281.4 300.3 1.36 24 574 4418 -19.9 -21.6 86 1.7 -20.3 138 8 296.8 297.0 281.5 300.6 1.18 25 546 4787 -22.3 -23.0 94 0.7 -22.4 160 9 298.2 298.4 282.1 301.7 1.10 26 530 5005 -22.9 -24.3 88 1.4 -23.2 172 8 300.1 300.3 282.7 303.3 1.01 27 528 5033 -22.9 -24.5 87 1.6 -23.2 171 8 300.4 300.6 282.8 303.6 1.00 28 512 5258 -24.5 -25.5 91 1.0 -24.7 165 6 301.1 301.3 283.1 304.2 0.94 29 500 5430 -25.7 -27.2 87 1.5 -25.9 160 5 301.7 301.9 283.1 304.4 0.82 30 452 6154 -31.3 -34.0 77 2.7 -31.6 123 7 303.5 303.6 283.4 305.1 0.48 31 436 6409 -33.1 -34.5 87 1.4 -33.3 115 6 304.4 304.5 283.8 306.0 0.47 32 427 6556 -33.9 -36.6 77 2.7 -34.2 110 6 305.2 305.2 284.0 306.5 0.39 33 426 6572 -34.1 -37.6 71 3.5 -34.4 110 6 305.1 305.2 284.0 306.3 0.35 34 422 6638 -34.7 -39.7 60 5.0 -35.1 107 6 305.2 305.2 283.9 306.2 0.29 35 417 6721 -35.5 -41.5 54 6.0 -36.0 105 6 305.2 305.2 283.8 306.0 0.24 36 406 6907 -36.9 -40.2 71 3.3 -37.2 98 5 305.7 305.8 284.1 306.7 0.28 37 403 6958 -37.1 -41.9 61 4.8 -37.5 97 5 306.1 306.2 284.2 307.0 0.24 38 400 7010 -37.7 -41.8 65 4.1 -38.0 95 5 306.0 306.0 284.1 306.9 0.24 39 388 7219 -39.5 -42.8 71 3.3 -39.7 95 4 306.3 306.4 284.2 307.1 0.23 40 377 7414 -41.3 -42.7 86 1.4 -41.4 95 2 306.5 306.5 284.3 307.3 0.23 41 370 7541 -42.3 -45.9 68 3.6 -42.5 95 2 306.8 306.8 284.3 307.4 0.17 42 362 7687 -43.5 -46.4 73 2.9 -43.6 90 1 307.1 307.1 284.4 307.7 0.16 43 341 8085 -46.7 -51.7 57 5.0 -46.9 48 1 308.0 308.1 284.7 308.4 0.10 44 330 8301 -48.5 -51.7 69 3.2 -48.6 26 0 308.5 308.5 284.9 308.8 0.10 45 324 8421 -49.7 -53.4 65 3.7 -49.8 13 0 308.4 308.5 284.8 308.7 0.08 46 305 8814 -52.3 -57.2 55 4.9 -52.4 118 4 310.2 310.2 285.4 310.4 0.05 47 300 8920 -53.1 -57.2 61 4.1 -53.2 165 6 310.5 310.5 285.6 310.7 0.06 48 298 8963 -53.3 -57.2 62 3.9 -53.4 167 6 310.8 310.8 285.7 311.0 0.06 49 292 9094 -54.5 -59.2 56 4.7 -54.6 173 6 310.9 310.9 285.7 311.1 0.04 50 286 9227 -55.3 -58.0 72 2.7 -55.4 182 6 311.6 311.6 286.0 311.8 0.05 51 281 9340 -56.1 -60.5 58 4.4 -56.2 191 5 312.1 312.1 286.1 312.2 0.04 52 278 9408 -56.7 -61.0 58 4.3 -56.8 197 5 312.1 312.2 286.1 312.3 0.04 53 274 9500 -56.9 -61.9 53 5.0 -57.0 205 4 313.2 313.2 286.5 313.3 0.03 54 268 9641 -57.9 -61.7 62 3.8 -58.0 217 3 313.7 313.7 286.7 313.8 0.04 55 259 9856 -58.7 -63.7 52 5.0 -58.7 235 2 315.6 315.6 287.3 315.7 0.03 56 250 10080 -56.5 -69.5 18 13.0 -56.6 15 5 322.1 322.1 289.4 322.1 0.01 57 200 11510 -50.9 -78.9 2 28.0 -51.3 265 12 352.2 352.2 297.1 352.2 0.00 58 150 13390 -50.9 -80.9 2 30.0 -51.5 290 18 382.4 382.4 302.6 382.4 0.00 59 100 16010 -52.9 -83.9 1 31.0 -53.6 305 16 425.5 425.5 308.3 425.5 0.00 60 72 18137 -50.7 -83.7 1 33.0 -51.9 298 11 472.1 472.1 312.8 472.1 0.00 61 70 18320 -51.1 -84.1 1 33.0 -52.2 300 9 475.1 475.1 313.1 475.1 0.00 62 65 18802 -51.5 -84.5 1 33.0 -52.7 285 9 484.4 484.4 313.8 484.4 0.00 63 61 19216 -49.3 -83.3 1 34.0 -50.8 273 10 498.1 498.1 314.8 498.2 0.01 64 55 19895 -49.3 -83.3 1 34.0 -51.0 262 10 513.1 513.1 315.8 513.2 0.01 65 50 20520 -49.7 -83.7 1 34.0 -51.5 325 12 526.4 526.4 316.7 526.4 0.01 66 47 20922 -50.7 -83.7 1 33.0 -52.4 315 10 533.4 533.4 317.1 533.4 0.01 67 44 21352 -48.9 -83.9 1 35.0 -51.0 296 7 547.9 547.9 318.0 548.0 0.01 68 30 23850 -50.7 -84.7 1 34.0 -53.1 60 7 606.4 606.4 320.9 606.5 0.01 69 24 25306 -51.3 -84.3 1 33.0 -54.0 75 13 644.6 644.6 322.5 644.7 0.01 70 20 26500 -48.7 -83.7 1 35.0 -52.6 130 10 687.1 687.1 324.0 687.2 0.02 71 16 27978 -45.9 -82.9 1 37.0 -51.5 193 6 741.5 741.5 325.7 741.7 0.03 72 14 28863 -48.3 -83.3 1 35.0 -53.4 133 4 762.3 762.3 326.3 762.5 0.03 73 12 29885 -46.1 -83.1 1 37.0 -52.6 65 1 804.4 804.4 327.4 804.7 0.03 74 11 30463 -46.5 -83.5 1 37.0 -53.1 70 8 823.2 823.2 327.8 823.5 0.03 75 10 31100 -44.1 -82.1 1 38.0 -52.2 75 15 854.9 855.0 328.5 855.4 0.05 76 9.9 31167 -44.5 -82.5 1 38.0 -52.5 75 15 855.9 855.9 328.5 856.3 0.04 77 9.2 31660 -42.5 -81.5 1 39.0 -51.8 74 14 881.7 881.7 329.1 882.2 0.06 78 7.3 33218 -43.9 -81.9 1 38.0 -53.5 71 10 936.3 936.3 330.1 937.0 0.07 79 7.0 33500 -43.1 -82.1 1 39.0 -53.4 70 9 950.9 950.9 330.4 951.6 0.07 80 6.4 34108 -40.1 -81.1 0 41.0 -52.5 988.3 988.3 331.0 989.3 0.09 81 6.0 34548 -40.5 -80.5 1 40.0 -53.0 1005.0 1005.0 331.2 1006.2 0.10 82 5.7 34899 -38.9 -80.9 0 42.0 -52.7 1026.8 1026.9 331.6 1028.0 0.10 83 5.6 35020 -38.7 -79.7 1 41.0 -52.7 1032.9 1033.0 331.7 1034.4 0.12 84 5.4 35270 -38.9 -79.9 1 41.0 -52.9 1042.8 1042.9 331.8 1044.4 0.13 TRP 259 9856 -58.7 -63.7 52 5.0 -58.7 235 2 315.6 315.6 287.3 315.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5327.00 m Freezing level: 921.42 mb = 769.51 m = 2524.62 ft Wetbulb zero: Below ground Precipitable water: 0.49 inches Sfc-500 mean rel hum: 88.65 % Est. max temperature: 9.54 C = 49.17 F Sfc-Lift cond lev (LCL): 946.77 mb = 549.45 m = 1802.63 ft T: 1.41 C 700-500 lapse rate: 5.66 C/km ThetaE index: 0.76 C Layer 856.0- 850.0 mb Conv cond level (CCL): 833.52 mb = 1565.74 m = 5136.87 ft Mean mixing ratio: 3.29 g/kg Conv temperature: 9.88 C = 49.79 F Cap Strength: 11.81 C Lifted Index: 12.13 C Risk: None Lifted Index @300 mb: 16.08 C Lifted Index @700 mb: 5.53 C Showalter Index: 9.91 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 19.60 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 25.00 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.25 J/kg Max Up Vert Vel: 4.95 m/s Conv Inhibition (B-): 78996.55 J/kg Cap Strength: 11.88 C Lift Cond Lev (LCL): 889.17 mb = 1053.79 m = 3457.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 200 at 7 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 1000 103 60 1 -0.9 -0.5 | 24 8 -3.3 -7.4 1 1000 109 140 3 -1.9 2.3 | 44 6 -4.4 -4.6 2 976 305 145 2 -1.1 1.6 | 35 6 -3.6 -5.2 3 940 610 225 11 7.8 7.8 | 260 5 5.3 0.9 4 925 738 205 12 5.1 10.9 | 213 5 2.6 4.0 5 905 914 185 12 1.0 12.0 | 164 5 -1.4 5.1 6 871 1219 150 15 -7.5 13.0 | 122 12 -10.0 6.1 7 850 1412 130 10 -7.7 6.4 | 87 10 -10.1 -0.4 8 838 1524 175 13 -1.1 13.0 | 149 7 -3.6 6.1 9 806 1829 180 13 0.0 13.0 | 158 7 -2.5 6.1 10 775 2134 180 8 0.0 8.0 | 115 3 -2.5 1.1 11 745 2438 140 12 -7.7 9.2 | 103 10 -10.2 2.3 12 716 2743 165 10 -2.6 9.7 | 119 6 -5.1 2.8 13 700 2922 195 12 3.1 11.6 | 188 5 0.6 4.7 14 688 3048 185 16 1.4 15.9 | 173 9 -1.1 9.1 15 661 3353 200 15 5.1 14.1 | 200 8 2.7 7.2 16 634 3658 185 10 0.9 10.0 | 153 3 -1.6 3.1 17 609 3962 160 10 -3.4 9.4 | 113 6 -5.9 2.5 18 584 4267 145 7 -4.0 5.7 | 80 7 -6.5 -1.1 19 561 4572 130 10 -7.7 6.4 | 87 10 -10.1 -0.4 20 539 4877 175 9 -0.8 9.0 | 123 4 -3.3 2.1 21 500 5430 160 5 -1.7 4.7 | 62 5 -4.2 -2.2 22 455 6096 125 7 -5.7 4.0 | 71 9 -8.2 -2.9 23 400 7010 95 5 -5.0 0.4 | 49 10 -7.4 -6.4 24 365 7620 95 1 -1.0 0.1 | 27 8 -3.5 -6.8 25 318 8534 0 0 -0.0 -0.0 | 20 7 -2.5 -6.9 26 300 8920 165 6 -1.6 5.8 | 75 4 -4.0 -1.1 27 290 9144 175 6 -0.5 6.0 | 73 3 -3.0 -0.9 28 259 9856 235 2 1.6 1.1 | 8 6 -0.8 -5.7 29 250 10080 15 5 -1.3 -4.8 | 18 12 -3.8 -11.7 30 217 10973 280 10 9.8 -1.7 | 319 11 7.4 -8.6 31 207 11278 300 11 9.5 -5.5 | 330 14 7.1 -12.4 32 200 11510 265 12 12.0 1.0 | 302 11 9.5 -5.8 33 198 11582 280 13 12.8 -2.3 | 311 14 10.3 -9.1 34 189 11887 260 13 12.8 2.3 | 294 11 10.3 -4.6 35 172 12497 285 14 13.5 -3.6 | 314 15 11.1 -10.5 36 150 13390 290 18 16.9 -6.2 | 312 19 14.4 -13.0 37 150 13411 285 18 17.4 -4.7 | 308 19 14.9 -11.5 38 136 14021 290 14 13.2 -4.8 | 317 16 10.7 -11.7 39 118 14935 270 12 12.0 -0.0 | 306 12 9.5 -6.9 40 113 15240 280 13 12.8 -2.3 | 311 14 10.3 -9.1 41 103 15850 295 15 13.6 -6.3 | 320 17 11.1 -13.2 42 100 16010 305 16 13.1 -9.2 | 326 19 10.6 -16.1 43 98 16154 305 16 13.1 -9.2 | 326 19 10.6 -16.1 44 89 16764 330 12 6.0 -10.4 | 348 18 3.5 -17.3 45 85 17069 315 13 9.2 -9.2 | 337 17 6.7 -16.1 46 81 17374 290 10 9.4 -3.4 | 326 12 6.9 -10.3 47 77 17678 310 11 8.4 -7.1 | 337 15 6.0 -13.9 48 74 17983 290 13 12.2 -4.4 | 319 15 9.7 -11.3 49 70 18288 305 10 8.2 -5.7 | 336 14 5.7 -12.6 50 70 18320 300 9 7.8 -4.5 | 335 13 5.3 -11.4 51 56 19812 255 10 9.7 2.6 | 301 8 7.2 -4.3 52 51 20422 305 10 8.2 -5.7 | 336 14 5.7 -12.6 53 50 20520 325 12 6.9 -9.8 | 345 17 4.4 -16.7 54 48 20726 325 12 6.9 -9.8 | 345 17 4.4 -16.7 55 44 21336 295 7 6.3 -3.0 | 338 11 3.9 -9.8 56 30 23850 60 7 -6.1 -3.5 | 39 13 -8.5 -10.4 57 28 24384 360 4 -0.0 -4.0 | 13 11 -2.5 -10.9 58 26 24689 30 10 -5.0 -8.7 | 26 17 -7.5 -15.5 59 25 24994 60 12 -10.4 -6.0 | 45 18 -12.9 -12.9 60 24 25298 75 13 -12.6 -3.4 | 56 18 -15.0 -10.2 61 20 26500 130 10 -7.7 6.4 | 87 10 -10.1 -0.4 62 20 26518 80 11 -10.8 -1.9 | 57 16 -13.3 -8.8 63 18 27127 200 11 3.8 10.3 | 201 4 1.3 3.5 64 17 27432 230 8 6.1 5.1 | 295 4 3.7 -1.7 65 12 29870 65 1 -0.9 -0.4 | 25 8 -3.4 -7.3 66 10 31100 75 15 -14.5 -3.9 | 58 20 -17.0 -10.8 67 7 33500 70 9 -8.5 -3.1 | 48 15 -10.9 -10.0 Wind Parameters Mean winds (0-6000m): 169.7 at 9.7 knts Storm direction: 199.7 at 7.3 knts Shear (0-3000m) pos: 3.7 neg: 3.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 153.4 deg Storm rel helicity (0-3000m) pos: 37.8 neg: -47.2 tot: -9.4 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.08 Bulk Shear: 5.88 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 ------------------------------------------------------------------------------- 500 206 4 11 3| 12.1 0.0 12.1| 7.6 -0.9 6.7 13.4 0.68| 18.6 12.6 1000 195 8 165 1| 6.1 6.5 12.5| 7.6 -17.4 -9.8 -9.8 0.02| 16.1 0.3 1500 176 10 133 4| 4.8 4.3 9.1| 26.0 -41.1 -15.1 -10.1 0.03| 17.4 0.4 2000 177 10 139 5| 3.3 3.2 6.5| 27.2 -43.9 -16.7 -8.4 -0.01| 14.4 -0.1 2500 172 10 131 5| 2.6 3.6 6.2| 29.3 -46.9 -17.6 -7.0 -0.02| 13.3 -0.3 3000 173 11 135 5| 3.7 3.0 6.7| 37.8 -47.2 -9.4 -3.1 0.06| 13.1 0.8 4000 177 11 143 5| 2.8 2.9 5.6| 43.4 -59.0 -15.6 -3.9 -0.02| 11.7 -0.2 5000 172 11 133 5| 2.7 2.6 5.4| 52.4 -63.7 -11.3 -2.3 -0.00| 10.7 -0.0 6000 170 10 123 5| 2.3 2.6 4.9| 53.4 -66.5 -13.1 -2.2 -0.02| 9.5 -0.2 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20250421.12.gif