UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080912.upa.cvt Date: 1200Z 9 AUG 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:1200Z 9 AUG 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 26 SFC 990 103 12.8 11.2 90 1.6 11.9 145 1 286.8 288.3 285.4 310.4 8.46 2 980 190 13.6 10.5 82 3.1 11.8 162 6 288.4 289.8 285.8 311.3 8.15 3 967 304 13.2 10.0 81 3.2 11.3 185 12 289.1 290.5 285.9 311.6 7.99 4 928 655 12.0 9.7 86 2.3 10.7 205 27 291.3 292.8 286.9 314.5 8.16 5 925 682 11.6 9.4 86 2.2 10.3 205 27 291.2 292.6 286.7 314.0 8.02 6 911 809 10.6 8.9 89 1.7 9.6 213 27 291.4 292.8 286.7 313.8 7.87 7 898 929 9.8 7.4 85 2.4 8.5 220 27 291.8 293.1 286.2 312.4 7.21 8 893 976 9.8 5.6 75 4.2 7.5 219 26 292.3 293.4 285.5 310.6 6.39 9 858 1307 7.2 5.9 91 1.3 6.5 210 20 292.9 294.1 286.2 312.5 6.80 10 853 1355 7.2 4.8 85 2.4 5.9 207 20 293.4 294.5 285.9 311.7 6.33 11 850 1384 7.0 4.7 85 2.3 5.8 205 19 293.5 294.6 285.9 311.7 6.31 12 836 1520 5.8 4.6 92 1.2 5.2 205 20 293.6 294.8 286.1 312.0 6.37 13 821 1669 5.0 2.8 86 2.2 3.9 205 20 294.3 295.3 285.7 310.9 5.71 14 804 1839 3.4 2.6 94 0.8 3.0 205 21 294.4 295.4 285.7 311.1 5.74 15 771 2178 1.4 0.7 95 0.7 1.1 213 22 295.7 296.7 285.7 311.1 5.22 16 740 2508 -0.3 -0.4 99 0.1 -0.3 204 17 297.4 298.3 286.1 312.3 5.02 17 700 2952 -2.5 -2.7 99 0.2 -2.6 215 18 299.7 300.5 286.5 313.2 4.48 18 672 3275 -4.5 -4.9 97 0.4 -4.7 224 18 301.0 301.7 286.4 313.0 3.95 19 657 3452 -5.3 -6.6 91 1.3 -5.8 231 18 302.0 302.7 286.4 312.9 3.55 20 642 3633 -6.5 -8.4 86 1.9 -7.2 238 17 302.7 303.3 286.2 312.4 3.16 21 634 3731 -7.3 -9.3 86 2.0 -8.1 240 16 302.9 303.4 286.1 312.1 2.98 22 601 4145 -10.5 -11.0 96 0.5 -10.7 251 13 303.8 304.3 286.2 312.4 2.75 23 597 4196 -10.7 -12.3 88 1.6 -11.2 254 13 304.2 304.6 286.0 312.0 2.49 24 572 4524 -12.9 -13.7 94 0.8 -13.2 283 12 305.3 305.8 286.3 312.7 2.32 25 569 4564 -13.1 -13.6 96 0.5 -13.3 287 12 305.6 306.0 286.4 313.0 2.35 26 551 4809 -13.9 -15.4 88 1.5 -14.4 243 11 307.4 307.8 286.8 314.1 2.09 27 508 5421 -18.1 -18.5 97 0.4 -18.2 237 11 309.6 309.9 287.2 315.3 1.75 28 500 5540 -18.3 -19.3 92 1.0 -18.6 235 10 310.7 311.0 287.5 316.2 1.66 29 486 5752 -19.5 -20.7 90 1.2 -19.8 229 11 311.8 312.1 287.7 316.8 1.51 30 479 5860 -20.3 -22.0 86 1.7 -20.7 227 11 312.1 312.4 287.6 316.6 1.37 31 463 6111 -22.5 -23.9 88 1.4 -22.8 220 12 312.4 312.6 287.6 316.4 1.20 32 453 6271 -23.9 -24.1 98 0.2 -23.9 217 13 312.6 312.8 287.6 316.6 1.20 33 445 6401 -25.1 -25.4 97 0.3 -25.2 215 14 312.7 312.9 287.5 316.4 1.09 34 426 6717 -26.7 -28.7 83 2.0 -27.1 209 3 314.6 314.7 287.9 317.5 0.84 35 420 6820 -27.1 -28.6 87 1.5 -27.3 195 4 315.3 315.5 288.2 318.3 0.86 36 415 6906 -27.7 -28.3 95 0.6 -27.8 183 5 315.6 315.8 288.3 318.7 0.89 37 410 6993 -28.3 -29.5 89 1.2 -28.5 170 5 316.0 316.1 288.3 318.8 0.81 38 406 7064 -28.9 -32.7 70 3.8 -29.5 160 6 316.1 316.2 288.2 318.2 0.60 39 400 7170 -29.7 -33.4 70 3.7 -30.2 145 7 316.4 316.5 288.2 318.4 0.57 40 393 7296 -30.7 -34.2 71 3.5 -31.2 138 6 316.7 316.8 288.3 318.6 0.54 41 392 7314 -30.7 -33.2 79 2.5 -31.0 137 6 316.9 317.0 288.4 319.0 0.59 42 385 7442 -31.9 -36.9 61 5.0 -32.5 130 5 317.0 317.1 288.2 318.5 0.42 43 379 7553 -32.7 -38.7 55 6.0 -33.3 124 5 317.3 317.4 288.3 318.6 0.35 44 369 7741 -34.1 -40.1 55 6.0 -34.7 127 4 317.9 318.0 288.4 319.1 0.32 45 361 7894 -35.1 -39.8 62 4.7 -35.5 136 4 318.6 318.6 288.6 319.8 0.33 46 350 8109 -36.7 -41.2 63 4.5 -37.1 150 4 319.3 319.3 288.8 320.3 0.30 47 339 8330 -38.3 -42.7 63 4.4 -38.7 163 4 320.0 320.1 289.0 321.0 0.26 48 336 8391 -38.5 -44.5 53 6.0 -38.9 167 4 320.5 320.6 289.2 321.4 0.22 49 335 8411 -38.5 -43.5 59 5.0 -38.9 168 5 320.8 320.9 289.3 321.7 0.24 50 334 8432 -38.7 -43.4 61 4.7 -39.1 170 5 320.8 320.9 289.3 321.7 0.25 51 327 8577 -40.1 -43.2 72 3.1 -40.4 179 5 320.8 320.9 289.3 321.8 0.26 52 322 8682 -40.7 -45.4 60 4.7 -41.0 185 5 321.4 321.5 289.4 322.2 0.21 53 313 8875 -42.5 -45.5 72 3.0 -42.7 198 5 321.5 321.6 289.5 322.3 0.21 54 311 8918 -42.9 -46.8 65 3.9 -43.1 200 5 321.6 321.6 289.5 322.3 0.18 55 307 9005 -43.7 -45.2 85 1.5 -43.8 206 5 321.6 321.7 289.5 322.5 0.22 56 300 9160 -44.9 -47.7 73 2.8 -45.0 220 7 322.1 322.1 289.6 322.7 0.17 57 250 10350 -52.3 -61.3 33 9.0 -52.5 235 11 328.3 328.3 291.3 328.5 0.04 58 245 10481 -52.5 -61.5 33 9.0 -52.7 230 11 329.9 329.9 291.7 330.1 0.04 59 200 11820 -44.3 -77.3 1 33.0 -45.2 240 18 362.6 362.6 299.2 362.6 0.01 60 150 13750 -45.1 -80.1 1 35.0 -46.2 235 18 392.3 392.3 304.1 392.4 0.00 61 100 16440 -47.9 -82.9 1 35.0 -49.1 255 14 435.2 435.2 309.4 435.2 0.00 62 95 16778 -46.5 -83.5 1 37.0 -47.9 255 14 444.4 444.4 310.3 444.4 0.00 63 70 18790 -48.5 -84.5 1 36.0 -50.0 220 8 480.6 480.6 313.5 480.7 0.00 64 55 20380 -48.5 -84.5 1 36.0 -50.3 357 0 514.9 514.9 315.9 515.0 0.01 65 50 21010 -47.3 -84.3 1 37.0 -49.5 270 5 532.0 532.0 317.1 532.0 0.01 66 46 21562 -46.7 -83.7 1 37.0 -49.2 254 6 546.3 546.3 317.9 546.3 0.01 67 32 23956 -48.7 -85.7 1 37.0 -51.5 210 7 600.7 600.7 320.6 600.7 0.01 68 30 24380 -48.1 -85.1 1 37.0 -51.1 200 5 613.5 613.5 321.2 613.6 0.01 69 29 24603 -48.7 -85.7 1 37.0 -51.7 110 5 617.8 617.8 321.4 617.9 0.01 70 20 27070 -43.3 -83.3 0 40.0 -49.1 45 6 703.6 703.6 324.6 703.8 0.02 71 19 27416 -42.7 -82.7 0 40.0 -49.0 47 6 715.9 715.9 324.9 716.1 0.02 72 17 28164 -44.5 -84.5 0 40.0 -50.4 38 5 733.3 733.3 325.4 733.4 0.02 73 15 29005 -42.7 -82.7 0 40.0 -49.8 5 1 766.0 766.0 326.4 766.2 0.03 TRP 245 10481 -52.5 -61.5 33 9.0 -52.7 230 11 329.9 329.9 291.7 330.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5514.00 m Freezing level: 745.47 mb = 2450.19 m = 8038.57 ft Wetbulb zero: 747.31 mb = 2429.34 m = 7970.16 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 91.24 % Est. max temperature: 19.58 C = 67.25 F Sfc-Lift cond lev (LCL): 966.51 mb = 308.17 m = 1011.04 ft T: 13.19 C 700-500 lapse rate: 6.11 C/km ThetaE index: 3.88 C Layer 925.0- 858.0 mb Conv cond level (CCL): 872.49 mb = 1168.09 m = 3832.27 ft Mean mixing ratio: 7.89 g/kg Conv temperature: 18.64 C = 65.56 F Cap Strength: 1.63 C Lifted Index: 2.36 C Risk: None Lifted Index @300 mb: 6.94 C Lifted Index @700 mb: 0.32 C Showalter Index: 2.95 C Risk: Showers probable Total Totals Index: 48.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 23.00 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 104.40 Risk: None Energy Index: 0.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.56 J/kg Max Up Vert Vel: 6.72 m/s Conv Inhibition (B-): 32.59 J/kg Cap Strength: 2.08 C Lift Cond Lev (LCL): 902.78 mb = 884.97 m = 2903.39 ft Lev Free Conv (LFC): 807.78 mb = 1800.87 m = 5908.30 ft Equ Level (EL): 717.78 mb = 2751.74 m = 9027.89 ft B at Equ Level: 22.10 J/kg Max Parcel Lev (MPL): 567.78 mb = 4580.58 m = 15027.97 ft Wind level data Storm motion: 251 at 12 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 ---------------------------------------------------------- 0 990 103 145 1 -0.6 0.8 | 76 13 -12.2 -3.1 1 967 305 185 12 1.0 12.0 | 127 13 -10.6 8.0 2 933 610 205 26 11.0 23.6 | 178 20 -0.7 19.7 3 925 682 205 27 11.4 24.5 | 179 21 -0.2 20.6 4 899 914 220 27 17.4 20.7 | 199 18 5.7 16.8 5 867 1219 215 22 12.6 18.0 | 184 14 1.0 14.1 6 850 1384 205 19 8.0 17.2 | 165 14 -3.6 13.3 7 835 1524 205 20 8.5 18.1 | 167 15 -3.2 14.2 8 804 1829 205 21 8.9 19.0 | 170 15 -2.8 15.1 9 775 2134 215 23 13.2 18.8 | 186 15 1.5 14.9 10 746 2438 200 17 5.8 16.0 | 154 13 -5.8 12.1 11 718 2743 220 17 10.9 13.0 | 176 9 -0.7 9.1 12 700 2952 215 18 10.3 14.7 | 173 11 -1.3 10.8 13 691 3048 215 19 10.9 15.6 | 176 12 -0.7 11.7 14 639 3658 240 17 14.7 8.5 | 214 6 3.1 4.6 15 614 3962 240 14 12.1 7.0 | 189 3 0.5 3.1 16 590 4267 260 13 12.8 2.3 | 325 2 1.2 -1.6 17 567 4572 290 12 11.3 -4.1 | 3 8 -0.4 -8.0 18 545 4877 225 10 7.1 7.1 | 125 6 -4.6 3.2 19 524 5182 240 12 10.4 6.0 | 149 2 -1.3 2.1 20 500 5540 235 10 8.2 5.7 | 118 4 -3.5 1.8 21 463 6096 220 12 7.7 9.2 | 143 7 -3.9 5.3 22 444 6401 215 14 8.0 11.5 | 154 8 -3.6 7.6 23 426 6706 210 3 1.5 2.6 | 83 10 -10.1 -1.3 24 400 7170 145 7 -4.0 5.7 | 97 16 -15.7 1.8 25 375 7620 120 4 -3.5 2.0 | 83 15 -15.1 -1.9 26 301 9144 215 5 2.9 4.1 | 91 9 -8.8 0.2 27 300 9160 220 7 4.5 5.4 | 102 7 -7.1 1.5 28 274 9754 220 10 6.4 7.7 | 126 6 -5.2 3.8 29 261 10058 210 12 6.0 10.4 | 139 9 -5.6 6.5 30 250 10350 235 11 9.0 6.3 | 132 4 -2.6 2.4 31 249 10363 235 11 9.0 6.3 | 132 4 -2.6 2.4 32 245 10481 230 11 8.4 7.1 | 135 5 -3.2 3.2 33 227 10973 255 17 16.4 4.4 | 264 5 4.8 0.5 34 217 11278 225 13 9.2 9.2 | 155 6 -2.5 5.3 35 200 11820 240 18 15.6 9.0 | 218 6 3.9 5.1 36 189 12192 245 18 16.3 7.6 | 232 6 4.7 3.7 37 181 12497 225 16 11.3 11.3 | 177 7 -0.3 7.4 38 158 13411 235 22 18.0 12.6 | 216 11 6.4 8.7 39 151 13716 245 22 19.9 9.3 | 237 10 8.3 5.4 40 150 13750 235 18 14.7 10.3 | 206 7 3.1 6.4 41 144 14021 230 18 13.8 11.6 | 196 8 2.1 7.7 42 138 14326 240 17 14.7 8.5 | 214 6 3.1 4.6 43 131 14630 235 19 15.6 10.9 | 209 8 3.9 7.0 44 125 14935 225 15 10.6 10.6 | 171 7 -1.0 6.7 45 120 15240 255 13 12.6 3.4 | 301 1 0.9 -0.5 46 114 15545 210 14 7.0 12.1 | 151 9 -4.6 8.2 47 109 15850 240 19 16.5 9.5 | 221 7 4.8 5.6 48 100 16440 255 14 13.5 3.6 | 279 2 1.9 -0.3 49 100 16459 235 14 11.5 8.0 | 178 4 -0.2 4.1 50 95 16764 255 14 13.5 3.6 | 279 2 1.9 -0.3 51 91 17069 265 10 10.0 0.9 | 29 3 -1.7 -3.0 52 87 17374 230 10 7.7 6.4 | 122 5 -4.0 2.5 53 83 17678 225 14 9.9 9.9 | 164 6 -1.7 6.0 54 79 17983 285 11 10.6 -2.8 | 9 7 -1.0 -6.8 55 76 18288 160 2 -0.7 1.9 | 81 12 -12.3 -2.0 56 72 18593 210 10 5.0 8.7 | 126 8 -6.6 4.8 57 70 18790 220 8 5.1 6.1 | 109 7 -6.5 2.2 58 55 20422 0 0 -0.0 -0.0 | 71 12 -11.6 -3.9 59 50 21010 270 5 5.0 -0.0 | 60 8 -6.6 -3.9 60 48 21336 265 5 5.0 0.4 | 62 8 -6.7 -3.5 61 41 22250 220 10 6.4 7.7 | 126 6 -5.2 3.8 62 40 22555 245 12 10.9 5.1 | 147 1 -0.8 1.2 63 30 24380 200 5 1.7 4.7 | 95 10 -9.9 0.8 64 30 24384 140 3 -1.9 2.3 | 83 14 -13.6 -1.6 65 26 25298 15 10 -2.6 -9.7 | 46 20 -14.2 -13.6 66 25 25603 45 16 -11.3 -11.3 | 56 28 -23.0 -15.2 67 24 25908 110 12 -11.3 4.1 | 90 23 -22.9 0.2 68 20 27070 45 6 -4.2 -4.2 | 63 18 -15.9 -8.1 69 18 27432 50 7 -5.4 -4.5 | 64 19 -17.0 -8.4 70 15 28042 0 0 -0.0 -0.0 | 71 12 -11.6 -3.9 71 12 28651 35 12 -6.9 -9.8 | 53 23 -18.5 -13.7 72 11 28956 45 12 -8.5 -8.5 | 58 24 -20.1 -12.4 73 10 29261 30 10 -5.0 -8.7 | 53 21 -16.6 -12.6 Wind Parameters Mean winds (0-6000m): 221.5 at 16.4 knts Storm direction: 251.5 at 12.3 knts Shear (0-3000m) pos: 5.0 neg: 1.9 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 102.9 deg Storm rel helicity (0-3000m) pos: 165.3 neg: -57.5 tot: 107.7 m^2/s^2 ave: 35.9 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.23 Bulk Shear: 6.98 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 ------------------------------------------------------------------------------- 500 195 14 140 12| 25.9 0.0 25.9| 98.4 0.0 98.4 196.8 0.95| 28.0 26.5 1000 207 20 170 14| 12.1 0.0 12.1|133.3 -9.6 123.7 123.7 0.80| 19.6 15.7 1500 208 20 172 14| 8.1 2.0 10.1|135.9 -32.7 103.2 68.8 0.54| 15.7 8.6 2000 208 21 172 14| 6.9 1.5 8.4|153.2 -32.7 120.4 60.2 0.58| 13.0 7.5 2500 208 20 172 14| 5.5 2.3 7.8|157.5 -57.0 100.5 40.2 0.40| 12.4 5.0 3000 209 20 172 14| 5.0 1.9 6.9|165.3 -57.5 107.7 35.9 0.41| 11.1 4.6 4000 215 19 176 12| 3.2 1.4 4.6|175.7 -58.9 116.8 29.2 0.41| 9.9 4.0 5000 220 18 178 10| 2.3 1.3 3.5|184.1 -58.9 125.2 25.0 0.44| 10.2 4.5 6000 221 16 175 8| 1.9 1.3 3.2|187.0 -60.0 127.0 21.2 0.42| 9.1 3.8 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20250809.12.gif