UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:0000Z 19 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 ------------------------------------------------------------------------------- 0 1000 82 225 8 SFC 997 103 1.8 -4.2 64 6.0 -0.4 225 8 275.2 275.7 272.8 282.9 2.80 2 925 704 -3.9 -5.0 92 1.1 -4.3 235 11 275.3 275.8 273.0 283.2 2.84 3 897 946 -5.9 -5.9 100 0.0 -5.9 236 14 275.7 276.1 273.1 283.3 2.74 4 883 1069 -5.3 -6.6 91 1.3 -5.8 238 15 277.6 278.0 274.0 284.9 2.64 5 861 1267 -5.7 -6.7 93 1.0 -6.1 242 15 279.1 279.6 274.9 286.7 2.68 6 850 1368 -6.5 -7.1 95 0.6 -6.7 245 15 279.3 279.8 275.0 286.8 2.64 7 838 1479 -7.3 -7.3 100 0.0 -7.3 244 15 279.6 280.1 275.1 287.1 2.63 8 803 1810 -9.5 -9.7 98 0.2 -9.6 240 13 280.7 281.1 275.2 287.2 2.28 9 799 1849 -9.7 -10.4 95 0.7 -9.9 240 13 280.9 281.3 275.2 287.1 2.16 10 795 1887 -9.3 -10.9 88 1.6 -9.8 240 13 281.7 282.1 275.5 287.8 2.09 11 773 2104 -10.3 -12.2 86 1.9 -10.9 240 12 282.9 283.3 275.9 288.6 1.94 12 771 2124 -10.3 -12.3 85 2.0 -10.9 240 12 283.1 283.5 276.0 288.8 1.93 13 700 2861 -15.5 -17.2 87 1.7 -15.9 240 12 285.3 285.6 276.4 289.5 1.42 14 694 2926 -15.9 -17.9 85 2.0 -16.4 238 12 285.6 285.8 276.5 289.6 1.35 15 661 3291 -18.7 -19.5 93 0.8 -18.8 254 13 286.4 286.6 276.7 290.2 1.23 16 637 3565 -20.3 -22.9 80 2.6 -20.8 250 13 287.7 287.8 276.9 290.6 0.95 17 617 3800 -21.7 -24.3 79 2.6 -22.2 247 12 288.7 288.8 277.3 291.4 0.87 18 588 4153 -24.7 -26.6 84 1.9 -25.0 253 8 289.2 289.3 277.4 291.5 0.74 19 580 4252 -25.7 -26.4 94 0.7 -25.8 254 7 289.2 289.3 277.4 291.5 0.76 20 578 4277 -25.9 -26.6 94 0.7 -26.0 255 7 289.2 289.4 277.4 291.6 0.75 21 565 4441 -27.1 -28.6 87 1.5 -27.3 260 9 289.7 289.8 277.5 291.7 0.64 22 559 4518 -27.9 -28.7 93 0.8 -28.0 263 9 289.6 289.7 277.5 291.7 0.64 23 550 4634 -28.7 -29.6 92 0.9 -28.8 264 10 290.0 290.1 277.6 291.9 0.60 24 522 5006 -31.3 -32.4 90 1.1 -31.4 251 11 291.3 291.4 278.0 292.8 0.48 25 512 5143 -32.1 -35.0 75 2.9 -32.4 246 11 291.9 292.0 278.2 293.2 0.38 26 511 5156 -31.9 -35.3 72 3.4 -32.2 246 11 292.3 292.4 278.4 293.5 0.37 27 508 5198 -31.9 -34.9 75 3.0 -32.2 248 11 292.8 292.9 278.7 294.1 0.39 28 505 5240 -32.1 -35.6 71 3.5 -32.4 258 11 293.1 293.1 278.7 294.3 0.36 29 500 5310 -32.3 -35.6 72 3.3 -32.6 275 12 293.7 293.7 279.0 294.9 0.37 30 494 5395 -32.7 -36.9 66 4.2 -33.1 273 12 294.2 294.2 279.2 295.3 0.33 31 488 5481 -33.3 -36.2 75 2.9 -33.6 270 11 294.5 294.5 279.4 295.7 0.35 32 482 5568 -34.1 -37.5 71 3.4 -34.4 270 12 294.5 294.6 279.4 295.6 0.32 33 480 5597 -34.3 -36.6 80 2.3 -34.5 270 12 294.6 294.7 279.4 295.8 0.35 34 478 5627 -34.5 -37.8 72 3.3 -34.8 270 12 294.7 294.8 279.4 295.8 0.31 35 476 5656 -34.5 -36.8 80 2.3 -34.7 270 13 295.1 295.2 279.7 296.2 0.34 36 471 5730 -35.1 -38.4 72 3.3 -35.4 270 13 295.2 295.3 279.7 296.2 0.29 37 458 5925 -36.7 -39.0 79 2.3 -36.9 276 13 295.6 295.7 279.8 296.6 0.28 38 446 6108 -38.1 -42.0 67 3.9 -38.4 285 12 296.1 296.1 279.9 296.8 0.21 39 426 6423 -40.3 -43.5 71 3.2 -40.5 281 16 297.2 297.2 280.4 297.9 0.19 40 420 6520 -41.1 -45.6 62 4.5 -41.3 287 15 297.4 297.4 280.4 297.9 0.15 41 404 6783 -43.3 -45.8 76 2.5 -43.4 292 15 297.9 297.9 280.6 298.4 0.16 42 400 6850 -43.9 -47.6 67 3.7 -44.0 285 15 297.9 298.0 280.6 298.4 0.13 43 399 6867 -43.9 -47.6 67 3.7 -44.0 283 15 298.1 298.2 280.7 298.6 0.13 44 390 7019 -45.1 -48.6 68 3.5 -45.2 265 12 298.5 298.5 280.8 298.9 0.12 45 384 7122 -45.9 -48.8 72 2.9 -46.0 265 13 298.8 298.8 281.0 299.2 0.12 46 379 7209 -46.7 -48.4 83 1.7 -46.7 265 14 298.9 298.9 281.0 299.3 0.13 47 373 7315 -47.1 -49.8 74 2.7 -47.2 265 14 299.7 299.7 281.4 300.1 0.11 48 371 7350 -47.1 -53.1 50 6.0 -47.3 265 15 300.2 300.2 281.5 300.4 0.07 49 369 7386 -47.5 -49.7 78 2.2 -47.6 265 15 300.1 300.1 281.5 300.5 0.11 50 366 7440 -47.7 -51.6 64 3.9 -47.8 265 16 300.5 300.6 281.7 300.9 0.09 51 363 7494 -47.9 -55.9 39 8.0 -48.1 265 16 301.0 301.0 281.8 301.2 0.05 52 362 7512 -47.9 -54.9 44 7.0 -48.1 265 16 301.2 301.2 282.0 301.4 0.06 53 357 7604 -48.3 -62.3 18 14.0 -48.6 265 17 301.9 301.9 282.1 302.0 0.02 54 346 7809 -49.5 -61.5 23 12.0 -49.7 285 19 303.0 303.0 282.6 303.1 0.03 55 300 8740 -50.5 -68.5 10 18.0 -50.8 295 26 314.2 314.2 286.8 314.2 0.01 56 294 8873 -50.5 -69.5 9 19.0 -50.8 297 27 316.0 316.0 287.4 316.0 0.01 57 250 9940 -48.5 -73.5 4 25.0 -49.0 290 22 334.0 334.0 292.8 334.0 0.01 58 200 11400 -48.9 -79.9 2 31.0 -49.4 280 19 355.3 355.3 297.8 355.3 0.00 59 150 13280 -49.5 -82.5 1 33.0 -50.2 255 13 384.8 384.8 303.0 384.8 0.00 60 100 15940 -48.5 -83.5 1 35.0 -49.6 240 17 434.0 434.0 309.3 434.0 0.00 61 94 16347 -47.7 -82.7 1 35.0 -49.0 234 18 443.3 443.3 310.2 443.4 0.00 62 77 17655 -50.1 -84.1 1 34.0 -51.2 224 10 464.4 464.4 312.1 464.4 0.00 63 73 18004 -48.5 -83.5 1 35.0 -50.0 255 16 474.9 474.9 313.0 474.9 0.01 64 70 18280 -48.7 -83.7 1 35.0 -50.1 255 9 480.2 480.2 313.5 480.2 0.01 65 64 18869 -50.1 -85.1 1 35.0 -51.5 237 2 489.6 489.6 314.2 489.6 0.00 66 62 19079 -47.3 -83.3 1 36.0 -49.1 217 7 500.3 500.3 314.9 500.3 0.01 67 60 19296 -47.3 -83.3 1 36.0 -49.2 203 12 505.0 505.0 315.3 505.0 0.01 68 55 19871 -49.1 -84.1 1 35.0 -50.8 171 16 513.6 513.6 315.9 513.6 0.01 69 52 20241 -47.9 -83.9 1 36.0 -49.9 197 20 524.7 524.7 316.6 524.7 0.01 70 50 20500 -48.7 -84.7 1 36.0 -50.7 215 10 528.7 528.7 316.8 528.7 0.01 71 46 21046 -49.5 -84.5 1 35.0 -51.4 219 12 539.5 539.5 317.5 539.6 0.01 72 39 22128 -48.5 -84.5 1 36.0 -50.9 221 13 568.1 568.2 319.0 568.2 0.01 73 36 22651 -50.3 -85.3 1 35.0 -52.5 199 11 576.6 576.6 319.5 576.7 0.01 74 33 23220 -49.5 -85.5 1 36.0 -52.0 251 17 593.3 593.3 320.3 593.4 0.01 75 30 23840 -51.7 -85.7 1 34.0 -53.9 225 8 603.7 603.7 320.7 603.8 0.01 76 29 24059 -52.5 -86.5 1 34.0 -54.6 239 9 607.4 607.4 320.9 607.4 0.01 77 23 25569 -48.9 -85.9 1 37.0 -52.4 265 6 659.6 659.6 323.0 659.7 0.01 78 22 25859 -51.5 -86.5 1 35.0 -54.4 236 8 660.3 660.3 323.1 660.4 0.01 79 20 26480 -49.9 -85.9 1 36.0 -53.4 130 7 683.4 683.4 323.9 683.5 0.01 80 19 26816 -48.9 -85.9 1 37.0 -52.9 146 11 696.6 696.6 324.3 696.7 0.01 81 17 27548 -48.1 -85.1 1 37.0 -52.7 206 8 721.7 721.7 325.1 721.9 0.02 82 16 27947 -48.9 -85.9 1 37.0 -53.4 197 3 731.7 731.7 325.4 731.9 0.02 83 13 29317 -46.7 -84.7 1 38.0 -52.7 176 9 784.1 784.1 326.8 784.3 0.02 84 13 29317 -47.3 -85.3 1 38.0 -53.0 176 9 782.0 782.1 326.8 782.2 0.02 85 11 30430 -44.3 -84.3 0 40.0 -52.0 159 13 831.2 831.2 328.0 831.5 0.03 86 10 31070 -43.3 -83.3 0 40.0 -51.8 150 16 857.9 857.9 328.5 858.3 0.04 87 7.9 32666 -39.5 -80.5 0 41.0 -51.2 84 8 932.9 933.0 330.1 933.8 0.08 88 7.0 33490 -40.7 -81.7 0 41.0 -52.3 50 4 960.8 960.8 330.5 961.6 0.07 89 6.9 33588 -41.1 -82.1 0 41.0 -52.5 963.1 963.1 330.6 963.8 0.07 90 6.6 33891 -39.3 -81.3 0 42.0 -52.1 983.0 983.0 330.9 983.9 0.08 TRP 346 7809 -49.5 -61.5 23 12.0 -49.7 285 19 303.0 303.0 282.6 303.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5228.00 m Freezing level: 974.26 mb = 292.79 m = 960.58 ft Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 87.29 % Est. max temperature: 6.02 C = 42.84 F Sfc-Lift cond lev (LCL): 908.17 mb = 848.50 m = 2783.75 ft T: -5.10 C 700-500 lapse rate: 6.86 C/km ThetaE index: 0.11 C Layer 799.0- 795.0 mb Conv cond level (CCL): 902.91 mb = 894.19 m = 2933.67 ft Mean mixing ratio: 2.81 g/kg Conv temperature: 2.22 C = 36.00 F Cap Strength: 8.78 C Lifted Index: 9.19 C Risk: None Lifted Index @300 mb: 22.02 C Lifted Index @700 mb: 4.87 C Showalter Index: 6.35 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 25.20 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 82.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.58 J/kg Max Up Vert Vel: 1.78 m/s Conv Inhibition (B-): 89925.16 J/kg Cap Strength: 8.66 C Lift Cond Lev (LCL): 906.73 mb = 860.90 m = 2824.45 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 ---------------------------------------------------------- 0 997 103 225 8 5.7 5.7 | 156 8 -3.1 7.1 1 972 305 240 11 9.5 5.5 | 186 7 0.8 6.9 2 936 610 230 11 8.4 7.1 | 178 9 -0.3 8.5 3 925 704 235 11 9.0 6.3 | 182 8 0.2 7.7 4 901 914 235 14 11.5 8.0 | 196 10 2.7 9.5 5 866 1219 240 15 13.0 7.5 | 205 10 4.2 8.9 6 850 1368 245 15 13.6 6.3 | 212 9 4.8 7.8 7 801 1829 240 13 11.3 6.5 | 197 8 2.5 7.9 8 769 2134 240 12 10.4 6.0 | 192 8 1.6 7.4 9 740 2438 250 11 10.3 3.8 | 197 5 1.6 5.2 10 711 2743 240 13 11.3 6.5 | 197 8 2.5 7.9 11 700 2861 240 12 10.4 6.0 | 192 8 1.6 7.4 12 682 3048 235 12 9.8 6.9 | 187 8 1.1 8.3 13 654 3353 260 13 12.8 2.3 | 228 5 4.0 3.7 14 627 3658 245 13 11.8 5.5 | 204 8 3.0 6.9 15 577 4267 255 7 6.8 1.8 | 148 4 -2.0 3.3 16 553 4572 265 10 10.0 0.9 | 207 3 1.2 2.3 17 531 4877 255 11 10.6 2.8 | 203 5 1.9 4.3 18 509 5182 245 11 10.0 4.6 | 191 6 1.2 6.1 19 500 5310 275 12 12.0 -1.0 | 263 3 3.2 0.4 20 487 5486 270 11 11.0 -0.0 | 237 3 2.2 1.4 21 466 5791 270 14 14.0 -0.0 | 255 5 5.2 1.4 22 446 6096 285 12 11.6 -3.1 | 301 3 2.8 -1.7 23 427 6401 280 16 15.8 -2.8 | 281 7 7.0 -1.3 24 408 6706 300 14 12.1 -7.0 | 329 6 3.4 -5.6 25 400 6850 285 15 14.5 -3.9 | 293 6 5.7 -2.4 26 390 7010 265 12 12.0 1.0 | 232 4 3.2 2.5 27 356 7620 265 17 16.9 1.5 | 250 9 8.2 2.9 28 346 7809 285 19 18.4 -4.9 | 290 10 9.6 -3.5 29 340 7925 285 19 18.4 -4.9 | 290 10 9.6 -3.5 30 300 8740 295 26 23.6 -11.0 | 303 18 14.8 -9.5 31 282 9144 300 28 24.2 -14.0 | 309 20 15.5 -12.6 32 269 9449 305 28 22.9 -16.1 | 316 20 14.2 -14.6 33 250 9940 290 22 20.7 -7.5 | 297 13 11.9 -6.1 34 246 10058 290 21 19.7 -7.2 | 298 12 11.0 -5.7 35 234 10363 295 20 18.1 -8.5 | 307 12 9.4 -7.0 36 213 10973 280 21 20.7 -3.6 | 280 12 11.9 -2.2 37 204 11278 305 17 13.9 -9.8 | 328 10 5.2 -8.3 38 200 11400 280 19 18.7 -3.3 | 281 10 9.9 -1.9 39 186 11887 290 18 16.9 -6.2 | 300 9 8.2 -4.7 40 177 12192 275 17 16.9 -1.5 | 270 8 8.2 -0.0 41 161 12802 285 14 13.5 -3.6 | 295 5 4.8 -2.2 42 154 13106 260 18 17.7 3.1 | 243 10 9.0 4.6 43 150 13280 255 13 12.6 3.4 | 218 6 3.8 4.8 44 147 13411 275 15 14.9 -1.3 | 269 6 6.2 0.1 45 140 13716 250 18 16.9 6.2 | 227 11 8.2 7.6 46 134 14021 260 17 16.7 3.0 | 241 9 8.0 4.4 47 128 14326 275 14 13.9 -1.2 | 268 5 5.2 0.2 48 122 14630 255 17 16.4 4.4 | 233 10 7.7 5.8 49 117 14935 280 16 15.8 -2.8 | 281 7 7.0 -1.3 50 111 15240 255 15 14.5 3.9 | 227 8 5.7 5.3 51 106 15545 245 20 18.1 8.5 | 223 14 9.4 9.9 52 101 15850 265 12 12.0 1.0 | 232 4 3.2 2.5 53 100 15940 240 17 14.7 8.5 | 211 12 6.0 9.9 54 97 16154 240 17 14.7 8.5 | 211 12 6.0 9.9 55 92 16459 230 18 13.8 11.6 | 201 14 5.0 13.0 56 88 16764 255 28 27.0 7.2 | 245 20 18.3 8.7 57 80 17374 270 11 11.0 -0.0 | 237 3 2.2 1.4 58 77 17678 220 10 6.4 7.7 | 166 9 -2.3 9.1 59 73 17983 255 17 16.4 4.4 | 233 10 7.7 5.8 60 70 18280 255 9 8.7 2.3 | 179 4 -0.1 3.8 61 70 18288 250 15 14.1 5.1 | 219 8 5.3 6.6 62 67 18593 255 10 9.7 2.6 | 193 4 0.9 4.0 63 64 18898 235 1 0.8 0.6 | 104 8 -7.9 2.0 64 61 19202 205 11 4.6 10.0 | 160 12 -4.1 11.4 65 58 19507 200 14 4.8 13.2 | 165 15 -4.0 14.6 66 55 19812 165 14 -3.6 13.5 | 140 19 -12.4 15.0 67 53 20117 195 22 5.7 21.3 | 172 23 -3.1 22.7 68 51 20422 200 16 5.5 15.0 | 169 17 -3.3 16.5 69 50 20500 215 10 5.7 8.2 | 163 10 -3.0 9.6 70 48 20726 245 12 10.9 5.1 | 198 7 2.1 6.5 71 44 21336 195 12 3.1 11.6 | 157 14 -5.7 13.0 72 42 21641 225 10 7.1 7.1 | 169 9 -1.7 8.5 73 38 22250 220 14 9.0 10.7 | 181 12 0.2 12.2 74 37 22555 190 10 1.7 9.8 | 148 13 -7.0 11.3 75 35 22860 220 14 9.0 10.7 | 181 12 0.2 12.2 76 33 23165 250 19 17.9 6.5 | 229 12 9.1 7.9 77 32 23470 255 10 9.7 2.6 | 193 4 0.9 4.0 78 30 23774 180 3 0.0 3.0 | 117 10 -8.8 4.4 79 30 23840 225 8 5.7 5.7 | 156 8 -3.1 7.1 80 28 24384 260 10 9.8 1.7 | 199 3 1.1 3.2 81 26 24689 355 1 0.1 -1.0 | 93 9 -8.7 0.4 82 21 26213 200 10 3.4 9.4 | 154 12 -5.3 10.8 83 20 26480 130 7 -5.4 4.5 | 113 15 -14.1 5.9 84 18 27127 160 15 -5.1 14.1 | 138 21 -13.9 15.5 85 17 27432 210 12 6.0 10.4 | 167 12 -2.8 11.8 86 17 27737 200 2 0.7 1.9 | 112 9 -8.1 3.3 87 10 31070 150 16 -8.0 13.9 | 132 23 -16.8 15.3 88 7 33490 50 4 -3.1 -2.6 | 85 12 -11.8 -1.1 Wind Parameters Mean winds (0-6000m): 249.3 at 11.8 knts Storm direction: 279.3 at 8.9 knts Shear (0-3000m) pos: 1.2 neg: 0.4 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 36.5 deg Storm rel helicity (0-3000m) pos: 22.1 neg: -11.0 tot: 11.2 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.17 Bulk Shear: 1.35 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 ------------------------------------------------------------------------------- 500 235 10 178 7| 3.2 0.0 3.2| 7.3 -2.2 5.0 10.1 0.47| 5.9 2.8 1000 235 12 185 8| 3.6 0.0 3.6| 16.0 -2.2 13.7 13.7 0.60| 5.4 3.3 1500 238 13 194 8| 2.3 0.0 2.3| 19.9 -4.5 15.4 10.3 0.52| 4.6 2.4 2000 239 13 195 8| 1.7 0.5 2.2| 19.9 -8.2 11.7 5.8 0.34| 4.0 1.4 2500 240 13 195 8| 1.5 0.4 1.9| 20.8 -8.2 12.6 5.1 0.31| 3.9 1.2 3000 240 12 195 8| 1.2 0.4 1.6| 22.1 -11.0 11.2 3.7 0.23| 3.8 0.9 4000 242 12 197 7| 0.8 0.3 1.1| 28.2 -18.8 9.4 2.3 0.11| 4.2 0.5 5000 245 12 196 7| 0.9 0.4 1.3| 30.3 -21.6 8.8 1.8 0.10| 4.2 0.4 6000 249 12 202 6| 1.3 0.4 1.7| 39.6 -22.3 17.4 2.9 0.23| 4.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20250419.00.gif