UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for PASN... Searching the city database file for: PASN ... Date:1200Z 28 APR 25 Station: PASN WMO ident: 70308 Latitude: 57.15 Longitude: -170.22 Elevation: 9.00 ------------------------------------------------------------------------------- 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 9 1.2 0.2 93 1.0 0.8 180 3 274.4 275.0 273.9 284.9 3.88 1 997 33 1.4 -0.0 90 1.4 0.8 182 3 274.8 275.4 274.1 285.2 3.83 2 988 106 1.4 -0.2 89 1.6 0.7 188 4 275.5 276.1 274.5 285.9 3.81 3 972 238 0.6 -1.7 85 2.3 -0.3 199 5 276.0 276.6 274.3 285.5 3.47 4 960 338 -0.3 -2.1 88 1.8 -1.0 206 5 276.1 276.6 274.2 285.4 3.41 5 949 430 -0.7 -3.7 80 3.0 -1.9 207 5 276.6 277.1 274.0 285.0 3.06 6 925 634 -2.7 -4.4 88 1.7 -3.3 215 6 276.5 277.0 273.9 284.8 2.98 7 901 842 -4.7 -4.7 100 0.0 -4.7 197 7 276.6 277.1 273.9 284.9 2.99 8 882 1009 -6.1 -6.1 100 0.0 -6.1 187 7 276.8 277.3 273.7 284.5 2.74 9 870 1116 -6.9 -6.9 100 0.0 -6.9 183 6 277.1 277.5 273.6 284.4 2.62 10 863 1179 -6.9 -8.5 88 1.6 -7.4 181 6 277.7 278.1 273.6 284.3 2.33 11 850 1297 -7.7 -8.7 93 1.0 -8.0 200 6 278.1 278.5 273.8 284.6 2.33 12 839 1398 -8.3 -8.8 96 0.5 -8.5 207 6 278.5 278.9 274.0 285.1 2.34 13 834 1445 -8.5 -9.4 93 0.9 -8.8 210 7 278.8 279.1 274.0 285.1 2.24 14 831 1472 -8.3 -12.2 73 3.9 -9.4 211 7 279.3 279.6 273.7 284.4 1.80 15 828 1501 -8.3 -12.9 69 4.6 -9.6 213 7 279.5 279.8 273.7 284.5 1.71 16 826 1519 -7.9 -15.9 53 8.0 -10.0 215 7 280.2 280.4 273.5 284.1 1.34 17 822 1557 -7.7 -15.7 53 8.0 -9.8 217 7 280.8 281.0 273.9 284.8 1.37 18 777 1993 -9.7 -21.7 37 12.0 -12.3 225 10 283.2 283.3 274.5 285.8 0.87 19 756 2204 -11.3 -22.3 40 11.0 -13.6 217 11 283.7 283.8 274.7 286.2 0.84 20 739 2378 -12.5 -26.5 30 14.0 -15.1 223 11 284.2 284.3 274.6 286.0 0.59 21 736 2409 -12.1 -31.1 19 19.0 -15.2 224 11 285.0 285.0 274.6 286.2 0.39 22 725 2524 -12.5 -37.5 10 25.0 -15.9 225 12 285.8 285.8 274.8 286.4 0.21 23 719 2587 -12.5 -43.5 6 31.0 -16.2 225 13 286.4 286.5 275.0 286.8 0.11 24 700 2792 -12.3 -47.3 4 35.0 -16.2 225 20 288.9 288.9 276.2 289.1 0.08 25 690 2902 -12.1 -46.1 4 34.0 -16.0 227 21 290.3 290.3 276.9 290.6 0.09 26 667 3160 -13.5 -37.5 11 24.0 -16.9 231 24 291.5 291.6 277.8 292.3 0.23 27 637 3508 -14.5 -44.5 6 30.0 -18.0 237 28 294.3 294.3 278.9 294.7 0.11 28 634 3544 -14.3 -49.3 3 35.0 -18.0 238 29 294.9 294.9 279.1 295.1 0.07 29 626 3640 -13.9 -38.9 10 25.0 -17.4 239 30 296.4 296.5 280.1 297.1 0.21 30 619 3725 -14.7 -42.7 7 28.0 -18.2 239 30 296.5 296.5 280.0 296.9 0.14 31 617 3749 -14.9 -38.9 11 24.0 -18.2 239 31 296.5 296.5 280.1 297.2 0.21 32 614 3786 -15.1 -30.1 27 15.0 -17.7 238 31 296.7 296.8 280.6 298.4 0.51 33 604 3910 -15.9 -26.9 38 11.0 -18.0 236 32 297.2 297.3 281.1 299.4 0.70 34 598 3985 -16.3 -27.3 38 11.0 -18.4 235 32 297.5 297.7 281.2 299.8 0.68 35 594 4035 -16.5 -31.5 26 15.0 -19.0 237 31 297.9 298.0 281.1 299.4 0.46 36 576 4265 -17.7 -32.7 26 15.0 -20.1 244 26 299.1 299.2 281.5 300.5 0.42 37 558 4502 -19.5 -28.5 45 9.0 -21.1 245 26 299.7 299.8 282.1 301.9 0.65 38 535 4813 -20.5 -32.5 33 12.0 -22.4 253 30 302.1 302.2 282.9 303.7 0.47 39 511 5150 -22.7 -33.7 36 11.0 -24.3 255 41 303.5 303.5 283.4 304.9 0.43 40 504 5252 -22.1 -39.1 20 17.0 -24.2 255 44 305.4 305.4 283.9 306.3 0.26 41 500 5310 -22.3 -41.3 16 19.0 -24.5 255 45 305.9 305.9 284.0 306.6 0.21 42 497 5354 -22.3 -42.3 14 20.0 -24.6 255 45 306.4 306.4 284.2 307.0 0.19 43 488 5489 -23.1 -44.1 13 21.0 -25.3 255 46 307.0 307.0 284.4 307.6 0.16 44 485 5534 -23.5 -45.5 11 22.0 -25.7 255 46 307.1 307.1 284.4 307.5 0.13 45 466 5827 -25.7 -44.7 15 19.0 -27.5 252 43 307.8 307.9 284.7 308.4 0.15 46 465 5842 -25.9 -42.9 19 17.0 -27.6 252 43 307.8 307.8 284.7 308.5 0.19 47 463 5874 -25.9 -33.9 47 8.0 -27.0 252 43 308.2 308.3 285.2 309.8 0.47 48 462 5889 -26.1 -37.1 35 11.0 -27.5 252 43 308.1 308.2 285.1 309.3 0.34 49 452 6048 -27.3 -34.3 51 7.0 -28.2 250 41 308.5 308.6 285.4 310.1 0.46 50 451 6064 -27.5 -35.5 46 8.0 -28.5 250 41 308.5 308.6 285.3 309.9 0.41 51 449 6096 -27.7 -42.7 23 15.0 -29.2 250 41 308.6 308.7 285.1 309.3 0.20 52 446 6145 -28.1 -47.1 15 19.0 -29.7 250 41 308.7 308.7 285.0 309.2 0.12 53 437 6291 -29.3 -45.3 20 16.0 -30.7 252 41 309.0 309.0 285.1 309.5 0.15 54 400 6920 -33.7 -39.7 55 6.0 -34.3 250 43 311.2 311.2 286.1 312.3 0.30 55 300 8870 -48.3 -53.3 56 5.0 -48.5 245 58 317.3 317.3 287.9 317.6 0.09 56 277 9391 -51.8 -58.6 44 6.9 -52.0 250 61 319.6 319.6 288.6 319.8 0.05 57 253 9974 -55.7 -64.7 32 9.0 -55.8 245 47 322.2 322.2 289.5 322.3 0.03 58 250 10050 -55.3 -67.3 21 12.0 -55.5 240 50 323.9 323.9 289.9 323.9 0.02 59 200 11510 -43.7 -79.7 1 36.0 -44.6 240 35 363.6 363.6 299.4 363.6 0.00 60 150 13430 -46.9 -81.9 1 35.0 -47.8 230 35 389.2 389.2 303.7 389.3 0.00 61 100 16070 -52.1 -85.1 1 33.0 -52.8 235 38 427.1 427.1 308.5 427.1 0.00 62 96 16335 -51.1 -84.1 1 33.0 -52.0 235 38 434.0 434.0 309.3 434.0 0.00 63 88 16898 -54.1 -85.1 1 31.0 -54.8 253 26 439.0 439.0 309.8 439.0 0.00 64 70 18370 -53.5 -85.5 1 32.0 -54.4 220 20 469.9 469.9 312.6 469.9 0.00 65 65 18845 -53.3 -85.3 1 32.0 -54.3 240 16 480.4 480.4 313.5 480.5 0.00 66 63 19046 -51.5 -84.5 1 33.0 -52.7 225 13 488.7 488.7 314.1 488.7 0.00 67 54 20043 -51.1 -84.1 1 33.0 -52.5 196 12 511.7 511.7 315.8 511.7 0.01 68 50 20540 -52.3 -85.3 1 33.0 -53.7 195 14 520.2 520.2 316.3 520.3 0.01 69 46 21079 -52.9 -84.9 1 32.0 -54.3 221 14 531.3 531.3 317.0 531.4 0.01 70 44 21367 -51.5 -85.5 1 34.0 -53.1 202 15 541.6 541.6 317.6 541.6 0.01 71 42 21669 -51.5 -84.5 1 33.0 -53.2 215 16 548.8 548.8 318.1 548.9 0.01 72 39 22148 -53.1 -85.1 1 32.0 -54.6 227 11 556.5 556.5 318.5 556.6 0.01 73 37 22489 -51.1 -85.1 1 34.0 -53.1 199 10 570.1 570.1 319.2 570.1 0.01 74 34 23038 -52.3 -85.3 1 33.0 -54.2 182 11 580.9 580.9 319.7 580.9 0.01 75 30 23850 -51.1 -85.1 1 34.0 -53.4 165 2 605.3 605.3 320.9 605.4 0.01 76 20 26510 -48.9 -83.9 1 35.0 -52.7 185 12 686.5 686.5 324.0 686.6 0.02 77 15 28411 -46.3 -83.3 1 37.0 -51.9 127 8 754.0 754.0 326.0 754.2 0.03 78 14 28869 -46.9 -82.9 1 36.0 -52.5 112 11 767.0 767.0 326.4 767.3 0.03 79 12 29898 -43.9 -81.9 1 38.0 -51.4 31 5 812.2 812.2 327.5 812.6 0.04 80 10 31120 -44.7 -82.7 1 38.0 -52.5 65 12 852.7 852.7 328.5 853.1 0.04 81 9.9 31187 -44.9 -82.9 1 38.0 -52.7 67 12 854.4 854.4 328.5 854.8 0.04 82 8.3 32366 -44.1 -82.1 1 38.0 -53.1 94 19 901.7 901.8 329.5 902.3 0.06 83 7.5 33048 -42.1 -82.1 0 40.0 -52.6 109 23 936.4 936.4 330.1 937.0 0.06 84 7.3 33232 -38.7 -80.7 0 42.0 -51.3 114 24 957.5 957.5 330.5 958.4 0.08 85 7.2 33327 -38.5 -80.5 0 42.0 -51.3 116 25 962.1 962.2 330.5 963.1 0.09 86 7.0 33520 -38.5 -80.5 0 42.0 -51.4 120 26 969.9 969.9 330.7 970.9 0.09 87 6.4 34138 -37.1 -79.1 0 42.0 -51.4 1001.0 1001.1 331.2 1002.4 0.12 TRP 253 9974 -55.7 -64.7 32 9.0 -55.8 245 47 322.2 322.2 289.5 322.3 0.03 WND 277 9391 -51.8 -58.6 44 6.9 -52.0 250 61 319.6 319.6 288.6 319.8 0.05 Sounding variables and indices 1000-500 mb thick: 5301.00 m Freezing level: 964.00 mb = 304.28 m = 998.29 ft Wetbulb zero: 977.03 mb = 196.22 m = 643.75 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 43.69 % Est. max temperature: 4.93 C = 40.87 F Sfc-Lift cond lev (LCL): 984.43 mb = 135.46 m = 444.42 ft T: 1.22 C 700-500 lapse rate: 3.97 C/km ThetaE index: 1.10 C Layer 972.0- 901.0 mb Conv cond level (CCL): 918.16 mb = 692.63 m = 2272.37 ft Mean mixing ratio: 3.27 g/kg Conv temperature: 3.41 C = 38.13 F Cap Strength: 17.31 C Lifted Index: 17.58 C Risk: None Lifted Index @300 mb: 22.75 C Lifted Index @700 mb: 6.61 C Showalter Index: 17.99 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 13.60 C K Index: -29.10 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.76 J/kg Max Up Vert Vel: 4.64 m/s Conv Inhibition (B-): 4.35 J/kg Cap Strength: 17.32 C Lift Cond Lev (LCL): 923.58 mb = 646.10 m = 2119.71 ft Lev Free Conv (LFC): 898.58 mb = 862.60 m = 2830.02 ft Equ Level (EL): 848.58 mb = 1309.95 m = 4297.67 ft B at Equ Level: 10.62 J/kg Max Parcel Lev (MPL): 818.58 mb = 1589.26 m = 5214.06 ft Wind level data Storm motion: 271 at 16 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 9 180 3 0.0 3.0 | 102 16 -16.1 3.3 1 964 305 205 5 2.1 4.5 | 109 15 -14.0 4.8 2 928 610 210 6 3.0 5.2 | 113 14 -13.1 5.5 3 925 634 215 6 3.4 4.9 | 112 14 -12.6 5.2 4 893 914 190 7 1.2 6.9 | 116 17 -14.9 7.2 5 858 1219 180 6 0.0 6.0 | 111 17 -16.1 6.3 6 850 1297 200 6 2.1 5.6 | 113 15 -14.0 6.0 7 793 1829 235 8 6.6 4.6 | 117 11 -9.5 4.9 8 762 2134 215 11 6.3 9.0 | 134 13 -9.8 9.3 9 733 2438 225 11 7.8 7.8 | 134 12 -8.3 8.1 10 704 2743 225 16 11.3 11.3 | 158 13 -4.8 11.6 11 700 2792 225 20 14.1 14.1 | 172 15 -1.9 14.5 12 624 3658 240 30 26.0 15.0 | 213 18 9.9 15.3 13 599 3962 235 32 26.2 18.4 | 209 21 10.1 18.7 14 575 4267 245 26 23.6 11.0 | 214 14 7.5 11.3 15 552 4572 245 26 23.6 11.0 | 214 14 7.5 11.3 16 530 4877 255 31 29.9 8.0 | 239 16 13.9 8.3 17 509 5182 255 42 40.6 10.9 | 245 27 24.5 11.2 18 500 5310 255 45 43.5 11.6 | 246 30 27.4 12.0 19 488 5486 255 46 44.4 11.9 | 247 31 28.4 12.2 20 448 6096 250 41 38.5 14.0 | 237 27 22.5 14.3 21 412 6706 255 40 38.6 10.4 | 245 25 22.6 10.7 22 400 6920 250 43 40.4 14.7 | 238 29 24.3 15.0 23 377 7315 255 44 42.5 11.4 | 246 29 26.4 11.7 24 361 7620 250 48 45.1 16.4 | 240 34 29.0 16.7 25 345 7925 240 55 47.6 27.5 | 229 42 31.6 27.8 26 300 8870 245 58 52.6 24.5 | 236 44 36.5 24.8 27 288 9144 245 59 53.5 24.9 | 236 45 37.4 25.2 28 277 9391 250 61 57.3 20.9 | 243 46 41.3 21.2 29 275 9449 250 61 57.3 20.9 | 243 46 41.3 21.2 30 262 9754 260 50 49.2 8.7 | 255 34 33.2 9.0 31 253 9974 245 47 42.6 19.9 | 233 33 26.5 20.2 32 250 10050 240 50 43.3 25.0 | 227 37 27.2 25.3 33 250 10058 255 44 42.5 11.4 | 246 29 26.4 11.7 34 238 10363 240 50 43.3 25.0 | 227 37 27.2 25.3 35 227 10668 250 39 36.6 13.3 | 236 25 20.6 13.7 36 217 10973 235 38 31.1 21.8 | 214 27 15.1 22.1 37 207 11278 245 40 36.3 16.9 | 230 27 20.2 17.2 38 200 11510 240 35 30.3 17.5 | 219 23 14.2 17.8 39 198 11582 235 39 31.9 22.4 | 215 28 15.9 22.7 40 189 11887 255 31 29.9 8.0 | 239 16 13.9 8.3 41 181 12192 240 27 23.4 13.5 | 208 16 7.3 13.8 42 173 12497 230 35 26.8 22.5 | 205 25 10.7 22.8 43 165 12802 235 43 35.2 24.7 | 217 31 19.2 25.0 44 150 13411 245 34 30.8 14.4 | 225 21 14.7 14.7 45 150 13430 230 35 26.8 22.5 | 205 25 10.7 22.8 46 144 13716 230 35 26.8 22.5 | 205 25 10.7 22.8 47 131 14326 255 34 32.8 8.8 | 241 19 16.8 9.1 48 125 14630 230 25 19.2 16.1 | 191 17 3.1 16.4 49 119 14935 215 26 14.9 21.3 | 177 22 -1.2 21.6 50 114 15240 230 32 24.5 20.6 | 202 23 8.4 20.9 51 108 15545 250 22 20.7 7.5 | 210 9 4.6 7.8 52 103 15850 220 25 16.1 19.2 | 180 19 0.0 19.5 53 100 16070 235 38 31.1 21.8 | 214 27 15.1 22.1 54 94 16459 235 38 31.1 21.8 | 214 27 15.1 22.1 55 86 17069 260 21 20.7 3.6 | 229 6 4.6 4.0 56 82 17374 235 13 10.6 7.5 | 145 9 -5.4 7.8 57 78 17678 220 21 13.5 16.1 | 171 17 -2.6 16.4 58 74 17983 240 25 21.7 12.5 | 204 14 5.6 12.8 59 71 18288 230 18 13.8 11.6 | 169 12 -2.3 11.9 60 70 18370 220 20 12.9 15.3 | 168 16 -3.2 15.6 61 68 18593 215 20 11.5 16.4 | 165 17 -4.6 16.7 62 65 18898 245 15 13.6 6.3 | 160 7 -2.5 6.7 63 62 19202 205 11 4.6 10.0 | 132 15 -11.4 10.3 64 56 19812 200 10 3.4 9.4 | 128 16 -12.6 9.7 65 53 20117 195 12 3.1 11.6 | 133 18 -13.0 11.9 66 51 20422 230 13 10.0 8.4 | 145 11 -6.1 8.7 67 50 20540 195 14 3.6 13.5 | 138 19 -12.4 13.8 68 49 20726 185 14 1.2 13.9 | 134 21 -14.8 14.3 69 46 21031 225 14 9.9 9.9 | 149 12 -6.2 10.2 70 44 21336 200 15 5.1 14.1 | 143 18 -10.9 14.4 71 42 21641 215 16 9.2 13.1 | 153 15 -6.9 13.4 72 40 21946 210 12 6.0 10.4 | 137 15 -10.1 10.7 73 38 22250 235 11 9.0 6.3 | 133 10 -7.1 6.6 74 37 22555 190 10 1.7 9.8 | 125 18 -14.3 10.2 75 33 23165 180 11 0.0 11.0 | 125 20 -16.1 11.3 76 30 23850 165 2 -0.5 1.9 | 98 17 -16.6 2.2 77 28 24384 160 4 -1.4 3.8 | 103 18 -17.4 4.1 78 23 25603 150 12 -6.0 10.4 | 116 25 -22.1 10.7 79 22 25908 160 16 -5.5 15.0 | 125 26 -21.5 15.3 80 21 26213 170 10 -1.7 9.8 | 120 21 -17.8 10.2 81 20 26510 185 12 1.0 12.0 | 129 19 -15.0 12.3 82 20 26518 150 11 -5.5 9.5 | 115 24 -21.6 9.8 83 19 26822 185 12 1.0 12.0 | 129 19 -15.0 12.3 84 18 27127 165 10 -2.6 9.7 | 118 21 -18.7 10.0 85 17 27432 200 8 2.7 7.5 | 120 15 -13.3 7.8 86 17 27737 150 4 -2.0 3.5 | 102 18 -18.1 3.8 87 13 29261 100 13 -12.8 2.3 | 95 29 -28.9 2.6 88 13 29566 115 10 -9.1 4.2 | 100 26 -25.1 4.5 89 12 30175 325 1 0.6 -0.8 | 88 16 -15.5 -0.5 90 10 31120 65 12 -10.9 -5.1 | 80 27 -26.9 -4.8 91 7 33520 120 26 -22.5 13.0 | 109 41 -38.6 13.3 Wind Parameters Mean winds (0-6000m): 241.1 at 21.4 knts Storm direction: 271.1 at 16.1 knts Shear (0-3000m) pos: 3.7 neg: 0.4 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 81.6 deg Storm rel helicity (0-3000m) pos: 70.3 neg: -5.6 tot: 64.6 m^2/s^2 ave: 21.5 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 43.78 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 ------------------------------------------------------------------------------- 500 201 5 108 15| 3.4 0.0 3.4| 11.0 0.0 11.0 22.0 0.79| 3.5 2.8 1000 201 5 111 15| 1.7 1.3 3.0| 15.2 -1.8 13.4 13.4 0.50| 3.5 1.7 1500 199 6 112 15| 2.0 0.9 2.8| 19.7 -5.6 14.1 9.4 0.31| 4.0 1.2 2000 208 6 114 14| 2.3 0.6 2.9| 27.4 -5.6 21.7 10.9 0.37| 4.3 1.6 2500 212 7 118 14| 2.3 0.5 2.8| 35.3 -5.6 29.7 11.9 0.41| 4.3 1.8 3000 217 9 125 13| 3.7 0.4 4.1| 70.3 -5.6 64.6 21.5 0.59| 5.5 3.2 4000 227 14 149 11| 3.6 0.5 4.0|107.0 -10.8 96.1 24.0 0.59| 5.7 3.3 5000 234 17 167 11| 3.5 0.4 3.9|144.0 -10.8 133.1 26.6 0.56| 6.4 3.6 6000 241 21 194 11| 3.0 0.8 3.8|155.5 -40.8 114.7 19.1 0.42| 6.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//PASN/skewt/PASN.skewt.20250428.12.gif