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 PAFA... Searching the city database file for: PAFA ... Date:0000Z 19 APR 25 Station: PAFA WMO ident: 70261 Latitude: 64.82 Longitude: -147.87 Elevation: 138.00 ------------------------------------------------------------------------------- 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 54 SFC 990 138 6.0 -3.0 52 9.0 2.3 300 2 280.0 280.5 275.9 288.6 3.09 2 986 171 6.2 -1.8 56 8.0 2.8 293 5 280.5 281.1 276.6 290.0 3.39 3 925 689 1.4 -3.1 72 4.5 -0.4 250 11 280.7 281.3 276.6 290.0 3.28 4 881 1079 -2.3 -3.7 90 1.4 -2.9 245 15 280.8 281.4 276.7 290.1 3.30 5 866 1215 -3.5 -4.7 91 1.2 -4.0 245 17 281.0 281.5 276.5 289.7 3.11 6 860 1270 -3.9 -5.5 89 1.6 -4.5 248 17 281.1 281.6 276.4 289.4 2.95 7 852 1343 -4.7 -5.1 97 0.4 -4.8 254 18 281.0 281.6 276.5 289.7 3.07 8 850 1362 -4.7 -5.4 95 0.7 -5.0 255 18 281.2 281.7 276.5 289.7 3.00 9 843 1427 -4.7 -7.5 81 2.8 -5.7 258 18 281.9 282.3 276.3 289.2 2.58 10 833 1521 -5.7 -7.6 86 1.9 -6.4 262 19 281.8 282.2 276.2 289.2 2.59 11 824 1606 -6.1 -10.1 73 4.0 -7.4 265 20 282.3 282.6 275.9 288.5 2.15 12 766 2173 -10.3 -13.9 75 3.6 -11.3 274 20 283.7 284.0 276.0 288.7 1.70 13 731 2531 -13.3 -15.3 85 2.0 -13.8 267 17 284.2 284.5 276.1 288.9 1.59 14 725 2594 -13.7 -15.8 84 2.1 -14.2 265 18 284.4 284.7 276.2 289.0 1.54 15 714 2710 -13.7 -20.7 55 7.0 -15.2 261 20 285.7 285.9 276.0 288.8 1.03 16 708 2774 -14.1 -22.1 51 8.0 -15.8 261 20 285.9 286.1 276.0 288.7 0.92 17 700 2860 -14.9 -21.9 55 7.0 -16.4 265 21 286.0 286.1 276.1 288.9 0.95 18 692 2947 -15.5 -21.5 60 6.0 -16.7 268 21 286.3 286.4 276.3 289.3 0.99 19 678 3101 -16.7 -23.7 55 7.0 -18.0 272 22 286.6 286.7 276.2 289.2 0.83 20 674 3145 -17.1 -22.1 65 5.0 -18.1 273 22 286.6 286.8 276.5 289.6 0.96 21 666 3235 -17.9 -24.9 54 7.0 -19.2 276 22 286.7 286.8 276.2 289.1 0.76 22 651 3405 -19.5 -23.1 73 3.6 -20.2 280 23 286.8 286.9 276.5 289.6 0.91 23 635 3589 -20.9 -25.1 69 4.2 -21.6 280 20 287.2 287.4 276.5 289.7 0.78 24 630 3648 -21.3 -27.3 58 6.0 -22.2 280 19 287.4 287.5 276.4 289.4 0.65 25 622 3742 -21.9 -25.3 74 3.4 -22.5 274 18 287.8 287.9 276.7 290.2 0.79 26 603 3970 -23.5 -28.2 65 4.7 -24.2 252 14 288.5 288.6 276.9 290.5 0.62 27 587 4166 -25.1 -28.3 75 3.2 -25.6 232 10 288.9 289.0 277.1 290.9 0.63 28 583 4216 -25.5 -29.0 72 3.5 -26.0 227 9 289.0 289.1 277.1 290.9 0.60 29 580 4253 -25.5 -30.5 63 5.0 -26.2 224 9 289.4 289.5 277.2 291.1 0.52 30 519 5048 -32.7 -34.1 87 1.4 -32.9 179 9 290.1 290.1 277.3 291.4 0.41 31 506 5226 -34.1 -37.1 74 3.0 -34.3 183 10 290.5 290.5 277.4 291.5 0.31 32 502 5282 -34.3 -41.3 49 7.0 -34.8 184 10 290.9 290.9 277.4 291.6 0.20 33 500 5310 -33.9 -41.9 44 8.0 -34.5 185 10 291.7 291.7 277.8 292.4 0.19 34 499 5324 -33.7 -41.7 44 8.0 -34.3 185 10 292.1 292.2 278.0 292.8 0.20 35 491 5437 -34.5 -40.5 54 6.0 -35.0 185 10 292.5 292.5 278.3 293.3 0.23 36 486 5509 -34.5 -42.5 44 8.0 -35.0 182 10 293.3 293.4 278.6 294.0 0.19 37 473 5697 -35.9 -41.9 54 6.0 -36.3 155 11 293.9 293.9 278.9 294.6 0.20 38 458 5920 -37.5 -46.5 39 9.0 -38.0 138 12 294.6 294.6 279.1 295.1 0.13 39 434 6289 -40.5 -47.5 47 7.0 -40.8 138 15 295.4 295.4 279.4 295.8 0.12 40 431 6336 -40.7 -48.7 42 8.0 -41.1 139 15 295.7 295.7 279.6 296.1 0.11 41 427 6400 -41.1 -48.1 47 7.0 -41.4 140 16 296.0 296.0 279.7 296.4 0.11 42 413 6625 -42.9 -48.9 52 6.0 -43.2 151 21 296.5 296.5 280.0 296.9 0.11 43 411 6658 -43.1 -49.1 52 6.0 -43.3 152 22 296.7 296.7 280.0 297.0 0.11 44 408 6707 -43.7 -47.5 66 3.8 -43.9 155 23 296.5 296.5 280.0 297.0 0.13 45 400 6840 -44.3 -50.3 51 6.0 -44.5 145 22 297.4 297.4 280.3 297.8 0.10 46 398 6873 -44.5 -51.5 46 7.0 -44.7 144 22 297.6 297.6 280.4 297.9 0.08 47 394 6941 -45.1 -51.1 51 6.0 -45.3 143 22 297.7 297.7 280.4 298.0 0.09 48 389 7025 -45.7 -51.7 51 6.0 -45.9 141 22 298.0 298.0 280.6 298.3 0.08 49 367 7408 -49.3 -52.8 67 3.5 -49.4 134 23 298.2 298.2 280.7 298.4 0.08 50 362 7498 -49.9 -54.7 57 4.8 -50.0 132 23 298.5 298.6 280.8 298.8 0.06 51 356 7606 -51.1 -55.7 58 4.6 -51.2 130 23 298.4 298.4 280.7 298.6 0.06 52 341 7884 -52.5 -55.0 74 2.5 -52.5 130 17 300.1 300.2 281.5 300.4 0.06 53 340 7903 -52.7 -55.7 70 3.0 -52.8 130 17 300.1 300.1 281.5 300.3 0.06 54 338 7941 -52.1 -60.1 38 8.0 -52.2 139 19 301.5 301.5 282.0 301.6 0.03 55 331 8076 -52.1 -61.1 33 9.0 -52.2 133 19 303.3 303.3 282.7 303.4 0.03 56 300 8710 -51.7 -69.7 10 18.0 -52.0 190 13 312.5 312.5 286.2 312.5 0.01 57 250 9910 -49.3 -79.3 2 30.0 -49.7 220 7 332.8 332.8 292.4 332.8 0.00 58 200 11380 -48.1 -81.1 1 33.0 -48.7 250 11 356.6 356.6 298.0 356.6 0.00 59 150 13280 -47.3 -81.3 1 34.0 -48.1 220 14 388.6 388.6 303.6 388.6 0.00 60 100 15950 -48.5 -82.5 1 34.0 -49.6 210 8 434.0 434.0 309.3 434.0 0.00 61 87 16867 -47.5 -82.5 1 35.0 -48.8 193 16 453.7 453.7 311.2 453.7 0.01 62 82 17256 -49.3 -83.3 1 34.0 -50.5 205 20 457.7 457.7 311.5 457.8 0.00 63 79 17500 -48.9 -83.9 1 35.0 -50.2 221 22 463.5 463.5 312.1 463.5 0.00 64 78 17584 -47.1 -83.1 1 36.0 -48.7 226 21 468.9 468.9 312.5 468.9 0.01 65 72 18114 -46.7 -82.7 1 36.0 -48.4 226 14 480.6 480.6 313.5 480.6 0.01 66 70 18300 -47.7 -82.7 1 35.0 -49.3 305 5 482.3 482.3 313.7 482.4 0.01 67 62 19096 -51.9 -84.9 1 33.0 -53.1 96 5 490.1 490.1 314.2 490.1 0.00 68 60 19309 -51.7 -84.7 1 33.0 -52.9 145 8 495.1 495.1 314.6 495.2 0.01 69 57 19645 -48.3 -83.3 1 35.0 -50.1 211 18 510.2 510.2 315.7 510.2 0.01 70 53 20126 -47.7 -83.7 1 36.0 -49.7 304 10 522.3 522.3 316.5 522.3 0.01 71 50 20510 -49.1 -84.1 1 35.0 -51.0 260 7 527.8 527.8 316.8 527.8 0.01 72 47 20915 -49.5 -84.5 1 35.0 -51.4 256 11 536.2 536.2 317.3 536.3 0.01 73 37 22483 -48.3 -84.3 1 36.0 -50.8 241 7 577.3 577.3 319.5 577.3 0.01 74 30 23850 -52.1 -85.1 1 33.0 -54.2 190 4 602.6 602.6 320.7 602.7 0.01 75 29 24071 -52.3 -86.3 1 34.0 -54.4 354 0 607.9 607.9 321.0 608.0 0.01 76 20 26500 -49.5 -84.5 1 35.0 -53.1 190 9 684.7 684.7 323.9 684.8 0.02 77 17 27567 -49.3 -85.3 1 36.0 -53.4 167 10 717.9 717.9 325.0 718.0 0.02 78 14 28852 -45.9 -83.9 1 38.0 -52.0 249 3 770.4 770.4 326.5 770.6 0.02 79 12 29876 -47.7 -84.7 1 37.0 -53.5 121 19 798.7 798.8 327.2 799.0 0.03 80 11 30452 -47.3 -84.3 1 37.0 -53.6 150 16 820.3 820.3 327.7 820.6 0.03 81 11 30452 -44.9 -83.9 0 39.0 -52.3 150 16 829.0 829.1 328.0 829.3 0.03 82 10 31090 -44.5 -83.5 1 39.0 -52.5 150 15 853.4 853.5 328.5 853.8 0.04 83 9.9 31157 -44.3 -83.3 1 39.0 -52.4 152 15 856.6 856.7 328.5 857.0 0.04 84 9.8 31225 -44.7 -83.7 1 39.0 -52.7 155 15 857.6 857.7 328.5 858.0 0.04 85 9.1 31721 -44.5 -83.5 1 39.0 -52.8 171 14 876.8 876.8 329.0 877.2 0.04 86 7.6 32939 -39.7 -80.7 0 41.0 -51.5 212 13 942.5 942.5 330.2 943.3 0.08 87 7.3 33214 -40.7 -81.7 0 41.0 -52.1 221 12 949.3 949.4 330.4 950.1 0.07 88 7.0 33500 -39.5 -80.5 0 41.0 -51.8 230 12 965.8 965.8 330.7 966.7 0.09 89 6.9 33599 -38.9 -80.9 0 42.0 -51.7 972.2 972.3 330.7 973.2 0.08 90 6.2 34329 -41.1 -82.1 0 41.0 -53.1 993.0 993.1 331.1 993.9 0.08 91 5.9 34668 -38.7 -80.7 0 42.0 -52.4 1017.6 1017.7 331.5 1018.8 0.10 TRP 340 7903 -52.7 -55.7 70 3.0 -52.8 130 17 300.1 300.1 281.5 300.3 0.06 WND Sounding variables and indices 1000-500 mb thick: 5256.00 m Freezing level: 908.35 mb = 836.48 m = 2744.33 ft Wetbulb zero: 932.53 mb = 623.29 m = 2044.87 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 72.48 % Est. max temperature: 7.90 C = 46.22 F Sfc-Lift cond lev (LCL): 861.70 mb = 1254.19 m = 4114.74 ft T: -3.79 C 700-500 lapse rate: 7.76 C/km ThetaE index: 1.26 C Layer 843.0- 766.0 mb Conv cond level (CCL): 859.31 mb = 1276.12 m = 4186.69 ft Mean mixing ratio: 3.32 g/kg Conv temperature: 7.15 C = 44.88 F Cap Strength: 1.72 C Lifted Index: 2.35 C Risk: None Lifted Index @300 mb: 16.01 C Lifted Index @700 mb: 0.72 C Showalter Index: 2.53 C Risk: Showers probable Total Totals Index: 57.70 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.20 C Cross Totals Index: 28.50 C K Index: 16.80 Risk: < 20 % chance of thunderstorms Sweat Index: 220.00 Risk: None Energy Index: 0.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.19 J/kg Max Up Vert Vel: 2.09 m/s Conv Inhibition (B-): 13.58 J/kg Cap Strength: 1.46 C Lift Cond Lev (LCL): 865.02 mb = 1223.82 m = 4015.12 ft Lev Free Conv (LFC): 740.02 mb = 2436.86 m = 7994.86 ft Equ Level (EL): 720.02 mb = 2645.91 m = 8680.72 ft B at Equ Level: 0.99 J/kg Max Parcel Lev (MPL): 710.02 mb = 2752.22 m = 9029.48 ft Wind level data Storm motion: 283 at 11 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 ---------------------------------------------------------- 0 990 138 300 2 1.7 -1.0 | 100 9 -8.9 1.5 1 970 305 265 16 15.9 1.4 | 234 7 5.3 3.9 2 934 610 255 14 13.5 3.6 | 206 7 2.9 6.1 3 925 689 250 11 10.3 3.8 | 178 6 -0.3 6.3 4 899 914 245 13 11.8 5.5 | 188 8 1.2 8.0 5 865 1219 245 17 15.4 7.2 | 206 11 4.8 9.7 6 850 1362 255 18 17.4 4.7 | 224 10 6.8 7.2 7 800 1829 275 21 20.9 -1.8 | 266 10 10.3 0.7 8 769 2134 275 21 20.9 -1.8 | 266 10 10.3 0.7 9 739 2438 270 16 16.0 -0.0 | 245 6 5.4 2.5 10 711 2743 260 20 19.7 3.5 | 237 11 9.1 6.0 11 700 2860 265 21 20.9 1.8 | 247 11 10.3 4.3 12 654 3353 280 23 22.7 -4.0 | 277 12 12.1 -1.5 13 627 3658 280 19 18.7 -3.3 | 276 8 8.1 -0.8 14 577 4267 220 8 5.1 6.1 | 148 10 -5.4 8.6 15 553 4572 245 1 0.9 0.4 | 107 10 -9.7 2.9 16 531 4877 175 9 -0.8 9.0 | 135 16 -11.4 11.5 17 500 5310 185 10 0.9 10.0 | 142 16 -9.7 12.5 18 487 5486 185 10 0.9 10.0 | 142 16 -9.7 12.5 19 466 5791 140 11 -7.1 8.4 | 122 21 -17.7 10.9 20 446 6096 135 13 -9.2 9.2 | 121 23 -19.8 11.7 21 426 6401 140 16 -10.3 12.3 | 125 26 -20.9 14.7 22 408 6706 155 23 -9.7 20.8 | 139 31 -20.3 23.3 23 400 6840 145 22 -12.6 18.0 | 131 31 -23.2 20.5 24 355 7620 130 23 -17.6 14.8 | 121 33 -28.2 17.3 25 340 7903 130 17 -13.0 10.9 | 120 27 -23.6 13.4 26 339 7925 140 19 -12.2 14.6 | 127 28 -22.8 17.0 27 323 8230 125 19 -15.6 10.9 | 117 29 -26.2 13.4 28 308 8534 130 10 -7.7 6.4 | 116 20 -18.3 8.9 29 300 8710 190 13 2.3 12.8 | 151 17 -8.3 15.3 30 294 8839 205 10 4.2 9.1 | 151 13 -6.4 11.6 31 281 9144 205 4 1.7 3.6 | 125 11 -8.9 6.1 32 256 9754 240 12 10.4 6.0 | 179 8 -0.2 8.5 33 250 9910 220 7 4.5 5.4 | 142 10 -6.1 7.9 34 203 11278 280 1 1.0 -0.2 | 104 10 -9.6 2.3 35 200 11380 250 11 10.3 3.8 | 178 6 -0.3 6.3 36 194 11582 250 11 10.3 3.8 | 178 6 -0.3 6.3 37 169 12497 165 1 -0.3 1.0 | 108 11 -10.8 3.5 38 161 12802 190 11 1.9 10.8 | 147 16 -8.7 13.3 39 154 13106 220 18 11.6 13.8 | 183 16 1.0 16.3 40 150 13280 220 14 9.0 10.7 | 173 13 -1.6 13.2 41 140 13716 230 10 7.7 6.4 | 162 9 -2.9 8.9 42 134 14021 200 10 3.4 9.4 | 149 14 -7.2 11.9 43 128 14326 225 16 11.3 11.3 | 183 14 0.7 13.8 44 122 14630 220 16 10.3 12.3 | 179 15 -0.3 14.7 45 117 14935 245 14 12.7 5.9 | 194 9 2.1 8.4 46 111 15240 205 8 3.4 7.3 | 144 12 -7.2 9.7 47 106 15545 240 14 12.1 7.0 | 189 10 1.5 9.5 48 100 15950 210 8 4.0 6.9 | 145 11 -6.6 9.4 49 97 16154 250 10 9.4 3.4 | 169 6 -1.2 5.9 50 88 16764 195 15 3.9 14.5 | 158 18 -6.7 17.0 51 84 17069 190 17 3.0 16.7 | 158 21 -7.6 19.2 52 81 17374 215 22 12.6 18.0 | 186 21 2.0 20.5 53 73 17983 245 20 18.1 8.5 | 215 13 7.5 10.9 54 70 18288 200 6 2.1 5.6 | 134 12 -8.5 8.1 55 70 18300 305 5 4.1 -2.9 | 87 7 -6.5 -0.4 56 64 18898 50 1 -0.8 -0.6 | 99 12 -11.4 1.8 57 58 19507 190 12 2.1 11.8 | 149 17 -8.5 14.3 58 56 19812 235 25 20.5 14.3 | 210 20 9.9 16.8 59 53 20117 305 10 8.2 -5.7 | 36 4 -2.4 -3.2 60 50 20510 260 7 6.9 1.2 | 135 5 -3.7 3.7 61 46 21031 255 12 11.6 3.1 | 190 6 1.0 5.6 62 44 21336 230 11 8.4 7.1 | 167 10 -2.2 9.6 63 42 21641 260 10 9.8 1.7 | 170 4 -0.7 4.2 64 40 21946 195 19 4.9 18.4 | 165 22 -5.7 20.8 65 38 22250 245 10 9.1 4.2 | 167 7 -1.5 6.7 66 35 22860 235 2 1.6 1.1 | 112 10 -9.0 3.6 67 33 23165 265 13 13.0 1.1 | 213 4 2.4 3.6 68 32 23470 275 10 10.0 -0.9 | 159 2 -0.6 1.6 69 30 23850 190 4 0.7 3.9 | 123 12 -9.9 6.4 70 29 24079 0 0 -0.0 -0.0 | 103 11 -10.6 2.5 71 28 24384 195 5 1.3 4.8 | 128 12 -9.3 7.3 72 26 24689 165 10 -2.6 9.7 | 133 18 -13.2 12.2 73 25 24994 205 15 6.3 13.6 | 165 17 -4.3 16.1 74 24 25298 210 10 5.0 8.7 | 153 12 -5.6 11.2 75 22 25908 120 1 -0.9 0.5 | 105 12 -11.5 3.0 76 20 26500 190 9 1.6 8.9 | 142 15 -9.0 11.4 77 17 27432 160 6 -2.1 5.6 | 123 15 -12.6 8.1 78 17 27737 175 14 -1.2 13.9 | 144 20 -11.8 16.4 79 14 28956 255 2 1.9 0.5 | 109 9 -8.7 3.0 80 12 29870 120 19 -16.5 9.5 | 114 30 -27.0 12.0 81 11 30175 150 16 -8.0 13.9 | 131 25 -18.6 16.3 82 10 31090 150 15 -7.5 13.0 | 131 24 -18.1 15.5 83 7 33500 230 12 9.2 7.7 | 172 10 -1.4 10.2 Wind Parameters Mean winds (0-6000m): 253.2 at 14.5 knts Storm direction: 283.2 at 10.9 knts Shear (0-3000m) pos: 2.7 neg: 2.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 164.7 deg Storm rel helicity (0-3000m) pos: 55.8 neg: -18.7 tot: 37.1 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.43 Bulk Shear: 0.90 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 ------------------------------------------------------------------------------- 500 262 13 207 5| 0.0 12.0 12.0| 3.4 -6.9 -3.5 -7.0 0.28| 21.5 6.0 1000 254 13 198 6| 0.0 7.7 7.7| 10.5 -9.9 0.6 0.6 0.27| 14.1 3.8 1500 255 15 210 7| 2.7 5.1 7.8| 31.7 -9.9 21.8 14.5 0.43| 12.3 5.3 2000 261 16 228 7| 2.7 3.8 6.6| 40.0 -10.0 30.0 15.0 0.47| 10.0 4.7 2500 263 17 233 7| 2.2 3.2 5.4| 40.0 -17.4 22.6 9.0 0.31| 9.8 3.1 3000 264 17 237 8| 2.7 2.7 5.4| 55.8 -18.7 37.1 12.4 0.36| 9.4 3.4 4000 266 18 243 8| 2.0 2.7 4.7| 63.9 -47.4 16.5 4.1 0.10| 9.8 1.0 5000 262 15 225 6| 1.6 2.7 4.3| 80.7 -69.0 11.7 2.3 0.05| 9.8 0.4 6000 253 15 206 7| 1.3 2.6 3.9| 84.8-103.3 -18.5 -3.1 -0.02| 9.2 -0.1 Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20250419.00.gif