UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:0000Z 26 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 69 105 2 SFC 992 138 10.0 -6.0 32 16.0 3.5 105 2 283.8 284.2 277.1 290.9 2.46 2 925 711 4.0 -6.0 48 10.0 0.1 70 10 283.4 283.9 277.2 291.0 2.64 3 880 1113 0.2 -6.8 59 7.0 -2.4 50 9 283.5 284.0 277.2 291.0 2.61 4 850 1390 -2.1 -6.9 70 4.8 -3.8 55 7 283.9 284.4 277.4 291.6 2.68 5 834 1541 -3.1 -7.5 72 4.4 -4.7 99 7 284.4 284.9 277.6 292.0 2.60 6 819 1684 -3.9 -10.9 58 7.0 -6.2 141 7 285.1 285.4 277.2 291.0 2.03 7 704 2856 -13.9 -15.9 85 2.0 -14.4 179 13 286.6 286.9 277.3 291.3 1.57 8 700 2899 -14.1 -16.5 82 2.4 -14.7 170 12 286.9 287.1 277.3 291.4 1.50 9 699 2910 -14.1 -16.6 81 2.5 -14.7 170 12 287.0 287.2 277.4 291.5 1.49 10 696 2943 -13.5 -19.5 61 6.0 -14.9 169 12 288.0 288.2 277.4 291.6 1.17 11 691 2997 -12.9 -20.9 51 8.0 -14.7 167 12 289.3 289.5 277.9 292.5 1.05 12 689 3020 -13.1 -21.1 51 8.0 -14.9 166 12 289.3 289.5 277.9 292.5 1.03 13 666 3278 -14.1 -29.1 27 15.0 -16.7 186 11 291.0 291.1 278.0 292.6 0.52 14 634 3649 -17.3 -30.3 31 13.0 -19.4 204 11 291.5 291.6 278.2 293.0 0.49 15 615 3877 -19.3 -28.3 45 9.0 -20.8 195 12 291.7 291.8 278.4 293.6 0.60 16 602 4035 -20.7 -25.3 67 4.6 -21.5 192 13 291.9 292.0 278.8 294.4 0.81 17 598 4085 -20.9 -27.9 53 7.0 -22.0 193 15 292.2 292.3 278.7 294.3 0.64 18 592 4159 -21.5 -29.5 48 8.0 -22.7 196 17 292.4 292.5 278.7 294.2 0.56 19 586 4234 -22.1 -28.1 58 6.0 -23.1 198 18 292.5 292.6 278.9 294.6 0.65 20 580 4310 -22.7 -29.7 53 7.0 -23.7 200 20 292.7 292.8 278.9 294.5 0.56 21 575 4373 -23.1 -29.1 58 6.0 -24.0 199 20 292.9 293.0 279.0 294.9 0.60 22 572 4411 -23.3 -31.3 48 8.0 -24.4 198 20 293.1 293.2 279.0 294.7 0.49 23 543 4790 -26.7 -31.3 65 4.6 -27.3 205 19 293.5 293.6 279.1 295.1 0.52 24 538 4857 -27.3 -33.3 57 6.0 -28.0 208 19 293.5 293.6 279.1 294.9 0.43 25 530 4964 -28.3 -33.3 62 5.0 -28.9 209 20 293.6 293.7 279.1 295.0 0.44 26 527 5005 -28.5 -35.5 51 7.0 -29.2 209 20 293.8 293.9 279.1 295.0 0.35 27 513 5198 -29.9 -38.9 41 9.0 -30.7 207 21 294.4 294.5 279.2 295.3 0.26 28 502 5352 -31.1 -37.1 56 6.0 -31.7 205 23 294.8 294.8 279.5 295.8 0.32 29 500 5380 -31.3 -37.3 55 6.0 -31.9 205 23 294.9 294.9 279.5 295.9 0.31 30 496 5437 -31.7 -37.7 55 6.0 -32.3 208 24 295.1 295.1 279.6 296.1 0.30 31 489 5537 -31.9 -34.6 77 2.7 -32.2 214 24 296.0 296.1 280.2 297.4 0.42 32 474 5756 -33.5 -35.2 85 1.7 -33.7 232 17 296.7 296.8 280.5 298.0 0.40 33 462 5936 -33.7 -35.8 81 2.1 -33.9 235 18 298.6 298.7 281.3 299.9 0.39 34 452 6089 -35.1 -36.4 88 1.3 -35.2 235 20 298.7 298.8 281.3 300.0 0.38 35 445 6198 -35.7 -37.9 80 2.2 -35.9 237 19 299.3 299.4 281.5 300.4 0.33 36 432 6403 -37.7 -39.4 84 1.7 -37.8 240 16 299.3 299.4 281.5 300.3 0.29 37 428 6467 -38.1 -42.5 63 4.4 -38.4 243 17 299.6 299.7 281.5 300.3 0.21 38 427 6483 -38.3 -44.3 53 6.0 -38.7 244 18 299.6 299.6 281.4 300.2 0.17 39 425 6515 -38.3 -54.3 17 16.0 -38.9 246 19 300.0 300.0 281.4 300.2 0.06 40 424 6532 -38.3 -59.3 9 21.0 -39.0 247 19 300.2 300.2 281.4 300.3 0.03 41 400 6930 -40.7 -59.7 11 19.0 -41.3 270 29 302.1 302.1 282.3 302.2 0.03 42 380 7276 -42.7 -57.7 18 15.0 -43.2 272 32 303.9 303.9 283.0 304.1 0.04 43 366 7528 -43.9 -61.9 12 18.0 -44.4 274 33 305.6 305.6 283.7 305.7 0.03 44 364 7564 -43.7 -62.7 10 19.0 -44.2 274 33 306.3 306.4 284.0 306.4 0.02 45 314 8543 -48.7 -65.7 12 17.0 -49.0 286 42 312.6 312.6 286.3 312.7 0.02 46 300 8840 -50.7 -63.7 20 13.0 -51.0 290 45 313.9 313.9 286.7 314.0 0.02 47 267 9597 -54.3 -61.3 42 7.0 -54.4 295 43 319.3 319.3 288.5 319.4 0.04 48 263 9694 -54.7 -61.7 42 7.0 -54.8 295 41 320.1 320.1 288.8 320.2 0.04 49 259 9792 -54.5 -69.5 14 15.0 -54.7 292 39 321.8 321.8 289.3 321.8 0.01 50 257 9842 -54.5 -72.5 9 18.0 -54.7 290 38 322.5 322.5 289.5 322.5 0.01 51 250 10020 -54.1 -75.1 6 21.0 -54.4 285 35 325.6 325.6 290.5 325.7 0.01 52 236 10389 -53.5 -76.5 4 23.0 -53.8 280 31 332.0 332.0 292.3 332.0 0.00 53 223 10754 -51.1 -80.1 2 29.0 -51.5 277 24 341.1 341.1 294.6 341.1 0.00 54 200 11460 -50.3 -81.3 1 31.0 -50.8 280 17 353.1 353.1 297.3 353.1 0.00 55 171 12483 -48.9 -81.9 1 33.0 -49.6 265 15 371.6 371.6 300.8 371.6 0.00 56 150 13340 -50.1 -83.1 1 33.0 -50.7 260 11 383.7 383.7 302.8 383.8 0.00 57 143 13651 -50.9 -83.9 1 33.0 -51.5 263 12 387.6 387.6 303.5 387.6 0.00 58 112 15249 -48.7 -83.7 1 35.0 -49.7 255 15 419.8 419.8 307.7 419.8 0.00 59 100 15990 -50.7 -84.7 1 34.0 -51.5 255 9 429.8 429.8 308.8 429.8 0.00 60 87 16901 -49.7 -84.7 1 35.0 -50.8 292 12 449.2 449.2 310.8 449.3 0.00 61 80 17449 -51.1 -85.1 1 34.0 -52.1 264 11 457.3 457.3 311.5 457.3 0.00 62 70 18320 -50.3 -84.3 1 34.0 -51.5 185 4 476.8 476.8 313.2 476.8 0.00 63 56 19785 -47.7 -83.7 1 36.0 -49.7 185 10 514.1 514.1 315.9 514.2 0.01 64 50 20530 -49.7 -84.7 1 35.0 -51.5 170 7 526.4 526.4 316.7 526.4 0.01 65 48 20796 -50.3 -85.3 1 35.0 -52.0 198 5 531.1 531.1 317.0 531.1 0.01 66 44 21365 -48.5 -84.5 1 36.0 -50.7 254 1 548.9 548.9 318.1 548.9 0.01 67 38 22325 -49.7 -85.7 1 36.0 -51.9 212 3 569.3 569.3 319.1 569.4 0.01 68 31 23664 -47.1 -84.1 1 37.0 -50.4 154 5 610.5 610.5 321.1 610.6 0.01 69 30 23880 -47.9 -83.9 1 36.0 -51.0 145 5 614.1 614.1 321.2 614.1 0.01 70 28 24334 -48.5 -84.5 1 36.0 -51.6 154 6 624.6 624.6 321.7 624.7 0.01 71 24 25353 -46.5 -84.5 1 38.0 -50.6 126 9 658.6 658.6 323.0 658.7 0.01 72 20 26560 -47.7 -84.7 1 37.0 -51.9 160 10 690.2 690.2 324.1 690.3 0.02 73 17 27636 -47.7 -84.7 1 37.0 -52.4 125 8 723.0 723.0 325.1 723.1 0.02 74 13 29424 -44.5 -83.5 1 39.0 -51.4 166 13 791.7 791.8 327.0 792.0 0.03 75 11 30541 -45.9 -83.9 1 38.0 -52.8 110 11 825.4 825.4 327.8 825.7 0.03 76 10 31180 -43.5 -83.5 0 40.0 -52.0 120 11 857.2 857.2 328.5 857.5 0.04 77 9.4 31595 -43.7 -83.7 0 40.0 -52.3 129 10 871.7 871.7 328.8 872.1 0.04 78 8.5 32274 -40.9 -81.9 0 41.0 -51.5 143 10 908.1 908.1 329.6 908.7 0.06 79 7.8 32857 -41.9 -82.9 0 41.0 -52.3 155 9 926.7 926.7 329.9 927.3 0.05 80 7.0 33590 -40.9 -81.9 0 41.0 -52.4 170 8 960.0 960.0 330.5 960.7 0.07 81 6.8 33787 -40.5 -81.5 0 41.0 -52.4 969.6 969.7 330.7 970.5 0.08 82 6.4 34203 -37.5 -79.5 0 42.0 -51.5 999.3 999.4 331.2 1000.6 0.11 TRP 263 9694 -54.7 -61.7 42 7.0 -54.8 295 41 320.1 320.1 288.8 320.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: 877.39 mb = 1137.36 m = 3731.47 ft Wetbulb zero: 922.55 mb = 732.36 m = 2402.74 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 54.88 % Est. max temperature: 10.39 C = 50.70 F Sfc-Lift cond lev (LCL): 776.23 mb = 2099.41 m = 6887.76 ft T: -7.44 C 700-500 lapse rate: 6.93 C/km ThetaE index: 0.94 C Layer 819.0- 704.0 mb Conv cond level (CCL): 759.59 mb = 2267.20 m = 7438.25 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 12.09 C = 53.77 F Cap Strength: 4.15 C Lifted Index: 4.22 C Risk: None Lifted Index @300 mb: 16.31 C Lifted Index @700 mb: 0.88 C Showalter Index: 3.69 C Risk: None Total Totals Index: 53.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.20 C Cross Totals Index: 24.40 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 129.00 Risk: None Energy Index: 0.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.18 J/kg Max Up Vert Vel: 1.54 m/s Conv Inhibition (B-): 62720.35 J/kg Cap Strength: 4.09 C Lift Cond Lev (LCL): 786.27 mb = 1999.92 m = 6561.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 227 at 10 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 ---------------------------------------------------------- 0 992 138 105 2 -1.9 0.5 | 55 12 -9.5 -6.6 1 972 305 75 9 -8.7 -2.3 | 60 19 -16.3 -9.4 2 937 610 75 9 -8.7 -2.3 | 60 19 -16.3 -9.4 3 925 711 70 10 -9.4 -3.4 | 58 20 -17.0 -10.5 4 902 914 50 10 -7.7 -6.4 | 48 20 -15.2 -13.5 5 868 1219 50 9 -6.9 -5.8 | 48 19 -14.5 -12.9 6 850 1390 55 7 -5.7 -4.0 | 50 17 -13.3 -11.1 7 803 1829 185 7 0.6 7.0 | 89 7 -7.0 -0.1 8 772 2134 210 12 6.0 10.4 | 155 4 -1.6 3.3 9 743 2438 195 14 3.6 13.5 | 149 8 -3.9 6.4 10 714 2743 200 15 5.1 14.1 | 161 7 -2.4 7.0 11 700 2899 170 12 -2.1 11.8 | 116 11 -9.6 4.7 12 686 3048 165 12 -3.1 11.6 | 113 12 -10.7 4.5 13 658 3353 195 11 2.8 10.6 | 127 6 -4.7 3.5 14 632 3658 205 11 4.6 10.0 | 135 4 -2.9 2.9 15 606 3962 190 12 2.1 11.8 | 131 7 -5.5 4.7 16 581 4267 200 20 6.8 18.8 | 176 12 -0.7 11.7 17 558 4572 195 19 4.9 18.4 | 167 12 -2.6 11.3 18 535 4877 210 19 9.5 16.5 | 192 10 1.9 9.4 19 500 5380 205 23 9.7 20.8 | 189 14 2.2 13.8 20 492 5486 210 25 12.5 21.7 | 199 15 4.9 14.6 21 471 5791 235 16 13.1 9.2 | 249 6 5.5 2.1 22 451 6096 235 20 16.4 11.5 | 244 10 8.8 4.4 23 432 6401 240 16 13.9 8.0 | 262 6 6.3 0.9 24 400 6930 270 29 29.0 -0.0 | 288 23 21.4 -7.1 25 395 7010 270 31 31.0 -0.0 | 287 24 23.4 -7.1 26 361 7620 275 33 32.9 -2.9 | 291 27 25.3 -10.0 27 300 8840 290 45 42.3 -15.4 | 303 41 34.7 -22.5 28 286 9144 295 46 41.7 -19.4 | 308 43 34.1 -26.5 29 273 9449 295 47 42.6 -19.9 | 308 44 35.0 -26.9 30 263 9694 295 41 37.2 -17.3 | 310 38 29.6 -24.4 31 250 10020 285 35 33.8 -9.1 | 302 31 26.2 -16.1 32 237 10363 280 32 31.5 -5.6 | 298 27 24.0 -12.6 33 216 10973 275 20 19.9 -1.7 | 306 15 12.4 -8.8 34 206 11278 285 18 17.4 -4.7 | 320 15 9.8 -11.7 35 200 11460 280 17 16.7 -3.0 | 318 14 9.2 -10.0 36 171 12497 265 15 14.9 1.3 | 308 9 7.4 -5.8 37 155 13106 280 12 11.8 -2.1 | 335 10 4.3 -9.2 38 150 13340 260 11 10.8 1.9 | 328 6 3.3 -5.2 39 148 13411 255 10 9.7 2.6 | 335 5 2.1 -4.5 40 135 14021 275 16 15.9 -1.4 | 315 12 8.4 -8.5 41 123 14630 255 13 12.6 3.4 | 307 6 5.0 -3.7 42 118 14935 255 15 14.5 3.9 | 295 8 6.9 -3.2 43 112 15240 255 15 14.5 3.9 | 295 8 6.9 -3.2 44 107 15545 240 11 9.5 5.5 | 309 3 2.0 -1.6 45 102 15850 270 15 15.0 -0.0 | 314 10 7.4 -7.1 46 100 15990 255 9 8.7 2.3 | 347 5 1.1 -4.8 47 98 16154 280 10 9.8 -1.7 | 345 9 2.3 -8.8 48 85 17069 295 12 10.9 -5.1 | 345 13 3.3 -12.2 49 77 17678 245 10 9.1 4.2 | 332 3 1.5 -2.9 50 74 17983 240 14 12.1 7.0 | 271 5 4.6 -0.1 51 70 18288 290 9 8.5 -3.1 | 355 10 0.9 -10.2 52 70 18320 185 4 0.3 4.0 | 67 8 -7.2 -3.1 53 56 19812 185 10 0.9 10.0 | 113 7 -6.7 2.9 54 53 20117 205 10 4.2 9.1 | 121 4 -3.3 2.0 55 50 20530 170 7 -1.2 6.9 | 89 9 -8.8 -0.2 56 44 21336 255 1 1.0 0.3 | 44 9 -6.6 -6.8 57 30 23880 145 5 -2.9 4.1 | 74 11 -10.4 -3.0 58 28 24384 155 6 -2.5 5.4 | 81 10 -10.1 -1.6 59 22 25908 110 10 -9.4 3.4 | 78 17 -17.0 -3.7 60 21 26213 145 13 -7.5 10.6 | 103 15 -15.0 3.6 61 20 26560 160 10 -3.4 9.4 | 102 11 -11.0 2.3 62 19 26822 120 11 -9.5 5.5 | 85 17 -17.1 -1.6 63 18 27127 160 10 -3.4 9.4 | 102 11 -11.0 2.3 64 18 27432 180 4 0.0 4.0 | 68 8 -7.6 -3.1 65 17 27737 100 10 -9.8 1.7 | 73 18 -17.4 -5.3 66 16 28042 160 11 -3.8 10.3 | 106 12 -11.3 3.3 67 15 28346 120 10 -8.7 5.0 | 83 16 -16.2 -2.1 68 13 29261 160 17 -5.8 16.0 | 124 16 -13.4 8.9 69 13 29566 170 10 -1.7 9.8 | 107 10 -9.3 2.8 70 12 29870 100 10 -9.8 1.7 | 73 18 -17.4 -5.3 71 10 31180 120 11 -9.5 5.5 | 85 17 -17.1 -1.6 72 7 33590 170 8 -1.4 7.9 | 95 9 -9.0 0.8 Wind Parameters Mean winds (0-6000m): 196.9 at 13.8 knts Storm direction: 226.9 at 10.4 knts Shear (0-3000m) pos: 3.6 neg: 2.3 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 62.0 deg Storm rel helicity (0-3000m) pos: 59.5 neg: -42.5 tot: 17.0 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 48.03 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 76 8 59 18| 0.0 7.9 7.9| 5.3 -3.1 2.2 4.3 0.11| 8.1 0.9 1000 66 9 55 19| 0.0 4.3 4.3| 5.3 -23.8 -18.5 -18.5 -0.24| 6.6 -1.6 1500 66 8 56 19| 3.6 2.8 6.4| 40.6 -23.8 16.8 11.2 0.22| 8.2 1.8 2000 82 8 62 18| 5.4 2.1 7.5| 54.1 -23.8 30.3 15.2 0.35| 9.6 3.4 2500 126 9 84 15| 4.3 1.5 5.8| 56.2 -24.8 31.4 12.6 0.32| 8.7 2.8 3000 149 10 97 13| 3.6 2.3 5.9| 59.5 -42.5 17.0 5.7 0.14| 9.1 1.2 4000 171 11 110 10| 3.1 1.6 4.7| 72.1 -42.9 29.2 7.3 0.20| 8.6 1.7 5000 185 12 129 8| 3.1 1.3 4.3| 90.5 -47.5 43.0 8.6 0.23| 8.0 1.9 6000 197 14 150 7| 2.7 1.1 3.8|122.3 -49.4 72.8 12.1 0.29| 8.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20250426.00.gif