UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:0000Z 26 DEC 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 ------------------------------------------------------------------------------- SFC 1011 138 -28.7 -31.8 75 3.1 -28.9 35 1 243.7 243.7 243.5 244.4 0.26 1 1009 152 -24.7 -26.1 88 1.4 -24.8 21 1 247.8 247.9 247.7 249.0 0.45 2 1008 159 -23.3 -25.3 84 2.0 -23.5 13 1 249.3 249.4 249.1 250.6 0.48 3 1007 166 -22.9 -24.9 84 2.0 -23.1 6 1 249.8 249.8 249.6 251.1 0.50 4 1000 217 -22.1 -23.1 92 1.0 -22.2 315 1 251.1 251.1 250.9 252.6 0.59 5 980 366 -21.1 -22.2 91 1.1 -21.2 164 3 253.5 253.6 253.2 255.3 0.66 6 943 649 -22.9 -23.1 98 0.2 -22.9 245 7 254.5 254.6 254.0 256.2 0.63 7 935 711 -22.5 -22.5 100 0.0 -22.5 254 9 255.5 255.6 254.9 257.3 0.67 8 925 790 -21.5 -22.8 89 1.3 -21.7 265 11 257.3 257.4 256.4 259.1 0.66 9 900 993 -19.3 -23.7 68 4.4 -19.9 274 14 261.6 261.7 259.8 263.4 0.63 10 887 1101 -20.1 -23.7 73 3.6 -20.6 272 13 261.9 262.0 260.0 263.7 0.64 11 884 1126 -19.5 -24.2 66 4.7 -20.1 272 13 262.8 262.9 260.6 264.5 0.61 12 864 1296 -19.1 -25.1 59 6.0 -20.0 284 11 264.9 265.0 262.2 266.5 0.58 13 850 1417 -19.7 -24.7 64 5.0 -20.4 305 9 265.5 265.6 262.7 267.2 0.61 14 845 1461 -20.1 -25.1 64 5.0 -20.8 307 9 265.5 265.6 262.6 267.2 0.59 15 825 1638 -21.3 -25.7 68 4.4 -21.9 312 11 266.1 266.2 263.0 267.7 0.57 16 806 1809 -21.9 -26.1 69 4.2 -22.5 315 13 267.2 267.3 263.8 268.9 0.56 17 785 2004 -22.3 -26.7 67 4.4 -22.9 321 16 268.8 268.9 264.9 270.4 0.55 18 779 2060 -22.1 -26.9 65 4.8 -22.7 322 17 269.6 269.7 265.5 271.2 0.54 19 762 2222 -22.3 -30.3 48 8.0 -23.2 322 18 271.1 271.2 266.3 272.3 0.40 20 721 2626 -25.3 -31.3 57 6.0 -25.9 306 18 272.2 272.2 266.9 273.3 0.39 21 701 2830 -26.3 -34.3 47 8.0 -27.1 300 18 273.2 273.3 267.5 274.2 0.30 22 700 2840 -26.5 -34.5 47 8.0 -27.2 300 18 273.1 273.2 267.4 274.0 0.29 23 678 3070 -28.5 -35.5 51 7.0 -29.1 314 16 273.4 273.5 267.5 274.3 0.27 24 639 3493 -30.5 -38.5 45 8.0 -31.1 294 20 275.8 275.8 269.0 276.5 0.21 25 616 3753 -31.7 -51.7 12 20.0 -32.6 302 20 277.3 277.3 269.6 277.5 0.05 26 571 4288 -33.5 -56.5 8 23.0 -34.4 315 27 281.3 281.3 272.0 281.4 0.03 27 552 4525 -34.7 -55.7 10 21.0 -35.5 315 33 282.6 282.6 272.8 282.7 0.04 28 545 4614 -35.3 -54.3 13 19.0 -36.0 315 34 282.9 282.9 272.9 283.1 0.04 29 542 4653 -35.5 -50.5 20 15.0 -36.1 315 33 283.1 283.2 273.1 283.4 0.07 30 525 4874 -36.9 -50.9 22 14.0 -37.5 315 31 284.1 284.1 273.6 284.3 0.07 31 512 5047 -38.3 -48.3 34 10.0 -38.7 313 34 284.4 284.4 273.9 284.7 0.09 32 500 5210 -38.9 -49.9 30 11.0 -39.4 310 38 285.6 285.6 274.5 285.9 0.08 33 489 5362 -39.5 -53.5 21 14.0 -40.0 310 40 286.7 286.7 275.0 286.9 0.05 34 458 5806 -41.5 -59.5 13 18.0 -42.0 310 47 289.6 289.6 276.5 289.7 0.03 35 454 5865 -41.9 -59.9 12 18.0 -42.3 310 48 289.8 289.8 276.6 289.9 0.03 36 439 6091 -42.9 -58.9 16 16.0 -43.3 310 52 291.4 291.4 277.4 291.5 0.03 37 413 6498 -45.3 -59.3 19 14.0 -45.6 310 57 293.4 293.4 278.4 293.5 0.03 38 402 6677 -46.5 -57.5 28 11.0 -46.7 310 60 294.1 294.1 278.7 294.3 0.04 39 400 6710 -46.7 -58.7 24 12.0 -47.0 310 71 294.3 294.3 278.8 294.4 0.03 40 395 6794 -45.9 -61.9 15 16.0 -46.2 310 74 296.4 296.4 279.8 296.5 0.02 41 382 7016 -46.9 -62.9 14 16.0 -47.2 310 84 297.9 297.9 280.4 298.0 0.02 42 370 7228 -47.1 -60.1 21 13.0 -47.4 310 93 300.4 300.4 281.5 300.5 0.03 43 363 7354 -47.9 -63.9 14 16.0 -48.2 310 98 301.0 301.0 281.8 301.0 0.02 44 359 7427 -48.5 -61.5 21 13.0 -48.8 310 101 301.1 301.1 281.8 301.2 0.03 45 355 7501 -49.1 -59.1 30 10.0 -49.3 310 100 301.3 301.3 282.0 301.4 0.04 46 349 7613 -49.3 -70.3 7 21.0 -49.6 310 99 302.5 302.5 282.4 302.5 0.01 47 337 7842 -50.3 -69.3 9 19.0 -50.5 309 97 304.2 304.2 283.1 304.2 0.01 48 312 8345 -51.3 -69.3 10 18.0 -51.5 306 91 309.6 309.6 285.2 309.6 0.01 49 310 8387 -51.1 -69.1 10 18.0 -51.4 306 90 310.4 310.4 285.5 310.4 0.01 50 300 8600 -51.5 -71.5 7 20.0 -51.8 305 88 312.8 312.8 286.3 312.8 0.01 51 294 8731 -51.7 -71.7 7 20.0 -52.0 303 90 314.3 314.3 286.8 314.3 0.01 52 287 8887 -52.9 -72.9 7 20.0 -53.1 300 92 314.7 314.7 287.0 314.8 0.01 53 286 8909 -52.9 -72.9 7 20.0 -53.1 300 92 315.1 315.1 287.1 315.1 0.01 54 250 9780 -51.5 -78.5 3 27.0 -51.8 305 75 329.5 329.5 291.6 329.5 0.00 55 216 10735 -49.5 -79.5 2 30.0 -50.0 304 70 346.7 346.7 295.9 346.7 0.00 56 200 11240 -49.9 -80.9 1 31.0 -50.4 300 64 353.8 353.8 297.4 353.8 0.00 57 196 11371 -50.3 -81.3 1 31.0 -50.8 299 62 355.2 355.2 297.7 355.2 0.00 58 182 11854 -48.5 -80.5 1 32.0 -49.1 295 56 365.7 365.7 299.8 365.7 0.00 59 150 13120 -48.5 -82.5 1 34.0 -49.3 295 59 386.5 386.5 303.3 386.5 0.00 60 100 15790 -50.7 -83.7 1 33.0 -51.5 285 43 429.8 429.8 308.8 429.8 0.00 61 84 16914 -54.1 -85.1 1 31.0 -54.8 281 34 444.8 444.8 310.4 444.9 0.00 62 79 17308 -52.5 -84.5 1 32.0 -53.4 272 44 456.0 456.0 311.4 456.0 0.00 63 77 17473 -53.5 -85.5 1 32.0 -54.3 277 48 457.3 457.3 311.5 457.3 0.00 64 75 17643 -51.9 -84.9 1 33.0 -52.9 288 53 464.1 464.1 312.1 464.1 0.00 65 71 17998 -51.1 -85.1 1 34.0 -52.2 294 35 473.1 473.1 312.9 473.2 0.00 66 70 18090 -51.7 -84.7 1 33.0 -52.8 295 30 473.8 473.8 313.0 473.8 0.00 67 69 18183 -52.3 -85.3 1 33.0 -53.3 297 31 474.4 474.4 313.0 474.5 0.00 68 62 18878 -50.9 -84.9 1 34.0 -52.2 277 35 492.3 492.3 314.4 492.3 0.00 69 56 19536 -53.9 -85.9 1 32.0 -54.9 281 24 500.0 500.0 314.9 500.0 0.00 70 50 20270 -50.3 -85.3 1 35.0 -52.0 305 43 524.9 524.9 316.6 525.0 0.01 71 45 20953 -52.3 -85.3 1 33.0 -53.8 309 41 536.1 536.1 317.3 536.2 0.01 72 40 21718 -49.3 -84.3 1 35.0 -51.5 299 39 562.0 562.0 318.8 562.1 0.01 73 40 21718 -49.3 -84.3 1 35.0 -51.5 299 39 562.0 562.0 318.8 562.1 0.01 74 34 22773 -52.7 -85.7 1 33.0 -54.5 290 53 579.8 579.8 319.6 579.9 0.01 75 32 23165 -51.9 -85.9 1 34.0 -53.9 300 67 592.1 592.1 320.2 592.2 0.01 76 31 23369 -53.9 -85.9 1 32.0 -55.6 310 60 592.1 592.1 320.2 592.2 0.01 77 30 23580 -52.5 -86.5 1 34.0 -54.5 320 52 601.5 601.5 320.7 601.6 0.01 78 24 25014 -55.5 -87.5 1 32.0 -57.3 325 62 632.4 632.4 322.0 632.5 0.01 79 23 25287 -54.3 -87.3 1 33.0 -56.4 322 56 643.7 643.7 322.4 643.8 0.01 80 22 25574 -51.1 -86.1 1 35.0 -54.1 319 51 661.5 661.5 323.1 661.6 0.01 81 20 26190 -54.3 -86.3 1 32.0 -56.6 315 46 670.0 670.0 323.4 670.0 0.01 82 18 26864 -55.3 -87.3 1 32.0 -57.6 308 47 687.3 687.3 324.0 687.4 0.01 83 17 27231 -53.5 -87.5 1 34.0 -56.4 307 50 704.4 704.4 324.6 704.5 0.01 84 15 28034 -54.9 -87.9 1 33.0 -57.7 307 61 725.4 725.4 325.2 725.5 0.01 85 15 28034 -52.3 -86.3 1 34.0 -55.8 307 61 734.1 734.1 325.5 734.2 0.02 86 14 28480 -53.3 -87.3 1 34.0 -56.7 306 64 745.3 745.3 325.8 745.4 0.01 87 14 28480 -51.7 -85.7 1 34.0 -55.6 306 64 750.7 750.7 326.0 750.9 0.02 88 13 28957 -55.1 -87.1 1 32.0 -58.1 308 60 755.0 755.0 326.1 755.2 0.02 89 11 30030 -53.1 -87.1 1 34.0 -57.2 312 71 799.3 799.3 327.3 799.4 0.02 90 10 30650 -48.9 -84.9 1 36.0 -54.8 315 86 837.0 837.0 328.1 837.3 0.03 91 10 30650 -48.5 -85.5 1 37.0 -54.6 315 86 838.5 838.5 328.1 838.7 0.03 92 10 30650 -48.5 -85.5 1 37.0 -54.6 315 86 838.5 838.5 328.1 838.7 0.03 93 9.9 30716 -49.1 -85.1 1 36.0 -55.0 838.7 838.7 328.1 838.9 0.03 94 9.7 30851 -47.1 -85.1 1 38.0 -53.9 851.1 851.1 328.4 851.4 0.03 95 8.7 31566 -50.1 -85.1 1 35.0 -56.0 866.4 866.4 328.7 866.7 0.03 96 7.9 32199 -48.3 -85.3 1 37.0 -55.4 897.8 897.8 329.4 898.1 0.03 97 7.3 32724 -43.9 -83.9 0 40.0 -53.5 936.3 936.3 330.1 936.8 0.05 TRP 286 8909 -52.9 -72.9 7 20.0 -53.1 300 92 315.1 315.1 287.1 315.1 0.01 WND 359 7427 -48.5 -61.5 21 13.0 -48.8 310 101 301.1 301.1 281.8 301.2 0.03 Sounding variables and indices 1000-500 mb thick: 4993.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 49.16 % Est. max temperature: -7.29 C = 18.87 F Sfc-Lift cond lev (LCL): 959.46 mb = 521.38 m = 1710.55 ft T: -22.09 C 700-500 lapse rate: 5.23 C/km ThetaE index: 0.13 C Layer 700.0- 678.0 mb Conv cond level (CCL): 1009.00 mb = 152.11 m = 499.04 ft Mean mixing ratio: 0.63 g/kg Conv temperature: -22.22 C = -8.00 F Cap Strength: 23.61 C Lifted Index: 24.42 C Risk: None Lifted Index @300 mb: 40.30 C Lifted Index @700 mb: 15.96 C Showalter Index: 15.22 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 14.20 C K Index: -13.50 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.97 J/kg Max Up Vert Vel: 7.48 m/s Conv Inhibition (B-): 77444.14 J/kg Cap Strength: 24.14 C Lift Cond Lev (LCL): 944.29 mb = 638.51 m = 2094.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 17 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 1011 138 35 1 -0.6 -0.8 | 155 16 -7.1 14.9 1 1000 217 315 1 0.7 -0.7 | 159 16 -5.8 15.0 2 988 305 145 2 -1.1 1.6 | 156 19 -7.6 17.4 3 948 610 240 6 5.2 3.0 | 176 19 -1.3 18.7 4 925 790 265 11 11.0 1.0 | 195 17 4.5 16.7 5 910 914 275 15 14.9 -1.3 | 210 17 8.4 14.4 6 873 1219 270 12 12.0 -0.0 | 199 17 5.5 15.7 7 850 1417 305 9 7.4 -5.2 | 185 11 0.9 10.6 8 838 1524 310 10 7.7 -6.4 | 187 9 1.2 9.3 9 804 1829 315 13 9.2 -9.2 | 202 7 2.7 6.5 10 771 2134 325 19 10.9 -15.6 | 268 4 4.4 0.2 11 739 2438 315 14 9.9 -9.9 | 210 7 3.4 5.8 12 709 2743 300 20 17.3 -10.0 | 242 12 10.8 5.7 13 700 2840 300 18 15.6 -9.0 | 233 11 9.1 6.7 14 680 3048 315 16 11.3 -11.3 | 227 7 4.8 4.4 15 651 3353 290 20 18.8 -6.8 | 234 15 12.3 8.9 16 623 3658 300 19 16.5 -9.5 | 238 12 10.0 6.2 17 572 4267 315 27 19.1 -19.1 | 285 13 12.6 -3.4 18 547 4572 315 34 24.0 -24.0 | 295 19 17.5 -8.3 19 524 4877 315 31 21.9 -21.9 | 292 17 15.4 -6.2 20 500 5210 310 38 29.1 -24.4 | 291 24 22.6 -8.7 21 438 6096 310 52 39.8 -33.4 | 298 38 33.3 -17.7 22 400 6706 310 60 46.0 -38.6 | 300 46 39.5 -22.8 23 400 6710 310 71 54.4 -45.6 | 302 56 47.9 -29.9 24 359 7427 310 101 77.4 -64.9 | 305 86 70.9 -49.2 25 349 7620 310 99 75.8 -63.6 | 305 84 69.3 -47.9 26 300 8600 305 88 72.1 -50.5 | 298 74 65.6 -34.8 27 286 8909 300 92 79.7 -46.0 | 292 79 73.2 -30.3 28 276 9144 305 89 72.9 -51.0 | 298 75 66.4 -35.3 29 250 9780 305 75 61.4 -43.0 | 296 61 54.9 -27.3 30 240 10058 300 63 54.6 -31.5 | 288 51 48.1 -15.8 31 218 10668 305 71 58.2 -40.7 | 296 57 51.7 -25.0 32 200 11240 300 64 55.4 -32.0 | 288 52 48.9 -16.3 33 165 12497 290 48 45.1 -16.4 | 271 39 38.6 -0.7 34 150 13120 295 59 53.5 -24.9 | 281 48 47.0 -9.2 35 144 13411 295 59 53.5 -24.9 | 281 48 47.0 -9.2 36 137 13716 305 49 40.1 -28.1 | 290 36 33.6 -12.4 37 131 14021 300 43 37.2 -21.5 | 281 31 30.7 -5.8 38 125 14326 285 47 45.4 -12.2 | 265 39 38.9 3.6 39 114 14935 300 47 40.7 -23.5 | 283 35 34.2 -7.8 40 109 15240 300 38 32.9 -19.0 | 277 27 26.4 -3.3 41 104 15545 300 30 26.0 -15.0 | 268 19 19.5 0.7 42 100 15790 285 43 41.5 -11.1 | 263 35 35.0 4.6 43 95 16154 285 43 41.5 -11.1 | 263 35 35.0 4.6 44 90 16459 295 35 31.7 -14.8 | 268 25 25.2 0.9 45 86 16764 285 31 29.9 -8.0 | 252 25 23.4 7.7 46 78 17374 270 45 45.0 -0.0 | 248 42 38.5 15.7 47 75 17678 290 54 50.7 -18.5 | 274 44 44.2 -2.7 48 70 18090 295 30 27.2 -12.7 | 262 21 20.7 3.0 49 68 18288 300 32 27.7 -16.0 | 271 21 21.2 -0.3 50 65 18593 275 34 33.9 -3.0 | 245 30 27.4 12.8 51 59 19202 280 36 35.5 -6.3 | 252 30 29.0 9.5 52 56 19507 280 23 22.7 -4.0 | 234 20 16.1 11.7 53 51 20117 310 40 30.6 -25.7 | 292 26 24.1 -10.0 54 50 20270 305 43 35.2 -24.7 | 287 30 28.7 -8.9 55 49 20422 315 44 31.1 -31.1 | 302 29 24.6 -15.4 56 47 20726 315 42 29.7 -29.7 | 301 27 23.2 -14.0 57 42 21336 300 39 33.8 -19.5 | 278 28 27.3 -3.8 58 40 21641 300 39 33.8 -19.5 | 278 28 27.3 -3.8 59 37 22250 290 36 33.8 -12.3 | 263 28 27.3 3.4 60 35 22555 285 46 44.4 -11.9 | 264 38 37.9 3.8 61 32 23165 300 67 58.0 -33.5 | 289 55 51.5 -17.8 62 30 23580 320 52 33.4 -39.8 | 312 36 26.9 -24.1 63 28 24079 320 51 32.8 -39.1 | 312 35 26.3 -23.3 64 26 24384 320 53 34.1 -40.6 | 312 37 27.6 -24.9 65 24 24994 325 62 35.6 -50.8 | 320 46 29.1 -35.1 66 21 25908 315 45 31.8 -31.8 | 302 30 25.3 -16.1 67 20 26190 315 46 32.5 -32.5 | 303 31 26.0 -16.8 68 17 27127 305 48 39.3 -27.5 | 290 35 32.8 -11.8 69 16 27432 310 54 41.4 -34.7 | 299 40 34.9 -19.0 70 14 28346 305 65 53.2 -37.3 | 295 51 46.7 -21.6 71 12 29261 310 58 44.4 -37.3 | 300 44 37.9 -21.6 72 12 29566 320 69 44.4 -52.9 | 314 53 37.8 -37.1 73 11 30175 310 72 55.2 -46.3 | 302 57 48.7 -30.6 74 10 30650 315 86 60.8 -60.8 | 310 71 54.3 -45.1 Wind Parameters Mean winds (0-6000m): 307.5 at 22.7 knts Storm direction: 337.5 at 17.0 knts Shear (0-3000m) pos: 3.3 neg: 2.4 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 79.0 deg Storm rel helicity (0-3000m) pos: 116.5 neg: -43.0 tot: 73.5 m^2/s^2 ave: 24.5 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.42 Bulk Shear: 67.07 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 ------------------------------------------------------------------------------- 500 225 3 167 19| 0.0 7.9 7.9| 47.3 -6.1 41.2 82.4 0.62| 13.5 8.3 1000 263 8 184 17| 3.8 3.9 7.8| 91.1 -15.4 75.6 75.6 0.62| 12.8 7.9 1500 275 9 188 15| 3.6 2.6 6.3| 93.8 -29.1 64.7 43.1 0.36| 11.9 4.3 2000 292 10 194 12| 4.9 2.0 6.9|104.6 -29.1 75.5 37.7 0.46| 11.1 5.1 2500 300 11 198 11| 3.9 2.8 6.8|112.1 -36.0 76.0 30.4 0.34| 11.1 3.8 3000 301 12 204 10| 3.3 2.4 5.6|116.5 -43.0 73.5 24.5 0.27| 11.2 3.0 4000 301 15 216 10| 3.4 2.2 5.6|144.6 -43.7 100.9 25.2 0.32| 10.5 3.4 5000 306 18 237 10| 3.6 2.0 5.6|162.9 -48.7 114.1 22.8 0.31| 10.1 3.1 6000 308 23 261 12| 3.0 2.6 5.5|192.2 -48.9 143.3 23.9 0.30| 9.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20251226.00.gif