UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for PABR... Searching the city database file for: PABR ... Date:1200Z 27 APR 25 Station: PABR WMO ident: 70026 Latitude: 71.30 Longitude: -156.78 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1025 4 -15.3 -17.7 82 2.4 -15.7 75 12 256.0 256.2 255.9 258.5 0.93 1 1020 42 -13.3 -15.9 81 2.6 -13.8 77 15 258.4 258.6 258.1 261.3 1.08 2 1007 143 -13.7 -16.3 81 2.6 -14.2 82 23 258.9 259.1 258.5 261.8 1.06 3 1000 198 -12.5 -17.5 66 5.0 -13.5 85 28 260.6 260.8 259.7 263.3 0.97 4 994 244 -8.9 -17.9 48 9.0 -10.8 89 29 264.7 264.9 262.7 267.3 0.94 5 957 539 -7.1 -27.1 19 20.0 -10.6 91 30 269.4 269.5 265.1 270.7 0.43 6 953 572 -7.1 -26.1 20 19.0 -10.5 91 30 269.7 269.8 265.4 271.1 0.48 7 925 804 -7.5 -20.5 35 13.0 -10.3 90 29 271.6 271.8 267.3 274.0 0.81 8 919 855 -7.3 -18.3 41 11.0 -9.8 90 29 272.4 272.5 268.1 275.2 0.98 9 850 1461 -8.9 -26.9 22 18.0 -12.2 90 29 276.8 276.9 270.1 278.3 0.50 10 840 1553 -8.9 -28.9 18 20.0 -12.4 90 29 277.8 277.8 270.5 279.0 0.42 11 792 2006 -10.7 -33.7 13 23.0 -14.2 90 26 280.6 280.6 272.0 281.4 0.28 12 728 2649 -14.7 -24.7 42 10.0 -16.6 90 22 283.0 283.1 274.1 285.2 0.71 13 700 2945 -15.1 -30.1 27 15.0 -17.5 90 15 285.8 285.8 275.2 287.2 0.45 14 681 3152 -16.3 -32.3 24 16.0 -18.7 90 15 286.7 286.7 275.6 287.9 0.37 15 651 3490 -17.9 -33.9 23 16.0 -20.1 90 15 288.6 288.6 276.5 289.7 0.33 16 617 3888 -20.5 -29.5 44 9.0 -21.9 80 14 290.1 290.2 277.6 291.8 0.54 17 554 4675 -26.7 -35.7 42 9.0 -27.7 90 13 291.8 291.9 278.1 292.9 0.33 18 549 4740 -26.3 -45.3 15 19.0 -27.8 90 12 293.0 293.1 278.3 293.5 0.12 19 500 5410 -30.5 -49.5 14 19.0 -31.7 80 10 295.9 295.9 279.6 296.1 0.08 20 481 5684 -32.3 -51.3 13 19.0 -33.4 91 13 296.9 296.9 280.1 297.2 0.07 21 450 6150 -35.9 -47.9 28 12.0 -36.6 85 11 298.1 298.1 280.7 298.5 0.11 22 400 6960 -40.9 -55.9 18 15.0 -41.4 55 7 301.8 301.8 282.2 302.0 0.05 23 380 7309 -42.7 -59.7 14 17.0 -43.2 348 5 303.9 303.9 283.0 304.0 0.03 24 375 7399 -43.1 -57.1 20 14.0 -43.5 330 4 304.5 304.6 283.3 304.7 0.05 25 333 8191 -49.7 -52.9 69 3.2 -49.8 280 3 306.0 306.0 283.9 306.3 0.08 26 326 8331 -50.3 -60.3 30 10.0 -50.5 279 4 307.1 307.1 284.2 307.2 0.03 27 313 8596 -52.7 -57.7 55 5.0 -52.8 277 4 307.3 307.3 284.4 307.5 0.05 28 306 8742 -53.7 -59.7 48 6.0 -53.8 275 4 307.9 307.9 284.6 308.1 0.04 29 304 8784 -53.9 -61.9 37 8.0 -54.0 275 4 308.2 308.2 284.7 308.3 0.03 30 300 8870 -53.1 -69.1 13 16.0 -53.3 275 5 310.5 310.5 285.5 310.5 0.01 31 299 8891 -53.1 -70.1 11 17.0 -53.3 275 5 310.8 310.8 285.6 310.8 0.01 32 267 9612 -55.5 -70.5 14 15.0 -55.7 201 2 317.5 317.5 287.9 317.6 0.01 33 250 10030 -54.7 -76.7 5 22.0 -54.9 130 1 324.7 324.7 290.2 324.8 0.00 34 200 11470 -51.5 -81.5 2 30.0 -51.9 35 5 351.2 351.2 296.9 351.2 0.00 35 153 13211 -49.5 -81.5 1 32.0 -50.2 82 2 382.6 382.6 302.6 382.6 0.00 36 150 13340 -49.9 -81.9 1 32.0 -50.5 85 2 384.1 384.1 302.9 384.1 0.00 37 100 15990 -50.1 -83.1 1 33.0 -51.0 135 1 430.9 430.9 308.9 430.9 0.00 38 70 18330 -48.7 -82.7 1 34.0 -50.1 120 6 480.2 480.2 313.5 480.2 0.01 39 50 20540 -48.7 -83.7 1 35.0 -50.7 140 7 528.7 528.7 316.8 528.7 0.01 40 30 23900 -47.3 -83.3 1 36.0 -50.5 45 3 615.7 615.7 321.3 615.8 0.01 TRP 304 8784 -53.9 -61.9 37 8.0 -54.0 275 4 308.2 308.2 284.7 308.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 30.43 % Est. max temperature: 3.95 C = 39.12 F Sfc-Lift cond lev (LCL): 985.74 mb = 309.13 m = 1014.19 ft T: -8.50 C 700-500 lapse rate: 6.25 C/km ThetaE index: 0.00 C Layer 1025.0-1526726.6 mb Conv cond level (CCL): 538.47 mb = 4879.04 m = 16007.16 ft Mean mixing ratio: 0.77 g/kg Conv temperature: 22.55 C = 72.60 F Cap Strength: 21.26 C Lifted Index: 22.92 C Risk: None Lifted Index @300 mb: 30.02 C Lifted Index @700 mb: 16.93 C Showalter Index: 14.71 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 3.60 C K Index: -20.30 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.99 J/kg Max Up Vert Vel: 10.86 m/s Conv Inhibition (B-): 55335.38 J/kg Cap Strength: 22.82 C Lift Cond Lev (LCL): 811.54 mb = 1818.26 m = 5965.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 118 at 14 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 1025 4 75 12 -11.6 -3.1 | 354 10 1.1 -10.0 1 1000 198 85 28 -27.9 -2.4 | 59 18 -15.2 -9.3 2 986 305 95 30 -29.9 2.6 | 76 18 -17.2 -4.2 3 948 610 90 30 -30.0 0.0 | 68 19 -17.3 -6.9 4 925 804 90 29 -29.0 0.0 | 67 18 -16.3 -6.9 5 912 914 90 29 -29.0 0.0 | 67 18 -16.3 -6.9 6 877 1219 85 29 -28.9 -2.5 | 60 19 -16.2 -9.4 7 850 1461 90 29 -29.0 0.0 | 67 18 -16.3 -6.9 8 810 1829 90 27 -27.0 0.0 | 64 16 -14.3 -6.9 9 778 2134 90 25 -25.0 0.0 | 61 14 -12.3 -6.9 10 748 2438 90 24 -24.0 0.0 | 59 13 -11.3 -6.9 11 719 2743 90 21 -21.0 0.0 | 50 11 -8.3 -6.9 12 700 2945 90 15 -15.0 0.0 | 19 7 -2.3 -6.9 13 635 3658 90 15 -15.0 0.0 | 19 7 -2.3 -6.9 14 609 3962 75 13 -12.6 -3.4 | 359 10 0.1 -10.2 15 584 4267 80 12 -11.8 -2.1 | 354 9 0.9 -8.9 16 561 4572 90 14 -14.0 0.0 | 11 7 -1.3 -6.9 17 538 4877 90 10 -10.0 0.0 | 339 7 2.7 -6.9 18 516 5182 85 12 -12.0 -1.0 | 355 8 0.7 -7.9 19 500 5410 80 10 -9.8 -1.7 | 342 9 2.8 -8.6 20 495 5486 75 14 -13.5 -3.6 | 5 11 -0.8 -10.5 21 473 5791 100 12 -11.8 2.1 | 350 5 0.9 -4.8 22 453 6096 85 11 -11.0 -1.0 | 347 8 1.7 -7.8 23 434 6401 85 10 -10.0 -0.9 | 341 8 2.7 -7.7 24 400 6960 55 7 -5.7 -4.0 | 327 13 7.0 -10.9 25 362 7620 285 3 2.9 -0.8 | 296 17 15.6 -7.6 26 304 8784 275 4 4.0 -0.3 | 293 18 16.7 -7.2 27 300 8870 275 5 5.0 -0.4 | 292 19 17.7 -7.3 28 287 9144 280 4 3.9 -0.7 | 294 18 16.6 -7.6 29 250 10030 130 1 -0.8 0.6 | 298 13 11.9 -6.2 30 200 11470 35 5 -2.9 -4.1 | 318 15 9.8 -11.0 31 150 13340 85 2 -2.0 -0.2 | 303 13 10.7 -7.0 32 112 15240 125 5 -4.1 2.9 | 295 9 8.6 -4.0 33 107 15545 0 0 -0.0 -0.0 | 298 14 12.7 -6.9 34 100 15990 135 1 -0.7 0.7 | 297 13 12.0 -6.2 35 98 16154 140 1 -0.6 0.8 | 297 14 12.0 -6.1 36 70 18288 125 4 -3.3 2.3 | 296 10 9.4 -4.6 37 70 18330 120 6 -5.2 3.0 | 297 8 7.5 -3.9 38 56 19812 130 10 -7.7 6.4 | 275 5 5.0 -0.4 39 50 20540 140 7 -4.5 5.4 | 280 8 8.2 -1.5 40 49 20726 145 10 -5.7 8.2 | 259 7 7.0 1.3 41 44 21336 130 7 -5.4 4.5 | 288 8 7.3 -2.4 42 35 22860 120 10 -8.7 5.0 | 295 4 4.0 -1.9 43 34 23165 155 10 -4.2 9.1 | 255 9 8.5 2.2 44 30 23900 45 3 -2.1 -2.1 | 310 14 10.6 -9.0 45 25 24384 50 3 -2.3 -1.9 | 310 14 10.4 -8.8 Wind Parameters Mean winds (0-6000m): 88.4 at 19.2 knts Storm direction: 118.4 at 14.4 knts Shear (0-3000m) pos: 3.2 neg: 2.5 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 24.9 deg Storm rel helicity (0-3000m) pos: 80.5 neg: -49.0 tot: 31.5 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 9.97 Bulk Shear: 5.92 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 89 26 61 15| 19.4 0.0 19.4| 70.4 -7.5 62.9 125.8 0.77| 24.3 18.7 1000 90 28 65 17| 9.7 1.0 10.7| 70.4 -16.6 53.8 53.8 0.62| 13.5 8.4 1500 89 28 64 17| 6.4 0.7 7.1| 80.5 -24.0 56.5 37.7 0.56| 10.4 5.8 2000 89 28 64 17| 4.8 1.1 5.9| 80.5 -29.3 51.2 25.6 0.47| 8.6 4.0 2500 89 27 64 16| 3.9 1.4 5.2| 80.5 -33.8 46.7 18.7 0.40| 7.4 3.0 3000 89 26 62 15| 3.2 2.5 5.8| 80.5 -49.0 31.5 10.5 0.19| 7.6 1.4 4000 89 23 55 13| 2.4 2.3 4.7| 80.5 -55.9 24.6 6.1 0.11| 6.2 0.7 5000 89 21 48 11| 1.9 1.8 3.7| 85.4 -63.4 22.1 4.4 0.07| 5.8 0.4 6000 88 19 41 10| 1.5 1.4 3.0| 96.8 -70.2 26.7 4.4 0.07| 6.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//PABR/skewt/PABR.skewt.20250427.12.gif