UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042818.upa.cvt Date: 1800Z 28 APR 25 Searching for PABR... Searching the city database file for: PABR ... Date:1800Z 28 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 1019 4 -17.1 -19.2 84 2.1 -17.4 40 7 254.7 254.8 254.5 256.9 0.82 1 1005 117 -16.1 -16.7 95 0.6 -16.2 51 11 256.7 256.8 256.6 259.4 1.03 2 1001 150 -15.9 -17.6 87 1.7 -16.2 54 13 257.2 257.3 256.9 259.7 0.96 3 1000 158 -15.5 -17.8 82 2.3 -15.9 55 13 257.6 257.8 257.2 260.2 0.94 4 987 258 -11.9 -16.7 67 4.8 -12.9 62 15 262.2 262.4 261.0 265.1 1.05 5 979 320 -10.3 -25.3 28 15.0 -12.8 65 16 264.5 264.5 261.6 265.9 0.50 6 960 471 -9.7 -19.7 44 10.0 -11.7 62 18 266.5 266.7 263.9 268.9 0.83 7 955 512 -9.3 -16.3 57 7.0 -10.9 62 19 267.3 267.5 265.0 270.5 1.12 8 953 528 -8.9 -23.9 29 15.0 -11.6 61 19 267.9 268.0 264.3 269.6 0.58 9 950 552 -9.1 -18.1 48 9.0 -11.1 61 19 268.0 268.1 265.1 270.7 0.97 10 925 759 -8.9 -19.9 41 11.0 -11.2 60 20 270.2 270.3 266.4 272.6 0.85 11 916 835 -8.9 -20.9 37 12.0 -11.3 60 20 271.0 271.1 266.8 273.2 0.79 12 882 1127 -9.5 -25.5 26 16.0 -12.4 53 21 273.3 273.4 268.0 274.9 0.54 13 870 1232 -10.1 -19.1 48 9.0 -12.1 50 21 273.7 273.9 269.0 276.5 0.97 14 850 1411 -10.9 -19.9 47 9.0 -12.8 50 21 274.7 274.9 269.5 277.4 0.93 15 828 1612 -11.7 -26.7 28 15.0 -14.3 48 21 276.0 276.0 269.6 277.5 0.52 16 821 1677 -12.3 -17.3 66 5.0 -13.5 47 22 276.0 276.2 270.8 279.4 1.20 17 818 1705 -12.1 -28.1 25 16.0 -14.7 47 22 276.5 276.6 269.8 277.9 0.46 18 810 1780 -12.3 -22.3 43 10.0 -14.3 46 22 277.1 277.2 270.8 279.4 0.79 19 804 1837 -12.5 -13.9 89 1.4 -12.9 45 22 277.4 277.7 272.3 282.1 1.62 20 795 1923 -12.9 -13.7 94 0.8 -13.1 45 21 277.9 278.2 272.7 282.7 1.67 21 784 2029 -13.5 -14.1 95 0.6 -13.6 45 21 278.4 278.6 272.9 283.1 1.64 22 750 2365 -14.3 -33.3 18 19.0 -17.0 45 22 281.0 281.1 272.3 282.0 0.31 23 721 2663 -16.3 -20.5 70 4.2 -17.1 41 21 282.0 282.2 274.1 285.1 1.04 24 700 2885 -17.5 -30.5 31 13.0 -19.4 40 23 283.1 283.2 273.7 284.5 0.43 25 691 2982 -17.7 -33.7 23 16.0 -19.8 40 23 283.9 284.0 274.0 285.0 0.32 26 678 3124 -18.3 -28.3 41 10.0 -19.9 43 23 284.8 284.9 274.8 286.5 0.55 27 666 3257 -18.3 -35.3 21 17.0 -20.5 50 22 286.3 286.3 275.2 287.2 0.28 28 662 3302 -18.7 -39.7 14 21.0 -21.0 52 22 286.3 286.3 275.0 286.9 0.18 29 645 3495 -20.1 -25.1 64 5.0 -21.0 53 21 286.9 287.0 276.3 289.2 0.77 30 634 3622 -20.7 -32.7 33 12.0 -22.3 51 20 287.6 287.7 276.0 288.8 0.39 31 616 3835 -21.9 -28.9 53 7.0 -22.9 46 19 288.6 288.7 276.9 290.4 0.57 32 603 3992 -22.3 -42.3 14 20.0 -24.2 42 19 289.9 289.9 276.9 290.4 0.15 33 591 4139 -23.5 -32.5 43 9.0 -24.6 39 18 290.2 290.2 277.4 291.5 0.42 34 585 4213 -23.9 -39.9 21 16.0 -25.5 37 18 290.6 290.6 277.3 291.2 0.20 35 569 4415 -25.3 -36.3 35 11.0 -26.5 39 20 291.2 291.3 277.7 292.2 0.30 36 566 4454 -25.7 -44.7 15 19.0 -27.3 41 20 291.2 291.2 277.4 291.6 0.13 37 550 4661 -27.3 -36.3 42 9.0 -28.2 43 21 291.7 291.7 278.0 292.7 0.31 38 502 5312 -31.9 -46.9 21 15.0 -32.9 44 15 293.8 293.8 278.7 294.2 0.11 39 500 5340 -32.1 -47.1 21 15.0 -33.0 45 15 293.9 293.9 278.7 294.3 0.11 40 482 5597 -34.3 -44.3 36 10.0 -35.0 36 14 294.3 294.3 279.0 294.8 0.15 41 477 5670 -34.5 -55.5 10 21.0 -35.4 30 14 294.9 294.9 279.1 295.1 0.04 42 468 5803 -35.1 -45.1 35 10.0 -35.7 20 13 295.8 295.8 279.7 296.3 0.15 43 443 6183 -37.9 -46.9 38 9.0 -38.4 20 13 296.9 297.0 280.2 297.4 0.13 44 435 6308 -38.5 -50.5 27 12.0 -39.1 20 13 297.7 297.7 280.5 298.0 0.09 45 430 6388 -38.5 -53.5 19 15.0 -39.1 20 13 298.7 298.7 280.8 298.9 0.06 46 400 6880 -42.7 -48.7 52 6.0 -43.0 15 12 299.5 299.5 281.3 299.9 0.11 47 397 6931 -43.1 -49.1 52 6.0 -43.3 13 12 299.6 299.6 281.3 300.0 0.11 48 380 7225 -45.5 -55.5 32 10.0 -45.8 353 12 300.2 300.2 281.5 300.4 0.05 49 355 7676 -49.3 -54.3 56 5.0 -49.4 344 15 301.0 301.0 281.8 301.3 0.07 50 349 7788 -49.7 -53.0 68 3.3 -49.8 342 15 301.9 302.0 282.3 302.2 0.08 51 340 7959 -50.5 -58.5 38 8.0 -50.7 339 15 303.1 303.1 282.7 303.3 0.04 52 324 8273 -52.3 -57.3 55 5.0 -52.4 334 15 304.8 304.9 283.4 305.0 0.05 53 314 8476 -53.1 -61.1 37 8.0 -53.2 330 15 306.5 306.5 284.0 306.6 0.03 54 300 8770 -53.5 -63.5 28 10.0 -53.7 320 11 309.9 309.9 285.3 310.0 0.02 55 287 9055 -52.1 -70.1 10 18.0 -52.4 326 12 315.9 315.9 287.4 315.9 0.01 56 250 9950 -49.5 -76.5 3 27.0 -49.9 30 8 332.5 332.5 292.4 332.5 0.00 57 200 11410 -47.9 -79.9 1 32.0 -48.5 360 7 356.9 356.9 298.1 356.9 0.00 58 199 11443 -47.7 -80.7 1 33.0 -48.3 360 7 357.7 357.7 298.2 357.8 0.00 59 150 13310 -48.3 -81.3 1 33.0 -49.1 360 3 386.8 386.8 303.3 386.9 0.00 60 100 15970 -48.9 -82.9 1 34.0 -50.0 295 3 433.2 433.2 309.2 433.3 0.00 61 70 18320 -48.1 -83.1 1 35.0 -49.7 335 5 481.5 481.5 313.5 481.5 0.01 62 50 20530 -48.1 -83.1 1 35.0 -50.1 155 5 530.1 530.1 316.9 530.2 0.01 63 30 23900 -47.3 -83.3 1 36.0 -50.5 105 18 615.7 615.7 321.3 615.8 0.01 64 28 24357 -46.9 -82.9 1 36.0 -50.4 87 17 629.1 629.1 321.9 629.2 0.01 TRP 314 8476 -53.1 -61.1 37 8.0 -53.2 330 15 306.5 306.5 284.0 306.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5182.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 42.35 % Est. max temperature: 2.12 C = 35.81 F Sfc-Lift cond lev (LCL): 984.61 mb = 276.21 m = 906.20 ft T: -11.42 C 700-500 lapse rate: 5.95 C/km ThetaE index: 1.55 C Layer 818.0- 810.0 mb Conv cond level (CCL): 569.50 mb = 4408.80 m = 14464.39 ft Mean mixing ratio: 0.86 g/kg Conv temperature: 19.62 C = 67.32 F Cap Strength: 22.34 C Lifted Index: 22.43 C Risk: None Lifted Index @300 mb: 30.62 C Lifted Index @700 mb: 15.67 C Showalter Index: 13.85 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 12.20 C K Index: -11.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.68 J/kg Max Up Vert Vel: 11.63 m/s Conv Inhibition (B-): 56796.56 J/kg Cap Strength: 22.37 C Lift Cond Lev (LCL): 851.16 mb = 1400.52 m = 4594.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 76 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 1019 4 40 7 -4.5 -5.4 | 281 10 9.4 -1.8 1 1000 158 55 13 -10.6 -7.5 | 320 5 3.3 -3.9 2 981 305 65 16 -14.5 -6.8 | 10 3 -0.6 -3.2 3 943 610 60 20 -17.3 -10.0 | 28 7 -3.4 -6.5 4 925 759 60 20 -17.3 -10.0 | 28 7 -3.4 -6.5 5 907 914 60 21 -18.2 -10.5 | 32 8 -4.3 -7.0 6 871 1219 50 21 -16.1 -13.5 | 12 10 -2.2 -10.0 7 850 1411 50 21 -16.1 -13.5 | 12 10 -2.2 -10.0 8 804 1829 45 22 -15.6 -15.6 | 8 12 -1.6 -12.0 9 773 2134 45 20 -14.1 -14.1 | 1 11 -0.2 -10.6 10 742 2438 45 23 -16.3 -16.3 | 10 13 -2.4 -12.7 11 713 2743 40 20 -12.9 -15.3 | 355 12 1.1 -11.8 12 700 2885 40 23 -14.8 -17.6 | 4 14 -0.9 -14.1 13 685 3048 40 23 -14.8 -17.6 | 4 14 -0.9 -14.1 14 657 3353 55 22 -18.0 -12.6 | 24 10 -4.1 -9.1 15 630 3658 50 20 -15.3 -12.9 | 9 9 -1.4 -9.3 16 579 4267 35 18 -10.3 -14.7 | 342 12 3.6 -11.2 17 555 4572 45 22 -15.6 -15.6 | 8 12 -1.6 -12.0 18 533 4877 35 18 -10.3 -14.7 | 342 12 3.6 -11.2 19 500 5340 45 15 -10.6 -10.6 | 335 8 3.3 -7.1 20 490 5486 45 15 -10.6 -10.6 | 335 8 3.3 -7.1 21 468 5791 20 13 -4.4 -12.2 | 313 13 9.5 -8.7 22 448 6096 20 13 -4.4 -12.2 | 313 13 9.5 -8.7 23 410 6706 20 14 -4.8 -13.2 | 317 13 9.1 -9.6 24 400 6880 15 12 -3.1 -11.6 | 307 13 10.8 -8.1 25 392 7010 10 12 -2.1 -11.8 | 305 14 11.8 -8.3 26 374 7315 345 12 3.1 -11.6 | 295 19 17.0 -8.1 27 358 7620 345 15 3.9 -14.5 | 302 21 17.8 -11.0 28 314 8476 330 15 7.5 -13.0 | 294 23 21.4 -9.5 29 311 8534 335 15 6.3 -13.6 | 296 23 20.2 -10.1 30 300 8770 320 11 7.1 -8.4 | 283 22 21.0 -4.9 31 297 8839 315 11 7.8 -7.8 | 281 22 21.7 -4.3 32 283 9144 330 12 6.0 -10.4 | 289 21 19.9 -6.9 33 270 9449 350 11 1.9 -10.8 | 295 17 15.8 -7.3 34 258 9754 335 11 4.6 -10.0 | 289 20 18.6 -6.4 35 250 9950 30 8 -4.0 -6.9 | 289 10 9.9 -3.4 36 246 10058 20 10 -3.4 -9.4 | 299 12 10.5 -5.9 37 235 10363 345 10 2.6 -9.7 | 290 18 16.5 -6.1 38 224 10668 20 11 -3.8 -10.3 | 304 12 10.1 -6.8 39 214 10973 360 10 -0.0 -10.0 | 295 15 13.9 -6.5 40 204 11278 10 10 -1.7 -9.8 | 297 14 12.2 -6.3 41 200 11410 360 7 -0.0 -7.0 | 284 14 13.9 -3.5 42 150 13310 360 3 -0.0 -3.0 | 268 14 13.9 0.5 43 112 15240 300 3 2.6 -1.5 | 263 17 16.5 2.0 44 100 15970 295 3 2.7 -1.3 | 262 17 16.6 2.3 45 97 16154 295 3 2.7 -1.3 | 262 17 16.6 2.3 46 70 18288 240 4 3.5 2.0 | 252 18 17.4 5.5 47 70 18320 335 5 2.1 -4.5 | 274 16 16.0 -1.0 48 50 20530 155 5 -2.1 4.5 | 236 14 11.8 8.1 49 44 21336 95 6 -6.0 0.5 | 243 9 7.9 4.0 50 42 21641 115 11 -10.0 4.6 | 206 9 3.9 8.2 51 40 21946 170 11 -1.9 10.8 | 220 19 12.0 14.4 52 35 22860 0 0 -0.0 -0.0 | 256 14 13.9 3.5 53 30 23900 105 18 -17.4 4.7 | 157 9 -3.5 8.2 54 28 24079 85 17 -16.9 -1.5 | 124 4 -3.0 2.0 55 25 24384 115 15 -13.6 6.3 | 182 10 0.3 9.9 56 23 24689 145 13 -7.5 10.6 | 204 16 6.5 14.2 Wind Parameters Mean winds (0-6000m): 45.8 at 19.1 knts Storm direction: 75.8 at 14.3 knts Shear (0-3000m) pos: 2.1 neg: 1.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 82.5 deg Storm rel helicity (0-3000m) pos: 24.9 neg: -22.3 tot: 2.6 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 13.04 Bulk Shear: 5.19 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 60 14 337 4| 12.7 0.0 12.7| 13.4 0.0 13.4 26.9 0.71| 13.8 9.8 1000 60 17 11 5| 6.4 1.5 7.9| 14.9 -2.0 12.9 12.9 0.55| 8.7 4.8 1500 57 19 13 7| 4.2 1.8 6.0| 14.9 -7.8 7.1 4.8 0.35| 6.9 2.4 2000 54 19 12 8| 3.2 1.6 4.8| 14.9 -12.1 2.8 1.4 0.25| 5.8 1.5 2500 52 20 10 9| 2.5 1.5 4.1| 19.7 -15.1 4.6 1.8 0.24| 5.4 1.3 3000 50 20 8 10| 2.1 1.5 3.7| 24.9 -22.3 2.6 0.9 0.18| 5.4 1.0 4000 49 20 9 10| 1.8 1.5 3.3| 37.3 -35.5 1.8 0.5 0.10| 5.4 0.6 5000 47 20 5 10| 1.6 1.3 2.9| 50.6 -55.2 -4.6 -0.9 0.04| 5.6 0.2 6000 46 19 359 10| 1.3 1.6 2.9| 50.6 -68.4 -17.8 -3.0 -0.04| 5.5 -0.2 Wrote GIF file: PABR.skewt.18.GIF