UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042918.upa.cvt Date: 1800Z 29 APR 25 Searching for PABR... Searching the city database file for: PABR ... Date:1800Z 29 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 -15.7 -17.8 84 2.1 -16.1 70 16 256.1 256.2 255.9 258.5 0.92 1 1000 156 -16.9 -18.0 91 1.1 -17.1 65 16 256.2 256.4 256.1 258.7 0.93 2 952 523 -20.1 -20.2 99 0.1 -20.1 79 21 256.6 256.8 256.1 258.8 0.81 3 948 555 -15.1 -22.1 55 7.0 -16.2 79 21 262.0 262.1 260.2 263.9 0.69 4 941 611 -13.9 -15.5 88 1.6 -14.2 80 22 263.8 264.0 262.6 267.1 1.21 5 925 741 -13.9 -18.9 66 5.0 -14.9 80 21 265.1 265.2 263.0 267.7 0.93 6 923 757 -13.7 -19.7 60 6.0 -14.8 80 21 265.5 265.6 263.2 267.9 0.87 7 918 799 -13.5 -15.7 83 2.2 -14.0 80 20 266.1 266.3 264.3 269.5 1.22 8 914 832 -13.3 -20.3 56 7.0 -14.6 80 19 266.6 266.8 263.9 269.0 0.83 9 910 865 -13.1 -15.5 82 2.4 -13.6 80 19 267.2 267.4 265.1 270.6 1.26 10 909 874 -12.9 -16.4 75 3.5 -13.6 80 19 267.4 267.6 265.1 270.7 1.17 11 907 890 -12.9 -20.9 51 8.0 -14.4 80 18 267.6 267.7 264.6 269.9 0.80 12 901 941 -12.7 -23.7 39 11.0 -14.6 80 18 268.3 268.4 264.7 270.1 0.63 13 881 1112 -12.9 -19.9 56 7.0 -14.3 77 18 269.9 270.0 266.3 272.4 0.89 14 857 1322 -12.7 -20.7 51 8.0 -14.3 75 19 272.2 272.3 267.8 274.7 0.86 15 850 1385 -12.7 -21.7 47 9.0 -14.4 75 19 272.8 273.0 268.1 275.1 0.79 16 765 2187 -13.7 -37.7 11 24.0 -16.7 75 22 280.1 280.1 271.6 280.7 0.19 17 700 2856 -17.9 -34.9 21 17.0 -20.0 70 21 282.7 282.7 273.2 283.6 0.28 18 693 2931 -18.1 -31.1 31 13.0 -20.0 70 21 283.3 283.3 273.8 284.5 0.41 19 656 3339 -20.3 -43.3 11 23.0 -22.5 73 19 285.3 285.3 274.4 285.7 0.13 20 629 3650 -22.1 -40.1 18 18.0 -23.9 75 18 286.6 286.7 275.2 287.3 0.18 21 500 5300 -33.3 -48.3 21 15.0 -34.1 75 22 292.4 292.5 278.0 292.8 0.10 22 476 5643 -36.3 -49.3 25 13.0 -37.0 73 22 292.9 292.9 278.2 293.2 0.09 23 464 5819 -37.1 -57.1 11 20.0 -37.8 72 22 294.0 294.0 278.7 294.2 0.04 24 423 6452 -41.3 -54.3 23 13.0 -41.8 74 24 296.5 296.5 279.9 296.7 0.06 25 400 6830 -43.3 -58.3 18 15.0 -43.7 70 24 298.7 298.7 280.8 298.8 0.04 26 331 8086 -49.3 -65.3 14 16.0 -49.6 60 17 307.1 307.1 284.2 307.2 0.02 27 300 8730 -48.9 -68.9 8 20.0 -49.3 60 13 316.4 316.4 287.6 316.5 0.01 28 250 9930 -47.7 -76.7 2 29.0 -48.2 65 9 335.2 335.2 293.1 335.2 0.00 29 200 11400 -46.5 -79.5 1 33.0 -47.2 60 6 359.1 359.1 298.5 359.2 0.00 30 181 12064 -45.9 -79.9 1 34.0 -46.7 55 6 370.5 370.5 300.7 370.5 0.00 31 150 13310 -47.5 -80.5 1 33.0 -48.3 45 6 388.2 388.2 303.5 388.2 0.00 32 100 15980 -48.1 -82.1 1 34.0 -49.3 285 3 434.8 434.8 309.3 434.8 0.00 33 70 18330 -48.9 -82.9 1 34.0 -50.3 270 2 479.8 479.8 313.4 479.8 0.01 34 50 20540 -48.3 -82.3 1 34.0 -50.3 165 6 529.6 529.7 316.9 529.7 0.01 35 45 21235 -47.5 -82.5 1 35.0 -49.8 142 6 547.8 547.8 318.0 547.9 0.01 TRP 331 8086 -49.3 -65.3 14 16.0 -49.6 60 17 307.1 307.1 284.2 307.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5144.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 33.80 % Est. max temperature: -0.67 C = 30.79 F Sfc-Lift cond lev (LCL): 984.71 mb = 270.93 m = 888.88 ft T: -17.90 C 700-500 lapse rate: 6.30 C/km ThetaE index: 0.82 C Layer 907.0- 901.0 mb Conv cond level (CCL): 977.50 mb = 325.80 m = 1068.89 ft Mean mixing ratio: 0.92 g/kg Conv temperature: -15.33 C = 4.41 F Cap Strength: 22.47 C Lifted Index: 25.57 C Risk: None Lifted Index @300 mb: 39.03 C Lifted Index @700 mb: 19.81 C Showalter Index: 14.43 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 11.60 C K Index: -18.10 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.97 J/kg Max Up Vert Vel: 10.00 m/s Conv Inhibition (B-): 47304.80 J/kg Cap Strength: 25.32 C Lift Cond Lev (LCL): 939.53 mb = 622.59 m = 2042.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 104 at 15 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 70 16 -15.0 -5.5 | 5 9 -0.8 -9.1 1 1000 156 65 16 -14.5 -6.8 | 1 10 -0.2 -10.4 2 980 305 75 17 -16.4 -4.4 | 15 8 -2.2 -8.1 3 941 610 80 22 -21.7 -3.8 | 45 11 -7.4 -7.5 4 925 741 80 21 -20.7 -3.6 | 41 10 -6.4 -7.3 5 904 914 80 18 -17.7 -3.1 | 27 8 -3.5 -6.8 6 869 1219 75 18 -17.4 -4.7 | 21 9 -3.1 -8.3 7 850 1385 75 19 -18.4 -4.9 | 26 10 -4.1 -8.6 8 802 1829 75 19 -18.4 -4.9 | 26 10 -4.1 -8.6 9 770 2134 75 22 -21.3 -5.7 | 37 12 -7.0 -9.3 10 740 2438 75 20 -19.3 -5.2 | 30 10 -5.1 -8.8 11 710 2743 70 20 -18.8 -6.8 | 23 11 -4.5 -10.5 12 700 2856 70 21 -19.7 -7.2 | 27 12 -5.5 -10.8 13 627 3658 75 18 -17.4 -4.7 | 21 9 -3.1 -8.3 14 576 4267 75 17 -16.4 -4.4 | 15 8 -2.2 -8.1 15 530 4877 75 21 -20.3 -5.4 | 34 11 -6.0 -9.1 16 500 5300 75 22 -21.3 -5.7 | 37 12 -7.0 -9.3 17 445 6096 70 22 -20.7 -7.5 | 30 13 -6.4 -11.2 18 426 6401 75 24 -23.2 -6.2 | 42 13 -8.9 -9.9 19 400 6830 70 24 -22.6 -8.2 | 35 14 -8.3 -11.9 20 355 7620 75 23 -22.2 -6.0 | 40 12 -8.0 -9.6 21 331 8086 60 17 -14.7 -8.5 | 2 12 -0.5 -12.2 22 324 8230 60 17 -14.7 -8.5 | 2 12 -0.5 -12.2 23 300 8730 60 13 -11.3 -6.5 | 344 11 3.0 -10.2 24 295 8839 50 13 -10.0 -8.4 | 340 13 4.3 -12.0 25 282 9144 60 11 -9.5 -5.5 | 333 10 4.7 -9.2 26 269 9449 75 11 -10.6 -2.8 | 331 7 3.6 -6.5 27 257 9754 55 10 -8.2 -5.7 | 327 11 6.1 -9.4 28 250 9930 65 9 -8.2 -3.8 | 321 10 6.1 -7.5 29 245 10058 65 10 -9.1 -4.2 | 327 9 5.2 -7.9 30 200 11400 60 6 -5.2 -3.0 | 306 11 9.1 -6.7 31 150 13310 45 6 -4.2 -4.2 | 308 13 10.0 -7.9 32 112 15240 230 1 0.8 0.6 | 281 15 15.0 -3.0 33 107 15545 175 1 -0.1 1.0 | 281 14 14.2 -2.7 34 100 15980 285 3 2.9 -0.8 | 284 18 17.2 -4.4 35 97 16154 285 3 2.9 -0.8 | 284 18 17.2 -4.4 36 70 18288 115 4 -3.6 1.7 | 280 11 10.6 -2.0 37 70 18330 270 2 2.0 -0.0 | 283 17 16.3 -3.7 38 50 20540 165 6 -1.6 5.8 | 260 13 12.7 2.1 39 40 21336 115 6 -5.4 2.5 | 277 9 8.8 -1.1 Wind Parameters Mean winds (0-6000m): 74.4 at 19.6 knts Storm direction: 104.4 at 14.7 knts Shear (0-3000m) pos: 0.6 neg: 0.6 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 21.2 deg Storm rel helicity (0-3000m) pos: 24.9 neg: -15.7 tot: 9.1 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 61.22 Bulk Shear: 0.82 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 72 17 14 9| 5.1 0.0 5.1| 12.4 -1.0 11.4 22.8 0.69| 7.2 5.0 1000 76 19 26 9| 1.7 0.0 1.7| 16.4 -7.8 8.6 8.6 0.26| 6.7 1.7 1500 76 19 25 9| 1.1 0.5 1.6| 18.2 -9.1 9.0 6.0 0.24| 5.1 1.2 2000 76 19 26 9| 0.8 0.8 1.6| 21.4 -9.1 12.3 6.2 0.29| 4.3 1.2 2500 76 19 27 9| 0.7 0.5 1.2| 23.3 -13.1 10.2 4.1 0.20| 4.0 0.8 3000 75 19 27 10| 0.6 0.6 1.2| 24.9 -15.7 9.1 3.0 0.16| 3.8 0.6 4000 75 19 26 10| 0.5 0.5 1.0| 24.9 -19.4 5.5 1.4 0.09| 3.3 0.3 5000 75 19 26 10| 0.4 0.7 1.1| 32.9 -20.0 12.9 2.6 0.17| 3.1 0.5 6000 74 20 27 10| 0.3 0.7 1.0| 34.2 -24.2 10.0 1.7 0.13| 2.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//PABR/skewt/PABR.skewt.20250429.18.gif