UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for UHPP... Searching the city database file for: UHPP ... Date:1200Z 4 DEC 25 Station: UHPP WMO ident: 32540 Latitude: 52.97 Longitude: 158.75 Elevation: 24.00 ------------------------------------------------------------------------------- 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 -347 SFC 949 24 5.4 1.9 78 3.5 3.8 90 23 282.8 283.5 279.4 295.7 4.62 2 940 123 2.6 -0.7 79 3.3 1.2 96 21 280.7 281.3 277.4 291.4 3.86 3 925 288 1.8 -1.7 78 3.5 0.3 105 17 281.1 281.8 277.3 291.4 3.65 4 895 954 1.2 -1.6 82 2.8 0.0 121 22 283.2 283.8 278.6 293.9 3.80 5 868 1561 1.8 -0.6 84 2.4 0.7 135 26 286.3 287.0 280.6 298.3 4.21 6 850 1970 0.6 -1.8 84 2.4 -0.4 145 29 286.8 287.5 280.5 298.0 3.94 7 816 2294 -1.1 -3.5 84 2.4 -2.1 146 32 288.3 289.0 280.8 298.8 3.61 8 778 2671 -1.5 -3.6 86 2.1 -2.4 147 35 291.9 292.5 282.5 302.9 3.76 9 745 3012 -4.1 -7.0 80 2.9 -5.2 148 38 292.7 293.2 282.0 301.7 3.03 10 707 3422 -3.7 -5.9 85 2.2 -4.6 150 41 297.5 298.2 284.5 308.0 3.48 11 700 3500 -3.1 -5.3 85 2.2 -4.0 150 42 299.1 299.7 285.4 310.2 3.68 12 600 4203 -12.3 -14.7 82 2.4 -13.0 155 55 301.9 302.3 284.7 308.3 2.04 13 592 4266 -12.5 -14.9 82 2.4 -13.2 155 56 302.8 303.2 285.0 309.2 2.03 14 521 4872 -21.9 -27.9 58 6.0 -22.9 159 67 302.8 302.9 283.5 305.2 0.74 15 500 5070 -23.1 -32.1 44 9.0 -24.5 160 71 304.9 305.0 284.0 306.6 0.52 16 424 6259 -31.9 -45.9 24 14.0 -33.0 156 95 308.3 308.4 284.9 308.9 0.15 17 400 6670 -34.5 -48.5 23 14.0 -35.4 155 104 310.2 310.2 285.5 310.6 0.12 18 384 6953 -37.1 -51.1 22 14.0 -37.8 154 106 310.4 310.4 285.6 310.7 0.09 19 300 8620 -46.1 -60.1 19 14.0 -46.5 150 116 320.4 320.4 288.9 320.5 0.04 20 283 9008 -47.5 -61.5 19 14.0 -47.9 155 120 323.8 323.8 290.0 324.0 0.03 21 280 9078 -47.7 -61.7 18 14.0 -48.1 155 120 324.5 324.5 290.2 324.6 0.03 22 261 9540 -51.5 -64.5 20 13.0 -51.8 155 118 325.5 325.5 290.5 325.6 0.03 23 250 9820 -51.3 -64.3 20 13.0 -51.6 155 114 329.8 329.8 291.7 329.9 0.03 24 222 10594 -50.5 -64.5 18 14.0 -50.8 168 96 342.4 342.4 294.9 342.6 0.03 25 211 10928 -48.1 -62.1 18 14.0 -48.6 174 89 351.2 351.2 296.9 351.4 0.04 26 200 11280 -49.3 -63.3 18 14.0 -49.7 180 81 354.7 354.7 297.7 354.9 0.04 27 155 12921 -55.5 -69.5 16 14.0 -55.8 193 61 371.0 371.0 300.8 371.1 0.02 28 150 13130 -54.5 -68.5 16 14.0 -54.8 195 58 376.2 376.2 301.6 376.3 0.03 29 119 14623 -50.3 -64.3 18 14.0 -51.0 201 53 409.6 409.7 306.5 409.9 0.06 30 100 15750 -52.7 -66.7 17 14.0 -53.3 205 50 425.9 425.9 308.4 426.2 0.05 31 87 16647 -55.7 -68.7 18 13.0 -56.2 205 53 437.2 437.2 309.6 437.4 0.04 32 78 17349 -53.1 -67.1 17 14.0 -53.8 205 56 456.4 456.5 311.5 456.8 0.06 33 70 18050 -52.7 -65.7 19 13.0 -53.5 205 58 471.6 471.7 312.8 472.1 0.08 34 68 18238 -53.1 -66.1 19 13.0 -53.9 206 58 474.7 474.7 313.1 475.2 0.08 35 50 20260 -46.1 -59.1 22 13.0 -48.0 215 58 534.8 534.9 317.3 536.6 0.26 36 44 21107 -47.7 -59.7 24 12.0 -49.5 550.8 550.9 318.2 552.7 0.28 37 41 21577 -44.1 -57.1 22 13.0 -46.7 571.0 571.2 319.3 574.0 0.41 38 37 22255 -51.3 -64.3 20 13.0 -52.8 569.6 569.6 319.2 570.9 0.18 39 35 22618 -49.5 -63.5 18 14.0 -51.4 583.4 583.5 319.9 585.0 0.21 40 33 22999 -53.9 -67.9 16 14.0 -55.3 581.6 581.7 319.8 582.5 0.12 41 31 23401 -53.9 -68.9 14 15.0 -55.4 592.1 592.2 320.3 593.0 0.12 TRP 261 9540 -51.5 -64.5 20 13.0 -51.8 155 118 325.5 325.5 290.5 325.6 0.03 WND 283 9008 -47.5 -61.5 19 14.0 -47.9 155 120 323.8 323.8 290.0 324.0 0.03 Sounding variables and indices 1000-500 mb thick: 5417.00 m Freezing level: 838.00 mb = 2084.31 m = 6838.19 ft Wetbulb zero: 856.90 mb = 1812.34 m = 5945.92 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 78.30 % Est. max temperature: 12.44 C = 54.38 F Sfc-Lift cond lev (LCL): 899.22 mb = 858.91 m = 2817.92 ft T: 1.29 C 700-500 lapse rate: 12.74 C/km ThetaE index: 4.30 C Layer 940.0- 895.0 mb Conv cond level (CCL): 751.96 mb = 2938.58 m = 9640.89 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 15.02 C = 59.03 F Cap Strength: 9.92 C Lifted Index: 9.75 C Risk: None Lifted Index @300 mb: 18.33 C Lifted Index @700 mb: 9.54 C Showalter Index: 7.23 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.30 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 129.00 Risk: None Energy Index: -0.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.92 J/kg Max Up Vert Vel: 10.29 m/s Conv Inhibition (B-): 39808.61 J/kg Cap Strength: 9.83 C Lift Cond Lev (LCL): 858.01 mb = 1786.95 m = 5862.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 183 at 38 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 ---------------------------------------------------------- 0 949 24 90 23 -23.0 0.0 | 34 45 -25.3 -37.7 1 925 288 105 17 -16.4 4.4 | 29 38 -18.7 -33.3 2 850 1970 145 29 -16.6 23.8 | 54 23 -18.9 -13.9 3 700 3500 150 42 -21.0 36.4 | 87 23 -23.3 -1.3 4 500 5070 160 71 -24.3 66.7 | 138 39 -26.6 29.1 5 400 6670 155 104 -44.0 94.3 | 141 73 -46.2 56.6 6 300 8620 150 116 -58.0 100.5 | 136 87 -60.3 62.8 7 283 9008 155 120 -50.7 108.8 | 143 89 -53.0 71.1 8 261 9540 155 118 -49.9 106.9 | 143 87 -52.1 69.3 9 250 9820 155 114 -48.2 103.3 | 142 83 -50.5 65.7 10 200 11280 180 81 0.0 81.0 | 177 43 -2.3 43.3 11 150 13130 195 58 15.0 56.0 | 215 22 12.7 18.4 12 100 15750 205 50 21.1 45.3 | 248 20 18.9 7.7 13 70 18050 205 58 24.5 52.6 | 236 27 22.2 14.9 14 50 20260 215 58 33.3 47.5 | 252 33 31.0 9.8 Wind Parameters Mean winds (0-6000m): 153.5 at 50.3 knts Storm direction: 183.5 at 37.7 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 42.6 deg Storm rel helicity (0-3000m) pos: 165.9 neg: -31.8 tot: 134.0 m^2/s^2 ave: 44.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.23 Bulk Shear: 232.24 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 ------------------------------------------------------------------------------- 500 100 19 32 40| 8.8 0.0 8.8| 17.1 -31.8 -14.8 -29.5 -0.12| 10.3 -1.2 1000 107 20 34 38| 6.5 0.0 6.5| 56.1 -31.8 24.3 24.3 0.19| 8.0 1.5 1500 115 21 37 36| 6.4 0.0 6.4| 88.4 -31.8 56.5 37.7 0.32| 7.4 2.4 2000 125 23 40 32| 6.4 0.0 6.4|113.4 -31.8 81.6 40.8 0.38| 7.2 2.7 2500 134 26 46 29| 5.9 0.0 5.9|139.6 -31.8 107.8 43.1 0.46| 6.7 3.1 3000 139 28 52 27| 5.6 0.0 5.6|165.9 -31.8 134.0 44.7 0.52| 6.3 3.3 4000 145 35 68 24| 5.9 0.0 5.9|252.8 -31.8 221.0 55.2 0.64| 6.6 4.2 5000 151 44 92 23| 6.8 0.0 6.8|385.9 -31.8 354.1 70.8 0.68| 7.3 5.0 6000 153 50 107 26| 5.6 1.8 7.4|423.4 -31.8 391.6 65.3 0.56| 7.9 4.4 Wrote GIF file: /home/apache/climate/data/raob//UHPP/skewt/UHPP.skewt.20251204.12.gif