UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100623.upa.cvt Date: 2300Z 6 OCT 25 Searching for Y4155... Searching the city database file for: Y4155 ... Date:2300Z 6 OCT 25 Station: Y4155 WMO ident: 94155 ------------------------------------------------------------------------------- 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 1003 107 29.6 20.6 58 9.0 23.2 110 3 302.5 305.3 296.2 348.0 15.40 1 1000 133 27.6 19.6 62 8.0 22.0 110 5 300.8 303.4 295.1 343.3 14.50 2 998 151 26.6 19.6 65 7.0 21.7 109 5 299.9 302.6 294.9 342.4 14.53 3 931 760 20.6 18.6 88 2.0 19.2 86 14 299.8 302.5 295.0 342.6 14.64 4 928 788 21.4 11.4 53 10.0 15.1 88 14 300.9 302.6 291.1 327.9 9.16 5 925 816 20.8 13.8 64 7.0 16.3 90 15 300.6 302.6 292.3 332.3 10.78 6 924 825 21.2 10.2 49 11.0 14.4 90 15 301.1 302.6 290.6 326.2 8.48 7 923 835 21.0 15.0 69 6.0 17.0 89 15 301.0 303.1 293.2 335.4 11.69 8 920 863 21.4 8.4 43 13.0 13.6 88 16 301.7 303.0 290.0 324.1 7.53 9 871 1335 18.0 7.0 49 11.0 11.5 76 16 302.9 304.2 290.1 324.5 7.23 10 850 1543 16.4 12.6 78 3.8 14.0 75 13 303.3 305.3 293.2 335.6 10.85 11 849 1553 16.4 12.7 79 3.7 14.0 76 13 303.4 305.4 293.3 335.9 10.93 12 848 1563 16.4 12.3 77 4.1 13.7 78 12 303.5 305.5 293.1 335.2 10.66 13 832 1725 17.2 2.2 36 15.0 8.9 100 6 306.0 307.0 289.5 322.5 5.39 14 808 1974 16.4 -7.6 19 24.0 5.4 120 4 307.8 308.3 287.5 316.2 2.67 15 765 2437 14.4 -15.6 11 30.0 2.5 120 10 310.4 310.7 287.2 315.3 1.48 16 731 2818 11.0 -12.0 19 23.0 1.4 45 10 310.8 311.2 287.9 317.5 2.08 17 700 3179 11.0 -35.0 2 46.0 -1.4 70 7 314.7 314.7 287.3 315.7 0.28 18 689 3310 10.4 -34.6 3 45.0 -1.9 74 7 315.4 315.5 287.6 316.5 0.29 19 528 5453 -5.7 -34.7 8 29.0 -12.2 317 9 321.0 321.1 289.5 322.4 0.38 20 500 5880 -4.5 -45.5 2 41.0 -12.2 250 15 327.6 327.6 291.2 328.1 0.13 21 462 6504 -5.9 161 19 333.3 22 400 7620 -13.9 -54.9 2 41.0 -19.3 155 23 336.9 336.9 293.6 337.2 0.06 23 347 8679 -20.9 -53.9 3 33.0 -24.6 157 36 341.4 341.4 294.7 341.7 0.07 24 300 9730 -30.3 -58.3 5 28.0 -32.4 135 20 342.7 342.7 295.0 342.9 0.05 25 287 10044 -32.9 -58.9 6 26.0 -34.6 126 20 343.3 343.3 295.1 343.5 0.05 26 280 10217 -34.1 -63.1 4 29.0 -35.7 122 20 344.0 344.0 295.3 344.2 0.03 27 250 11000 -40.7 -65.7 5 25.0 -41.7 100 19 345.6 345.6 295.7 345.7 0.02 28 200 12480 -53.7 -70.7 11 17.0 -54.0 55 7 347.7 347.7 296.1 347.8 0.01 29 189 12840 -56.9 -70.9 15 14.0 -57.1 84 5 348.2 348.3 296.3 348.3 0.01 30 150 14260 -69.1 -74.1 48 5.0 -69.1 165 23 351.1 351.1 296.8 351.1 0.01 31 144 14503 -71.1 -73.7 68 2.6 -71.1 168 23 351.7 351.7 297.0 351.7 0.01 32 129 15147 -76.3 -81.3 45 5.0 -76.3 170 28 353.6 353.6 297.4 353.6 0.00 33 105 16324 -80.5 -84.5 51 4.0 -80.5 115 14 367.0 367.0 300.0 367.0 0.00 34 100 16600 -79.7 -84.7 43 5.0 -79.7 125 2 373.7 373.7 301.2 373.8 0.00 35 84 17600 -75.1 -87.1 14 12.0 -75.2 98 7 402.2 402.2 305.5 402.2 0.00 36 76 18176 -78.1 -88.1 18 10.0 -78.1 80 11 407.6 407.6 306.2 407.6 0.00 37 73 18411 -71.1 -88.1 6 17.0 -71.2 73 12 427.1 427.1 308.5 427.1 0.00 38 70 18660 -69.7 -89.7 4 20.0 -69.8 65 14 435.3 435.3 309.4 435.3 0.00 39 64 19197 -67.3 -90.3 2 23.0 -67.5 68 14 451.8 451.8 311.0 451.8 0.00 40 56 20008 -64.1 -91.1 1 27.0 -64.4 72 13 476.7 476.7 313.2 476.7 0.00 41 50 20700 -65.5 -91.5 2 26.0 -65.8 75 13 489.1 489.1 314.1 489.1 0.00 42 37 22519 -67.9 -93.9 1 26.0 -68.2 75 31 527.0 527.0 316.8 527.0 0.00 43 32 23408 -60.3 -92.3 1 32.0 -61.2 75 39 569.6 569.6 319.2 569.7 0.00 44 30 23810 -60.1 -91.1 1 31.0 -61.0 75 43 580.8 580.8 319.7 580.8 0.00 45 26 24706 -59.9 -91.9 1 32.0 -61.0 86 44 605.6 605.6 320.9 605.6 0.00 46 20 26380 -51.7 -88.7 0 37.0 -54.7 105 46 677.9 677.9 323.7 678.0 0.01 47 18 27067 -49.5 -87.5 0 38.0 -53.4 705.6 705.6 324.6 705.7 0.01 48 15 28259 -50.5 -88.5 0 38.0 -54.6 740.0 740.1 325.7 740.1 0.01 TRP 105 16324 -80.5 -84.5 51 4.0 -80.5 115 14 367.0 367.0 300.0 367.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5747.00 m Freezing level: 585.00 mb = 4694.46 m = 15401.58 ft Wetbulb zero: 715.93 mb = 2991.51 m = 9814.55 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 23.25 % Est. max temperature: 30.37 C = 86.67 F Sfc-Lift cond lev (LCL): 880.47 mb = 1241.40 m = 4072.78 ft T: 18.67 C 700-500 lapse rate: 5.74 C/km ThetaE index: 20.62 C Layer 848.0- 731.0 mb Conv cond level (CCL): 754.11 mb = 2556.97 m = 8388.90 ft Mean mixing ratio: 12.86 g/kg Conv temperature: 37.67 C = 99.81 F Cap Strength: 3.96 C Lifted Index: 3.07 C Risk: None Lifted Index @300 mb: 4.90 C Lifted Index @700 mb: 3.95 C Showalter Index: 4.15 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 17.10 C K Index: -12.50 Risk: None Sweat Index: 192.20 Risk: None Energy Index: -1.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.79 J/kg Max Up Vert Vel: 5.44 m/s Conv Inhibition (B-): 363.46 J/kg Cap Strength: 3.97 C Lift Cond Lev (LCL): 870.62 mb = 1338.30 m = 4390.70 ft Lev Free Conv (LFC): 545.62 mb = 5188.84 m = 17023.53 ft Equ Level (EL): 515.62 mb = 5639.03 m = 18500.52 ft B at Equ Level: 9.47 J/kg Max Parcel Lev (MPL): 505.62 mb = 5792.48 m = 19003.97 ft Wind level data Storm motion: 109 at 7 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 1003 107 110 3 -2.8 1.0 | 288 4 4.0 -1.3 1 1000 133 110 5 -4.7 1.7 | 287 2 2.1 -0.6 2 947 610 75 10 -9.7 -2.6 | 30 6 -2.9 -4.9 3 925 816 90 15 -15.0 0.0 | 74 9 -8.2 -2.3 4 914 914 85 17 -16.9 -1.5 | 69 11 -10.2 -3.8 5 883 1219 80 20 -19.7 -3.5 | 66 14 -12.9 -5.8 6 852 1524 70 10 -9.4 -3.4 | 24 6 -2.6 -5.8 7 850 1543 75 13 -12.6 -3.4 | 45 8 -5.8 -5.7 8 822 1829 115 2 -1.8 0.8 | 287 5 5.0 -1.5 9 792 2134 125 6 -4.9 3.4 | 239 2 1.9 1.1 10 764 2438 120 10 -8.7 5.0 | 145 3 -1.9 2.7 11 737 2743 40 10 -6.4 -7.7 | 358 10 0.3 -10.0 12 700 3179 70 7 -6.6 -2.4 | 358 5 0.2 -4.7 13 611 4267 105 8 -7.7 2.1 | 74 1 -1.0 -0.3 14 588 4572 60 10 -8.7 -5.0 | 14 8 -1.9 -7.3 15 545 5182 55 5 -4.1 -2.9 | 333 6 2.7 -5.2 16 525 5486 300 10 8.7 -5.0 | 295 17 15.4 -7.3 17 506 5791 255 16 15.5 4.1 | 265 22 22.2 1.8 18 500 5880 250 15 14.1 5.1 | 262 21 20.9 2.8 19 486 6096 255 16 15.5 4.1 | 265 22 22.2 1.8 20 468 6401 170 14 -2.4 13.8 | 201 12 4.3 11.4 21 450 6706 140 29 -18.6 22.2 | 149 23 -11.9 19.9 22 416 7315 165 22 -5.7 21.3 | 183 19 1.1 18.9 23 400 7620 155 23 -9.7 20.8 | 171 19 -2.9 18.5 24 384 7925 150 34 -17.0 29.4 | 159 29 -10.2 27.1 25 353 8534 160 38 -13.0 35.7 | 169 34 -6.2 33.4 26 300 9730 135 20 -14.1 14.1 | 148 14 -7.4 11.8 27 250 11000 100 19 -18.7 3.3 | 95 12 -11.9 1.0 28 240 11278 105 19 -18.4 4.9 | 103 12 -11.6 2.6 29 200 12480 55 7 -5.7 -4.0 | 351 6 1.0 -6.4 30 199 12497 65 10 -9.1 -4.2 | 19 7 -2.3 -6.6 31 181 13106 100 1 -1.0 0.2 | 291 6 5.8 -2.2 32 172 13411 150 10 -5.0 8.7 | 196 7 1.8 6.3 33 156 14021 145 23 -13.2 18.8 | 159 18 -6.4 16.5 34 150 14260 165 23 -6.0 22.2 | 182 20 0.8 19.9 35 141 14630 170 23 -4.0 22.7 | 188 20 2.8 20.3 36 127 15240 170 29 -5.0 28.6 | 184 26 1.7 26.2 37 120 15545 175 25 -2.2 24.9 | 192 23 4.6 22.6 38 108 16154 115 24 -21.8 10.1 | 117 17 -15.0 7.8 39 105 16324 115 14 -12.7 5.9 | 121 7 -5.9 3.6 40 100 16600 125 2 -1.6 1.1 | 283 5 5.1 -1.2 41 97 16764 125 2 -1.6 1.1 | 283 5 5.1 -1.2 42 70 18660 65 14 -12.7 -5.9 | 36 10 -5.9 -8.3 43 50 20700 75 13 -12.6 -3.4 | 45 8 -5.8 -5.7 44 30 23810 75 43 -41.5 -11.1 | 69 37 -34.8 -13.5 45 20 26380 105 46 -44.4 11.9 | 104 39 -37.7 9.6 Wind Parameters Mean winds (0-6000m): 79.1 at 9.6 knts Storm direction: 109.1 at 7.2 knts Shear (0-3000m) pos: 1.3 neg: 2.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 71.8 deg Storm rel helicity (0-3000m) pos: 14.1 neg: -40.8 tot: -26.7 m^2/s^2 ave: -8.9 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 11.3 stream: -3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 17.13 Bulk Shear: 0.86 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 87 7 11 3| 0.0 7.9 7.9| 1.7 -0.0 1.7 3.3 0.40| 9.0 3.6 1000 85 11 54 6| 4.7 4.0 8.6| 10.6 -2.8 7.8 7.8 0.39| 9.8 3.9 1500 82 13 55 7| 0.6 2.6 3.2| 13.4 -20.2 -6.8 -4.5 0.09| 11.1 1.0 2000 84 11 48 5| 1.9 2.0 3.9| 13.4 -25.0 -11.5 -5.8 -0.13| 11.5 -1.4 2500 89 10 54 4| 1.6 3.1 4.6| 13.4 -32.6 -19.2 -7.7 -0.29| 11.7 -3.4 3000 83 10 43 5| 1.3 2.3 3.6| 14.1 -40.8 -26.7 -8.9 -0.31| 11.3 -3.6 4000 84 9 37 4| 1.4 1.7 3.1| 15.7 -41.1 -25.4 -6.3 -0.27| 9.1 -2.4 5000 82 9 32 4| 1.1 1.6 2.7| 15.8 -51.4 -35.6 -7.1 -0.31| 8.5 -2.6 6000 79 10 32 5| 0.9 1.3 2.3| 18.7-148.4-129.7 -21.6 -0.41| 9.7 -4.0 Wrote GIF file: /home/apache/climate/data/raob//Y4155/skewt/Y4155.skewt.20251006.23.gif