UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041623.upa.cvt Date: 2300Z 16 APR 25 Searching for Y4155... Searching the city database file for: Y4155 ... Date:2300Z 16 APR 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 ------------------------------------------------------------------------------- 0 1000 91 SFC 999 100 27.6 24.7 84 2.9 25.4 300.8 304.5 298.7 359.7 19.98 2 925 778 21.8 20.2 91 1.6 20.7 110 15 301.6 304.6 296.5 349.7 16.32 3 912 901 20.8 20.0 95 0.8 20.2 111 15 301.8 304.8 296.6 350.0 16.35 4 850 1510 17.8 14.2 79 3.6 15.4 115 13 304.8 307.0 294.5 340.8 12.07 5 783 2208 12.8 11.8 94 1.0 12.1 153 10 306.7 308.8 294.4 340.3 11.18 6 779 2251 13.6 12.9 96 0.7 13.1 155 10 308.0 310.2 295.4 344.6 12.10 7 700 3149 10.0 9.4 96 0.6 9.6 205 6 313.6 315.6 295.8 346.5 10.65 8 533 5380 0.2 -4.6 70 4.8 -2.3 30 12 327.2 328.3 295.3 344.2 5.11 9 500 5890 -3.7 -6.5 81 2.8 -5.1 25 12 328.5 329.5 295.3 344.3 4.71 10 476 6276 -6.3 -8.5 84 2.2 -7.3 28 15 330.0 330.8 295.3 344.3 4.23 11 465 6458 -6.5 -12.5 62 6.0 -9.1 38 14 331.9 332.6 295.0 342.8 3.15 12 461 6525 -6.7 -9.3 82 2.6 -7.9 48 13 332.5 333.3 295.8 346.5 4.11 13 456 6610 -6.3 -16.3 45 10.0 -10.2 60 12 334.0 334.5 294.8 342.3 2.35 14 447 6766 -7.5 -23.5 27 16.0 -12.6 83 10 334.4 334.7 294.1 339.1 1.29 15 443 6835 -7.7 -34.7 9 27.0 -14.1 93 11 335.1 335.1 293.5 336.8 0.45 16 406 7507 -12.3 -43.3 6 31.0 -17.9 116 10 337.6 337.6 293.9 338.4 0.20 17 400 7620 -12.9 -41.9 7 29.0 -18.3 105 8 338.2 338.3 294.1 339.2 0.24 18 391 7794 -14.1 -54.1 2 40.0 -19.5 113 9 338.9 338.9 294.1 339.1 0.06 19 385 7911 -14.5 -45.5 5 31.0 -19.6 118 9 339.8 339.9 294.4 340.5 0.17 20 383 7951 -14.9 -19.6 67 4.7 -16.5 120 9 339.8 340.3 296.1 347.4 2.11 21 368 8253 -15.7 -25.7 42 10.0 -18.6 133 10 342.7 342.9 296.1 347.4 1.28 22 334 8978 -21.5 -37.5 22 16.0 -24.4 158 11 344.4 344.4 295.8 346.1 0.45 23 317 9361 -25.1 -32.1 52 7.0 -26.5 172 8 344.5 344.7 296.1 347.7 0.82 24 300 9760 -27.5 -37.5 38 10.0 -29.2 205 5 346.6 346.7 296.3 348.6 0.51 25 266 10611 -34.1 -47.1 26 13.0 -35.4 252 6 349.1 349.2 296.6 350.0 0.21 26 253 10958 -37.1 -46.1 39 9.0 -37.9 322 10 349.7 349.8 296.8 350.7 0.24 27 250 11040 -37.7 -42.4 61 4.7 -38.2 330 12 350.0 350.1 297.0 351.5 0.37 28 239 11349 -39.7 -46.7 47 7.0 -40.3 1 16 351.5 351.6 297.2 352.5 0.24 29 235 11465 -40.9 -45.9 58 5.0 -41.3 3 19 351.4 351.5 297.2 352.5 0.27 30 232 11552 -41.5 -52.5 29 11.0 -42.2 4 21 351.8 351.8 297.1 352.3 0.13 31 222 11850 -44.1 -58.1 20 14.0 -44.7 6 22 352.3 352.3 297.2 352.6 0.07 32 206 12346 -49.1 -56.1 44 7.0 -49.4 9 22 352.0 352.0 297.1 352.4 0.09 33 200 12540 -50.5 -66.5 13 16.0 -50.9 10 22 352.8 352.8 297.3 352.9 0.02 34 193 12770 -52.7 -65.7 19 13.0 -53.0 12 20 352.9 352.9 297.3 353.0 0.03 35 192 12804 -52.9 -59.9 42 7.0 -53.1 12 20 353.1 353.1 297.4 353.4 0.06 36 187 12973 -54.3 -74.3 7 20.0 -54.6 14 18 353.5 353.5 297.4 353.5 0.01 37 150 14340 -67.1 -74.1 36 7.0 -67.1 5 24 354.5 354.5 297.6 354.5 0.01 38 147 14461 -68.5 -74.5 42 6.0 -68.5 5 25 354.1 354.1 297.5 354.2 0.01 39 123 15511 -75.5 -83.5 27 8.0 -75.5 14 17 359.9 359.9 298.7 359.9 0.00 40 108 16252 -81.9 -85.1 58 3.2 -81.9 58 11 361.4 361.4 299.0 361.5 0.00 41 104 16462 -83.3 -86.7 55 3.4 -83.3 70 13 362.7 362.7 299.2 362.7 0.00 42 100 16680 -83.5 -88.5 41 5.0 -83.5 110 9 366.4 366.4 299.9 366.4 0.00 43 96 16908 -80.5 -88.5 25 8.0 -80.5 89 12 376.6 376.6 301.7 376.6 0.00 44 89 17332 -83.7 -90.7 28 7.0 -83.7 102 10 378.4 378.4 302.0 378.4 0.00 45 79 17996 -81.9 -89.9 24 8.0 -81.9 81 11 395.3 395.3 304.6 395.3 0.00 46 77 18141 -77.1 -88.1 16 11.0 -77.1 77 11 408.2 408.2 306.3 408.2 0.00 47 70 18690 -75.7 -89.7 9 14.0 -75.7 60 11 422.4 422.4 308.0 422.4 0.00 48 56 20000 -70.9 -90.9 4 20.0 -71.0 337 22 461.2 461.2 311.9 461.2 0.00 49 55 20107 -71.1 -91.1 4 20.0 -71.2 330 23 463.1 463.1 312.1 463.2 0.00 50 50 20680 -65.9 -90.9 2 25.0 -66.2 295 28 488.2 488.2 314.1 488.2 0.00 51 46 21184 -67.7 -90.7 2 23.0 -67.9 315 27 495.6 495.6 314.7 495.6 0.00 52 41 21879 -67.1 -92.1 2 25.0 -67.4 342 25 513.7 513.7 315.9 513.7 0.00 53 38 22341 -63.7 -90.7 1 27.0 -64.2 359 23 533.7 533.7 317.2 533.7 0.00 54 35 22843 -66.7 -91.7 2 25.0 -67.1 19 22 538.5 538.5 317.4 538.5 0.00 55 31 23593 -57.5 -89.5 1 32.0 -58.7 47 20 582.4 582.4 319.8 582.4 0.00 56 30 23800 -58.5 -89.5 1 31.0 -59.6 55 19 585.2 585.2 319.9 585.2 0.00 57 28 24236 -55.3 -88.3 1 33.0 -56.9 61 21 605.7 605.7 320.9 605.8 0.01 58 26 24707 -56.9 -88.9 1 32.0 -58.4 67 23 614.1 614.2 321.2 614.2 0.01 59 21 26074 -51.7 -86.7 1 35.0 -54.6 86 30 668.5 668.5 323.4 668.6 0.01 60 20 26390 -52.3 -87.3 1 35.0 -55.2 90 31 676.1 676.1 323.6 676.2 0.01 61 19 26722 -52.5 -87.5 1 35.0 -55.4 685.5 685.5 324.0 685.5 0.01 62 16 27849 -45.7 -84.7 0 39.0 -51.4 742.2 742.2 325.7 742.3 0.02 63 14 28737 -46.7 -84.7 1 38.0 -52.4 767.7 767.7 326.4 767.9 0.02 TRP 104 16462 -83.3 -86.7 55 3.4 -83.3 70 13 362.7 362.7 299.2 362.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 531.31 mb = 5406.17 m = 17736.57 ft Wetbulb zero: 564.81 mb = 4905.58 m = 16094.23 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 85.95 % Est. max temperature: 31.58 C = 88.85 F Sfc-Lift cond lev (LCL): 958.32 mb = 466.17 m = 1529.43 ft T: 24.47 C 700-500 lapse rate: 5.00 C/km ThetaE index: 10.00 C Layer 925.0- 912.0 mb Conv cond level (CCL): 918.50 mb = 839.41 m = 2753.94 ft Mean mixing ratio: 17.59 g/kg Conv temperature: 28.46 C = 83.23 F Cap Strength: 0.22 C Lifted Index: -1.90 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.89 C Lifted Index @700 mb: -1.50 C Showalter Index: 2.73 C Risk: Showers probable Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 17.90 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 208.40 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 415.22 J/kg Max Up Vert Vel: 28.82 m/s Conv Inhibition (B-): 0.20 J/kg Cap Strength: 0.22 C Lift Cond Lev (LCL): 922.81 mb = 798.60 m = 2620.05 ft Lev Free Conv (LFC): 907.81 mb = 941.03 m = 3087.34 ft Equ Level (EL): 227.81 mb = 11674.94 m = 38303.15 ft B at Equ Level: 412.56 J/kg Max Parcel Lev (MPL): 97.81 mb = 16803.61 m = 55129.29 ft Wind level data Storm motion: 30 at 66382840 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 ---------------------------------------------------------- 0 925 778 110 15 -14.1 5.1 | 210 66382836 33191410.0 57489228.0 1 850 1510 115 13 -11.8 5.5 | 210 66382840 33191412.0 57489228.0 2 700 3149 205 6 2.5 5.4 | 210 66382844 33191426.0 57489228.0 3 633 3962 0 -325633120 0.0 325633120.0 | 185 384557408 33191424.0 383122336.0 4 992 305 120 14 -12.1 7.0 | 210 66382840 33191412.0 57489232.0 5 921 914 105 13 -12.6 3.4 | 210 66382840 33191412.0 57489228.0 6 887 1219 105 16 -15.5 4.1 | 210 66382836 33191408.0 57489228.0 7 823 1829 125 14 -11.5 8.0 | 210 66382840 33191412.0 57489232.0 8 793 2134 115 12 -10.9 5.1 | 210 66382840 33191414.0 57489228.0 9 764 2438 125 14 -11.5 8.0 | 210 66382840 33191412.0 57489232.0 10 736 2743 115 10 -9.1 4.2 | 210 66382840 33191414.0 57489228.0 11 658 3658 330 2 1.0 -1.7 | 210 66382840 33191424.0 57489224.0 12 610 4267 355 10 0.9 -10.0 | 210 66382836 33191424.0 57489216.0 13 566 4877 35 12 -6.9 -9.8 | 210 66382832 33191418.0 57489216.0 14 500 5890 25 12 -5.1 -10.9 | 210 66382828 33191418.0 57489212.0 15 487 6096 25 14 -5.9 -12.7 | 210 66382828 33191418.0 57489212.0 16 468 6401 30 15 -7.5 -13.0 | 210 66382828 33191416.0 57489212.0 17 450 6706 75 10 -9.7 -2.6 | 210 66382832 33191414.0 57489220.0 18 433 7010 120 12 -10.4 6.0 | 210 66382840 33191414.0 57489232.0 19 416 7315 135 12 -8.5 8.5 | 210 66382844 33191416.0 57489232.0 20 400 7620 105 8 -7.7 2.1 | 210 66382840 33191416.0 57489228.0 21 340 8839 160 12 -4.1 11.3 | 210 66382848 33191420.0 57489236.0 22 326 9144 155 10 -4.2 9.1 | 210 66382844 33191420.0 57489232.0 23 300 9760 205 5 2.1 4.5 | 210 66382844 33191426.0 57489228.0 24 275 10363 205 4 1.7 3.6 | 210 66382844 33191426.0 57489228.0 25 252 10973 325 10 5.7 -8.2 | 210 66382836 33191430.0 57489216.0 26 250 11040 330 12 6.0 -10.4 | 210 66382832 33191430.0 57489212.0 27 241 11278 360 15 -0.0 -15.0 | 210 66382828 33191424.0 57489208.0 28 231 11582 5 22 -1.9 -21.9 | 210 66382820 33191422.0 57489204.0 29 200 12540 10 22 -3.8 -21.7 | 210 66382820 33191420.0 57489204.0 30 183 13106 15 17 -4.4 -16.4 | 210 66382824 33191420.0 57489208.0 31 174 13411 360 18 -0.0 -18.0 | 210 66382828 33191424.0 57489208.0 32 150 14340 5 24 -2.1 -23.9 | 210 66382820 33191422.0 57489200.0 33 135 14935 5 27 -2.4 -26.9 | 210 66382816 33191422.0 57489196.0 34 122 15545 15 16 -4.1 -15.5 | 210 66382824 33191420.0 57489208.0 35 116 15850 35 8 -4.6 -6.6 | 210 66382832 33191420.0 57489216.0 36 104 16462 70 13 -12.2 -4.4 | 210 66382832 33191412.0 57489220.0 37 100 16680 110 9 -8.5 3.1 | 210 66382840 33191416.0 57489228.0 38 99 16764 70 13 -12.2 -4.4 | 210 66382832 33191412.0 57489220.0 39 93 17069 110 10 -9.4 3.4 | 210 66382840 33191414.0 57489228.0 40 70 18690 60 11 -9.5 -5.5 | 210 66382832 33191414.0 57489220.0 41 50 20680 295 28 25.4 -11.8 | 210 66382844 33191450.0 57489212.0 42 30 23800 55 19 -15.6 -10.9 | 210 66382824 33191408.0 57489212.0 43 20 26390 90 31 -31.0 0.0 | 210 66382824 33191392.0 57489224.0 Wind Parameters Mean winds (0-6000m): 0.0 at 88510456.0 knts Storm direction: 30.0 at 66382840.0 knts Storm rel Dir Shear (0-3000m): 0.0 deg Energy-Hel index: -25.95 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 NO DATA | | | 1000 111 15 210 66382412| | | 1500 113 14 210 66382412| | | 2000 119 13 210 66382412| | | 2500 125 12 210 66382412| | | 3000 127 11 210 66382412| | | 4000 0 143958032 339 92619728| | | 5000 0 109974648 328 62099444| | | 6000 0 88510456 313 45430832| | | Wrote GIF file: /home/apache/climate/data/raob//Y4155/skewt/Y4155.skewt.20250416.23.gif