UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101223.upa.cvt Date: 2300Z 12 OCT 25 Searching for Y4155... Searching the city database file for: Y4155 ... Date:2300Z 12 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 1002 104 31.0 22.0 59 9.0 24.4 45 3 304.0 307.1 297.5 354.1 16.84 1 1000 122 29.2 22.2 66 7.0 24.1 45 4 302.4 305.5 297.3 352.9 17.09 2 999 131 28.8 21.8 66 7.0 23.8 46 4 302.0 305.1 296.9 351.3 16.68 3 925 810 23.0 18.0 73 5.0 19.5 70 15 302.8 305.4 295.4 344.8 14.18 4 850 1544 18.4 13.9 75 4.5 15.4 110 18 305.4 307.6 294.5 340.8 11.83 5 791 2155 13.4 10.8 84 2.6 11.7 102 16 306.4 308.4 293.7 337.6 10.34 6 762 2471 15.8 -18.2 8 34.0 2.8 129 10 312.3 312.5 287.5 316.3 1.20 7 751 2594 16.0 -14.0 11 30.0 3.4 125 12 313.8 314.2 288.6 319.5 1.72 8 726 2881 15.2 -15.8 10 31.0 2.5 116 17 316.0 316.3 289.1 321.2 1.54 9 700 3189 13.2 -16.8 11 30.0 1.3 135 19 317.1 317.4 289.4 322.0 1.46 10 612 4297 3.6 -18.4 18 22.0 -4.4 105 15 318.5 318.8 289.8 323.4 1.46 11 599 4471 2.8 -27.2 9 30.0 -6.1 97 16 319.5 319.6 289.3 321.9 0.69 12 585 4662 1.8 -5.2 60 7.0 -1.6 89 16 320.5 321.4 293.0 335.0 4.44 13 581 4717 1.6 -11.4 37 13.0 -4.0 87 17 320.9 321.4 291.7 330.1 2.75 14 568 4899 0.2 -7.8 55 8.0 -3.5 79 17 321.3 322.1 292.7 333.7 3.74 15 544 5244 -1.3 -14.3 36 13.0 -6.5 64 19 323.6 324.0 292.1 331.4 2.32 16 542 5273 -1.7 -9.7 54 8.0 -5.3 63 19 323.4 324.1 293.0 334.7 3.38 17 536 5362 -2.1 -14.1 39 12.0 -6.9 59 19 324.0 324.4 292.3 332.1 2.40 18 522 5571 -3.9 -9.9 63 6.0 -6.5 50 20 324.3 324.9 293.3 335.8 3.45 19 512 5724 -4.7 -13.7 49 9.0 -8.3 43 21 325.1 325.6 292.7 333.9 2.59 20 500 5910 -5.3 -22.3 25 17.0 -10.7 25 12 326.6 326.8 292.0 331.1 1.28 21 499 5926 -5.5 -24.5 21 19.0 -11.2 24 12 326.5 326.7 291.8 330.3 1.05 22 465 6474 -8.5 -43.5 4 35.0 -14.9 359 0 329.4 329.5 291.7 330.1 0.17 23 452 6693 -9.5 -43.5 4 34.0 -15.7 358 2 330.9 330.9 292.2 331.6 0.18 24 411 7417 -16.1 -33.1 22 17.0 -19.7 352 7 331.5 331.6 292.7 333.6 0.57 25 403 7564 -17.1 -25.1 50 8.0 -19.2 350 8 332.1 332.3 293.4 336.5 1.24 26 400 7620 -17.5 -24.5 54 7.0 -19.4 350 8 332.2 332.5 293.6 337.0 1.31 27 389 7828 -19.1 -25.1 59 6.0 -20.7 353 12 332.8 333.1 293.7 337.4 1.28 28 384 7925 -19.9 -26.9 54 7.0 -21.6 355 14 333.0 333.2 293.6 337.0 1.10 29 376 8081 -20.1 -37.1 20 17.0 -23.1 348 12 334.7 334.8 293.4 336.3 0.42 30 367 8261 -20.9 -41.9 13 21.0 -24.1 343 10 336.0 336.1 293.6 337.0 0.26 31 310 9487 -30.1 -42.1 30 12.0 -31.6 83 8 339.8 339.8 294.6 341.0 0.30 32 302 9673 -30.7 -51.7 11 21.0 -32.6 101 7 341.5 341.5 294.8 341.9 0.11 33 300 9720 -30.9 -50.9 12 20.0 -32.7 105 7 341.8 341.9 294.8 342.3 0.12 34 278 10256 -34.7 -49.7 20 15.0 -36.0 160 11 343.9 343.9 295.4 344.5 0.15 35 276 10306 -34.3 -64.3 3 30.0 -36.0 171 12 345.2 345.2 295.6 345.3 0.02 36 275 10332 -34.5 -59.5 6 25.0 -36.1 177 12 345.2 345.2 295.6 345.4 0.05 37 250 10990 -40.1 -65.1 5 25.0 -41.1 180 8 346.4 346.5 295.8 346.6 0.02 38 224 11729 -46.7 -62.7 15 16.0 -47.2 168 8 347.4 347.4 296.1 347.5 0.04 39 201 12438 -52.9 -75.9 5 23.0 -53.2 156 9 348.5 348.5 296.3 348.5 0.01 40 200 12470 -53.1 -74.1 6 21.0 -53.4 155 9 348.7 348.7 296.4 348.7 0.01 41 160 13862 -65.5 -68.6 65 3.1 -65.5 175 10 350.7 350.7 296.8 350.8 0.02 42 150 14250 -68.5 -73.4 49 4.9 -68.5 140 8 352.1 352.1 297.1 352.1 0.01 43 144 14494 -69.9 -78.9 26 9.0 -69.9 137 10 353.8 353.8 297.4 353.8 0.01 44 138 14746 -72.3 -76.9 50 4.6 -72.3 147 12 353.9 353.9 297.5 353.9 0.01 45 119 15607 -77.3 -85.3 27 8.0 -77.3 158 13 360.0 360.0 298.7 360.0 0.00 46 108 16162 -78.7 -86.7 26 8.0 -78.7 35 5 367.5 367.5 300.1 367.5 0.00 47 100 16600 -78.9 -87.9 22 9.0 -78.9 255 9 375.3 375.3 301.5 375.3 0.00 48 92 17075 -79.5 -86.5 30 7.0 -79.5 246 9 383.2 383.2 302.8 383.2 0.00 49 78 18018 -78.3 -88.3 18 10.0 -78.3 158 7 404.2 404.2 305.7 404.2 0.00 50 72 18484 -71.7 -89.7 5 18.0 -71.8 115 6 427.5 427.5 308.6 427.5 0.00 51 70 18650 -72.7 -89.7 6 17.0 -72.8 100 6 428.9 428.9 308.7 428.9 0.00 52 57 19865 -69.9 -90.9 3 21.0 -70.1 79 16 461.2 461.2 311.9 461.2 0.00 53 54 20186 -71.7 -91.7 4 20.0 -71.8 73 19 464.2 464.2 312.1 464.2 0.00 54 51 20529 -65.1 -92.1 1 27.0 -65.4 67 22 487.3 487.3 314.0 487.3 0.00 55 50 20650 -64.1 -91.1 1 27.0 -64.4 65 23 492.4 492.4 314.4 492.4 0.00 56 48 20900 -64.1 -91.1 1 27.0 -64.4 67 25 498.2 498.2 314.8 498.2 0.00 57 44 21428 -67.7 -91.7 2 24.0 -67.9 70 29 502.0 502.0 315.1 502.0 0.00 58 34 23002 -62.1 -91.1 1 29.0 -62.7 80 40 555.1 555.1 318.3 555.1 0.00 59 33 23186 -62.3 -91.3 1 29.0 -63.0 81 41 559.3 559.3 318.6 559.4 0.00 60 32 23378 -59.5 -90.5 1 31.0 -60.4 82 42 571.8 571.8 319.2 571.8 0.00 61 30 23780 -61.1 -90.1 1 29.0 -61.9 85 45 578.1 578.1 319.6 578.1 0.00 62 28 24210 -61.5 -91.5 1 30.0 -62.3 86 44 588.5 588.5 320.0 588.5 0.00 63 27 24439 -57.7 -89.7 1 32.0 -59.0 86 43 605.3 605.3 320.9 605.3 0.00 64 23 25458 -56.7 -88.7 1 32.0 -58.3 88 41 636.7 636.7 322.2 636.7 0.01 65 20 26360 -50.7 -85.7 1 35.0 -54.0 90 39 681.0 681.0 323.8 681.1 0.01 66 16 27819 -49.3 -86.3 1 37.0 -53.6 730.4 730.4 325.4 730.5 0.01 67 14 28695 -48.7 -85.7 1 37.0 -53.7 760.9 760.9 326.3 761.0 0.02 TRP 108 16162 -78.7 -86.7 26 8.0 -78.7 35 5 367.5 367.5 300.1 367.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 564.80 mb = 4945.12 m = 16223.95 ft Wetbulb zero: 680.44 mb = 3422.81 m = 11229.55 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 44.01 % Est. max temperature: 32.37 C = 90.27 F Sfc-Lift cond lev (LCL): 880.00 mb = 1242.94 m = 4077.83 ft T: 20.29 C 700-500 lapse rate: 6.80 C/km ThetaE index: 37.79 C Layer 1000.0- 751.0 mb Conv cond level (CCL): 838.02 mb = 1664.59 m = 5461.18 ft Mean mixing ratio: 15.09 g/kg Conv temperature: 32.65 C = 90.77 F Cap Strength: 3.99 C Lifted Index: -1.39 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.04 C Lifted Index @700 mb: 3.34 C Showalter Index: 1.13 C Risk: Showers probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.20 C K Index: 7.60 Risk: None Sweat Index: 214.80 Risk: None Energy Index: -1.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 414.36 J/kg Max Up Vert Vel: 28.79 m/s Conv Inhibition (B-): 37.36 J/kg Cap Strength: 3.95 C Lift Cond Lev (LCL): 874.77 mb = 1294.69 m = 4247.62 ft Lev Free Conv (LFC): 809.77 mb = 1955.79 m = 6416.56 ft Equ Level (EL): 779.77 mb = 2275.82 m = 7466.52 ft B at Equ Level: 8.59 J/kg Max Parcel Lev (MPL): 759.77 mb = 2495.57 m = 8187.46 ft Wind level data Storm motion: 125 at 12 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 1002 104 45 3 -2.1 -2.1 | 320 12 7.7 -9.0 1 1000 122 45 4 -2.8 -2.8 | 324 12 7.0 -9.7 2 979 305 65 10 -9.1 -4.2 | 356 11 0.7 -11.1 3 925 810 70 15 -14.1 -5.1 | 20 13 -4.3 -12.0 4 914 914 75 15 -14.5 -3.9 | 24 12 -4.7 -10.8 5 882 1219 105 15 -14.5 3.9 | 57 6 -4.7 -3.0 6 852 1524 110 19 -17.9 6.5 | 87 8 -8.1 -0.4 7 850 1544 110 18 -16.9 6.2 | 84 7 -7.1 -0.7 8 793 2134 100 16 -15.8 2.8 | 56 7 -6.0 -4.1 9 765 2438 130 10 -7.7 6.4 | 282 2 2.1 -0.4 10 712 3048 110 19 -17.9 6.5 | 87 8 -8.1 -0.4 11 700 3189 135 19 -13.4 13.4 | 151 8 -3.6 6.6 12 686 3353 135 20 -14.1 14.1 | 149 8 -4.3 7.3 13 636 3962 130 17 -13.0 10.9 | 142 5 -3.2 4.1 14 613 4267 105 15 -14.5 3.9 | 57 6 -4.7 -3.0 15 507 5791 40 21 -13.5 -16.1 | 9 23 -3.7 -23.0 16 500 5910 25 12 -5.1 -10.9 | 345 18 4.7 -17.7 17 469 6401 0 0 -0.0 -0.0 | 305 12 9.8 -6.9 18 400 7620 350 8 1.4 -7.9 | 323 19 11.2 -14.8 19 384 7925 355 14 1.2 -13.9 | 332 24 11.0 -20.8 20 368 8230 340 10 3.4 -9.4 | 321 21 13.2 -16.3 21 353 8534 30 13 -6.5 -11.3 | 350 18 3.3 -18.1 22 338 8839 25 10 -4.2 -9.1 | 341 17 5.6 -15.9 23 300 9720 105 7 -6.8 1.8 | 329 6 3.0 -5.1 24 299 9754 50 2 -1.5 -1.3 | 315 12 8.3 -8.2 25 274 10363 185 13 1.1 13.0 | 241 13 10.9 6.1 26 250 10990 180 8 0.0 8.0 | 263 10 9.8 1.1 27 200 12470 155 9 -3.8 8.2 | 258 6 6.0 1.3 28 172 13411 175 11 -1.0 11.0 | 245 10 8.8 4.1 29 156 14021 175 10 -0.9 10.0 | 251 9 8.9 3.1 30 150 14250 140 8 -5.1 6.1 | 279 5 4.7 -0.7 31 141 14630 135 12 -8.5 8.5 | 219 2 1.3 1.6 32 133 14935 170 13 -2.3 12.8 | 232 10 7.5 5.9 33 127 15240 140 10 -6.4 7.7 | 257 3 3.4 0.8 34 120 15545 160 13 -4.4 12.2 | 225 8 5.4 5.3 35 114 15850 150 13 -6.5 11.3 | 217 5 3.3 4.4 36 108 16154 50 15 -11.5 -9.6 | 6 17 -1.7 -16.5 37 108 16162 35 5 -2.9 -4.1 | 328 13 6.9 -11.0 38 103 16459 40 10 -6.4 -7.7 | 347 15 3.4 -14.5 39 100 16600 255 9 8.7 2.3 | 284 19 18.5 -4.5 40 97 16764 275 10 10.0 -0.9 | 291 21 19.8 -7.7 41 70 18650 100 6 -5.9 1.0 | 326 7 3.9 -5.8 42 50 20650 65 23 -20.8 -9.7 | 34 20 -11.0 -16.6 43 30 23780 85 45 -44.8 -3.9 | 73 37 -35.0 -10.8 44 20 26360 90 39 -39.0 0.0 | 77 30 -29.2 -6.9 Wind Parameters Mean winds (0-6000m): 95.0 at 16.0 knts Storm direction: 125.0 at 12.0 knts Shear (0-3000m) pos: 2.6 neg: 0.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 152.0 deg Storm rel helicity (0-3000m) pos: 62.2 neg: -9.0 tot: 53.2 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.2 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 37.48 Bulk Shear: 11.06 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 64 10 354 11| 10.6 0.0 10.6| 31.1 0.0 31.1 62.3 0.98| 10.8 10.6 1000 71 12 9 11| 6.8 0.0 6.8| 47.7 0.0 47.7 47.7 0.86| 9.6 8.3 1500 86 14 26 9| 5.7 0.0 5.7| 56.7 -1.2 55.5 37.0 0.78| 9.1 7.1 2000 92 14 36 8| 4.3 0.8 5.1| 56.7 -6.9 49.8 24.9 0.60| 7.6 4.5 2500 96 14 38 7| 3.1 0.6 3.7| 56.9 -7.9 49.0 19.6 0.28| 8.4 2.3 3000 100 14 45 6| 2.6 0.9 3.5| 62.2 -9.0 53.2 17.7 0.26| 8.7 2.2 4000 110 15 71 5| 2.1 1.0 3.2| 71.3 -15.3 56.1 14.0 0.21| 8.1 1.7 5000 106 16 63 6| 1.7 2.2 3.9| 71.3 -34.0 37.3 7.5 0.06| 8.0 0.5 6000 95 16 48 8| 1.4 1.8 3.2| 71.3-134.5 -63.2 -10.5 -0.14| 8.8 -1.3 Wrote GIF file: /home/apache/climate/data/raob//Y4155/skewt/Y4155.skewt.20251012.23.gif