UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041923.upa.cvt Date: 2300Z 19 APR 25 Searching for Y4155... Searching the city database file for: Y4155 ... Date:2300Z 19 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 ------------------------------------------------------------------------------- SFC 1000 106 27.4 24.3 83 3.1 25.1 165 3 300.5 304.1 298.2 357.8 19.47 1 985 238 25.4 23.7 90 1.7 24.2 152 5 299.8 303.3 297.8 355.7 19.06 2 925 786 22.2 19.8 86 2.4 20.5 120 14 302.0 304.9 296.4 349.0 15.91 3 855 1468 18.0 16.3 90 1.7 16.8 138 15 304.5 307.0 295.6 345.5 13.77 4 850 1518 18.0 15.9 88 2.1 16.5 140 15 305.0 307.5 295.6 345.3 13.49 5 846 1558 18.2 15.3 83 2.9 16.3 141 17 305.6 308.0 295.4 344.7 13.03 6 812 1911 18.0 10.0 59 8.0 12.9 153 14 309.0 310.8 293.9 338.1 9.54 7 768 2385 14.2 11.3 83 2.9 12.3 156 10 309.9 312.0 295.1 343.5 11.02 8 745 2643 13.8 4.8 55 9.0 8.5 104 7 312.2 313.5 293.0 334.7 7.26 9 736 2745 13.0 8.6 75 4.4 10.2 78 5 312.4 314.2 294.8 341.9 9.58 10 730 2814 13.2 5.2 58 8.0 8.4 61 4 313.3 314.8 293.6 337.1 7.62 11 700 3166 10.0 8.0 87 2.0 8.8 220 1 313.6 315.4 295.1 343.5 9.67 12 696 3214 9.8 8.2 90 1.6 8.8 220 2 313.9 315.7 295.4 344.5 9.86 13 681 3395 9.2 3.2 66 6.0 5.7 221 4 315.1 316.5 293.7 337.4 7.09 14 664 3604 7.6 3.5 75 4.1 5.2 223 6 315.6 317.1 294.1 339.0 7.43 15 609 4314 4.0 0.9 80 3.1 2.2 219 8 319.4 320.7 294.6 340.9 6.73 16 588 4599 2.8 -2.1 70 4.9 0.2 211 8 321.2 322.3 294.1 339.3 5.58 17 577 4752 2.6 -11.4 35 14.0 -3.4 207 8 322.7 323.3 292.3 332.0 2.77 18 547 5183 0.0 -6.0 64 6.0 -3.0 195 8 324.6 325.5 294.1 339.4 4.47 19 541 5271 0.0 -16.0 29 16.0 -6.2 193 8 325.6 326.0 292.4 332.6 2.03 20 519 5604 -1.7 -21.7 20 20.0 -8.4 183 8 327.5 327.7 292.3 332.0 1.30 21 509 5759 -2.9 -8.9 63 6.0 -5.7 179 8 327.8 328.6 294.5 340.7 3.83 22 500 5900 -3.9 -8.9 68 5.0 -6.2 175 8 328.3 329.1 294.7 341.4 3.90 23 491 6043 -5.1 -9.3 72 4.2 -7.0 193 9 328.5 329.3 294.7 341.5 3.85 24 480 6220 -5.1 -22.1 25 17.0 -10.7 216 11 330.7 330.9 293.2 335.5 1.36 25 477 6269 -5.5 -20.5 30 15.0 -10.6 222 12 330.8 331.1 293.4 336.3 1.57 26 476 6286 -5.7 -12.7 58 7.0 -8.7 224 12 330.7 331.3 294.6 341.1 3.03 27 472 6352 -5.9 -20.9 29 15.0 -11.0 233 12 331.3 331.6 293.5 336.7 1.53 28 466 6452 -6.5 -16.5 45 10.0 -10.3 238 13 331.7 332.2 294.2 339.6 2.26 29 443 6845 -7.9 -24.9 24 17.0 -13.1 224 14 334.8 335.0 294.1 339.0 1.14 30 434 7004 -8.5 -33.5 11 25.0 -14.6 223 13 336.0 336.1 293.8 338.0 0.52 31 400 7630 -13.3 -26.3 33 13.0 -17.0 235 4 337.7 337.9 294.7 341.8 1.12 32 392 7784 -14.5 -25.5 39 11.0 -17.6 250 5 338.1 338.3 295.0 342.6 1.23 33 378 8059 -16.5 -30.5 29 14.0 -19.8 278 6 339.0 339.1 294.8 342.0 0.80 34 376 8099 -16.7 -23.7 55 7.0 -18.8 282 6 339.2 339.5 295.4 344.7 1.50 35 373 8159 -17.1 -28.1 38 11.0 -19.9 288 7 339.5 339.7 295.1 343.3 1.01 36 365 8322 -18.5 -22.7 69 4.2 -19.8 305 7 339.7 340.1 295.7 345.9 1.69 37 364 8342 -18.5 -26.5 49 8.0 -20.6 307 7 340.0 340.2 295.4 344.5 1.20 38 362 8383 -18.7 -27.7 45 9.0 -21.0 311 8 340.3 340.5 295.3 344.3 1.08 39 360 8425 -18.9 -24.9 59 6.0 -20.5 316 8 340.5 340.8 295.7 345.7 1.41 40 358 8466 -19.1 -33.1 28 14.0 -22.1 320 8 340.8 340.9 295.1 343.3 0.66 41 356 8508 -19.5 -27.5 49 8.0 -21.5 324 8 340.8 341.0 295.5 345.0 1.12 42 344 8763 -21.1 -35.1 27 14.0 -23.8 350 10 342.0 342.1 295.3 344.2 0.56 43 314 9431 -26.3 -36.3 38 10.0 -28.0 355 5 343.8 343.9 295.7 345.9 0.55 44 300 9760 -28.3 -46.3 16 18.0 -30.4 15 16 345.5 345.5 295.8 346.3 0.20 45 298 9808 -28.7 -48.7 13 20.0 -30.9 15 16 345.6 345.6 295.8 346.2 0.15 46 289 10025 -30.3 -47.3 17 17.0 -32.1 15 16 346.4 346.4 296.0 347.1 0.19 47 250 11030 -39.5 -55.5 17 16.0 -40.5 355 15 347.3 347.4 296.1 347.7 0.08 48 233 11509 -43.7 -58.7 17 15.0 -44.4 8 18 348.0 348.0 296.3 348.3 0.06 49 228 11655 -44.5 -61.5 13 17.0 -45.2 15 19 349.0 349.0 296.4 349.2 0.04 50 218 11954 -47.1 -58.1 27 11.0 -47.6 38 21 349.5 349.5 296.6 349.8 0.07 51 216 12015 -47.5 -52.3 58 4.8 -47.7 41 21 349.8 349.8 296.7 350.4 0.14 52 200 12520 -51.7 -55.8 61 4.1 -51.8 70 23 350.9 350.9 296.9 351.3 0.10 53 199 12553 -52.1 -56.2 61 4.1 -52.2 71 23 350.8 350.8 296.9 351.2 0.10 54 195 12684 -52.9 -62.9 29 10.0 -53.2 73 25 351.5 351.5 297.0 351.7 0.04 55 194 12717 -53.3 -60.3 42 7.0 -53.5 73 26 351.4 351.4 297.0 351.7 0.06 56 189 12885 -55.1 -62.1 42 7.0 -55.3 74 27 351.1 351.2 296.9 351.4 0.05 57 150 14320 -67.5 -74.5 36 7.0 -67.5 55 35 353.8 353.8 297.4 353.9 0.01 58 100 16660 -81.9 -88.9 29 7.0 -81.9 65 21 369.5 369.5 300.5 369.5 0.00 59 93 17063 -84.5 -90.5 34 6.0 -84.5 80 22 372.1 372.1 300.9 372.1 0.00 60 91 17185 -79.1 -89.1 18 10.0 -79.1 67 21 385.1 385.1 303.1 385.2 0.00 61 88 17374 -79.9 -89.9 17 10.0 -79.9 79 20 387.3 387.3 303.4 387.3 0.00 62 85 17572 -75.7 -88.7 11 13.0 -75.7 91 20 399.6 399.6 305.2 399.6 0.00 63 77 18138 -79.1 -90.1 15 11.0 -79.1 126 19 404.0 404.0 305.7 404.0 0.00 64 70 18680 -78.5 -89.5 15 11.0 -78.6 160 18 416.4 416.4 307.3 416.5 0.00 65 69 18762 -78.5 -90.5 12 12.0 -78.6 157 18 418.2 418.2 307.5 418.2 0.00 66 66 19018 -74.1 -89.1 8 15.0 -74.2 150 16 433.1 433.1 309.1 433.1 0.00 67 50 20660 -67.5 -90.5 2 23.0 -67.7 100 7 484.4 484.4 313.8 484.4 0.00 68 38 22337 -61.7 -89.7 1 28.0 -62.3 105 12 538.8 538.8 317.5 538.8 0.00 69 37 22502 -61.3 -89.3 1 28.0 -62.0 106 13 543.9 543.9 317.8 543.9 0.00 70 33 23208 -63.5 -90.5 1 27.0 -64.1 108 15 556.2 556.2 318.4 556.2 0.00 71 30 23800 -58.9 -88.9 1 30.0 -59.9 110 17 584.1 584.1 319.9 584.1 0.00 72 24 25213 -53.1 -87.1 1 34.0 -55.4 93 26 639.4 639.4 322.3 639.5 0.01 73 20 26390 -50.7 -85.7 1 35.0 -54.0 80 34 681.0 681.0 323.8 681.1 0.01 74 18 27079 -49.3 -84.3 1 35.0 -53.3 706.2 706.2 324.6 706.4 0.02 75 17 27452 -50.9 -84.9 1 34.0 -54.5 712.7 712.8 324.8 712.9 0.02 76 16 27850 -46.7 -83.7 1 37.0 -52.0 738.9 738.9 325.6 739.1 0.02 TRP 93 17063 -84.5 -90.5 34 6.0 -84.5 80 22 372.1 372.1 300.9 372.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.39 m Freezing level: 541.00 mb = 5271.43 m = 17294.52 ft Wetbulb zero: 587.41 mb = 4607.10 m = 15114.98 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 70.04 % Est. max temperature: 31.85 C = 89.33 F Sfc-Lift cond lev (LCL): 956.47 mb = 494.52 m = 1622.44 ft T: 23.90 C 700-500 lapse rate: 5.08 C/km ThetaE index: 19.74 C Layer 985.0- 768.0 mb Conv cond level (CCL): 897.52 mb = 1047.22 m = 3435.71 ft Mean mixing ratio: 17.23 g/kg Conv temperature: 29.82 C = 85.67 F Cap Strength: 1.46 C Lifted Index: -1.63 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.02 C Lifted Index @700 mb: -1.15 C Showalter Index: 0.77 C Risk: Thunderstorms probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.80 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 228.80 Risk: None Energy Index: -0.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 446.73 J/kg Max Up Vert Vel: 29.89 m/s Conv Inhibition (B-): 7.73 J/kg Cap Strength: 1.35 C Lift Cond Lev (LCL): 920.75 mb = 825.88 m = 2709.56 ft Lev Free Conv (LFC): 865.75 mb = 1359.35 m = 4459.76 ft Equ Level (EL): 845.75 mb = 1561.02 m = 5121.40 ft B at Equ Level: 11.15 J/kg Max Parcel Lev (MPL): 805.75 mb = 1976.41 m = 6484.19 ft Wind level data Storm motion: 196 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 1000 106 165 3 -0.8 2.9 | 36 4 -2.6 -3.6 1 944 610 115 12 -10.9 5.1 | 84 13 -12.7 -1.4 2 925 786 120 14 -12.1 7.0 | 92 14 -13.9 0.5 3 911 914 120 14 -12.1 7.0 | 92 14 -13.9 0.5 4 850 1518 140 15 -9.6 11.5 | 114 13 -11.5 5.0 5 849 1524 140 17 -10.9 13.0 | 117 14 -12.8 6.6 6 791 2134 160 12 -4.1 11.3 | 129 8 -5.9 4.8 7 763 2438 155 10 -4.2 9.1 | 113 7 -6.0 2.6 8 710 3048 0 0 -0.0 -0.0 | 16 7 -1.8 -6.5 9 700 3166 220 1 0.6 0.8 | 12 6 -1.2 -5.7 10 635 3962 225 10 7.1 7.1 | 263 5 5.2 0.6 11 611 4267 220 8 5.1 6.1 | 276 3 3.3 -0.3 12 500 5900 175 8 -0.7 8.0 | 121 3 -2.5 1.5 13 469 6401 240 13 11.3 6.5 | 270 9 9.4 0.0 14 451 6706 225 15 10.6 10.6 | 245 10 8.8 4.1 15 417 7315 220 11 7.1 8.4 | 250 6 5.2 2.0 16 400 7630 235 4 3.3 2.3 | 341 4 1.5 -4.2 17 340 8839 360 10 -0.0 -10.0 | 6 17 -1.8 -16.5 18 313 9449 355 5 0.4 -5.0 | 7 12 -1.4 -11.5 19 300 9760 15 16 -4.1 -15.5 | 15 23 -6.0 -21.9 20 287 10058 15 16 -4.1 -15.5 | 15 23 -6.0 -21.9 21 252 10973 350 13 2.3 -12.8 | 359 19 0.4 -19.3 22 250 11030 355 15 1.3 -14.9 | 1 21 -0.5 -21.4 23 230 11582 10 19 -3.3 -18.7 | 11 26 -5.1 -25.2 24 220 11887 35 21 -12.0 -17.2 | 30 27 -13.9 -23.7 25 201 12497 65 23 -20.8 -9.7 | 54 28 -22.7 -16.2 26 200 12520 70 23 -21.6 -7.9 | 59 27 -23.4 -14.3 27 191 12802 75 27 -26.1 -7.0 | 64 31 -27.9 -13.5 28 150 14320 55 35 -28.7 -20.1 | 49 40 -30.5 -26.5 29 109 16154 45 48 -33.9 -33.9 | 42 54 -35.8 -40.4 30 104 16459 40 34 -21.9 -26.0 | 36 40 -23.7 -32.5 31 100 16660 65 21 -19.0 -8.9 | 54 26 -20.9 -15.3 32 93 17063 80 22 -21.7 -3.8 | 66 26 -23.5 -10.3 33 93 17069 60 21 -18.2 -10.5 | 50 26 -20.0 -17.0 34 70 18680 160 18 -6.2 16.9 | 143 13 -8.0 10.4 35 50 20660 100 7 -6.9 1.2 | 59 10 -8.7 -5.3 36 30 23800 110 17 -16.0 5.8 | 88 18 -17.8 -0.7 37 20 26390 80 34 -33.5 -5.9 | 71 37 -35.3 -12.4 Wind Parameters Mean winds (0-6000m): 165.7 at 9.0 knts Storm direction: 195.7 at 6.7 knts Shear (0-3000m) pos: 2.4 neg: 2.4 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): -24.4 deg Storm rel helicity (0-3000m) pos: 39.5 neg: -40.5 tot: -1.0 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -0.6 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 95.25 Bulk Shear: 4.69 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 ------------------------------------------------------------------------------- 500 124 7 74 8| 0.0 10.5 10.5| 5.8 -1.6 4.2 8.4 0.35| 11.5 4.0 1000 122 11 85 11| 1.8 5.3 7.0| 18.2 -1.6 16.6 16.6 0.49| 7.8 3.8 1500 127 12 94 11| 2.7 3.5 6.2| 34.2 -1.6 32.6 21.7 0.60| 6.9 4.1 2000 134 13 102 11| 2.3 2.6 4.9| 39.5 -1.6 37.9 19.0 0.53| 6.7 3.6 2500 137 12 103 10| 1.9 2.9 4.7| 39.5 -18.3 21.2 8.5 0.15| 7.3 1.1 3000 139 11 100 9| 2.4 2.4 4.8| 39.5 -40.5 -1.0 -0.3 -0.08| 7.9 -0.6 4000 150 9 104 7| 1.8 0.9 2.7| 39.8 -47.6 -7.8 -1.9 -0.18| 7.2 -1.3 5000 161 9 114 5| 1.4 1.1 2.5| 40.3 -48.8 -8.5 -1.7 -0.20| 6.2 -1.2 6000 166 9 119 5| 1.5 1.1 2.6| 43.3 -49.8 -6.6 -1.1 -0.15| 5.8 -0.9 Wrote GIF file: /home/apache/climate/data/raob//Y4155/skewt/Y4155.skewt.20250419.23.gif