UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:0000Z 18 APR 25 Station: Y5954 WMO ident: 95954 ------------------------------------------------------------------------------- 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 96 18.0 16.5 91 1.5 17.0 55 16 291.1 293.3 290.2 324.7 11.88 1 991 173 16.4 15.2 93 1.2 15.7 48 15 290.3 292.2 289.2 321.3 11.02 2 968 372 16.6 13.5 82 3.1 14.7 30 18 292.5 294.3 289.1 321.2 10.09 3 925 756 13.8 11.8 88 2.0 12.6 355 24 293.4 295.1 288.9 320.4 9.44 4 908 913 13.0 10.4 84 2.6 11.4 347 24 294.2 295.7 288.5 319.3 8.75 5 894 1044 13.8 8.8 72 5.0 10.9 341 24 296.3 297.7 288.6 319.5 7.97 6 850 1469 12.6 6.6 67 6.0 9.2 320 24 299.3 300.7 288.9 320.6 7.21 7 842 1548 12.0 4.0 58 8.0 7.6 319 25 299.5 300.6 287.9 317.5 6.06 8 799 1985 8.8 4.3 73 4.5 6.3 314 30 300.6 301.8 288.8 320.1 6.53 9 789 2090 9.0 -2.0 46 11.0 3.7 312 31 301.9 302.7 286.9 314.6 4.18 10 776 2227 8.2 -1.8 49 10.0 3.3 311 33 302.5 303.3 287.3 315.6 4.32 11 700 3068 0.6 -0.2 94 0.8 0.2 300 43 303.1 304.1 288.6 319.5 5.39 12 674 3371 -1.7 -2.6 94 0.9 -2.1 296 43 303.9 304.7 288.1 318.2 4.69 13 635 3842 -5.3 -9.3 73 4.0 -6.9 288 42 305.0 305.6 286.8 314.3 2.97 14 609 4170 -6.7 -21.7 29 15.0 -10.9 283 41 307.1 307.3 285.6 310.7 1.11 15 605 4221 -6.3 -27.3 17 21.0 -11.4 283 41 308.1 308.2 285.4 310.4 0.67 16 577 4590 -8.3 -33.3 11 25.0 -13.4 277 41 310.0 310.0 285.8 311.4 0.40 17 545 5031 -10.9 -27.9 23 17.0 -14.8 270 40 312.0 312.1 286.9 314.4 0.71 18 500 5690 -14.1 -53.1 2 39.0 -18.6 260 39 315.8 315.9 287.5 316.1 0.06 19 498 5720 -14.3 -54.3 2 40.0 -18.8 260 39 316.0 316.0 287.5 316.2 0.05 20 468 6190 -16.5 -31.5 26 15.0 -19.5 257 43 318.9 319.0 289.0 321.0 0.59 21 413 7117 -24.1 -32.1 48 8.0 -25.5 251 49 320.7 320.8 289.6 323.0 0.63 22 400 7350 -25.7 -28.9 74 3.2 -26.3 250 51 321.6 321.8 290.2 324.7 0.88 23 389 7551 -27.1 -28.6 87 1.5 -27.4 250 51 322.3 322.5 290.5 325.6 0.93 24 355 8200 -31.9 -41.9 37 10.0 -32.9 252 51 324.4 324.5 290.4 325.4 0.27 25 340 8502 -34.3 -42.3 44 8.0 -35.1 253 50 325.2 325.2 290.6 326.2 0.27 26 321 8900 -38.3 -44.3 53 6.0 -38.8 254 50 325.0 325.1 290.5 325.9 0.23 27 304 9270 -40.9 -50.9 33 10.0 -41.5 255 50 326.5 326.5 290.8 326.9 0.12 28 300 9360 -41.7 -50.7 37 9.0 -42.2 255 50 326.6 326.6 290.9 327.1 0.12 29 251 10544 -52.7 -56.1 66 3.4 -52.8 250 56 327.3 327.4 291.0 327.6 0.08 30 250 10570 -52.9 -56.4 66 3.5 -53.0 250 56 327.4 327.4 291.0 327.7 0.07 31 241 10805 -55.1 -62.1 42 7.0 -55.2 253 56 327.6 327.6 291.0 327.7 0.04 32 232 11047 -57.3 -62.3 53 5.0 -57.4 257 55 327.8 327.8 291.2 328.0 0.04 33 214 11552 -60.9 -65.2 57 4.3 -61.0 264 54 329.9 329.9 291.7 330.0 0.03 34 200 11970 -63.5 -68.0 54 4.5 -63.6 270 53 332.2 332.2 292.3 332.3 0.02 35 190 12283 -64.9 -70.9 43 6.0 -65.0 265 63 334.9 334.9 293.0 334.9 0.01 36 187 12380 -62.4 -80.8 7 18.4 -62.6 260 65 340.4 340.4 294.4 340.4 0.00 37 184 12480 -59.9 -90.9 1 31.0 -60.1 261 64 346.1 346.1 295.7 346.1 0.00 38 177 12722 -59.5 -83.5 3 24.0 -59.7 262 60 350.6 350.6 296.8 350.6 0.00 39 150 13750 -61.3 -84.3 3 23.0 -61.4 270 45 364.5 364.5 299.5 364.5 0.00 40 146 13918 -61.7 -84.7 3 23.0 -61.9 272 44 366.6 366.6 299.9 366.6 0.00 41 127 14791 -58.1 -86.1 2 28.0 -58.4 280 40 388.0 388.0 303.5 388.0 0.00 42 100 16290 -60.9 -87.9 2 27.0 -61.2 295 34 410.1 410.1 306.5 410.1 0.00 43 71 18421 -58.5 -87.5 1 29.0 -59.0 290 22 457.4 457.4 311.5 457.4 0.00 44 70 18510 -59.1 -88.1 1 29.0 -59.6 290 22 457.9 457.9 311.6 458.0 0.00 45 62 19270 -61.1 -89.1 1 28.0 -61.5 315 18 469.7 469.7 312.6 469.7 0.00 46 50 20620 -58.1 -88.1 1 30.0 -58.8 360 10 506.6 506.6 315.4 506.6 0.00 47 30 23850 -54.9 -87.9 1 33.0 -56.5 60 8 595.0 595.0 320.4 595.0 0.01 48 22 25845 -52.3 -86.3 1 34.0 -54.9 657.9 657.9 323.0 658.0 0.01 TRP 190 12283 -64.9 -70.9 43 6.0 -65.0 265 63 334.9 334.9 293.0 334.9 0.01 WND 187 12380 -62.4 -80.8 7 18.4 -62.6 260 65 340.4 340.4 294.4 340.4 0.00 Sounding variables and indices 1000-500 mb thick: 5594.06 m Freezing level: 693.22 mb = 3146.94 m = 10324.49 ft Wetbulb zero: 697.83 mb = 3092.81 m = 10146.91 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 57.13 % Est. max temperature: 26.20 C = 79.15 F Sfc-Lift cond lev (LCL): 978.28 mb = 282.49 m = 926.79 ft T: 16.51 C 700-500 lapse rate: 5.61 C/km ThetaE index: 5.41 C Layer 789.0- 776.0 mb Conv cond level (CCL): 824.70 mb = 1721.41 m = 5647.60 ft Mean mixing ratio: 9.86 g/kg Conv temperature: 26.82 C = 80.27 F Cap Strength: 3.38 C Lifted Index: 1.82 C Risk: Showers probable Lifted Index @300 mb: 4.63 C Lifted Index @700 mb: -0.18 C Showalter Index: 1.93 C Risk: Showers probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 20.70 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 166.20 Risk: None Energy Index: -0.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.54 J/kg Max Up Vert Vel: 10.44 m/s Conv Inhibition (B-): 169.59 J/kg Cap Strength: 3.29 C Lift Cond Lev (LCL): 916.41 mb = 834.72 m = 2738.55 ft Lev Free Conv (LFC): 701.41 mb = 3051.59 m = 10011.65 ft Equ Level (EL): 581.41 mb = 4531.10 m = 14865.62 ft B at Equ Level: 53.98 J/kg Max Parcel Lev (MPL): 481.41 mb = 5976.56 m = 19607.91 ft Wind level data Storm motion: 324 at 26 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 96 55 16 -13.1 -9.2 | 113 31 -28.4 11.9 1 1000 93 55 14 -11.5 -8.0 | 116 30 -26.8 13.1 2 925 756 355 24 2.1 -23.9 | 78 14 -13.2 -2.8 3 850 1469 320 24 15.4 -18.4 | 182 3 0.1 2.7 4 700 3068 300 43 37.2 -21.5 | 271 22 21.9 -0.4 5 500 5690 260 39 38.4 6.8 | 220 36 23.1 27.9 6 400 7350 250 51 47.9 17.4 | 220 50 32.6 38.5 7 300 9360 255 50 48.3 12.9 | 224 47 33.0 34.0 8 250 10570 250 56 52.6 19.2 | 223 55 37.3 40.2 9 200 11970 270 53 53.0 -0.0 | 241 43 37.7 21.1 10 190 12283 265 63 62.8 5.5 | 241 54 47.4 26.6 11 187 12380 260 65 64.0 11.3 | 236 58 48.7 32.4 12 150 13750 270 45 45.0 -0.0 | 235 36 29.7 21.1 13 100 16290 295 34 30.8 -14.4 | 247 17 15.5 6.7 14 70 18510 290 22 20.7 -7.5 | 201 15 5.3 13.6 15 50 20620 360 10 -0.0 -10.0 | 126 19 -15.3 11.1 16 30 23850 60 8 -6.9 -4.0 | 128 28 -22.3 17.1 Wind Parameters Mean winds (0-6000m): 294.0 at 34.8 knts Storm direction: 324.0 at 26.1 knts Shear (0-3000m) pos: 0.0 neg: 8.7 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 154.4 deg Storm rel helicity (0-3000m) pos: 10.7 neg: -95.7 tot: -85.0 m^2/s^2 ave: -28.3 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 200.36 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 23 18 102 23| 0.0 15.8 15.8| 0.0 -76.2 -76.2 -152.5 -0.72| 16.4-11.8 1000 4 21 92 17| 0.0 12.8 12.8| 0.7 -90.4 -89.7 -89.7 -0.50| 15.0 -7.5 1500 350 22 88 11| 0.0 10.4 10.4| 5.5 -90.4 -84.9 -56.6 -0.20| 13.2 -2.7 2000 338 23 84 7| 0.0 9.5 9.5| 9.4 -90.4 -81.1 -40.5 -0.10| 11.6 -1.1 2500 329 26 66 2| 0.0 9.0 9.0| 10.7 -90.5 -79.8 -31.9 -0.07| 10.7 -0.8 3000 321 28 291 3| 0.0 8.7 8.7| 10.7 -95.7 -85.0 -28.3 -0.08| 10.2 -0.8 4000 311 32 268 9| 0.0 6.6 6.6| 10.7-161.2-150.4 -37.6 -0.21| 9.1 -1.9 5000 302 34 256 13| 0.0 5.4 5.4| 10.7-234.8-224.1 -44.8 -0.30| 8.4 -2.5 6000 294 35 247 18| 0.0 4.7 4.7| 15.5-283.4-267.8 -44.6 -0.32| 7.8 -2.5 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20250418.00.gif