UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101003.upa.cvt Date: 0300Z 10 OCT 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:0300Z 10 OCT 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 ------------------------------------------------------------------------------- 0 1000 -11 SFC 988 90 12.4 8.1 75 4.3 10.0 275 40 286.5 287.7 283.7 305.8 6.87 2 925 636 6.6 4.2 85 2.4 5.4 285 50 286.1 287.0 282.1 301.8 5.59 3 900 861 4.8 3.5 91 1.3 4.2 285 52 286.5 287.4 282.1 301.9 5.47 4 850 1325 1.4 0.4 93 1.0 1.0 285 56 287.6 288.4 281.7 300.8 4.63 5 820 1614 -0.3 -0.3 100 0.0 -0.3 285 59 288.8 289.6 282.1 301.9 4.56 6 702 2843 -7.3 -7.4 99 0.1 -7.4 285 70 294.2 294.7 282.8 303.5 3.12 7 700 2865 -7.5 -7.9 97 0.4 -7.7 285 70 294.2 294.7 282.7 303.2 3.01 8 692 2954 -8.1 -9.8 88 1.7 -8.7 284 71 294.5 295.0 282.3 302.4 2.62 9 681 3079 -6.3 -25.3 21 19.0 -10.8 284 72 297.8 298.0 281.4 300.2 0.72 10 675 3149 -5.7 -30.7 12 25.0 -11.0 283 73 299.3 299.3 281.7 300.7 0.44 11 668 3230 -5.1 -43.1 3 38.0 -11.2 283 74 300.8 300.9 281.9 301.3 0.13 12 656 3373 -5.5 -38.5 5 33.0 -11.4 282 75 301.9 302.0 282.5 302.7 0.21 13 541 4852 -17.1 -31.1 29 14.0 -19.6 274 91 305.2 305.3 284.2 307.0 0.53 14 500 5440 -19.9 -39.9 15 20.0 -22.5 270 98 308.8 308.8 285.2 309.6 0.24 15 442 6344 -25.1 -58.1 3 33.0 -27.4 270 103 313.3 313.3 286.5 313.4 0.03 16 400 7060 -31.3 -54.3 9 23.0 -32.7 270 107 314.3 314.3 286.9 314.5 0.06 17 349 8011 -39.7 -55.7 17 16.0 -40.4 272 109 315.5 315.5 287.3 315.7 0.06 18 300 9030 -47.3 -66.3 10 19.0 -47.7 275 112 318.7 318.7 288.3 318.8 0.02 19 270 9716 -51.9 -71.9 7 20.0 -52.2 275 108 321.7 321.7 289.3 321.8 0.01 20 261 9934 -53.1 -69.1 13 16.0 -53.4 275 107 323.1 323.1 289.7 323.2 0.01 21 250 10210 -52.9 -69.9 11 17.0 -53.2 275 108 327.4 327.4 291.0 327.5 0.01 22 237 10555 -53.5 -72.2 8 18.8 -53.7 270 117 331.6 331.6 292.2 331.6 0.01 23 215 11183 -54.5 -76.5 5 22.0 -54.8 273 104 339.4 339.4 294.1 339.4 0.01 24 200 11650 -51.9 -78.9 3 27.0 -52.3 275 95 350.6 350.6 296.8 350.6 0.00 25 172 12634 -47.5 -81.5 1 34.0 -48.3 275 89 373.3 373.3 301.1 373.3 0.00 26 150 13530 -50.5 -82.5 1 32.0 -51.1 275 83 383.1 383.1 302.8 383.1 0.00 27 147 13661 -50.5 -82.5 1 32.0 -51.1 277 81 385.3 385.3 303.1 385.3 0.00 28 126 14675 -45.9 -81.9 1 36.0 -47.0 290 65 411.0 411.0 306.6 411.0 0.00 29 100 16200 -48.9 -83.9 1 35.0 -50.0 310 40 433.2 433.2 309.2 433.3 0.00 30 83 17409 -55.1 -86.1 1 31.0 -55.8 286 37 444.3 444.3 310.3 444.3 0.00 31 70 18510 -50.5 -85.5 1 35.0 -51.7 265 34 476.3 476.3 313.1 476.4 0.00 32 67 18796 -50.1 -85.1 1 35.0 -51.4 274 30 483.2 483.2 313.7 483.2 0.00 33 58 19732 -53.1 -86.1 1 33.0 -54.2 304 18 496.8 496.8 314.7 496.8 0.00 34 50 20690 -52.7 -86.7 1 34.0 -54.0 335 5 519.3 519.3 316.2 519.3 0.00 35 39 22309 -48.1 -85.1 1 37.0 -50.6 9 9 569.2 569.2 319.1 569.2 0.01 36 31 23807 -51.9 -86.9 1 35.0 -54.0 41 12 597.5 597.5 320.5 597.6 0.01 37 30 24020 -51.1 -86.1 1 35.0 -53.4 45 13 605.3 605.3 320.9 605.4 0.01 38 23 25744 -52.1 -87.1 1 35.0 -54.7 650.2 650.2 322.7 650.2 0.01 39 22 26032 -51.9 -86.9 1 35.0 -54.6 659.1 659.1 323.0 659.2 0.01 TRP 261 9934 -53.1 -69.1 13 16.0 -53.4 275 107 323.1 323.1 289.7 323.2 0.01 WND 237 10555 -53.5 -72.2 8 18.8 -53.7 270 117 331.6 331.6 292.2 331.6 0.01 Sounding variables and indices 1000-500 mb thick: 5451.00 m Freezing level: 825.29 mb = 1562.88 m = 5127.48 ft Wetbulb zero: 827.72 mb = 1538.50 m = 5047.53 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 57.83 % Est. max temperature: 13.93 C = 57.08 F Sfc-Lift cond lev (LCL): 925.92 mb = 627.78 m = 2059.63 ft T: 6.69 C 700-500 lapse rate: 4.82 C/km ThetaE index: 3.98 C Layer 925.0- 900.0 mb Conv cond level (CCL): 897.27 mb = 885.41 m = 2904.84 ft Mean mixing ratio: 5.94 g/kg Conv temperature: 12.38 C = 54.28 F Cap Strength: 5.70 C Lifted Index: 6.97 C Risk: None Lifted Index @300 mb: 11.22 C Lifted Index @700 mb: 0.21 C Showalter Index: 8.50 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 20.30 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 214.80 Risk: None Energy Index: 1.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.17 J/kg Max Up Vert Vel: 6.51 m/s Conv Inhibition (B-): 0.22 J/kg Cap Strength: 6.49 C Lift Cond Lev (LCL): 899.79 mb = 862.58 m = 2829.96 ft Lev Free Conv (LFC): 884.79 mb = 999.14 m = 3277.98 ft Equ Level (EL): 724.79 mb = 2590.04 m = 8497.40 ft B at Equ Level: 20.96 J/kg Max Parcel Lev (MPL): 674.79 mb = 3151.03 m = 10337.89 ft Wind level data Storm motion: 308 at 55 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 ---------------------------------------------------------- 0 988 90 275 40 39.8 -3.5 | 173 31 -3.6 30.6 1 925 636 285 50 48.3 -12.9 | 193 22 4.9 21.2 2 850 1325 285 56 54.1 -14.5 | 209 22 10.7 19.6 3 700 2865 285 70 67.6 -18.1 | 237 29 24.2 16.0 4 500 5440 270 98 98.0 -0.0 | 238 64 54.6 34.1 5 400 7060 270 107 107.0 -0.0 | 242 72 63.6 34.1 6 300 9030 275 112 111.6 -9.8 | 250 72 68.2 24.3 7 261 9934 275 107 106.6 -9.3 | 249 68 63.2 24.8 8 250 10210 275 108 107.6 -9.4 | 249 69 64.2 24.7 9 237 10555 270 117 117.0 -0.0 | 245 81 73.6 34.1 10 200 11650 275 95 94.6 -8.3 | 243 57 51.2 25.8 11 150 13530 275 83 82.7 -7.2 | 236 48 39.3 26.9 12 100 16200 310 40 30.6 -25.7 | 123 15 -12.8 8.4 13 70 18510 265 34 33.9 3.0 | 166 38 -9.5 37.1 14 50 20690 335 5 2.1 -4.5 | 126 51 -41.3 29.6 15 30 24020 45 13 -9.2 -9.2 | 115 58 -52.6 24.9 Wind Parameters Mean winds (0-6000m): 278.2 at 73.6 knts Storm direction: 308.2 at 55.2 knts Shear (0-3000m) pos: 2.8 neg: 3.2 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 64.5 deg Storm rel helicity (0-3000m) pos: 182.0 neg: 0.0 tot: 182.0 m^2/s^2 ave: 60.7 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.19 Bulk Shear: 112.13 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 ------------------------------------------------------------------------------- 500 280 45 181 26| 11.9 0.0 11.9| 56.8 0.0 56.8 113.5 0.70| 11.9 8.3 1000 283 48 189 24| 8.3 0.0 8.3| 84.3 0.0 84.3 84.3 0.77| 8.5 6.6 1500 284 51 195 23| 5.5 1.5 7.1|109.9 0.0 109.9 73.2 0.81| 7.2 5.9 2000 284 53 201 23| 4.1 2.3 6.5|136.0 0.0 136.0 68.0 0.83| 6.6 5.5 2500 284 56 208 23| 3.3 2.8 6.1|162.1 0.0 162.1 64.8 0.83| 6.2 5.2 3000 284 58 213 24| 2.8 3.2 5.9|182.0 0.0 182.0 60.7 0.78| 6.1 4.7 4000 283 63 222 27| 2.1 3.9 6.0|194.1 0.0 194.1 48.5 0.59| 6.3 3.7 5000 281 68 228 32| 1.7 4.5 6.1|194.1 -15.1 179.1 35.8 0.44| 6.5 2.9 6000 278 74 231 38| 1.4 4.4 5.8|224.5 -26.4 198.0 33.0 0.40| 6.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20251010.03.gif