UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101115.upa.cvt Date: 1500Z 11 OCT 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:1500Z 11 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 70 250 15 SFC 997 95 9.4 6.1 80 3.3 7.7 250 15 282.8 283.8 281.0 299.2 5.92 2 925 711 4.4 2.0 84 2.4 3.2 270 24 283.8 284.6 280.1 297.2 4.78 3 874 1170 0.4 0.2 99 0.2 0.3 270 27 284.3 285.1 279.9 296.8 4.44 4 870 1207 0.2 0.2 100 0.0 0.2 270 27 284.5 285.2 280.0 297.0 4.46 5 850 1393 -0.9 -1.4 96 0.5 -1.1 270 28 285.2 285.9 279.8 296.7 4.06 6 700 2918 -9.9 -10.1 98 0.2 -10.0 280 46 291.5 292.0 280.9 299.1 2.53 7 675 3198 -11.9 -12.3 97 0.4 -12.1 279 48 292.3 292.7 280.8 298.9 2.20 8 611 3956 -16.1 -20.5 69 4.4 -17.1 278 54 295.9 296.2 281.3 299.8 1.22 9 600 4093 -16.9 -31.9 26 15.0 -19.3 278 55 296.6 296.6 280.4 298.0 0.44 10 583 4308 -17.5 -27.5 41 10.0 -19.4 277 56 298.3 298.4 281.5 300.5 0.69 11 571 4464 -17.5 -42.5 9 25.0 -20.5 277 58 300.1 300.1 281.6 300.6 0.16 12 546 4799 -19.1 -46.1 7 27.0 -22.0 276 60 302.1 302.1 282.4 302.5 0.11 13 543 4840 -18.9 -47.9 6 29.0 -21.9 276 60 302.8 302.8 282.6 303.1 0.09 14 500 5450 -23.7 -48.7 8 25.0 -25.9 275 65 304.1 304.2 283.2 304.5 0.09 15 474 5835 -26.7 -52.7 7 26.0 -28.6 275 65 305.1 305.1 283.5 305.3 0.06 16 451 6190 -29.5 -40.5 34 11.0 -30.6 275 65 306.0 306.0 284.1 306.8 0.25 17 440 6365 -30.5 -48.5 16 18.0 -31.8 275 65 306.9 306.9 284.3 307.3 0.11 18 400 7030 -36.1 -51.1 20 15.0 -36.9 275 65 308.1 308.1 284.7 308.4 0.09 19 370 7567 -40.5 -51.5 30 11.0 -41.0 276 65 309.2 309.2 285.1 309.5 0.09 20 365 7660 -41.3 -55.3 21 14.0 -41.8 277 65 309.3 309.3 285.1 309.5 0.06 21 349 7964 -43.1 -60.1 14 17.0 -43.6 277 65 310.9 310.9 285.7 311.0 0.03 22 330 8339 -45.9 -61.9 15 16.0 -46.3 278 66 312.0 312.0 286.1 312.1 0.03 23 327 8400 -45.9 -50.9 57 5.0 -46.1 279 66 312.9 312.9 286.5 313.3 0.11 24 324 8461 -46.3 -50.2 64 3.9 -46.4 279 66 313.1 313.2 286.6 313.6 0.12 25 308 8797 -48.7 -54.7 50 6.0 -48.9 280 66 314.3 314.4 286.9 314.6 0.07 26 300 8970 -48.1 -64.1 14 16.0 -48.4 280 66 317.6 317.6 288.0 317.6 0.02 27 298 9014 -48.1 -67.1 9 19.0 -48.5 280 66 318.2 318.2 288.2 318.2 0.02 28 297 9036 -47.9 -65.9 11 18.0 -48.3 281 66 318.8 318.8 288.3 318.8 0.02 29 295 9081 -48.3 -62.3 18 14.0 -48.6 281 67 318.8 318.8 288.4 318.9 0.03 30 272 9612 -50.5 -66.5 13 16.0 -50.8 285 69 323.1 323.1 289.7 323.2 0.02 31 263 9833 -47.1 -73.0 4 25.9 -47.6 285 74 331.2 331.2 292.0 331.3 0.01 32 262 9858 -46.7 -73.7 3 27.0 -47.2 284 74 332.2 332.2 292.3 332.2 0.01 33 250 10170 -45.5 -71.5 4 26.0 -46.1 275 71 338.4 338.4 293.9 338.5 0.01 34 232 10667 -45.3 -72.3 3 27.0 -46.0 275 70 346.0 346.0 295.7 346.1 0.01 35 201 11627 -43.5 -73.5 2 30.0 -44.5 275 67 363.4 363.4 299.4 363.4 0.01 36 200 11660 -43.7 -73.7 2 30.0 -44.6 275 67 363.6 363.6 299.4 363.6 0.01 37 150 13590 -45.7 -77.7 2 32.0 -46.7 285 61 391.3 391.3 304.0 391.3 0.01 38 135 14290 -46.1 -78.1 1 32.0 -47.1 286 58 402.6 402.6 305.6 402.6 0.01 39 100 16250 -53.7 -82.7 2 29.0 -54.3 290 48 424.0 424.0 308.2 424.0 0.00 40 99 16314 -53.7 -82.7 2 29.0 -54.3 289 47 425.2 425.2 308.3 425.2 0.00 41 88 17075 -49.9 -82.9 1 33.0 -51.0 276 38 447.4 447.4 310.6 447.4 0.00 42 79 17773 -53.1 -84.1 1 31.0 -53.9 264 29 454.8 454.8 311.3 454.8 0.00 43 77 17940 -49.5 -83.5 1 34.0 -50.7 261 27 465.6 465.6 312.3 465.6 0.00 44 70 18560 -51.1 -83.1 1 32.0 -52.2 250 19 475.1 475.1 313.1 475.1 0.01 45 68 18749 -50.5 -83.5 1 33.0 -51.7 248 18 480.3 480.3 313.5 480.3 0.01 46 62 19345 -54.7 -85.7 1 31.0 -55.6 241 14 483.9 483.9 313.8 483.9 0.00 47 50 20730 -51.9 -84.9 1 33.0 -53.3 225 6 521.2 521.2 316.4 521.2 0.01 48 33 23421 -50.3 -85.3 1 35.0 -52.7 123 18 591.2 591.2 320.2 591.2 0.01 49 30 24040 -50.9 -85.9 1 35.0 -53.3 100 21 605.9 605.9 320.9 605.9 0.01 50 26 24972 -50.9 -85.9 1 35.0 -53.5 631.2 631.2 321.9 631.3 0.01 TRP 272 9612 -50.5 -66.5 13 16.0 -50.8 285 69 323.1 323.1 289.7 323.2 0.02 WND 263 9833 -47.1 -73.0 4 25.9 -47.6 285 74 331.2 331.2 292.0 331.3 0.01 Sounding variables and indices 1000-500 mb thick: 5380.00 m Freezing level: 866.36 mb = 1240.59 m = 4070.11 ft Wetbulb zero: 866.97 mb = 1234.70 m = 4050.79 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 69.75 % Est. max temperature: 11.92 C = 53.46 F Sfc-Lift cond lev (LCL): 948.18 mb = 507.55 m = 1665.18 ft T: 6.05 C 700-500 lapse rate: 5.45 C/km ThetaE index: 2.40 C Layer 925.0- 870.0 mb Conv cond level (CCL): 903.29 mb = 903.21 m = 2963.26 ft Mean mixing ratio: 5.16 g/kg Conv temperature: 10.62 C = 51.12 F Cap Strength: 6.51 C Lifted Index: 6.75 C Risk: None Lifted Index @300 mb: 14.05 C Lifted Index @700 mb: 0.74 C Showalter Index: 7.57 C Risk: None Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.80 C Cross Totals Index: 22.30 C K Index: 21.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 121.00 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.54 J/kg Max Up Vert Vel: 5.20 m/s Conv Inhibition (B-): 2.97 J/kg Cap Strength: 6.74 C Lift Cond Lev (LCL): 910.41 mb = 839.67 m = 2754.78 ft Lev Free Conv (LFC): 885.41 mb = 1064.96 m = 3493.94 ft Equ Level (EL): 775.41 mb = 2114.42 m = 6936.99 ft B at Equ Level: 13.41 J/kg Max Parcel Lev (MPL): 695.41 mb = 2968.68 m = 9739.63 ft Wind level data Storm motion: 306 at 34 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 ---------------------------------------------------------- 0 997 95 250 15 14.1 5.1 | 151 28 -13.5 24.8 1 925 711 270 24 24.0 -0.0 | 170 20 -3.6 19.7 2 850 1393 270 28 28.0 -0.0 | 181 20 0.4 19.7 3 700 2918 280 46 45.3 -8.0 | 237 21 17.7 11.7 4 500 5450 275 65 64.8 -5.7 | 249 40 37.2 14.0 5 400 7030 275 65 64.8 -5.7 | 249 40 37.2 14.0 6 300 8970 280 66 65.0 -11.5 | 258 38 37.4 8.2 7 272 9612 285 69 66.6 -17.9 | 267 39 39.1 1.8 8 263 9833 285 74 71.5 -19.2 | 269 44 43.9 0.6 9 250 10170 275 71 70.7 -6.2 | 253 45 43.1 13.5 10 200 11660 275 67 66.7 -5.8 | 250 42 39.1 13.9 11 150 13590 285 61 58.9 -15.8 | 263 32 31.3 3.9 12 100 16250 290 48 45.1 -16.4 | 259 18 17.5 3.3 13 70 18560 250 19 17.9 6.5 | 160 28 -9.7 26.2 14 50 20730 225 6 4.2 4.2 | 136 33 -23.4 23.9 15 30 24040 100 21 -20.7 3.6 | 116 54 -48.3 23.3 Wind Parameters Mean winds (0-6000m): 275.5 at 45.2 knts Storm direction: 305.5 at 33.9 knts Shear (0-3000m) pos: 6.0 neg: 0.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 86.8 deg Storm rel helicity (0-3000m) pos: 171.0 neg: 0.0 tot: 171.0 m^2/s^2 ave: 57.0 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 5.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 101.13 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 ------------------------------------------------------------------------------- 500 261 19 158 25| 9.2 0.0 9.2| 42.1 0.0 42.1 84.3 0.70| 9.3 6.5 1000 266 22 164 22| 6.8 0.0 6.8| 61.6 0.0 61.6 61.6 0.74| 6.9 5.1 1500 268 24 169 21| 5.9 0.0 5.9| 83.2 0.0 83.2 55.5 0.80| 6.1 4.8 2000 269 26 176 20| 6.0 0.0 6.0|114.1 0.0 114.1 57.1 0.85| 6.2 5.2 2500 272 29 184 19| 6.1 0.0 6.1|145.8 0.0 145.8 58.3 0.88| 6.2 5.5 3000 274 32 192 18| 6.0 0.0 6.0|171.0 0.0 171.0 57.0 0.87| 6.1 5.3 4000 275 36 208 18| 4.5 1.0 5.5|191.7 0.0 191.7 47.9 0.79| 5.6 4.4 5000 276 41 220 21| 3.6 1.6 5.2|208.7 0.0 208.7 41.7 0.71| 5.3 3.7 6000 276 45 229 23| 3.0 1.6 4.6|213.6 0.0 213.6 35.6 0.68| 4.6 3.1 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20251011.15.gif