UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100921.upa.cvt Date: 2100Z 9 OCT 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:2100Z 9 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 -33 SFC 985 93 11.0 8.9 87 2.1 9.8 290 43 285.4 286.6 283.7 305.6 7.28 2 936 517 7.4 6.4 93 1.0 6.9 286 52 285.9 287.0 283.0 304.0 6.45 3 925 615 6.8 4.5 85 2.3 5.6 285 54 286.3 287.3 282.3 302.3 5.71 4 873 1088 4.2 -1.8 65 6.0 1.5 282 66 288.3 289.0 281.1 299.4 3.84 5 850 1305 2.2 -1.7 75 3.9 0.5 280 71 288.5 289.1 281.3 299.9 3.97 6 836 1439 1.2 -1.7 81 2.9 -0.1 281 72 288.8 289.5 281.5 300.4 4.04 7 808 1712 0.0 -3.2 79 3.2 -1.4 284 74 290.3 291.0 281.8 301.2 3.73 8 790 1893 -0.7 -9.7 51 9.0 -4.0 286 76 291.5 291.9 280.6 298.4 2.31 9 733 2486 -5.1 -6.1 93 1.0 -5.5 291 81 293.0 293.5 282.5 302.7 3.30 10 700 2847 -6.5 -10.3 74 3.8 -7.8 295 84 295.3 295.7 282.5 302.8 2.49 11 615 3844 -12.7 -24.7 36 12.0 -15.4 285 95 299.3 299.5 282.2 302.0 0.84 12 594 4107 -14.9 -33.9 18 19.0 -18.0 283 98 299.7 299.8 281.7 301.0 0.37 13 563 4509 -18.5 -28.5 41 10.0 -20.3 279 103 300.1 300.2 282.3 302.3 0.65 14 551 4669 -19.3 -31.3 34 12.0 -21.2 277 105 301.0 301.1 282.5 302.7 0.51 15 544 4764 -18.7 -38.7 15 20.0 -21.4 276 106 302.8 302.9 282.9 303.7 0.25 16 515 5171 -19.5 -55.5 3 36.0 -22.6 272 110 306.7 306.7 284.1 306.8 0.04 17 505 5316 -20.1 -54.1 3 34.0 -23.1 271 112 307.7 307.7 284.5 307.8 0.05 18 500 5390 -20.7 -53.7 3 33.0 -23.6 270 113 307.8 307.8 284.5 308.0 0.05 19 400 7010 -32.5 -62.5 3 30.0 -33.9 275 111 312.7 312.8 286.4 312.8 0.02 20 343 8074 -41.7 -63.7 7 22.0 -42.3 272 114 314.3 314.3 286.9 314.4 0.02 21 306 8839 -47.1 -71.1 5 24.0 -47.5 270 117 317.2 317.2 287.8 317.2 0.01 22 300 8970 -47.5 -73.5 3 26.0 -47.9 270 117 318.4 318.4 288.2 318.4 0.01 23 262 9856 -51.7 -73.7 5 22.0 -52.0 270 116 324.8 324.8 290.2 324.8 0.01 24 250 10160 -51.5 -73.5 6 22.0 -51.8 270 121 329.5 329.5 291.6 329.5 0.01 25 245 10291 -52.1 -72.1 7 20.0 -52.4 270 125 330.5 330.5 291.9 330.6 0.01 26 244 10317 -52.0 -72.4 7 20.4 -52.3 270 126 331.0 331.0 292.0 331.1 0.01 27 220 10990 -49.9 -79.9 2 30.0 -50.4 278 105 344.2 344.2 295.3 344.3 0.00 28 212 11234 -46.1 -80.1 1 34.0 -46.8 281 97 353.8 353.8 297.4 353.8 0.00 29 200 11620 -47.5 -79.5 1 32.0 -48.1 285 85 357.6 357.6 298.2 357.6 0.00 30 188 12026 -50.3 -80.3 2 30.0 -50.8 284 86 359.4 359.4 298.6 359.4 0.00 31 174 12534 -47.3 -81.3 1 34.0 -48.0 283 86 372.4 372.4 301.0 372.4 0.00 32 152 13423 -49.3 -82.3 1 33.0 -50.0 280 88 383.7 383.7 302.8 383.7 0.00 33 150 13510 -49.1 -82.1 1 33.0 -49.8 280 88 385.5 385.5 303.1 385.5 0.00 34 142 13871 -46.9 -81.9 1 35.0 -47.9 282 82 395.4 395.4 304.6 395.4 0.00 35 108 15677 -47.9 -82.9 1 35.0 -49.0 292 51 425.7 425.7 308.4 425.7 0.00 36 100 16180 -51.1 -84.1 1 33.0 -52.0 295 42 429.0 429.0 308.7 429.0 0.00 37 93 16649 -52.3 -85.3 1 33.0 -53.1 293 39 435.6 435.6 309.4 435.6 0.00 38 70 18500 -47.7 -83.7 1 36.0 -49.3 285 25 482.3 482.3 313.7 482.4 0.01 39 63 19192 -48.7 -83.7 1 35.0 -50.3 269 20 494.9 494.9 314.6 494.9 0.01 40 57 19841 -53.7 -85.7 1 32.0 -54.8 254 15 497.9 497.9 314.8 497.9 0.00 41 52 20434 -49.7 -84.7 1 35.0 -51.4 241 10 520.5 520.5 316.4 520.5 0.01 42 50 20690 -50.5 -85.5 1 35.0 -52.1 235 8 524.5 524.5 316.6 524.5 0.01 43 34 23197 -52.3 -86.3 1 34.0 -54.2 110 18 580.9 580.9 319.7 580.9 0.01 44 30 24010 -50.9 -85.9 1 35.0 -53.3 70 21 605.9 605.9 320.9 605.9 0.01 45 22 26031 -50.5 -85.5 1 35.0 -53.6 663.3 663.3 323.2 663.4 0.01 TRP 262 9856 -51.7 -73.7 5 22.0 -52.0 270 116 324.8 324.8 290.2 324.8 0.01 WND 244 10317 -52.0 -72.4 7 20.4 -52.3 270 126 331.0 331.0 292.0 331.1 0.01 Sounding variables and indices 1000-500 mb thick: 5423.00 m Freezing level: 808.00 mb = 1712.31 m = 5617.73 ft Wetbulb zero: 838.33 mb = 1416.44 m = 4647.06 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 55.94 % Est. max temperature: 14.43 C = 57.97 F Sfc-Lift cond lev (LCL): 954.21 mb = 357.33 m = 1172.33 ft T: 8.76 C 700-500 lapse rate: 5.58 C/km ThetaE index: 6.23 C Layer 936.0- 850.0 mb Conv cond level (CCL): 877.27 mb = 1048.50 m = 3439.91 ft Mean mixing ratio: 5.99 g/kg Conv temperature: 13.77 C = 56.78 F Cap Strength: 6.13 C Lifted Index: 6.12 C Risk: None Lifted Index @300 mb: 10.96 C Lifted Index @700 mb: 1.19 C Showalter Index: 8.34 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.00 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 255.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.84 J/kg Max Up Vert Vel: 4.44 m/s Conv Inhibition (B-): 50745.33 J/kg Cap Strength: 6.14 C Lift Cond Lev (LCL): 902.16 mb = 819.59 m = 2688.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 65 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 ---------------------------------------------------------- 0 985 93 290 43 40.4 -14.7 | 163 30 -8.5 28.2 1 925 615 285 54 52.2 -14.0 | 186 29 3.2 29.0 2 850 1305 280 71 69.9 -12.3 | 214 37 21.0 30.6 3 700 2847 295 84 76.1 -35.5 | 255 28 27.2 7.5 4 500 5390 270 113 113.0 -0.0 | 236 77 64.1 43.0 5 400 7010 275 111 110.6 -9.7 | 242 70 61.6 33.3 6 300 8970 270 117 117.0 -0.0 | 238 80 68.1 43.0 7 262 9856 270 116 116.0 -0.0 | 237 80 67.1 43.0 8 250 10160 270 121 121.0 -0.0 | 239 84 72.1 43.0 9 244 10317 270 126 126.0 -0.0 | 241 88 77.1 43.0 10 200 11620 285 85 82.1 -22.0 | 238 39 33.2 21.0 11 150 13510 280 88 86.7 -15.3 | 234 47 37.7 27.7 12 100 16180 295 42 38.1 -17.7 | 157 27 -10.9 25.2 13 70 18500 285 25 24.1 -6.5 | 146 44 -24.8 36.5 14 50 20690 235 8 6.6 4.6 | 138 64 -42.4 47.5 15 30 24010 70 21 -19.7 -7.2 | 118 77 -68.7 35.8 Wind Parameters Mean winds (0-6000m): 281.3 at 86.8 knts Storm direction: 311.3 at 65.1 knts Shear (0-3000m) pos: 4.4 neg: 4.1 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 89.7 deg Storm rel helicity (0-3000m) pos: 407.4 neg: -6.4 tot: 400.9 m^2/s^2 ave: 133.6 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 8.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.05 Bulk Shear: 202.75 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 ------------------------------------------------------------------------------- 500 287 48 174 29| 0.0 11.6 11.6| 84.8 0.0 84.8 169.7 0.99| 11.6 11.5 1000 285 54 186 29| 0.0 12.4 12.4|181.4 0.0 181.4 181.4 0.95| 12.4 11.8 1500 283 59 197 30| 2.7 8.3 10.9|256.5 0.0 256.5 171.0 0.92| 11.6 10.6 2000 284 63 205 30| 3.6 6.2 9.8|317.3 0.0 317.3 158.7 0.92| 10.7 9.7 2500 286 67 212 29| 4.4 5.0 9.4|377.7 0.0 377.7 151.1 0.92| 10.2 9.3 3000 287 70 218 28| 4.4 4.1 8.5|407.4 -6.4 400.9 133.6 0.85| 9.8 8.3 4000 287 75 228 31| 3.3 5.4 8.7|407.4 -66.8 340.6 85.1 0.56| 9.9 5.6 5000 284 81 233 38| 2.6 6.3 8.9|407.4-193.6 213.8 42.8 0.36| 10.1 3.6 6000 281 87 234 45| 2.4 5.6 8.0|468.3-247.9 220.4 36.7 0.33| 9.3 3.1 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20251009.21.gif