UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050500.upa.cvt Date: 0000Z 5 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 5 MAY 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 121 240 5 SFC 994 171 11.2 4.2 62 7.0 7.6 240 5 284.8 285.7 281.1 299.4 5.20 2 967 402 14.8 -0.2 36 15.0 7.5 257 13 290.7 291.4 282.2 302.1 3.89 3 944 605 14.0 -1.0 36 15.0 6.8 272 19 291.9 292.6 282.5 302.9 3.76 4 925 776 12.6 -2.4 35 15.0 5.6 285 25 292.2 292.8 282.3 302.4 3.46 5 850 1477 6.6 -4.4 45 11.0 1.8 285 27 293.1 293.6 282.4 302.7 3.24 6 724 2768 -3.3 -6.6 78 3.3 -4.6 285 30 296.0 296.5 283.7 305.6 3.22 7 700 3034 -4.9 -8.3 77 3.4 -6.2 285 31 297.1 297.6 283.7 305.9 2.92 8 672 3353 -6.9 -10.7 74 3.8 -8.2 287 33 298.3 298.8 283.8 306.0 2.51 9 660 3494 -8.3 -11.5 78 3.2 -9.4 288 34 298.3 298.7 283.7 305.6 2.40 10 621 3963 -11.5 -14.8 76 3.3 -12.5 290 38 299.8 300.2 283.8 305.9 1.95 11 600 4227 -11.5 -16.5 66 5.0 -13.0 292 40 302.8 303.1 284.7 308.4 1.75 12 584 4433 -12.9 -19.9 56 7.0 -14.7 293 41 303.5 303.8 284.5 307.9 1.35 13 568 4645 -11.5 -48.5 3 37.0 -16.3 294 43 307.6 307.6 284.5 307.9 0.08 14 564 4700 -11.3 -40.3 7 29.0 -15.9 295 43 308.5 308.5 285.0 309.2 0.20 15 500 5610 -18.7 -27.7 45 9.0 -20.5 300 50 310.2 310.4 286.4 312.9 0.78 16 496 5670 -19.1 -29.1 41 10.0 -21.0 300 50 310.5 310.6 286.4 312.8 0.69 17 451 6373 -23.5 -37.5 26 14.0 -25.4 298 47 313.5 313.6 287.0 314.7 0.34 18 414 6994 -28.7 -38.7 38 10.0 -29.9 296 45 314.6 314.6 287.3 315.7 0.32 19 400 7240 -30.5 -41.5 33 11.0 -31.6 295 44 315.3 315.4 287.5 316.3 0.25 20 380 7604 -32.7 -45.7 26 13.0 -33.8 295 46 317.1 317.1 288.0 317.7 0.17 21 309 9023 -45.7 -53.7 40 8.0 -46.0 295 57 318.2 318.3 288.3 318.6 0.08 22 300 9220 -46.5 -55.5 35 9.0 -46.8 295 58 319.8 319.8 288.8 320.1 0.07 23 278 9718 -49.7 -59.7 30 10.0 -50.0 291 58 322.2 322.3 289.5 322.4 0.04 24 250 10400 -54.7 -62.7 37 8.0 -54.8 285 58 324.7 324.8 290.2 324.9 0.03 25 246 10504 -55.3 -63.3 36 8.0 -55.4 283 58 325.3 325.4 290.4 325.5 0.03 26 228 10988 -57.5 -66.5 31 9.0 -57.6 275 56 329.1 329.1 291.5 329.2 0.02 27 208 11576 -53.1 -64.0 25 10.9 -53.4 280 69 344.7 344.8 295.5 344.9 0.03 28 207 11608 -52.9 -63.9 25 11.0 -53.2 281 68 345.6 345.6 295.7 345.7 0.03 29 201 11798 -53.7 -65.7 22 12.0 -53.9 289 65 347.2 347.2 296.0 347.4 0.03 30 200 11830 -53.7 -65.7 22 12.0 -53.9 290 64 347.7 347.7 296.1 347.8 0.03 31 187 12262 -52.9 -65.9 19 13.0 -53.2 288 61 355.8 355.8 297.9 355.9 0.03 32 179 12544 -53.5 -67.5 17 14.0 -53.8 286 59 359.3 359.3 298.6 359.4 0.02 33 150 13680 -53.3 -72.3 8 19.0 -53.7 280 50 378.2 378.2 302.0 378.3 0.01 34 132 14503 -52.3 -74.3 5 22.0 -52.8 280 44 394.1 394.1 304.4 394.2 0.01 35 127 14752 -52.9 -74.9 5 22.0 -53.4 280 42 397.4 397.4 304.9 397.5 0.01 36 115 15392 -52.5 -77.5 3 25.0 -53.1 280 38 409.6 409.6 306.5 409.6 0.01 37 100 16290 -54.3 -81.3 2 27.0 -54.9 280 31 422.8 422.8 308.0 422.8 0.01 38 89 17033 -57.1 -85.1 2 28.0 -57.6 272 29 431.5 431.5 309.0 431.6 0.00 39 82 17553 -56.1 -84.1 2 28.0 -56.7 266 28 443.8 443.8 310.3 443.8 0.00 40 79 17790 -55.9 -83.9 2 28.0 -56.5 263 27 449.0 449.0 310.8 449.0 0.00 41 78 17871 -55.9 -83.9 2 28.0 -56.5 263 27 450.6 450.6 310.9 450.7 0.00 42 76 18036 -55.7 -83.7 2 28.0 -56.3 261 26 454.4 454.4 311.3 454.4 0.00 43 70 18560 -56.1 -84.1 2 28.0 -56.8 255 25 464.4 464.4 312.1 464.4 0.00 44 69 18651 -56.1 -84.1 2 28.0 -56.8 256 25 466.3 466.3 312.3 466.3 0.00 45 55 20083 -58.9 -84.9 2 26.0 -59.5 269 26 491.1 491.1 314.3 491.1 0.01 46 53 20314 -59.7 -85.7 2 26.0 -60.3 272 27 494.5 494.5 314.5 494.5 0.00 47 51 20555 -58.5 -85.5 2 27.0 -59.2 274 27 502.8 502.8 315.1 502.8 0.01 48 50 20680 -57.9 -84.9 2 27.0 -58.6 275 27 507.0 507.0 315.4 507.1 0.01 49 47 21070 -58.5 -84.5 2 26.0 -59.2 289 26 514.6 514.7 315.9 514.7 0.01 50 44 21485 -58.7 -85.7 2 27.0 -59.5 304 24 524.0 524.0 316.5 524.0 0.01 51 30 23910 -55.7 -81.7 2 26.0 -57.2 30 15 592.8 592.8 320.3 592.9 0.02 52 27 24581 -55.1 -81.1 3 26.0 -56.8 29 13 612.6 612.6 321.2 612.8 0.02 53 26 24821 -54.9 -81.9 2 27.0 -56.7 28 12 619.8 619.8 321.5 620.0 0.02 54 24 25333 -54.1 -80.1 3 26.0 -56.2 27 11 636.5 636.5 322.2 636.7 0.03 55 22 25890 -54.3 -80.3 3 26.0 -56.5 26 9 651.9 652.0 322.7 652.2 0.03 56 20 26500 -54.3 -80.3 3 26.0 -56.6 25 7 670.0 670.0 323.4 670.2 0.03 57 19 26829 -54.3 -80.3 3 26.0 -56.7 679.9 679.9 323.8 680.1 0.03 58 17 27546 -51.9 -78.9 3 27.0 -55.2 709.5 709.6 324.7 709.9 0.05 59 13 29297 -48.7 -75.7 3 27.0 -53.7 777.2 777.2 326.7 778.2 0.10 60 13 29297 -48.5 -75.5 3 27.0 -53.6 777.9 777.9 326.7 778.9 0.10 61 12 29825 -47.5 799.4 TRP 228 10988 -57.5 -66.5 31 9.0 -57.6 275 56 329.1 329.1 291.5 329.2 0.02 WND 208 11576 -53.1 -64.0 25 10.9 -53.4 280 69 344.7 344.8 295.5 344.9 0.03 Sounding variables and indices 1000-500 mb thick: 5489.00 m Freezing level: 766.00 mb = 2337.90 m = 7670.18 ft Wetbulb zero: 814.10 mb = 1824.28 m = 5985.08 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 52.48 % Est. max temperature: 19.54 C = 67.17 F Sfc-Lift cond lev (LCL): 893.84 mb = 1060.11 m = 3478.02 ft T: 10.17 C 700-500 lapse rate: 5.36 C/km ThetaE index: 0.56 C Layer 925.0- 850.0 mb Conv cond level (CCL): 703.00 mb = 3000.30 m = 9843.38 ft Mean mixing ratio: 3.84 g/kg Conv temperature: 23.26 C = 73.86 F Cap Strength: 9.01 C Lifted Index: 8.82 C Risk: None Lifted Index @300 mb: 12.72 C Lifted Index @700 mb: 3.34 C Showalter Index: 8.41 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 14.30 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 104.00 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.48 J/kg Max Up Vert Vel: 7.00 m/s Conv Inhibition (B-): 55291.35 J/kg Cap Strength: 8.96 C Lift Cond Lev (LCL): 766.60 mb = 2308.20 m = 7572.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 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 ---------------------------------------------------------- 0 994 171 240 5 4.3 2.5 | 153 25 -11.7 22.6 1 925 776 285 25 24.1 -6.5 | 211 16 8.1 13.7 2 850 1477 285 27 26.1 -7.0 | 217 17 10.0 13.1 3 700 3034 285 31 29.9 -8.0 | 229 18 13.9 12.1 4 500 5610 300 50 43.3 -25.0 | 280 28 27.3 -4.9 5 400 7240 295 44 39.9 -18.6 | 266 24 23.8 1.5 6 300 9220 295 58 52.6 -24.5 | 277 37 36.5 -4.4 7 250 10400 285 58 56.0 -15.0 | 263 40 40.0 5.1 8 228 10988 275 56 55.8 -4.9 | 249 43 39.8 15.3 9 208 11576 280 69 68.0 -12.0 | 261 53 51.9 8.2 10 200 11830 290 64 60.1 -21.9 | 272 44 44.1 -1.8 11 150 13680 280 50 49.2 -8.7 | 251 35 33.2 11.5 12 100 16290 280 31 30.5 -5.4 | 225 21 14.5 14.8 13 70 18560 255 25 24.1 6.5 | 197 28 8.1 26.6 14 50 20680 275 27 26.9 -2.4 | 211 21 10.9 17.8 15 30 23910 30 15 -7.5 -13.0 | 107 25 -23.5 7.1 16 20 26500 25 7 -3.0 -6.3 | 126 23 -19.0 13.8 Wind Parameters Mean winds (0-6000m): 291.5 at 34.3 knts Storm direction: 321.5 at 25.7 knts Shear (0-3000m) pos: 4.3 neg: 0.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 79.6 deg Storm rel helicity (0-3000m) pos: 149.9 neg: 0.0 tot: 149.9 m^2/s^2 ave: 50.0 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.39 Bulk Shear: 63.03 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 ------------------------------------------------------------------------------- 500 277 13 171 19| 18.3 0.0 18.3|102.1 0.0 102.1 204.3 0.92| 19.4 17.7 1000 282 19 190 16| 11.8 0.0 11.8|124.9 0.0 124.9 124.9 0.91| 12.7 11.5 1500 283 22 199 16| 7.8 0.5 8.3|130.5 0.0 130.5 87.0 0.91| 8.9 8.1 2000 284 23 204 16| 5.9 0.7 6.6|135.7 0.0 135.7 67.8 0.91| 7.0 6.4 2500 284 25 209 16| 4.7 0.8 5.5|140.9 0.0 140.9 56.3 0.91| 5.9 5.3 3000 284 26 213 16| 4.3 0.7 4.9|149.9 0.0 149.9 50.0 0.91| 5.2 4.8 4000 286 28 221 17| 4.2 0.5 4.7|190.7 0.0 190.7 47.7 0.92| 5.0 4.6 5000 289 31 233 17| 4.2 0.4 4.6|236.9 0.0 236.9 47.4 0.91| 4.9 4.4 6000 291 34 245 18| 3.8 0.3 4.0|257.8 -13.5 244.3 40.7 0.83| 4.6 3.8 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250505.00.gif