UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051200.upa.cvt Date: 0000Z 12 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 12 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 126 170 9 SFC 995 169 14.6 14.3 98 0.3 14.4 170 9 288.2 290.0 287.8 317.1 10.35 2 988 228 14.6 13.5 93 1.1 13.9 180 10 288.7 290.5 287.6 316.4 9.88 3 966 419 14.0 12.2 89 1.8 12.9 211 13 290.0 291.6 287.5 316.2 9.28 4 930 741 15.4 9.4 67 6.0 11.9 263 18 294.6 296.0 287.9 317.6 7.98 5 925 787 15.2 9.2 67 6.0 11.7 270 19 294.9 296.3 288.0 317.7 7.91 6 910 925 14.6 7.6 63 7.0 10.6 273 23 295.6 296.9 287.6 316.6 7.21 7 893 1084 13.2 6.2 62 7.0 9.3 276 28 295.8 297.0 287.2 315.2 6.67 8 858 1420 12.0 4.0 58 8.0 7.6 283 38 297.9 299.0 287.2 315.5 5.95 9 850 1498 11.4 3.4 58 8.0 7.1 285 40 298.1 299.1 287.1 315.1 5.75 10 700 3084 0.0 -1.4 90 1.4 -0.7 235 50 302.5 303.4 287.9 317.4 4.93 11 665 3493 -2.1 -3.1 93 1.0 -2.6 238 50 304.6 305.4 288.3 318.6 4.58 12 636 3846 -4.5 -6.6 85 2.1 -5.4 241 49 305.8 306.5 287.8 317.1 3.67 13 608 4200 -6.3 -8.0 88 1.7 -7.0 243 49 307.7 308.3 288.2 318.4 3.44 14 600 4303 -7.3 -9.4 85 2.1 -8.1 244 49 307.7 308.3 287.9 317.5 3.12 15 598 4329 -7.5 -9.6 85 2.1 -8.3 244 49 307.7 308.3 287.9 317.4 3.09 16 577 4607 -9.1 -11.0 86 1.9 -9.8 246 49 309.0 309.6 288.1 318.1 2.86 17 549 4990 -11.3 -13.2 86 1.9 -12.0 249 49 310.8 311.3 288.4 318.9 2.52 18 534 5202 -12.7 -14.4 87 1.7 -13.3 251 48 311.6 312.1 288.5 319.2 2.35 19 500 5700 -17.7 -23.7 59 6.0 -19.1 255 48 311.5 311.7 287.2 315.2 1.13 20 480 6003 -19.7 -26.7 54 7.0 -21.2 255 48 312.6 312.8 287.3 315.7 0.90 21 466 6222 -20.7 -25.1 68 4.4 -21.7 255 47 314.1 314.3 288.0 317.7 1.07 22 455 6397 -22.5 -30.5 48 8.0 -23.9 255 47 314.0 314.1 287.5 316.3 0.66 23 424 6910 -26.1 -32.1 57 6.0 -27.1 255 47 315.8 315.9 288.1 317.9 0.61 24 415 7065 -25.9 -28.0 82 2.1 -26.3 255 46 318.0 318.1 289.1 321.1 0.92 25 400 7330 -28.1 -30.7 78 2.6 -28.5 255 46 318.5 318.6 289.0 321.1 0.74 26 384 7621 -31.3 -38.3 50 7.0 -32.1 255 47 318.0 318.1 288.5 319.3 0.36 27 354 8192 -35.3 -39.5 65 4.2 -35.7 255 49 320.1 320.2 289.2 321.4 0.35 28 341 8451 -37.5 -42.3 61 4.8 -37.9 255 50 320.6 320.6 289.2 321.6 0.27 29 300 9320 -45.1 -48.2 71 3.1 -45.3 255 54 321.8 321.8 289.5 322.4 0.16 30 278 9824 -49.9 -53.5 66 3.6 -50.0 255 51 322.0 322.0 289.5 322.3 0.09 31 264 10160 -52.7 -56.0 67 3.3 -52.8 255 50 322.6 322.7 289.6 322.9 0.07 32 257 10333 -54.1 -57.6 65 3.5 -54.2 255 49 323.1 323.1 289.8 323.3 0.06 33 250 10510 -55.7 -59.1 66 3.4 -55.8 255 48 323.3 323.3 289.8 323.5 0.05 34 245 10638 -56.7 -60.0 66 3.3 -56.8 256 48 323.6 323.6 289.9 323.8 0.05 35 237 10848 -58.3 -61.9 63 3.6 -58.3 258 49 324.3 324.3 290.1 324.5 0.04 36 227 11118 -60.5 -63.8 65 3.3 -60.6 261 50 325.0 325.0 290.3 325.1 0.03 37 220 11313 -61.7 -65.3 62 3.6 -61.7 262 51 326.0 326.0 290.6 326.2 0.03 38 210 11600 -63.5 -66.6 66 3.1 -63.6 265 52 327.6 327.6 291.0 327.7 0.02 39 200 11900 -62.7 -67.6 52 4.9 -62.7 260 52 333.5 333.5 292.7 333.6 0.02 40 195 12056 -61.7 -67.2 48 5.4 -61.8 270 58 337.5 337.5 293.7 337.6 0.02 41 173 12806 -57.1 -65.1 36 8.0 -57.3 275 45 356.8 356.8 298.1 357.0 0.03 42 155 13508 -52.5 -63.5 25 11.0 -52.8 279 33 376.1 376.1 301.6 376.3 0.05 43 150 13720 -53.1 -64.1 25 11.0 -53.4 280 29 378.6 378.6 302.1 378.8 0.05 44 135 14394 -57.1 -70.1 18 13.0 -57.3 277 31 383.1 383.1 302.8 383.2 0.02 45 132 14536 -56.7 -70.7 16 14.0 -57.0 277 32 386.3 386.3 303.2 386.4 0.02 46 117 15307 -53.3 -70.3 11 17.0 -53.8 274 35 406.1 406.1 306.0 406.2 0.03 47 108 15820 -56.1 -73.1 10 17.0 -56.5 272 36 410.2 410.2 306.6 410.3 0.02 48 106 15939 -55.7 -73.7 9 18.0 -56.1 271 37 413.2 413.2 306.9 413.2 0.02 49 104 16060 -55.7 -73.7 9 18.0 -56.1 271 37 415.4 415.4 307.2 415.5 0.02 50 100 16310 -56.1 -75.1 8 19.0 -56.5 270 38 419.3 419.3 307.6 419.4 0.01 51 89 17050 -54.9 -76.9 5 22.0 -55.5 273 30 435.9 435.9 309.4 436.0 0.01 52 70 18570 -57.5 -83.5 2 26.0 -58.0 280 13 461.4 461.4 311.9 461.4 0.01 53 68 18753 -57.5 -84.5 2 27.0 -58.1 465.2 465.2 312.3 465.2 0.00 54 62 19337 -57.1 -84.1 2 27.0 -57.8 478.6 478.6 313.3 478.6 0.01 55 57 19868 -57.7 -84.7 2 27.0 -58.3 488.8 488.8 314.1 488.9 0.01 56 54 20210 -57.7 -84.7 2 27.0 -58.4 496.5 496.5 314.7 496.5 0.01 57 53 20328 -57.1 500.5 TRP 210 11600 -63.5 -66.6 66 3.1 -63.6 265 52 327.6 327.6 291.0 327.7 0.02 WND 195 12056 -61.7 -67.2 48 5.4 -61.8 270 58 337.5 337.5 293.7 337.6 0.02 Sounding variables and indices 1000-500 mb thick: 5574.00 m Freezing level: 700.00 mb = 3084.00 m = 10117.99 ft Wetbulb zero: 713.15 mb = 2931.93 m = 9619.08 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 78.70 % Est. max temperature: 24.65 C = 76.37 F Sfc-Lift cond lev (LCL): 990.72 mb = 205.07 m = 672.79 ft T: 14.60 C 700-500 lapse rate: 6.77 C/km ThetaE index: 2.52 C Layer 910.0- 858.0 mb Conv cond level (CCL): 803.71 mb = 1955.42 m = 6415.34 ft Mean mixing ratio: 8.47 g/kg Conv temperature: 25.82 C = 78.48 F Cap Strength: 3.84 C Lifted Index: 0.56 C Risk: Showers probable Lifted Index @300 mb: 3.98 C Lifted Index @700 mb: 0.98 C Showalter Index: 1.50 C Risk: Showers probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 21.10 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 192.80 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.27 J/kg Max Up Vert Vel: 7.91 m/s Conv Inhibition (B-): 18647.11 J/kg Cap Strength: 3.88 C Lift Cond Lev (LCL): 887.83 mb = 1132.95 m = 3716.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 32 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 ---------------------------------------------------------- 0 995 169 170 9 -1.6 8.9 | 115 36 -32.6 15.3 1 925 787 270 19 19.0 -0.0 | 118 14 -12.0 6.4 2 850 1498 285 40 38.6 -10.4 | 297 9 7.6 -3.9 3 700 3084 235 50 41.0 28.7 | 196 37 9.9 35.1 4 500 5700 255 48 46.4 12.4 | 219 24 15.4 18.9 5 400 7330 255 46 44.4 11.9 | 216 23 13.4 18.4 6 300 9320 255 54 52.2 14.0 | 226 29 21.1 20.4 7 250 10510 255 48 46.4 12.4 | 219 24 15.4 18.9 8 210 11600 265 52 51.8 4.5 | 242 24 20.8 11.0 9 200 11900 260 52 51.2 9.0 | 233 25 20.2 15.5 10 195 12056 270 58 58.0 -0.0 | 257 28 27.0 6.4 11 150 13720 280 29 28.6 -5.0 | 120 3 -2.5 1.4 12 100 16310 270 38 38.0 -0.0 | 227 10 7.0 6.4 13 70 18570 280 13 12.8 -2.3 | 103 19 -18.2 4.2 Wind Parameters Mean winds (0-6000m): 251.7 at 42.2 knts Storm direction: 281.7 at 31.7 knts Shear (0-3000m) pos: 7.7 neg: 6.0 tot: 13.7 10-3/s Storm rel Dir Shear (0-3000m): 81.3 deg Storm rel helicity (0-3000m) pos: 79.6 neg: -153.5 tot: -73.9 m^2/s^2 ave: -24.6 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 15.2 stream: -2.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.26 Bulk Shear: 120.30 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 ------------------------------------------------------------------------------- 500 234 13 125 25| 18.5 0.0 18.5| 69.7 -1.9 67.8 135.6 0.39| 20.6 8.1 1000 262 18 124 16| 17.6 0.0 17.6| 74.5 -12.1 62.5 62.5 0.23| 19.5 4.5 1500 274 24 125 8| 15.4 0.0 15.4| 78.4 -20.1 58.3 38.8 0.22| 17.9 4.0 2000 273 29 156 5| 11.5 3.1 14.7| 78.4 -51.4 26.9 13.5 0.04| 16.5 0.6 2500 267 32 189 8| 9.2 5.1 14.3| 78.4 -97.9 -19.6 -7.8 -0.07| 15.9 -1.2 3000 260 35 197 13| 7.7 6.0 13.7| 79.6-153.5 -73.9 -24.6 -0.14| 15.2 -2.1 4000 253 39 199 19| 6.4 4.5 10.9|121.0-153.5 -32.5 -8.1 -0.08| 12.2 -1.0 5000 251 41 202 21| 5.6 3.6 9.2|156.6-153.5 3.0 0.6 -0.03| 10.5 -0.3 6000 252 42 205 22| 4.8 3.0 7.8|173.1-155.4 17.7 3.0 -0.01| 9.1 -0.1 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250512.00.gif