UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051500.upa.cvt Date: 0000Z 15 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 15 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 70 SFC 988 173 17.6 15.1 85 2.5 16.0 180 7 291.8 293.7 289.6 322.9 10.98 2 987 182 15.0 12.3 84 2.7 13.4 180 7 289.2 290.8 287.1 314.9 9.14 3 984 208 15.0 12.4 84 2.6 13.4 182 9 289.5 291.1 287.2 315.4 9.23 4 980 242 21.0 12.0 56 9.0 15.4 184 11 295.9 297.5 289.3 321.9 9.02 5 934 658 21.2 12.2 56 9.0 15.5 206 32 300.2 301.9 291.3 328.4 9.60 6 925 742 21.2 11.2 53 10.0 14.9 210 36 301.0 302.6 291.1 327.8 9.06 7 921 780 21.2 11.2 53 10.0 14.9 210 36 301.4 303.0 291.2 328.3 9.10 8 871 1260 18.0 8.0 52 10.0 12.0 214 30 302.9 304.3 290.6 326.0 7.75 9 850 1469 18.2 6.2 45 12.0 11.2 215 27 305.2 306.5 290.7 326.4 7.01 10 843 1540 18.8 5.8 42 13.0 11.2 215 28 306.6 307.8 291.0 327.5 6.87 11 824 1735 18.2 2.2 34 16.0 9.3 213 29 307.9 309.0 290.2 324.7 5.45 12 812 1860 18.0 0.0 30 18.0 8.3 213 30 309.0 309.9 289.9 323.7 4.71 13 700 3103 6.2 -2.8 52 9.0 1.7 205 40 309.4 310.2 289.8 323.2 4.45 14 600 4340 -5.1 -7.4 84 2.3 -6.1 207 41 310.2 310.9 289.3 321.7 3.65 15 577 4646 -7.1 -9.1 86 2.0 -7.9 208 41 311.4 312.0 289.3 322.0 3.33 16 500 5750 -13.3 -15.6 83 2.3 -14.1 210 42 316.8 317.3 290.0 324.3 2.27 17 400 7410 -24.9 -29.0 69 4.1 -25.7 225 36 322.6 322.8 290.5 325.7 0.87 18 377 7837 -28.3 -33.2 63 4.9 -29.0 225 39 323.6 323.8 290.5 325.9 0.62 19 363 8107 -30.1 -34.2 67 4.1 -30.7 225 41 324.8 324.9 290.8 326.9 0.58 20 346 8447 -32.9 -37.9 61 5.0 -33.5 225 43 325.5 325.5 290.9 327.0 0.42 21 313 9142 -39.5 -43.3 67 3.8 -39.8 225 48 325.7 325.8 290.7 326.7 0.27 22 300 9430 -42.1 -46.1 65 4.0 -42.3 225 50 326.0 326.1 290.8 326.8 0.20 23 266 10234 -48.7 -54.7 50 6.0 -48.9 232 42 327.8 327.8 291.2 328.1 0.09 24 250 10640 -52.3 -57.3 55 5.0 -52.4 235 38 328.3 328.3 291.3 328.6 0.07 25 236 11012 -55.3 -59.2 62 3.9 -55.4 232 36 329.2 329.2 291.6 329.5 0.06 26 200 12060 -60.1 -68.1 34 8.0 -60.2 225 29 337.6 337.6 293.7 337.7 0.02 27 198 12122 -60.3 -68.3 34 8.0 -60.4 225 33 338.2 338.2 293.9 338.3 0.02 28 195 12217 -60.5 -68.5 34 8.0 -60.6 227 33 339.4 339.4 294.2 339.5 0.02 29 176 12865 -51.1 -62.1 26 11.0 -51.5 244 35 365.0 365.0 299.7 365.2 0.05 30 156 13639 -54.1 -67.1 19 13.0 -54.4 264 37 372.7 372.7 301.1 372.8 0.03 31 150 13890 -52.9 -66.9 17 14.0 -53.3 270 38 378.9 378.9 302.1 379.1 0.03 32 145 14110 -51.5 -65.5 17 14.0 -52.0 271 38 385.0 385.1 303.1 385.2 0.04 33 136 14526 -52.5 -67.5 15 15.0 -52.9 274 38 390.4 390.4 303.9 390.6 0.03 34 105 16181 -58.1 -78.1 6 20.0 -58.5 283 36 409.7 409.7 306.5 409.8 0.01 35 104 16242 -58.1 -78.1 6 20.0 -58.5 284 36 410.8 410.8 306.6 410.9 0.01 36 100 16490 -56.9 -77.9 5 21.0 -57.3 285 36 417.8 417.8 307.4 417.8 0.01 37 92 17017 -56.5 -78.5 5 22.0 -57.0 281 32 428.7 428.7 308.7 428.7 0.01 38 71 18642 -60.7 -85.7 2 25.0 -61.1 271 18 452.7 452.7 311.1 452.7 0.00 39 70 18730 -60.5 -86.5 2 26.0 -60.9 270 17 455.0 455.0 311.3 455.0 0.00 40 67 19003 -59.5 -86.5 2 27.0 -60.0 275 16 462.9 462.9 312.0 462.9 0.00 41 65 19193 -58.5 -85.5 2 27.0 -59.0 278 15 469.1 469.1 312.5 469.1 0.00 42 61 19591 -59.7 -85.7 2 26.0 -60.2 284 13 475.0 475.0 313.1 475.0 0.00 43 59 19799 -59.9 -85.9 2 26.0 -60.4 288 12 479.1 479.1 313.4 479.1 0.00 44 55 20236 -60.3 -85.3 2 25.0 -60.8 295 10 487.9 487.9 314.1 487.9 0.00 45 53 20467 -60.3 -85.3 2 25.0 -60.8 299 9 493.1 493.1 314.4 493.1 0.01 46 53 20467 -60.3 -86.3 2 26.0 -60.8 299 9 493.1 493.1 314.4 493.1 0.00 47 50 20830 -59.9 -84.9 2 25.0 -60.4 305 7 502.3 502.3 315.1 502.4 0.01 48 46 21351 -59.7 -84.7 2 25.0 -60.3 514.9 514.9 315.9 515.0 0.01 49 45 21489 -59.5 -84.5 2 25.0 -60.2 518.7 518.7 316.2 518.7 0.01 50 41 22072 -58.9 -83.9 3 25.0 -59.7 534.2 534.2 317.2 534.2 0.01 51 39 22386 -58.5 -83.5 3 25.0 -59.3 542.9 542.9 317.7 542.9 0.01 52 34 23252 -56.9 -81.9 3 25.0 -58.0 568.8 568.8 319.1 568.9 0.01 53 33 23441 -56.9 -81.9 3 25.0 -58.1 573.7 573.7 319.3 573.8 0.01 54 32 23636 -56.5 -81.5 3 25.0 -57.8 579.8 579.8 319.6 579.9 0.02 55 32 23636 -56.1 580.9 TRP 198 12122 -60.3 -68.3 34 8.0 -60.4 225 33 338.2 338.2 293.9 338.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5680.00 m Freezing level: 645.13 mb = 3781.67 m = 12406.91 ft Wetbulb zero: 677.94 mb = 3359.92 m = 11023.24 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 61.50 % Est. max temperature: 32.71 C = 90.89 F Sfc-Lift cond lev (LCL): 952.09 mb = 492.30 m = 1615.12 ft T: 21.12 C 700-500 lapse rate: 7.37 C/km ThetaE index: 7.95 C Layer 987.0- 984.0 mb Conv cond level (CCL): 709.52 mb = 2989.96 m = 9809.45 ft Mean mixing ratio: 9.07 g/kg Conv temperature: 35.13 C = 95.23 F Cap Strength: 8.96 C Lifted Index: 0.04 C Risk: Showers probable Lifted Index @300 mb: 0.95 C Lifted Index @700 mb: 3.46 C Showalter Index: -0.31 C Risk: Thunderstorms probable Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 19.50 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 210.40 Risk: None Energy Index: -0.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.85 J/kg Max Up Vert Vel: 11.82 m/s Conv Inhibition (B-): 508.87 J/kg Cap Strength: 8.78 C Lift Cond Lev (LCL): 818.98 mb = 1787.20 m = 5863.44 ft Lev Free Conv (LFC): 613.98 mb = 4155.10 m = 13632.04 ft Equ Level (EL): 493.98 mb = 5840.09 m = 19160.16 ft B at Equ Level: 69.63 J/kg Max Parcel Lev (MPL): 333.98 mb = 8691.65 m = 28515.56 ft Wind level data Storm motion: 239 at 27 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 ---------------------------------------------------------- 0 988 173 180 7 0.0 7.0 | 73 24 -23.2 -7.1 1 925 742 210 36 18.0 31.2 | 163 18 -5.2 17.0 2 850 1469 215 27 15.5 22.1 | 136 11 -7.7 8.0 3 700 3103 205 40 16.9 36.3 | 164 23 -6.3 22.1 4 500 5750 210 42 21.0 36.4 | 174 22 -2.2 22.2 5 400 7410 225 36 25.5 25.5 | 191 12 2.3 11.3 6 300 9430 225 50 35.4 35.4 | 210 24 12.2 21.2 7 250 10640 235 38 31.1 21.8 | 226 11 8.0 7.7 8 200 12060 225 29 20.5 20.5 | 157 7 -2.7 6.4 9 198 12122 225 33 23.3 23.3 | 181 9 0.2 9.2 10 150 13890 270 38 38.0 -0.0 | 314 20 14.8 -14.1 11 100 16490 285 36 34.8 -9.3 | 334 26 11.6 -23.5 12 70 18730 270 17 17.0 -0.0 | 24 15 -6.2 -14.1 13 50 20830 305 7 5.7 -4.0 | 44 25 -17.4 -18.2 Wind Parameters Mean winds (0-6000m): 208.6 at 36.2 knts Storm direction: 238.6 at 27.1 knts Shear (0-3000m) pos: 4.0 neg: 2.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 91.6 deg Storm rel helicity (0-3000m) pos: 181.6 neg: -22.1 tot: 159.5 m^2/s^2 ave: 53.2 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 5.3 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 1.91 Bulk Shear: 36.50 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 ------------------------------------------------------------------------------- 500 204 20 104 15| 27.2 0.0 27.2|134.5 0.0 134.5 269.0 0.96| 28.1 26.9 1000 209 27 131 14| 12.9 0.0 12.9|152.2 -12.4 139.8 139.8 0.74| 18.7 13.9 1500 210 27 135 13| 7.9 0.0 7.9|156.4 -22.1 134.3 89.5 0.60| 14.4 8.7 2000 211 28 139 13| 5.9 1.1 7.1|166.3 -22.1 144.2 72.1 0.61| 11.9 7.2 2500 210 29 143 14| 4.8 1.8 6.5|175.0 -22.1 152.9 61.2 0.59| 10.4 6.2 3000 209 31 148 15| 4.0 2.1 6.1|181.6 -22.1 159.5 53.2 0.57| 9.3 5.3 4000 208 33 154 17| 3.1 1.6 4.7|190.7 -22.1 168.6 42.2 0.58| 7.2 4.2 5000 208 35 158 18| 2.6 1.3 3.9|199.9 -22.1 177.8 35.6 0.59| 5.9 3.5 6000 209 36 162 19| 2.2 1.1 3.3|212.7 -22.1 190.6 31.8 0.59| 5.3 3.1 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250515.00.gif