UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050712.upa.cvt Date: 1200Z 7 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 7 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 73 SFC 989 168 20.0 15.0 73 5.0 16.8 10 5 294.1 296.0 290.3 325.3 10.90 2 981 238 18.6 10.6 60 8.0 13.8 12 5 293.4 294.8 287.7 316.9 8.20 3 977 273 18.2 10.2 60 8.0 13.4 13 5 293.3 294.7 287.5 316.3 8.01 4 955 468 16.4 10.4 68 6.0 12.8 18 5 293.4 294.9 287.8 317.2 8.31 5 925 739 14.6 7.6 63 7.0 10.6 25 5 294.2 295.5 287.0 314.7 7.09 6 908 896 14.2 6.2 59 8.0 9.7 61 5 295.4 296.6 286.9 314.5 6.56 7 850 1450 11.2 4.2 62 7.0 7.4 190 5 297.9 299.0 287.3 315.8 6.09 8 838 1569 10.2 3.2 62 7.0 6.5 194 7 298.0 299.1 287.1 315.0 5.75 9 807 1882 8.6 1.6 61 7.0 5.0 205 11 299.6 300.5 287.2 315.5 5.33 10 707 2961 0.6 -3.5 74 4.1 -1.3 242 26 302.3 303.1 287.1 315.0 4.18 11 700 3041 0.0 -4.7 71 4.7 -2.1 245 27 302.5 303.2 286.8 314.3 3.85 12 668 3414 -1.9 -9.9 54 8.0 -5.0 246 28 304.4 304.9 286.4 312.9 2.70 13 654 3582 -1.7 -11.7 46 10.0 -5.5 247 29 306.5 306.9 286.8 314.1 2.39 14 608 4158 -4.7 -29.7 12 25.0 -10.6 249 31 309.5 309.6 285.8 311.3 0.54 15 600 4262 -5.7 -30.7 12 25.0 -11.4 250 31 309.5 309.6 285.8 311.2 0.49 16 539 5090 -12.7 -14.9 84 2.2 -13.4 253 34 310.8 311.2 288.1 318.0 2.23 17 530 5219 -13.3 -16.8 75 3.5 -14.4 253 34 311.6 312.0 288.1 317.9 1.94 18 500 5660 -15.5 -53.5 2 38.0 -19.7 255 36 314.1 314.2 286.9 314.3 0.05 19 496 5721 -15.7 -53.7 2 38.0 -19.8 254 37 314.6 314.6 287.0 314.8 0.05 20 400 7310 -26.9 -29.9 76 3.0 -27.4 240 54 320.0 320.2 289.6 322.8 0.80 21 342 8417 -36.1 -38.2 81 2.1 -36.3 245 59 322.2 322.3 289.9 323.7 0.41 22 315 8981 -41.1 -45.3 64 4.2 -41.4 248 62 322.9 322.9 289.9 323.7 0.21 23 300 9310 -43.9 -47.6 67 3.7 -44.1 250 64 323.5 323.5 290.0 324.1 0.17 24 297 9378 -44.5 -48.1 67 3.6 -44.7 251 65 323.6 323.6 290.0 324.2 0.17 25 287 9607 -46.5 -50.8 61 4.3 -46.7 252 71 323.9 323.9 290.1 324.4 0.13 26 262 10207 -51.5 -55.0 66 3.5 -51.6 257 84 325.1 325.1 290.4 325.4 0.08 27 250 10510 -53.9 -58.9 54 5.0 -54.0 260 91 325.9 325.9 290.6 326.2 0.05 28 240 10770 -55.8 -61.1 51 5.3 -55.9 260 97 326.9 326.9 290.9 327.1 0.04 29 218 11373 -60.3 -66.3 45 6.0 -60.4 255 89 329.1 329.1 291.5 329.2 0.02 30 215 11459 -60.3 -67.3 39 7.0 -60.4 253 86 330.4 330.4 291.8 330.5 0.02 31 200 11910 -58.3 -66.3 35 8.0 -58.4 240 68 340.4 340.4 294.4 340.5 0.03 32 198 11973 -58.1 -66.1 35 8.0 -58.2 240 67 341.7 341.7 294.8 341.9 0.03 33 186 12368 -56.9 -65.9 31 9.0 -57.1 241 60 349.8 349.9 296.6 350.0 0.03 34 151 13697 -53.9 -68.9 14 15.0 -54.2 245 39 376.5 376.5 301.7 376.6 0.02 35 150 13740 -53.9 -68.9 14 15.0 -54.2 245 38 377.2 377.2 301.8 377.3 0.02 36 137 14321 -54.7 -71.7 11 17.0 -55.1 245 36 385.7 385.7 303.2 385.8 0.02 37 119 15227 -52.7 -72.7 7 20.0 -53.2 245 32 405.2 405.2 305.9 405.3 0.02 38 107 15909 -55.1 -77.1 5 22.0 -55.6 245 29 413.2 413.2 306.9 413.2 0.01 39 100 16340 -56.7 -78.7 5 22.0 -57.1 245 27 418.2 418.2 307.5 418.2 0.01 40 85 17366 -59.5 -83.5 3 24.0 -59.9 236 21 432.4 432.4 309.1 432.4 0.00 41 74 18232 -60.3 -85.3 2 25.0 -60.7 228 15 448.2 448.2 310.7 448.2 0.00 42 72 18404 -59.9 -84.9 2 25.0 -60.3 227 14 452.6 452.6 311.1 452.6 0.00 43 70 18580 -59.7 -84.7 2 25.0 -60.2 225 13 456.7 456.7 311.5 456.7 0.00 44 68 18761 -59.3 -85.3 2 26.0 -59.7 231 13 461.3 461.3 311.9 461.4 0.00 45 60 19545 -59.3 -84.3 3 25.0 -59.8 259 12 478.1 478.1 313.3 478.2 0.01 46 60 19545 -59.1 -85.1 2 26.0 -59.6 259 12 478.6 478.6 313.4 478.6 0.00 47 53 20324 -58.3 -83.3 3 25.0 -59.0 287 11 497.7 497.7 314.8 497.8 0.01 48 50 20690 -58.7 -83.7 3 25.0 -59.3 300 11 505.2 505.2 315.3 505.2 0.01 49 49 20817 -58.7 -83.7 3 25.0 -59.4 302 11 508.1 508.1 315.5 508.1 0.01 50 49 20817 -58.7 -83.7 3 25.0 -59.4 302 11 508.1 508.1 315.5 508.1 0.01 51 47 21078 -58.7 -83.7 3 25.0 -59.4 307 11 514.2 514.2 315.9 514.2 0.01 52 45 21351 -58.5 -83.5 3 25.0 -59.2 311 11 521.1 521.1 316.4 521.1 0.01 53 44 21492 -58.9 -83.9 3 25.0 -59.6 314 10 523.5 523.5 316.5 523.5 0.01 54 41 21936 -58.1 -83.1 3 25.0 -58.9 321 10 536.1 536.1 317.3 536.2 0.01 55 40 22091 -57.7 -82.7 3 25.0 -58.6 324 10 541.0 541.0 317.6 541.0 0.01 56 36 22755 -58.3 -82.3 3 24.0 -59.2 335 10 555.9 556.0 318.4 556.0 0.01 57 35 22932 -58.5 -83.5 3 25.0 -59.5 338 10 559.9 559.9 318.6 560.0 0.01 58 34 23115 -56.7 -82.7 2 26.0 -57.9 342 9 569.3 569.3 319.1 569.4 0.01 59 30 23910 -55.5 -80.5 3 25.0 -57.0 355 9 593.3 593.3 320.3 593.5 0.02 60 28 24348 -55.9 -80.9 3 25.0 -57.4 358 9 604.0 604.1 320.8 604.2 0.02 61 28 24348 -55.9 -80.9 3 25.0 -57.4 358 9 604.0 604.1 320.8 604.2 0.02 62 26 24819 -55.3 -80.3 3 25.0 -57.0 0 8 618.7 618.7 321.5 618.9 0.02 63 20 26500 -52.5 -77.5 3 25.0 -55.2 10 7 675.5 675.5 323.6 675.9 0.05 64 16 27954 -50.7 -76.7 3 26.0 -54.4 37 10 725.9 725.9 325.3 726.5 0.07 65 16 27954 -50.1 -76.1 3 26.0 -54.0 37 10 727.8 727.9 325.3 728.5 0.08 66 15 28377 -49.9 -75.9 3 26.0 -54.1 45 10 742.0 742.1 325.7 742.8 0.08 67 15 28377 -50.1 -76.1 3 26.0 -54.2 45 10 741.4 741.4 325.7 742.1 0.08 68 13 29319 -47.9 -74.9 3 27.0 -53.2 63 12 780.0 780.0 326.8 781.1 0.11 69 13 29319 -46.9 -73.9 3 27.0 -52.6 63 12 783.4 783.5 326.8 784.7 0.13 70 10 31090 -39.7 -67.7 3 28.0 -49.7 95 15 871.4 871.6 329.0 876.0 0.42 71 8.6 32125 -38.1 -66.1 4 28.0 -49.6 916.0 916.3 329.8 923.0 0.61 72 7.7 32889 -35.9 -64.9 3 29.0 -49.1 954.3 954.7 330.6 963.9 0.81 73 7.4 33166 -35.3 -64.3 4 29.0 -49.1 967.6 968.2 330.8 978.6 0.91 74 7.3 33261 -35.1 -65.1 3 30.0 -49.1 972.2 972.7 330.9 982.3 0.83 75 6.5 34072 -34.1 -63.1 4 29.0 -49.1 1009.2 1010.0 331.5 1024.6 1.22 76 6.2 34403 -33.3 -63.3 3 30.0 -49.1 1026.4 1027.2 331.8 1042.4 1.24 77 6.1 34518 -33.1 -63.1 3 30.0 -49.1 1032.0 1032.9 331.9 1048.8 1.30 78 6.0 34634 -33.5 -63.5 3 30.0 -49.4 1035.2 1036.0 331.9 1051.4 1.25 TRP 218 11373 -60.3 -66.3 45 6.0 -60.4 255 89 329.1 329.1 291.5 329.2 0.02 WND 240 10770 -55.8 -61.1 51 5.3 -55.9 260 97 326.9 326.9 290.9 327.1 0.04 Sounding variables and indices 1000-500 mb thick: 5587.00 m Freezing level: 700.00 mb = 3041.00 m = 9976.91 ft Wetbulb zero: 727.25 mb = 2730.69 m = 8958.86 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 54.64 % Est. max temperature: 23.94 C = 75.08 F Sfc-Lift cond lev (LCL): 918.55 mb = 798.14 m = 2618.55 ft T: 14.45 C 700-500 lapse rate: 5.92 C/km ThetaE index: 8.97 C Layer 981.0- 955.0 mb Conv cond level (CCL): 771.45 mb = 2249.16 m = 7379.04 ft Mean mixing ratio: 7.56 g/kg Conv temperature: 26.43 C = 79.57 F Cap Strength: 3.53 C Lifted Index: 3.11 C Risk: None Lifted Index @300 mb: 5.62 C Lifted Index @700 mb: 1.27 C Showalter Index: 3.29 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 19.70 C K Index: 26.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 96.40 Risk: None Energy Index: -0.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.25 J/kg Max Up Vert Vel: 4.95 m/s Conv Inhibition (B-): 53026.46 J/kg Cap Strength: 3.53 C Lift Cond Lev (LCL): 844.29 mb = 1506.26 m = 4941.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 17 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 ---------------------------------------------------------- 0 989 168 10 5 -0.9 -4.9 | 83 18 -17.7 -2.2 1 925 739 25 5 -2.1 -4.5 | 85 19 -18.9 -1.8 2 850 1450 190 5 0.9 4.9 | 116 18 -15.9 7.7 3 700 3041 245 27 24.5 11.4 | 208 16 7.7 14.2 4 500 5660 255 36 34.8 9.3 | 236 22 18.0 12.1 5 400 7310 240 54 46.8 27.0 | 225 42 30.0 29.8 6 300 9310 250 64 60.1 21.9 | 240 50 43.3 24.7 7 250 10510 260 91 89.6 15.8 | 256 75 72.8 18.6 8 240 10770 260 97 95.5 16.8 | 256 81 78.7 19.6 9 218 11373 255 89 86.0 23.0 | 250 74 69.2 25.8 10 200 11910 240 68 58.9 34.0 | 229 56 42.1 36.8 11 150 13740 245 38 34.4 16.1 | 223 26 17.6 18.8 12 100 16340 245 27 24.5 11.4 | 208 16 7.7 14.2 13 70 18580 225 13 9.2 9.2 | 148 14 -7.6 12.0 14 50 20690 300 11 9.5 -5.5 | 69 8 -7.3 -2.7 15 30 23910 355 9 0.8 -9.0 | 69 17 -16.0 -6.2 16 20 26500 10 7 -1.2 -6.9 | 77 18 -18.0 -4.1 17 10 31090 95 15 -14.9 1.3 | 97 32 -31.7 4.1 Wind Parameters Mean winds (0-6000m): 249.3 at 22.7 knts Storm direction: 279.3 at 17.0 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 127.0 deg Storm rel helicity (0-3000m) pos: 188.6 neg: 0.0 tot: 188.6 m^2/s^2 ave: 62.9 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 89.65 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 17 5 84 18| 1.2 0.0 1.2| 2.2 0.0 2.2 4.3 0.39| 1.2 0.5 1000 36 5 86 20| 4.3 0.0 4.3| 45.1 0.0 45.1 45.1 0.81| 5.1 4.2 1500 38 5 86 20| 4.5 0.0 4.5| 80.2 0.0 80.2 53.5 0.81| 6.4 5.2 2000 210 7 123 16| 5.0 0.0 5.0|115.9 0.0 115.9 58.0 0.86| 6.8 5.8 2500 228 9 131 13| 5.3 0.0 5.3|154.7 0.0 154.7 61.9 0.90| 7.3 6.5 3000 241 12 143 11| 5.2 0.0 5.2|188.6 0.0 188.6 62.9 0.91| 7.4 6.8 4000 245 16 167 10| 4.3 0.0 4.3|204.3 0.0 204.3 51.1 0.91| 6.1 5.5 5000 247 20 187 10| 3.8 0.0 3.8|221.7 0.0 221.7 44.3 0.90| 5.3 4.8 6000 249 23 202 12| 3.3 0.5 3.8|230.9 -8.3 222.7 37.1 0.78| 5.1 4.0 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250507.12.gif