UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:1200Z 7 OCT 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1021 69 13.2 -0.8 38 14.0 6.8 260 1 284.7 285.3 278.9 294.7 3.53 1 1000 243 10.6 -2.4 40 13.0 4.9 215 3 283.8 284.3 278.1 292.9 3.20 2 925 885 4.6 -5.4 48 10.0 0.6 250 7 284.0 284.5 277.6 291.9 2.76 3 850 1564 -2.7 -8.7 63 6.0 -4.8 220 5 283.3 283.7 276.7 290.0 2.33 4 828 1771 -4.3 -9.0 70 4.7 -5.9 231 6 283.8 284.2 276.9 290.5 2.33 5 827 1781 -4.3 -9.0 70 4.7 -5.9 232 6 283.9 284.3 277.0 290.6 2.34 6 819 1857 -3.3 -8.3 68 5.0 -5.1 236 7 285.7 286.1 278.1 293.0 2.49 7 766 2386 -3.9 -14.9 42 11.0 -7.2 266 9 290.6 290.9 279.3 295.3 1.57 8 749 2563 -2.9 -13.9 42 11.0 -6.5 275 10 293.5 293.8 280.8 298.9 1.74 9 732 2745 -3.9 -19.9 28 16.0 -8.3 285 11 294.4 294.6 280.3 297.8 1.08 10 700 3096 -6.3 -15.3 49 9.0 -9.1 305 13 295.5 295.8 281.6 300.6 1.66 11 650 3670 -10.7 -16.7 61 6.0 -12.4 314 17 296.9 297.1 282.1 301.8 1.59 12 584 4484 -16.3 -22.3 60 6.0 -17.7 327 22 299.6 299.8 282.6 303.1 1.09 13 562 4772 -18.3 -25.3 54 7.0 -19.7 331 23 300.5 300.7 282.7 303.3 0.87 14 527 5251 -19.1 -37.1 19 18.0 -21.7 339 26 305.1 305.2 283.8 306.2 0.30 15 518 5379 -19.9 -38.9 17 19.0 -22.4 341 27 305.7 305.7 284.0 306.6 0.25 16 500 5640 -21.9 -33.9 33 12.0 -23.7 345 29 306.3 306.4 284.5 307.8 0.43 17 474 6030 -24.9 -32.9 47 8.0 -26.1 345 31 307.3 307.4 284.9 309.1 0.51 18 400 7240 -34.3 -40.3 55 6.0 -34.8 345 38 310.4 310.5 285.8 311.4 0.28 19 393 7363 -35.1 -41.1 54 6.0 -35.6 344 38 310.9 311.0 286.0 311.9 0.27 20 380 7597 -36.9 -42.9 54 6.0 -37.4 343 39 311.6 311.6 286.2 312.4 0.23 21 355 8066 -39.1 -45.1 53 6.0 -39.5 341 40 314.7 314.8 287.2 315.4 0.19 22 300 9200 -47.3 -57.3 31 10.0 -47.6 335 44 318.7 318.7 288.4 318.9 0.06 23 290 9425 -48.7 -58.7 30 10.0 -49.0 334 45 319.8 319.8 288.7 320.0 0.05 24 250 10390 -55.3 -64.3 32 9.0 -55.5 330 50 323.9 323.9 290.0 324.0 0.03 25 212 11421 -61.7 -69.7 34 8.0 -61.8 326 51 329.5 329.5 291.6 329.6 0.02 26 208 11538 -60.9 -69.9 30 9.0 -61.0 326 52 332.6 332.6 292.4 332.6 0.01 27 200 11780 -62.3 -70.3 33 8.0 -62.4 325 52 334.1 334.1 292.9 334.2 0.01 28 194 11968 -62.7 -70.7 33 8.0 -62.8 326 51 336.4 336.4 293.4 336.4 0.01 29 163 13054 -57.1 -66.1 31 9.0 -57.3 329 42 363.0 363.0 299.3 363.1 0.03 30 150 13580 -57.1 -66.1 31 9.0 -57.3 330 38 371.7 371.7 300.9 371.9 0.04 31 104 15902 -57.9 -68.9 23 11.0 -58.2 316 32 411.2 411.2 306.7 411.4 0.03 32 103 15963 -57.5 -68.5 23 11.0 -57.8 316 32 413.1 413.1 306.9 413.3 0.04 33 102 16025 -57.5 -68.5 23 11.0 -57.8 316 31 414.3 414.3 307.0 414.5 0.04 34 101 16087 -57.3 -68.3 23 11.0 -57.6 315 31 415.8 415.8 307.2 416.0 0.04 35 100 16150 -57.5 -68.5 23 11.0 -57.8 315 31 416.6 416.6 307.3 416.8 0.04 36 70 18380 -60.7 -73.7 16 13.0 -61.0 330 27 454.5 454.5 311.3 454.7 0.03 37 68 18560 -59.7 -72.7 17 13.0 -60.1 329 26 460.5 460.5 311.8 460.6 0.03 38 52 20235 -58.3 -72.3 15 14.0 -58.9 321 22 500.4 500.5 315.0 500.7 0.04 39 50 20480 -60.3 -74.3 14 14.0 -60.8 320 21 501.4 501.4 315.1 501.6 0.03 40 49 20606 -60.5 -74.5 14 14.0 -61.0 319 21 503.8 503.8 315.2 504.0 0.03 41 44 21275 -61.7 -75.7 14 14.0 -62.1 316 21 516.6 516.6 316.1 516.8 0.03 42 30 23660 -59.5 -74.5 13 15.0 -60.4 305 21 582.4 582.5 319.8 582.8 0.05 43 26 24552 -60.7 -75.7 12 15.0 -61.6 296 22 603.4 603.4 320.7 603.7 0.05 44 20 26190 -59.1 -74.1 13 15.0 -60.4 280 25 655.3 655.3 322.9 655.9 0.08 45 16 27598 -56.3 -72.3 12 16.0 -58.3 707.6 707.6 324.7 708.8 0.14 TRP 200 11780 -62.3 -70.3 33 8.0 -62.4 325 52 334.1 334.1 292.9 334.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5397.00 m Freezing level: 877.74 mb = 1312.86 m = 4307.24 ft Wetbulb zero: 916.57 mb = 958.49 m = 3144.63 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 48.89 % Est. max temperature: 12.08 C = 53.74 F Sfc-Lift cond lev (LCL): 825.54 mb = 1794.73 m = 5888.16 ft T: -4.12 C 700-500 lapse rate: 6.13 C/km ThetaE index: 4.67 C Layer 1000.0- 828.0 mb Conv cond level (CCL): 678.32 mb = 3339.76 m = 10957.10 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 24.71 C = 76.47 F Cap Strength: 12.13 C Lifted Index: 12.36 C Risk: None Lifted Index @300 mb: 18.48 C Lifted Index @700 mb: 7.57 C Showalter Index: 14.29 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 13.20 C K Index: 1.50 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.18 J/kg Max Up Vert Vel: 4.73 m/s Conv Inhibition (B-): 52184.78 J/kg Cap Strength: 12.23 C Lift Cond Lev (LCL): 809.09 mb = 1953.62 m = 6409.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 11 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 1021 69 260 1 1.0 0.2 | 178 11 -0.4 11.2 1 1000 243 215 3 1.7 2.5 | 182 14 0.4 13.5 2 925 885 250 7 6.6 2.4 | 201 14 5.2 13.4 3 850 1564 220 5 3.2 3.8 | 187 15 1.9 14.9 4 700 3096 305 13 10.6 -7.5 | 249 10 9.3 3.6 5 500 5640 345 29 7.5 -28.0 | 340 18 6.2 -17.0 6 400 7240 345 38 9.8 -36.7 | 342 27 8.5 -25.7 7 300 9200 335 44 18.6 -39.9 | 329 34 17.3 -28.8 8 250 10390 330 50 25.0 -43.3 | 324 40 23.7 -32.2 9 200 11780 325 52 29.8 -42.6 | 318 43 28.5 -31.5 10 150 13580 330 38 19.0 -32.9 | 321 28 17.7 -21.9 11 100 16150 315 31 21.9 -21.9 | 298 23 20.6 -10.9 12 70 18380 330 27 13.5 -23.4 | 315 17 12.2 -12.3 13 50 20480 320 21 13.5 -16.1 | 292 13 12.2 -5.0 14 30 23660 305 21 17.2 -12.0 | 274 16 15.9 -1.0 15 20 26190 280 25 24.6 -4.3 | 254 24 23.3 6.7 Wind Parameters Mean winds (0-6000m): 323.1 at 14.8 knts Storm direction: 353.1 at 11.1 knts Shear (0-3000m) pos: 2.4 neg: 0.6 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 69.0 deg Storm rel helicity (0-3000m) pos: 70.6 neg: -13.7 tot: 56.9 m^2/s^2 ave: 19.0 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 32.20 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 ------------------------------------------------------------------------------- 500 226 3 184 13| 0.0 4.3 4.3| 10.4 0.0 10.4 20.7 0.60| 5.0 3.0 1000 240 5 192 14| 0.9 2.1 3.0| 20.0 -3.5 16.5 16.5 0.54| 4.3 2.3 1500 238 5 192 14| 0.6 1.3 1.8| 20.0 -13.7 6.3 4.2 0.18| 3.7 0.7 2000 238 5 193 14| 1.4 1.0 2.4| 36.0 -13.7 22.4 11.2 0.40| 3.8 1.5 2500 248 6 198 14| 2.0 0.8 2.8| 54.1 -13.7 40.4 16.2 0.54| 4.1 2.2 3000 265 7 206 13| 2.4 0.6 3.1| 70.6 -13.7 56.9 19.0 0.61| 4.5 2.7 4000 289 9 222 11| 2.7 0.5 3.2| 91.9 -13.7 78.2 19.5 0.70| 4.4 3.0 5000 308 12 245 9| 2.9 0.4 3.3|119.5 -13.7 105.9 21.2 0.74| 4.4 3.3 6000 323 15 276 8| 3.0 0.3 3.3|141.3 -13.7 127.7 21.3 0.72| 4.3 3.1 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251007.12.gif