UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 10 OCT 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 ------------------------------------------------------------------------------- SFC 1003 172 16.0 -1.0 31 17.0 7.9 290 5 288.9 289.5 281.0 299.2 3.54 1 1002 180 16.4 2.4 39 14.0 9.3 290 4 289.4 290.2 282.4 302.4 4.54 2 1000 197 15.6 0.6 36 15.0 8.3 290 3 288.8 289.5 281.4 300.3 3.99 3 984 333 13.8 -1.2 35 15.0 6.8 286 3 288.3 288.9 280.7 298.6 3.55 4 925 851 10.8 -9.2 24 20.0 2.9 270 3 290.4 290.7 279.8 296.5 2.06 5 850 1548 4.8 -11.2 30 16.0 -1.0 310 3 291.2 291.5 280.0 296.9 1.91 6 841 1635 4.0 -11.0 33 15.0 -1.4 309 4 291.2 291.6 280.1 297.1 1.96 7 754 2510 -3.5 301 9 292.3 8 700 3095 -6.1 -7.0 93 0.9 -6.5 295 13 295.7 296.3 283.5 305.4 3.23 9 622 4014 -9.3 -9.3 100 0.0 -9.3 299 19 302.2 302.8 285.9 311.6 3.04 10 554 4897 -16.7 302 24 303.6 11 550 4952 -14.7 302 24 306.6 12 532 5204 -14.9 303 26 309.3 13 500 5670 -18.3 -19.9 87 1.6 -18.7 305 29 310.7 311.0 287.4 315.9 1.58 14 449 6466 -24.7 -25.9 90 1.2 -24.9 310 28 312.4 312.6 287.4 315.9 1.03 15 400 7300 -30.1 -34.6 65 4.5 -30.7 315 27 315.9 316.0 288.0 317.7 0.51 16 387 7534 -31.5 -36.5 61 5.0 -32.1 314 28 317.0 317.1 288.3 318.6 0.43 17 300 9280 -46.5 -52.5 50 6.0 -46.7 305 36 319.8 319.8 288.8 320.2 0.10 18 266 10064 -53.3 -60.3 42 7.0 -53.4 312 39 321.1 321.1 289.1 321.2 0.04 19 250 10460 -55.7 -62.7 41 7.0 -55.8 315 40 323.3 323.3 289.8 323.4 0.03 20 246 10563 -56.1 -63.1 41 7.0 -56.2 314 41 324.2 324.2 290.0 324.3 0.03 21 237 10801 -54.7 -61.7 42 7.0 -54.8 311 43 329.7 329.7 291.7 329.9 0.04 22 222 11217 -57.5 -65.5 35 8.0 -57.6 305 46 331.7 331.7 292.2 331.8 0.03 23 200 11880 -55.7 -63.7 36 8.0 -55.9 305 46 344.6 344.6 295.4 344.7 0.04 24 184 12410 -55.3 -64.3 32 9.0 -55.5 305 49 353.5 353.5 297.4 353.7 0.04 25 150 13700 -58.9 -69.9 23 11.0 -59.1 305 56 368.6 368.6 300.3 368.7 0.02 26 100 16230 -62.3 -81.3 6 19.0 -62.5 305 48 407.4 407.4 306.2 407.4 0.01 27 70 18420 -64.1 -93.1 1 29.0 -64.4 315 36 447.3 447.3 310.6 447.3 0.00 28 50 20490 -62.9 -91.9 1 29.0 -63.3 310 31 495.3 495.3 314.6 495.3 0.00 29 31 23419 -64.3 -93.3 1 29.0 -64.8 315 31 564.0 564.0 318.9 564.0 0.00 30 30 23620 -63.7 -92.7 1 29.0 -64.3 315 31 571.0 571.0 319.2 571.0 0.00 31 22 25540 -60.5 -90.5 1 30.0 -61.6 296 19 633.5 633.5 322.0 633.5 0.00 32 21 25832 -57.3 -88.3 1 31.0 -59.0 293 17 651.6 651.6 322.7 651.7 0.01 33 20 26140 -58.5 -88.5 1 30.0 -60.0 290 15 657.1 657.1 323.0 657.2 0.01 34 19 26462 -58.5 -88.5 1 30.0 -60.1 666.8 666.8 323.3 666.9 0.01 35 17 27168 -54.9 -86.9 1 32.0 -57.4 699.9 699.9 324.4 700.0 0.01 36 13 28880 -55.5 -86.5 1 31.0 -58.4 753.7 753.7 326.0 753.8 0.02 TRP 222 11217 -57.5 -65.5 35 8.0 -57.6 305 46 331.7 331.7 292.2 331.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 794.60 mb = 2101.62 m = 6894.99 ft Wetbulb zero: 869.48 mb = 1361.22 m = 4465.88 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 56.20 % Est. max temperature: 18.24 C = 64.84 F Sfc-Lift cond lev (LCL): 775.92 mb = 2280.44 m = 7481.66 ft T: -1.53 C 700-500 lapse rate: 4.74 C/km ThetaE index: 5.93 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 610.31 mb = 4158.83 m = 13644.29 ft Mean mixing ratio: 2.82 g/kg Conv temperature: 29.59 C = 85.26 F Cap Strength: 11.86 C Lifted Index: 12.27 C Risk: None Lifted Index @300 mb: 15.77 C Lifted Index @700 mb: 4.66 C Showalter Index: 12.85 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 7.10 C K Index: 11.00 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.21 J/kg Max Up Vert Vel: 3.80 m/s Conv Inhibition (B-): 56211.80 J/kg Cap Strength: 12.21 C Lift Cond Lev (LCL): 734.30 mb = 2718.60 m = 8919.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 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 1003 172 290 5 4.7 -1.7 | 176 8 -0.5 7.8 1 1000 197 290 3 2.8 -1.0 | 164 9 -2.4 8.5 2 925 851 270 3 3.0 -0.0 | 167 10 -2.2 9.5 3 850 1548 310 3 2.3 -1.9 | 159 8 -2.9 7.6 4 700 3095 295 13 11.8 -5.5 | 239 8 6.6 4.0 5 500 5670 305 29 23.8 -16.6 | 291 20 18.6 -7.2 6 400 7300 315 27 19.1 -19.1 | 305 17 13.9 -9.6 7 300 9280 305 36 29.5 -20.6 | 295 27 24.3 -11.2 8 250 10460 315 40 28.3 -28.3 | 309 30 23.1 -18.8 9 222 11217 305 46 37.7 -26.4 | 297 37 32.5 -16.9 10 200 11880 305 46 37.7 -26.4 | 297 37 32.5 -16.9 11 150 13700 305 56 45.9 -32.1 | 299 47 40.7 -22.6 12 100 16230 305 48 39.3 -27.5 | 298 39 34.1 -18.1 13 70 18420 315 36 25.5 -25.5 | 308 26 20.3 -16.0 14 50 20490 310 31 23.7 -19.9 | 299 21 18.6 -10.4 15 30 23620 315 31 21.9 -21.9 | 307 21 16.7 -12.4 16 20 26140 290 15 14.1 -5.1 | 244 10 8.9 4.4 Wind Parameters Mean winds (0-6000m): 301.4 at 14.4 knts Storm direction: 331.4 at 10.8 knts Shear (0-3000m) pos: 0.4 neg: 1.3 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 65.5 deg Storm rel helicity (0-3000m) pos: 15.4 neg: -6.2 tot: 9.2 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 17.63 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 ------------------------------------------------------------------------------- 500 283 3 166 9| 0.0 2.3 2.3| 0.7 -3.7 -3.0 -6.0 -0.53| 2.7 -1.5 1000 280 3 166 9| 0.3 1.1 1.5| 0.8 -4.6 -3.7 -3.7 -0.45| 1.9 -0.9 1500 287 3 165 9| 0.7 0.8 1.5| 1.6 -6.2 -4.6 -3.0 -0.37| 1.9 -0.7 2000 294 4 167 8| 0.5 0.3 0.8| 6.0 -6.2 -0.2 -0.1 0.07| 2.3 0.2 2500 296 5 172 8| 0.4 0.9 1.3| 10.8 -6.2 4.6 1.8 0.31| 2.5 0.8 3000 295 6 181 7| 0.4 1.3 1.7| 15.4 -6.2 9.2 3.1 0.41| 2.7 1.1 4000 296 8 203 6| 1.0 1.0 2.0| 27.7 -6.2 21.5 5.4 0.51| 2.8 1.4 5000 299 11 231 6| 1.5 0.8 2.3| 42.2 -6.2 36.0 7.2 0.53| 2.9 1.5 6000 301 14 254 7| 1.5 0.7 2.1| 57.6 -6.2 51.4 8.6 0.55| 2.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251010.12.gif