UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 4 NOV 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 122 260 5 SFC 997 146 3.8 3.5 98 0.3 3.7 260 5 277.2 278.0 277.0 290.6 4.93 2 950 538 1.2 0.6 96 0.6 1.0 250 13 278.4 279.1 276.6 290.0 4.20 3 925 752 0.0 -0.5 96 0.5 -0.2 245 17 279.3 280.0 276.8 290.3 3.98 4 850 1425 -3.9 -4.1 99 0.2 -4.0 245 19 282.1 282.6 277.4 291.4 3.32 5 822 1689 -5.5 -5.6 99 0.1 -5.5 247 19 283.1 283.6 277.6 291.8 3.06 6 706 2872 -10.7 -11.2 96 0.5 -10.9 255 19 289.9 290.3 279.9 296.8 2.30 7 700 2938 -11.1 -11.7 95 0.6 -11.3 255 19 290.2 290.6 279.9 296.8 2.23 8 573 4439 -23.7 -25.0 89 1.3 -23.9 246 33 292.5 292.7 279.2 295.3 0.88 9 534 4950 -28.3 -33.2 63 4.9 -28.9 243 38 293.0 293.0 278.8 294.4 0.44 10 500 5420 -30.3 -39.3 41 9.0 -31.1 240 42 296.1 296.1 280.0 297.0 0.25 11 462 5979 -31.9 -43.9 29 12.0 -32.8 242 47 300.9 300.9 282.0 301.5 0.17 12 400 6980 -38.9 -46.9 43 8.0 -39.4 245 56 304.4 304.5 283.4 304.9 0.14 13 307 8741 -52.5 -58.5 48 6.0 -52.6 245 65 309.3 309.3 285.1 309.5 0.05 14 300 8890 -53.3 -59.3 48 6.0 -53.4 245 66 310.2 310.2 285.5 310.4 0.04 15 283 9262 -55.3 -62.6 40 7.3 -55.5 250 69 312.5 312.5 286.2 312.6 0.03 16 250 10040 -59.7 -69.7 26 10.0 -59.8 245 64 317.3 317.3 287.9 317.4 0.01 17 230 10561 -62.1 -74.1 19 12.0 -62.2 245 58 321.3 321.3 289.2 321.3 0.01 18 206 11246 -61.9 -74.9 16 13.0 -62.0 253 53 331.9 331.9 292.2 331.9 0.01 19 200 11430 -60.3 -74.3 14 14.0 -60.4 255 52 337.3 337.3 293.6 337.3 0.01 20 189 11785 -57.9 -73.9 11 16.0 -58.1 256 48 346.6 346.6 295.9 346.7 0.01 21 165 12640 -58.3 -80.3 4 22.0 -58.5 258 38 359.7 359.7 298.7 359.7 0.00 22 150 13240 -58.3 -80.3 4 22.0 -58.5 260 31 369.6 369.6 300.5 369.7 0.00 23 100 15760 -61.7 -83.7 4 22.0 -61.9 265 31 408.5 408.5 306.3 408.5 0.00 24 81 17066 -60.5 -83.5 3 23.0 -60.9 271 31 436.4 436.4 309.5 436.4 0.00 25 70 17970 -62.3 -84.3 4 22.0 -62.6 275 31 451.1 451.1 311.0 451.1 0.00 26 54 19570 -65.5 -87.5 3 22.0 -65.8 275 29 478.5 478.5 313.3 478.5 0.00 27 50 20040 -65.5 -87.5 3 22.0 -65.8 275 29 489.1 489.1 314.1 489.2 0.00 28 35 22205 -66.7 -87.7 4 21.0 -67.0 268 37 538.5 538.5 317.4 538.6 0.01 29 30 23140 -65.7 -87.7 3 22.0 -66.1 265 40 565.5 565.5 318.9 565.6 0.01 30 24 24495 -65.9 -86.9 4 21.0 -66.4 602.2 602.2 320.7 602.3 0.01 TRP 230 10561 -62.1 -74.1 19 12.0 -62.2 245 58 321.3 321.3 289.2 321.3 0.01 WND 283 9262 -55.3 -62.6 40 7.3 -55.5 250 69 312.5 312.5 286.2 312.6 0.03 Sounding variables and indices 1000-500 mb thick: 5298.00 m Freezing level: 925.00 mb = 752.00 m = 2467.16 ft Wetbulb zero: 929.58 mb = 712.29 m = 2336.89 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 89.38 % Est. max temperature: 8.78 C = 47.80 F Sfc-Lift cond lev (LCL): 992.31 mb = 184.62 m = 605.70 ft T: 3.55 C 700-500 lapse rate: 7.74 C/km ThetaE index: 0.63 C Layer 950.0- 925.0 mb Conv cond level (CCL): 935.16 mb = 664.18 m = 2179.05 ft Mean mixing ratio: 4.24 g/kg Conv temperature: 5.55 C = 41.99 F Cap Strength: 4.29 C Lifted Index: 5.66 C Risk: None Lifted Index @300 mb: 14.12 C Lifted Index @700 mb: 4.29 C Showalter Index: 4.84 C Risk: None Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 26.20 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 152.00 Risk: None Energy Index: 1.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.00 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 39663.88 J/kg Cap Strength: 5.10 C Lift Cond Lev (LCL): 939.22 mb = 629.32 m = 2064.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 20 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 ---------------------------------------------------------- 0 997 146 260 5 4.9 0.9 | 100 15 -14.7 2.6 1 925 752 245 17 15.4 7.2 | 155 10 -4.2 8.9 2 850 1425 245 19 17.2 8.0 | 166 10 -2.4 9.8 3 700 2938 255 19 18.4 4.9 | 169 7 -1.3 6.7 4 500 5420 240 42 36.4 21.0 | 216 28 16.7 22.7 5 400 6980 245 56 50.8 23.7 | 231 40 31.1 25.4 6 300 8890 245 66 59.8 27.9 | 234 50 40.2 29.6 7 283 9262 250 69 64.8 23.6 | 241 52 45.2 25.3 8 250 10040 245 64 58.0 27.0 | 233 48 38.4 28.8 9 230 10561 245 58 52.6 24.5 | 231 42 32.9 26.2 10 200 11430 255 52 50.2 13.5 | 244 34 30.6 15.2 11 150 13240 260 31 30.5 5.4 | 237 13 10.9 7.1 12 100 15760 265 31 30.9 2.7 | 248 12 11.2 4.4 13 70 17970 275 31 30.9 -2.7 | 275 11 11.2 -1.0 14 50 20040 275 29 28.9 -2.5 | 275 9 9.2 -0.8 15 30 23140 265 40 39.8 3.5 | 256 21 20.2 5.2 Wind Parameters Mean winds (0-6000m): 245.1 at 26.3 knts Storm direction: 275.1 at 19.7 knts Shear (0-3000m) pos: 0.7 neg: 2.3 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 83.3 deg Storm rel helicity (0-3000m) pos: 38.2 neg: 0.0 tot: 38.2 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 35.70 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 ------------------------------------------------------------------------------- 500 249 10 117 12| 0.0 10.4 10.4| 23.0 0.0 23.0 46.0 0.78| 10.5 8.1 1000 247 14 135 10| 0.0 6.9 6.9| 31.6 0.0 31.6 31.6 0.83| 7.0 5.8 1500 246 15 145 10| 0.3 4.6 4.9| 34.0 0.0 34.0 22.7 0.82| 5.1 4.2 2000 247 16 150 9| 0.5 3.4 3.9| 34.4 0.0 34.4 17.2 0.77| 4.1 3.2 2500 248 17 153 9| 0.6 2.8 3.3| 34.7 0.0 34.7 13.9 0.73| 3.5 2.6 3000 249 17 156 9| 0.7 2.3 3.0| 38.2 0.0 38.2 12.7 0.73| 3.4 2.5 4000 249 19 169 9| 0.5 3.0 3.5| 52.4 0.0 52.4 13.1 0.66| 3.8 2.5 5000 247 23 186 11| 0.4 3.4 3.8| 59.4 0.0 59.4 11.9 0.53| 4.0 2.1 6000 245 26 198 13| 0.7 3.2 3.9| 92.3 -0.1 92.2 15.4 0.51| 4.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251104.12.gif