UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 28 APR 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 45 SFC 988 147 12.4 12.1 98 0.3 12.2 60 5 286.5 288.1 285.9 311.6 9.01 2 925 704 14.0 11.5 85 2.5 12.5 195 9 293.6 295.3 288.8 320.1 9.25 3 918 768 14.0 10.5 79 3.5 11.9 196 10 294.3 295.8 288.5 319.3 8.71 4 895 983 15.4 8.4 63 7.0 11.3 201 11 297.9 299.3 288.9 320.5 7.75 5 858 1340 13.8 5.8 58 8.0 9.3 208 14 299.8 301.0 288.6 319.8 6.75 6 850 1419 13.4 5.4 58 8.0 8.9 210 15 300.2 301.4 288.7 319.9 6.63 7 798 1947 9.8 2.8 62 7.0 6.1 208 14 301.8 302.9 288.5 319.4 5.87 8 704 2971 0.6 -0.3 94 0.9 0.1 205 13 302.7 303.6 288.3 318.7 5.32 9 700 3017 0.4 -0.6 93 1.0 -0.1 205 13 302.9 303.9 288.3 318.8 5.23 10 694 3086 0.0 -0.6 96 0.6 -0.3 206 13 303.2 304.2 288.5 319.2 5.28 11 636 3780 -2.3 -8.3 63 6.0 -4.8 219 14 308.3 308.9 288.2 318.4 3.21 12 501 5625 -15.1 -16.9 86 1.8 -15.7 255 17 314.4 314.8 289.1 321.1 2.03 13 500 5640 -15.3 -17.1 86 1.8 -15.9 255 17 314.4 314.8 289.0 321.0 2.00 14 436 6655 -22.9 -24.7 85 1.8 -23.3 243 23 317.3 317.5 289.2 321.4 1.18 15 400 7280 -26.9 -29.6 78 2.7 -27.4 235 27 320.0 320.2 289.6 322.9 0.82 16 397 7334 -27.3 -29.9 78 2.6 -27.8 236 27 320.2 320.4 289.7 323.0 0.80 17 300 9280 -44.3 -49.0 59 4.7 -44.5 255 40 322.9 322.9 289.8 323.5 0.15 18 250 10480 -54.1 -61.1 42 7.0 -54.2 255 38 325.6 325.6 290.5 325.8 0.04 19 246 10583 -55.5 -62.5 41 7.0 -55.6 257 39 325.1 325.1 290.3 325.2 0.03 20 220 11290 -58.7 -66.7 35 8.0 -58.8 270 42 330.7 330.7 291.9 330.8 0.02 21 209 11617 -53.1 -63.1 29 10.0 -53.4 281 41 344.3 344.3 295.4 344.5 0.04 22 200 11900 -54.3 -66.3 22 12.0 -54.5 290 40 346.8 346.8 296.0 346.9 0.03 23 189 12263 -54.1 -68.1 16 14.0 -54.4 290 40 352.8 352.8 297.3 352.8 0.02 24 159 13368 -55.9 -71.9 12 16.0 -56.2 290 42 367.6 367.6 300.1 367.7 0.01 25 150 13740 -54.9 -70.9 12 16.0 -55.2 290 42 375.5 375.5 301.5 375.6 0.02 26 116 15388 -51.9 -68.9 11 17.0 -52.5 296 45 409.7 409.7 306.5 409.8 0.03 27 100 16340 -54.9 -71.9 10 17.0 -55.4 300 46 421.7 421.7 307.9 421.8 0.02 28 74 18258 -57.3 -74.3 10 17.0 -57.8 321 28 454.5 454.5 311.3 454.6 0.02 29 70 18610 -57.1 -74.1 10 17.0 -57.6 325 25 462.2 462.2 312.0 462.4 0.02 30 50 20740 -56.5 -72.5 12 16.0 -57.3 330 17 510.3 510.3 315.7 510.6 0.04 31 30 24000 -54.3 -69.3 14 15.0 -55.8 5 13 596.6 596.7 320.5 597.4 0.11 32 26 24919 -54.1 -70.1 12 16.0 -55.8 10 11 622.1 622.1 321.6 623.0 0.12 33 20 26620 -50.1 -69.1 9 19.0 -53.2 20 7 682.8 682.9 323.9 684.3 0.17 34 10 31210 -43.3 -69.3 4 26.0 -51.4 50 13 857.9 858.1 328.7 861.5 0.34 35 8.8 32072 -42.5 -68.5 4 26.0 -51.5 893.0 893.2 329.4 897.8 0.43 TRP 220 11290 -58.7 -66.7 35 8.0 -58.8 270 42 330.7 330.7 291.9 330.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5595.00 m Freezing level: 694.00 mb = 3085.79 m = 10123.86 ft Wetbulb zero: 701.66 mb = 2997.94 m = 9835.65 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 75.45 % Est. max temperature: 26.37 C = 79.46 F Sfc-Lift cond lev (LCL): 983.66 mb = 184.06 m = 603.87 ft T: 12.51 C 700-500 lapse rate: 5.99 C/km ThetaE index: 1.13 C Layer 798.0- 700.0 mb Conv cond level (CCL): 781.20 mb = 2120.78 m = 6957.87 ft Mean mixing ratio: 8.79 g/kg Conv temperature: 27.79 C = 82.02 F Cap Strength: 5.41 C Lifted Index: 2.55 C Risk: None Lifted Index @300 mb: 4.28 C Lifted Index @700 mb: 1.08 C Showalter Index: 1.17 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 20.70 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 233.19 Risk: None Energy Index: 0.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.56 J/kg Max Up Vert Vel: 9.33 m/s Conv Inhibition (B-): 48850.76 J/kg Cap Strength: 5.38 C Lift Cond Lev (LCL): 897.54 mb = 958.92 m = 3146.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 10 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 ---------------------------------------------------------- 0 988 147 60 5 -4.3 -2.5 | 70 15 -14.4 -5.4 1 925 704 195 9 2.3 8.7 | 127 10 -7.8 5.8 2 850 1419 210 15 7.5 13.0 | 166 10 -2.6 10.1 3 700 3017 205 13 5.5 11.8 | 153 10 -4.6 8.9 4 500 5640 255 17 16.4 4.4 | 256 7 6.3 1.5 5 400 7280 235 27 22.1 15.5 | 224 17 12.0 12.6 6 300 9280 255 40 38.6 10.4 | 255 30 28.5 7.5 7 250 10480 255 38 36.7 9.8 | 255 28 26.6 7.0 8 220 11290 270 42 42.0 -0.0 | 275 32 31.9 -2.9 9 200 11900 290 40 37.6 -13.7 | 301 32 27.5 -16.6 10 150 13740 290 42 39.5 -14.4 | 300 34 29.4 -17.2 11 100 16340 300 46 39.8 -23.0 | 311 39 29.7 -25.9 12 70 18610 325 25 14.3 -20.5 | 350 24 4.2 -23.4 13 50 20740 330 17 8.5 -14.7 | 5 18 -1.6 -17.6 14 30 24000 5 13 -1.1 -13.0 | 35 19 -11.2 -15.8 15 20 26620 20 7 -2.4 -6.6 | 53 16 -12.5 -9.5 16 10 31210 50 13 -10.0 -8.4 | 61 23 -20.1 -11.2 Wind Parameters Mean winds (0-6000m): 224.1 at 14.0 knts Storm direction: 254.1 at 10.5 knts Shear (0-3000m) pos: 3.3 neg: 0.3 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 86.0 deg Storm rel helicity (0-3000m) pos: 74.1 neg: -5.9 tot: 68.3 m^2/s^2 ave: 22.8 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.81 Bulk Shear: 24.05 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 ------------------------------------------------------------------------------- 500 153 7 103 14| 12.3 0.0 12.3| 51.8 0.0 51.8 103.5 0.89| 15.1 13.5 1000 190 9 124 10| 8.8 0.0 8.8| 66.1 0.0 66.1 66.1 0.89| 10.7 9.5 1500 200 11 137 10| 6.6 0.0 6.6| 73.1 -0.8 72.3 48.2 0.87| 8.2 7.1 2000 203 12 144 9| 4.9 0.2 5.1| 73.1 -2.8 70.3 35.1 0.82| 6.3 5.2 2500 204 12 147 10| 3.9 0.3 4.2| 73.1 -4.7 68.4 27.3 0.77| 5.2 4.0 3000 205 12 149 10| 3.3 0.3 3.5| 74.1 -5.9 68.3 22.8 0.74| 4.5 3.3 4000 208 13 154 9| 2.7 0.2 2.9| 83.6 -5.9 77.7 19.4 0.76| 4.0 3.0 5000 216 13 163 8| 2.3 0.2 2.5| 92.4 -5.9 86.6 17.3 0.79| 3.8 3.0 6000 224 14 177 7| 2.0 0.2 2.2| 97.0 -9.8 87.2 14.5 0.69| 3.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20250428.00.gif