UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for X4882... Searching the city database file for: X4882 ... Date:0000Z 27 APR 25 Station: X4882 WMO ident: 34882 Latitude: 46.28 Longitude: 47.98 ------------------------------------------------------------------------------- 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 1009 -19 14.4 11.2 81 3.2 12.5 250 1 286.8 288.3 285.3 310.0 8.30 1 1000 56 14.6 10.2 75 4.4 12.0 260 9 287.8 289.1 285.2 309.7 7.83 2 968 332 16.4 10.4 68 6.0 12.9 262 11 292.3 293.7 287.3 315.7 8.20 3 938 598 15.0 5.0 51 10.0 9.6 264 12 293.5 294.5 285.5 310.4 5.83 4 925 716 13.2 5.2 58 8.0 8.9 265 13 292.8 293.9 285.4 310.1 6.00 5 894 1002 10.8 4.8 66 6.0 7.6 271 15 293.2 294.3 285.5 310.7 6.04 6 875 1180 9.8 3.8 66 6.0 6.6 275 17 294.0 295.0 285.5 310.7 5.75 7 850 1421 8.8 1.8 61 7.0 5.2 280 19 295.4 296.3 285.5 310.4 5.13 8 798 1941 7.0 -4.0 45 11.0 2.0 272 23 298.8 299.5 285.1 309.6 3.56 9 787 2054 6.2 -4.8 45 11.0 1.3 270 24 299.2 299.8 285.1 309.4 3.40 10 700 3000 -1.1 -10.1 50 9.0 -4.6 255 31 301.3 301.7 284.9 309.1 2.53 11 650 3586 -5.5 -12.5 58 7.0 -7.9 252 33 302.7 303.2 285.2 309.8 2.25 12 636 3757 -6.1 -13.1 58 7.0 -8.5 251 33 304.0 304.4 285.6 310.8 2.19 13 569 4621 -10.5 -22.5 37 12.0 -13.7 246 35 308.6 308.8 286.1 312.3 1.10 14 557 4784 -12.1 -26.1 30 14.0 -15.3 245 36 308.6 308.8 285.8 311.4 0.82 15 500 5600 -18.5 -32.5 28 14.0 -21.0 240 38 310.5 310.6 286.1 312.2 0.50 16 426 6778 -26.5 -42.5 21 16.0 -28.2 247 51 314.8 314.9 287.3 315.6 0.21 17 400 7230 -30.7 -43.7 27 13.0 -31.9 250 56 315.1 315.1 287.3 315.8 0.20 18 319 8791 -44.1 -51.1 46 7.0 -44.4 230 85 317.6 317.6 288.1 318.0 0.11 19 300 9200 -47.5 -54.5 44 7.0 -47.7 225 93 318.4 318.4 288.3 318.7 0.08 20 290 9423 -49.7 -56.7 44 7.0 -49.9 225 95 318.4 318.4 288.3 318.6 0.06 21 250 10380 -55.5 -61.5 47 6.0 -55.6 225 103 323.6 323.6 289.9 323.7 0.04 22 231 10879 -58.7 -64.7 46 6.0 -58.8 230 103 326.1 326.1 290.6 326.2 0.03 23 227 10988 -57.7 -63.7 46 6.0 -57.8 235 104 329.2 329.2 291.5 329.4 0.03 24 219 11215 -55.7 -61.7 47 6.0 -55.8 238 94 335.7 335.7 293.3 335.9 0.04 25 200 11790 -56.7 -62.7 47 6.0 -56.8 245 68 343.0 343.0 295.1 343.2 0.04 26 193 12016 -57.1 -63.1 46 6.0 -57.2 244 65 345.8 345.9 295.7 346.0 0.04 27 188 12184 -52.7 -58.7 48 6.0 -52.9 243 62 355.6 355.6 297.9 355.9 0.07 28 174 12683 -54.1 -60.1 48 6.0 -54.3 240 55 361.2 361.2 299.0 361.5 0.07 29 169 12870 -55.5 -62.5 41 7.0 -55.7 239 53 361.9 361.9 299.1 362.1 0.05 30 154 13469 -51.5 -58.5 43 7.0 -51.8 236 44 378.5 378.5 302.1 378.9 0.09 31 150 13640 -52.5 -59.5 43 7.0 -52.8 235 42 379.6 379.6 302.2 380.0 0.08 32 100 16230 -57.1 -66.1 31 9.0 -57.4 230 31 417.4 417.4 307.4 417.7 0.05 33 76 17956 -58.3 -67.3 31 9.0 -58.6 238 26 449.0 449.0 310.8 449.3 0.06 34 70 18470 -59.9 -68.9 30 9.0 -60.2 240 25 456.2 456.3 311.4 456.5 0.05 35 62 19230 -60.9 -69.9 30 9.0 -61.2 226 20 470.1 470.2 312.7 470.4 0.05 36 50 20580 -58.9 -68.9 26 10.0 -59.4 200 11 504.7 504.7 315.3 505.1 0.07 37 43 21525 -58.3 -69.3 23 11.0 -58.9 172 9 528.4 528.4 316.9 528.9 0.08 38 30 23790 -57.3 -68.3 23 11.0 -58.3 105 5 588.4 588.5 320.1 589.4 0.13 39 20 26360 -55.7 -67.7 21 12.0 -57.3 200 5 665.7 665.8 323.3 667.4 0.21 40 13 29134 -50.9 -63.9 20 13.0 -54.3 769.6 769.8 326.6 774.8 0.55 TRP 231 10879 -58.7 -64.7 46 6.0 -58.8 230 103 326.1 326.1 290.6 326.2 0.03 WND 227 10988 -57.7 -63.7 46 6.0 -57.8 235 104 329.2 329.2 291.5 329.4 0.03 Sounding variables and indices 1000-500 mb thick: 5544.00 m Freezing level: 713.11 mb = 2857.49 m = 9374.84 ft Wetbulb zero: 767.57 mb = 2256.09 m = 7401.77 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 49.87 % Est. max temperature: 22.46 C = 72.43 F Sfc-Lift cond lev (LCL): 961.76 mb = 386.29 m = 1267.35 ft T: 16.11 C 700-500 lapse rate: 6.69 C/km ThetaE index: 5.54 C Layer 938.0- 894.0 mb Conv cond level (CCL): 771.88 mb = 2210.88 m = 7253.45 ft Mean mixing ratio: 7.10 g/kg Conv temperature: 27.14 C = 80.85 F Cap Strength: 4.05 C Lifted Index: 2.69 C Risk: None Lifted Index @300 mb: 4.92 C Lifted Index @700 mb: 2.10 C Showalter Index: 3.57 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 20.30 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 97.60 Risk: None Energy Index: 0.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.34 J/kg Max Up Vert Vel: 7.12 m/s Conv Inhibition (B-): 50351.50 J/kg Cap Strength: 3.99 C Lift Cond Lev (LCL): 866.35 mb = 1262.86 m = 4143.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 21 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 1009 -19 250 1 0.9 0.3 | 104 20 -19.2 4.9 1 1000 56 260 9 8.9 1.6 | 119 13 -11.3 6.1 2 925 716 265 13 13.0 1.1 | 128 9 -7.2 5.7 3 850 1421 280 19 18.7 -3.3 | 132 2 -1.4 1.3 4 700 3000 255 31 29.9 8.0 | 218 16 9.8 12.6 5 500 5600 240 38 32.9 19.0 | 208 27 12.8 23.6 6 400 7230 250 56 52.6 19.2 | 234 40 32.5 23.7 7 300 9200 225 93 65.8 65.8 | 213 84 45.6 70.3 8 250 10380 225 103 72.8 72.8 | 214 94 52.7 77.4 9 231 10879 230 103 78.9 66.2 | 220 92 58.8 70.8 10 227 10988 235 104 85.2 59.7 | 225 91 65.1 64.2 11 200 11790 245 68 61.6 28.7 | 231 53 41.5 33.3 12 150 13640 235 42 34.4 24.1 | 206 32 14.3 28.7 13 100 16230 230 31 23.7 19.9 | 188 25 3.6 24.5 14 70 18470 240 25 21.7 12.5 | 185 17 1.5 17.1 15 50 20580 200 11 3.8 10.3 | 132 22 -16.4 14.9 16 30 23790 105 5 -4.8 1.3 | 103 26 -25.0 5.9 17 20 26360 200 5 1.7 4.7 | 117 21 -18.4 9.3 Wind Parameters Mean winds (0-6000m): 252.8 at 27.5 knts Storm direction: 282.8 at 20.6 knts Shear (0-3000m) pos: 3.2 neg: 2.6 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 113.7 deg Storm rel helicity (0-3000m) pos: 26.3 neg: -2.5 tot: 23.8 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.58 Bulk Shear: 43.87 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 ------------------------------------------------------------------------------- 500 262 9 119 12| 10.9 0.0 10.9| 20.2 0.0 20.2 40.3 0.49| 11.0 5.4 1000 264 11 123 10| 7.4 0.0 7.4| 23.0 0.0 23.0 23.0 0.43| 7.6 3.3 1500 270 13 124 8| 6.4 0.0 6.4| 23.5 -0.0 23.5 15.7 0.36| 6.8 2.4 2000 272 15 131 6| 4.8 1.2 6.0| 25.6 -0.0 25.5 12.8 0.41| 6.4 2.6 2500 270 17 149 5| 3.8 2.0 5.9| 26.3 -0.1 26.2 10.5 0.35| 6.1 2.2 3000 266 19 172 6| 3.2 2.6 5.8| 26.3 -2.5 23.8 7.9 0.28| 6.1 1.7 4000 261 23 195 8| 2.4 2.5 4.9| 26.3 -7.7 18.6 4.7 0.22| 5.1 1.1 5000 257 25 203 11| 1.9 2.4 4.3| 26.3 -16.1 10.2 2.0 0.16| 4.5 0.7 6000 253 28 206 14| 2.0 2.2 4.1| 51.9 -23.1 28.8 4.8 0.19| 4.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20250427.00.gif