UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:1200Z 23 APR 25 Station: ULWW WMO ident: 27038 Latitude: 59.31 Longitude: 39.93 Elevation: 133.00 ------------------------------------------------------------------------------- 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 100 160 13 SFC 996 133 12.2 6.2 67 6.0 9.0 160 13 285.7 286.7 282.4 302.4 5.97 2 935 658 5.4 -0.6 65 6.0 2.7 194 27 284.0 284.6 279.1 295.0 3.91 3 925 746 5.6 0.6 70 5.0 3.3 200 29 285.0 285.8 280.1 297.2 4.32 4 878 1176 12.2 5.2 62 7.0 8.3 231 29 296.2 297.3 286.9 314.7 6.32 5 850 1446 10.2 1.2 54 9.0 5.6 250 29 296.8 297.7 285.8 311.4 4.91 6 793 2018 4.2 -3.8 56 8.0 0.6 248 36 296.4 297.0 284.2 307.2 3.64 7 700 3023 -2.3 -8.3 63 6.0 -4.7 245 48 299.9 300.5 284.9 308.9 2.92 8 682 3229 -4.3 -10.3 63 6.0 -6.5 245 48 299.9 300.4 284.5 307.8 2.56 9 564 4694 -15.7 -20.3 68 4.6 -16.9 242 49 303.3 303.5 284.4 307.6 1.35 10 547 4925 -14.5 -22.5 51 8.0 -16.5 241 49 307.4 307.6 285.7 311.1 1.15 11 514 5394 -17.9 -29.9 34 12.0 -20.1 240 50 308.8 308.9 285.7 310.9 0.62 12 500 5600 -18.9 -29.9 37 11.0 -21.0 240 50 310.0 310.1 286.1 312.2 0.64 13 464 6152 -22.7 -29.7 53 7.0 -23.9 238 49 312.0 312.1 286.9 314.4 0.70 14 400 7220 -31.7 -38.7 50 7.0 -32.4 235 48 313.8 313.9 287.1 315.0 0.34 15 387 7453 -33.3 -40.3 49 7.0 -34.0 236 50 314.7 314.7 287.3 315.7 0.29 16 328 8591 -42.7 -51.7 37 9.0 -43.1 243 60 317.0 317.0 287.9 317.4 0.10 17 319 8779 -42.7 -51.7 37 9.0 -43.1 244 62 319.5 319.5 288.7 319.9 0.10 18 309 8993 -44.7 -54.2 34 9.5 -45.0 245 64 319.7 319.7 288.7 320.0 0.08 19 300 9190 -46.5 -56.5 31 10.0 -46.9 245 64 319.8 319.8 288.8 320.1 0.06 20 269 9902 -53.1 -64.1 25 11.0 -53.3 242 64 320.3 320.3 288.9 320.4 0.03 21 250 10370 -55.7 -66.7 24 11.0 -55.9 240 64 323.3 323.3 289.8 323.3 0.02 22 215 11319 -62.1 -73.1 22 11.0 -62.2 250 54 327.6 327.6 291.0 327.6 0.01 23 200 11770 -59.9 -70.9 22 11.0 -60.0 250 42 337.9 337.9 293.8 338.0 0.01 24 196 11897 -56.5 -67.5 24 11.0 -56.7 251 41 345.3 345.3 295.6 345.4 0.02 25 172 12723 -56.5 -67.5 24 11.0 -56.7 260 35 358.4 358.4 298.4 358.5 0.03 26 163 13066 -52.9 -64.9 22 12.0 -53.2 264 33 370.0 370.0 300.6 370.2 0.04 27 150 13600 -53.7 -65.7 22 12.0 -54.0 270 29 377.5 377.6 301.9 377.7 0.04 28 148 13686 -53.9 -66.9 19 13.0 -54.2 270 29 378.7 378.7 302.1 378.8 0.03 29 129 14574 -51.5 -64.5 20 13.0 -52.0 274 28 398.1 398.2 305.0 398.4 0.05 30 101 16156 -53.7 -70.7 11 17.0 -54.2 280 25 422.8 422.8 308.0 422.9 0.03 31 100 16220 -53.9 -70.9 11 17.0 -54.5 280 25 423.6 423.6 308.2 423.7 0.03 32 88 17039 -54.9 -71.9 10 17.0 -55.5 282 24 437.4 437.4 309.6 437.5 0.03 33 70 18500 -55.1 -74.1 8 19.0 -55.8 285 23 466.5 466.5 312.4 466.6 0.02 34 61 19374 -56.1 -75.1 8 19.0 -56.8 295 25 483.0 483.0 313.7 483.1 0.02 35 50 20640 -54.1 -75.1 6 21.0 -55.2 310 29 516.0 516.0 316.1 516.2 0.03 36 46 21175 -53.9 -74.9 6 21.0 -55.1 528.9 528.9 316.9 529.1 0.03 37 36 22742 -56.1 -78.1 5 22.0 -57.3 561.6 561.6 318.8 561.8 0.03 TRP 215 11319 -62.1 -73.1 22 11.0 -62.2 250 54 327.6 327.6 291.0 327.6 0.01 WND 309 8993 -44.7 -54.2 34 9.5 -45.0 245 64 319.7 319.7 288.7 320.0 0.08 Sounding variables and indices 1000-500 mb thick: 5500.00 m Freezing level: 732.91 mb = 2667.41 m = 8751.25 ft Wetbulb zero: 782.32 mb = 2127.34 m = 6979.36 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 59.44 % Est. max temperature: 23.31 C = 73.97 F Sfc-Lift cond lev (LCL): 909.61 mb = 884.45 m = 2901.69 ft T: 7.72 C 700-500 lapse rate: 6.44 C/km ThetaE index: 7.42 C Layer 850.0- 700.0 mb Conv cond level (CCL): 711.44 mb = 2892.37 m = 9489.28 ft Mean mixing ratio: 4.84 g/kg Conv temperature: 25.99 C = 78.78 F Cap Strength: 10.14 C Lifted Index: 10.38 C Risk: None Lifted Index @300 mb: 14.48 C Lifted Index @700 mb: 7.41 C Showalter Index: 2.58 C Risk: Showers probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 20.10 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 126.40 Risk: None Energy Index: 0.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.03 J/kg Max Up Vert Vel: 6.79 m/s Conv Inhibition (B-): 37324.19 J/kg Cap Strength: 10.14 C Lift Cond Lev (LCL): 866.75 mb = 1283.63 m = 4211.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 31 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 ---------------------------------------------------------- 0 996 133 160 13 -4.4 12.2 | 109 37 -35.5 12.0 1 925 746 200 29 9.9 27.3 | 142 34 -21.1 27.1 2 850 1446 250 29 27.3 9.9 | 159 10 -3.8 9.7 3 700 3023 245 48 43.5 20.3 | 212 24 12.5 20.1 4 500 5600 240 50 43.3 25.0 | 206 28 12.3 24.8 5 400 7220 235 48 39.3 27.5 | 197 29 8.3 27.3 6 309 8993 245 64 58.0 27.0 | 225 38 27.0 26.9 7 300 9190 245 64 58.0 27.0 | 225 38 27.0 26.9 8 250 10370 240 64 55.4 32.0 | 217 40 24.4 31.8 9 215 11319 250 54 50.7 18.5 | 227 27 19.7 18.3 10 200 11770 250 42 39.5 14.4 | 211 16 8.4 14.2 11 150 13600 270 29 29.0 -0.0 | 85 2 -2.0 -0.2 12 100 16220 280 25 24.6 -4.3 | 55 8 -6.4 -4.5 13 70 18500 285 23 22.2 -6.0 | 55 11 -8.8 -6.1 14 50 20640 310 29 22.2 -18.6 | 25 21 -8.8 -18.8 Wind Parameters Mean winds (0-6000m): 239.6 at 41.4 knts Storm direction: 269.6 at 31.0 knts Shear (0-3000m) pos: 5.8 neg: 2.9 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 307.3 neg: -0.6 tot: 306.7 m^2/s^2 ave: 102.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 7.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.15 Bulk Shear: 153.92 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 ------------------------------------------------------------------------------- 500 185 19 123 35| 17.1 0.0 17.1|167.1 0.0 167.1 334.2 0.99| 17.7 17.5 1000 200 24 134 32| 13.8 0.0 13.8|250.5 0.0 250.5 250.5 0.76| 18.4 13.9 1500 216 26 143 26| 11.6 0.0 11.6|264.1 0.0 264.1 176.1 0.63| 16.7 10.6 2000 227 28 150 22| 8.7 1.6 10.2|280.5 0.0 280.5 140.3 0.65| 14.1 9.2 2500 233 30 159 19| 6.9 2.5 9.5|296.1 0.0 296.1 118.4 0.65| 12.6 8.1 3000 236 33 169 19| 5.8 2.9 8.7|307.3 -0.6 306.7 102.2 0.63| 11.3 7.1 4000 239 37 181 19| 4.3 2.3 6.7|307.3 -6.7 300.5 75.1 0.59| 8.7 5.2 5000 240 40 189 20| 3.5 2.0 5.5|307.3 -13.4 293.9 58.8 0.57| 7.2 4.1 6000 240 41 193 21| 2.9 1.7 4.6|307.3 -28.0 279.2 46.5 0.52| 6.2 3.2 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20250423.12.gif