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 U6298... Searching the city database file for: U6298 ... Date:1200Z 23 APR 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 126 280 5 SFC 993 184 11.4 5.4 67 6.0 8.3 280 5 285.1 286.1 281.7 301.0 5.66 2 925 763 5.2 1.3 76 3.9 3.4 285 15 284.6 285.4 280.2 297.4 4.54 3 893 1053 2.8 0.2 83 2.6 1.6 289 17 285.0 285.8 280.1 297.3 4.34 4 858 1379 1.2 -1.8 80 3.0 -0.1 294 20 286.6 287.3 280.4 297.8 3.90 5 851 1445 0.8 -2.9 76 3.7 -0.7 295 21 286.9 287.5 280.1 297.3 3.63 6 850 1455 0.8 -3.1 75 3.9 -0.9 295 21 287.0 287.6 280.1 297.3 3.58 7 761 2342 0.0 -8.0 55 8.0 -3.1 269 26 295.3 295.8 282.8 303.6 2.75 8 700 3007 -2.9 -14.9 39 12.0 -6.8 250 29 299.3 299.6 283.2 304.6 1.72 9 680 3236 -4.1 -19.1 30 15.0 -8.5 250 30 300.4 300.7 283.1 304.4 1.24 10 584 4415 -12.1 -35.1 13 23.0 -16.1 253 35 304.5 304.5 283.7 305.6 0.33 11 563 4693 -15.1 -35.1 16 20.0 -18.4 253 36 304.1 304.2 283.5 305.3 0.34 12 541 4994 -15.9 -36.9 15 21.0 -19.2 254 37 306.7 306.7 284.4 307.7 0.30 13 514 5376 -20.1 -42.1 12 22.0 -22.8 255 39 306.1 306.1 284.1 306.8 0.18 14 500 5580 -20.9 -42.9 12 22.0 -23.5 255 40 307.6 307.6 284.7 308.2 0.17 15 455 6272 -25.5 -47.5 11 22.0 -27.5 253 43 310.2 310.2 285.5 310.6 0.12 16 444 6448 -28.3 -51.3 9 23.0 -30.0 252 43 308.9 308.9 285.0 309.1 0.08 17 420 6846 -30.5 -53.5 9 23.0 -32.0 251 45 311.0 311.0 285.8 311.2 0.06 18 411 6999 -32.9 -54.9 9 22.0 -34.1 251 45 309.8 309.8 285.3 310.0 0.05 19 400 7190 -33.7 -55.7 9 22.0 -34.8 250 46 311.2 311.2 285.8 311.4 0.05 20 345 8204 -41.1 -57.1 16 16.0 -41.7 247 53 314.6 314.6 287.0 314.8 0.05 21 331 8481 -44.7 -58.7 19 14.0 -45.1 247 55 313.4 313.4 286.6 313.6 0.04 22 319 8727 -45.5 -58.5 22 13.0 -45.9 246 57 315.6 315.6 287.3 315.8 0.04 23 300 9130 -49.3 -61.3 23 12.0 -49.6 245 60 315.9 315.9 287.4 316.0 0.03 24 286 9444 -52.5 -63.5 25 11.0 -52.7 244 62 315.6 315.6 287.3 315.7 0.03 25 252 10259 -57.9 -67.9 27 10.0 -58.0 240 66 319.3 319.3 288.5 319.3 0.02 26 250 10310 -58.1 -68.1 27 10.0 -58.2 240 66 319.7 319.7 288.6 319.8 0.02 27 243 10489 -58.9 -68.9 26 10.0 -59.0 240 68 321.1 321.1 289.1 321.1 0.01 28 238 10620 -59.5 -69.5 26 10.0 -59.6 240 64 322.1 322.1 289.4 322.2 0.01 29 224 11002 -59.3 -69.3 26 10.0 -59.4 243 56 328.0 328.1 291.2 328.1 0.02 30 200 11720 -56.3 -67.3 24 11.0 -56.5 250 42 343.6 343.6 295.2 343.7 0.02 31 196 11848 -55.9 -66.9 24 11.0 -56.1 251 41 346.2 346.2 295.8 346.3 0.02 32 173 12644 -52.5 -65.5 19 13.0 -52.8 255 33 364.4 364.4 299.6 364.6 0.03 33 150 13560 -53.1 -68.1 15 15.0 -53.5 260 25 378.6 378.6 302.1 378.7 0.03 34 109 15618 -52.9 -71.9 8 19.0 -53.5 260 23 415.2 415.2 307.2 415.3 0.02 35 100 16170 -55.5 -75.5 7 20.0 -56.0 260 23 420.5 420.5 307.8 420.6 0.01 36 70 18450 -55.1 -77.1 5 22.0 -55.8 280 17 466.5 466.5 312.4 466.6 0.02 37 50 20590 -55.3 -79.3 4 24.0 -56.3 270 15 513.2 513.2 315.9 513.3 0.01 38 30 23820 -56.9 -79.9 4 23.0 -58.2 325 13 589.5 589.5 320.1 589.7 0.02 39 21 26064 -58.5 -81.5 4 23.0 -59.9 325 18 648.0 648.0 322.6 648.2 0.02 40 20 26370 -58.1 -81.1 4 23.0 -59.7 325 19 658.3 658.3 323.0 658.5 0.03 41 12 29619 -53.9 -77.9 4 24.0 -57.3 776.8 776.8 326.7 777.5 0.08 TRP 238 10620 -59.5 -69.5 26 10.0 -59.6 240 64 322.1 322.1 289.4 322.2 0.01 WND 243 10489 -58.9 -68.9 26 10.0 -59.0 240 68 321.1 321.1 289.1 321.1 0.01 Sounding variables and indices 1000-500 mb thick: 5454.00 m Freezing level: 761.00 mb = 2341.71 m = 7682.69 ft Wetbulb zero: 860.01 mb = 1359.79 m = 4461.19 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 42.83 % Est. max temperature: 13.87 C = 56.97 F Sfc-Lift cond lev (LCL): 906.69 mb = 927.41 m = 3042.66 ft T: 3.84 C 700-500 lapse rate: 7.00 C/km ThetaE index: 3.68 C Layer 925.0- 858.0 mb Conv cond level (CCL): 859.37 mb = 1365.85 m = 4481.09 ft Mean mixing ratio: 4.88 g/kg Conv temperature: 12.85 C = 55.13 F Cap Strength: 9.22 C Lifted Index: 9.02 C Risk: None Lifted Index @300 mb: 12.32 C Lifted Index @700 mb: 7.33 C Showalter Index: 9.99 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 17.80 C K Index: 6.60 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.33 J/kg Max Up Vert Vel: 0.81 m/s Conv Inhibition (B-): 49569.23 J/kg Cap Strength: 9.18 C Lift Cond Lev (LCL): 881.54 mb = 1157.96 m = 3799.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 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 ---------------------------------------------------------- 0 993 184 280 5 4.9 -0.9 | 113 17 -15.3 6.5 1 925 763 285 15 14.5 -3.9 | 121 7 -5.7 3.4 2 850 1455 295 21 19.0 -8.9 | 37 2 -1.2 -1.5 3 700 3007 250 29 27.3 9.9 | 202 19 7.0 17.2 4 500 5580 255 40 38.6 10.4 | 226 26 18.4 17.7 5 400 7190 250 46 43.2 15.7 | 225 33 23.0 23.1 6 300 9130 245 60 54.4 25.4 | 226 47 34.2 32.7 7 250 10310 240 66 57.2 33.0 | 222 55 36.9 40.3 8 243 10489 240 68 58.9 34.0 | 223 57 38.7 41.3 9 238 10620 240 64 55.4 32.0 | 222 53 35.2 39.3 10 200 11720 250 42 39.5 14.4 | 222 29 19.3 21.7 11 150 13560 260 25 24.6 4.3 | 201 12 4.4 11.7 12 100 16170 260 23 22.7 4.0 | 192 12 2.4 11.3 13 70 18450 280 17 16.7 -3.0 | 142 6 -3.5 4.4 14 50 20590 270 15 15.0 -0.0 | 145 9 -5.2 7.3 15 30 23820 325 13 7.5 -10.6 | 75 13 -12.8 -3.3 16 20 26370 325 19 10.9 -15.6 | 49 12 -9.3 -8.2 Wind Parameters Mean winds (0-6000m): 259.9 at 28.7 knts Storm direction: 289.9 at 21.5 knts Shear (0-3000m) pos: 2.4 neg: 3.4 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 91.3 deg Storm rel helicity (0-3000m) pos: 7.5 neg: -16.5 tot: -9.0 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 55.52 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 ------------------------------------------------------------------------------- 500 284 9 115 12| 8.9 0.0 8.9| 4.5 0.0 4.5 9.0 0.16| 8.9 1.4 1000 286 13 115 9| 7.1 0.0 7.1| 4.8 -1.4 3.4 3.4 0.02| 7.3 0.1 1500 289 15 112 6| 4.7 1.3 6.0| 4.8 -3.0 1.9 1.3 -0.21| 6.7 -1.4 2000 286 17 125 4| 3.5 2.3 5.8| 4.8 -4.3 0.5 0.3 -0.22| 6.7 -1.4 2500 280 19 161 4| 2.8 3.1 5.9| 4.8 -9.7 -4.8 -1.9 -0.23| 6.8 -1.5 3000 273 21 185 6| 2.4 3.4 5.8| 7.5 -16.5 -9.0 -3.0 -0.22| 6.6 -1.5 4000 266 23 199 10| 2.3 2.5 4.8| 27.0 -16.5 10.5 2.6 -0.11| 5.5 -0.6 5000 262 26 207 12| 2.3 2.0 4.3| 47.7 -16.5 31.2 6.2 -0.03| 4.9 -0.2 6000 260 29 213 15| 2.1 1.9 3.9| 56.3 -17.4 38.8 6.5 -0.01| 4.5 -0.0 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250423.12.gif