UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 19 APR 25 Station: X8341 WMO ident: 38341 Latitude: 42.85 Longitude: 71.38 ------------------------------------------------------------------------------- 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 162 SFC 943 644 6.6 2.1 73 4.5 4.5 45 3 284.5 285.3 280.3 297.8 4.72 2 907 961 1.0 -21.0 18 22.0 -4.7 52 15 281.9 282.0 273.6 284.3 0.79 3 866 1333 0.0 -24.0 14 24.0 -5.8 58 37 284.6 284.7 274.9 286.6 0.63 4 860 1388 0.0 -4.2 73 4.2 -1.7 59 40 285.2 285.8 278.9 294.5 3.25 5 850 1482 -0.5 -4.6 74 4.1 -2.1 60 46 285.6 286.2 279.0 294.8 3.19 6 819 1779 -0.9 -3.6 82 2.7 -2.0 45 45 288.2 288.9 280.7 298.6 3.57 7 773 2237 -4.3 -6.9 82 2.6 -5.3 21 43 289.4 289.9 280.4 298.0 2.95 8 740 2582 -3.3 -3.5 99 0.2 -3.4 3 42 294.1 294.8 283.7 305.9 3.99 9 738 2603 -3.3 -9.3 63 6.0 -5.5 2 42 294.3 294.8 282.2 302.0 2.56 10 719 2809 -4.3 -9.3 68 5.0 -6.1 351 41 295.5 295.9 282.7 303.4 2.63 11 716 2842 -4.3 -17.3 36 13.0 -8.2 349 41 295.8 296.1 281.4 300.1 1.37 12 700 3020 -4.9 -18.9 32 14.0 -8.9 340 40 297.1 297.3 281.7 300.9 1.23 13 628 3869 -8.1 -22.1 31 14.0 -11.8 343 35 302.8 303.0 283.8 306.1 1.04 14 567 4654 -13.7 -24.7 39 11.0 -16.2 346 29 305.2 305.3 284.6 308.2 0.91 15 532 5138 -15.1 -25.1 42 10.0 -17.4 348 26 309.1 309.3 286.1 312.2 0.94 16 526 5223 -16.7 -26.7 42 10.0 -18.8 348 26 308.2 308.3 285.7 310.9 0.82 17 500 5600 -22.5 -26.0 73 3.5 -23.2 350 23 305.6 305.8 284.8 308.6 0.92 18 467 6097 -24.5 -28.1 72 3.6 -25.1 322 33 309.1 309.3 286.0 311.9 0.81 19 465 6128 -24.5 -24.9 96 0.4 -24.6 321 34 309.5 309.7 286.4 313.2 1.09 20 451 6350 -25.3 -25.6 97 0.3 -25.4 308 38 311.2 311.4 287.0 314.8 1.05 21 400 7210 -29.9 -29.9 100 0.0 -29.9 260 56 316.1 316.3 288.4 318.9 0.80 22 328 8599 -37.4 -37.9 95 0.6 -37.4 195 87 324.3 324.4 290.6 326.0 0.44 23 300 9210 -40.7 -41.5 92 0.8 -40.8 210 58 328.0 328.1 291.5 329.3 0.34 24 298 9255 -41.1 -42.0 91 0.9 -41.2 212 58 328.1 328.1 291.5 329.3 0.32 25 296 9301 -41.1 -42.5 86 1.4 -41.2 215 57 328.7 328.8 291.7 329.9 0.31 26 270 9914 -45.7 -47.6 81 1.9 -45.8 248 51 330.8 330.8 292.1 331.5 0.19 27 223 11149 -56.7 -59.2 73 2.5 -56.8 272 36 332.5 332.5 292.4 332.7 0.06 28 222 11178 -56.7 -60.5 62 3.8 -56.8 272 36 332.9 332.9 292.6 333.1 0.05 29 221 11206 -58.3 -62.3 60 4.0 -58.4 272 36 330.9 330.9 292.0 331.0 0.04 30 219 11263 -57.3 -61.4 60 4.1 -57.4 272 35 333.3 333.3 292.6 333.4 0.04 31 218 11291 -58.9 -63.0 59 4.1 -59.0 272 34 331.2 331.2 292.1 331.4 0.04 32 212 11466 -57.3 -62.0 55 4.7 -57.4 271 32 336.4 336.4 293.4 336.6 0.04 33 209 11555 -58.9 -63.7 54 4.8 -59.0 271 31 335.2 335.2 293.2 335.4 0.03 34 205 11676 -58.9 -64.9 46 6.0 -59.0 271 29 337.1 337.1 293.6 337.2 0.03 35 200 11830 -58.9 -63.9 52 5.0 -59.0 270 27 339.5 339.5 294.2 339.6 0.04 36 192 12089 -56.7 -61.7 53 5.0 -56.8 270 32 347.0 347.0 296.0 347.2 0.05 37 170 12853 -63.1 -69.1 44 6.0 -63.1 270 48 348.7 348.7 296.4 348.8 0.02 38 158 13305 -63.1 -69.1 44 6.0 -63.2 293 30 356.0 356.1 297.9 356.1 0.02 39 150 13630 -57.9 -63.9 46 6.0 -58.0 310 17 370.3 370.3 300.7 370.5 0.05 40 100 16190 -58.5 -64.5 46 6.0 -58.7 275 46 414.7 414.7 307.1 415.0 0.07 41 70 18440 -57.7 -64.7 40 7.0 -58.0 290 15 460.9 461.0 311.9 461.5 0.09 42 56 19858 -54.7 -62.7 37 8.0 -55.3 498.2 498.2 314.9 499.1 0.15 43 50 20580 -56.7 -64.7 36 8.0 -57.2 509.9 509.9 315.7 510.7 0.13 TRP 170 12853 -63.1 -69.1 44 6.0 -63.1 270 48 348.7 348.7 296.4 348.8 0.02 WND 328 8599 -37.4 -37.9 95 0.6 -37.4 195 87 324.3 324.4 290.6 326.0 0.44 Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 860.00 mb = 1388.28 m = 4554.66 ft Wetbulb zero: 925.38 mb = 797.59 m = 2616.75 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 49.14 % Est. max temperature: 10.94 C = 51.68 F Sfc-Lift cond lev (LCL): 880.08 mb = 1202.90 m = 3946.48 ft T: 0.35 C 700-500 lapse rate: 6.82 C/km ThetaE index: 13.46 C Layer 907.0- 866.0 mb Conv cond level (CCL): 525.24 mb = 5233.96 m = 17171.59 ft Mean mixing ratio: 1.95 g/kg Conv temperature: 29.83 C = 85.69 F Cap Strength: 17.63 C Lifted Index: 14.16 C Risk: None Lifted Index @300 mb: 27.37 C Lifted Index @700 mb: 11.08 C Showalter Index: 10.18 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 17.90 C K Index: 3.40 Risk: None Sweat Index: 115.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.61 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 32863.27 J/kg Cap Strength: 17.48 C Lift Cond Lev (LCL): 740.98 mb = 2571.31 m = 8435.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 25 at 25 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 ---------------------------------------------------------- 0 943 644 45 3 -2.1 -2.1 | 203 22 8.6 20.6 1 925 805 50 5 -3.8 -3.2 | 199 21 6.8 19.5 2 850 1482 60 46 -39.8 -23.0 | 89 29 -29.2 -0.3 3 700 3020 340 40 13.7 -37.6 | 301 29 24.4 -14.9 4 500 5600 350 23 4.0 -22.7 | 270 15 14.7 0.0 5 400 7210 260 56 55.1 9.7 | 244 73 65.8 32.4 6 328 8599 195 87 22.5 84.0 | 197 112 33.2 106.7 7 300 9210 210 58 29.0 50.2 | 209 83 39.7 72.9 8 250 10420 275 46 45.8 -4.0 | 252 60 56.5 18.7 9 200 11830 270 27 27.0 -0.0 | 239 44 37.7 22.7 10 170 12853 270 48 48.0 -0.0 | 249 63 58.7 22.7 11 150 13630 310 17 13.0 -10.9 | 244 26 23.7 11.8 12 100 16190 275 46 45.8 -4.0 | 252 60 56.5 18.7 13 70 18440 290 15 14.1 -5.1 | 235 30 24.8 17.6 Wind Parameters Mean winds (0-6000m): 355.2 at 33.4 knts Storm direction: 25.2 at 25.1 knts Shear (0-3000m) pos: 4.0 neg: 7.0 tot: 11.0 10-3/s Storm rel Dir Shear (0-3000m): 95.6 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -460.7 tot: -460.7 m^2/s^2 ave: -153.6 10^-3 m/s^2 rel: -0.83 Storm rel vorticity (0-3000m) horiz: 18.2 stream: -15.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 111.75 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 54 12 185 16| 23.2 0.0 23.2| 0.0 -71.2 -71.2 -142.3 -0.82| 23.4-19.2 1000 58 25 131 14| 11.6 10.3 21.9| 0.0-170.3-170.3 -170.3 -0.76| 24.8-18.8 1500 49 32 99 13| 7.7 8.4 16.2| 0.0-274.8-274.8 -183.2 -0.81| 23.5-19.0 2000 39 34 71 12| 5.8 8.8 14.6| 0.0-370.0-370.0 -185.0 -0.84| 22.6-19.1 2500 29 36 39 11| 4.6 8.4 13.0| 0.0-452.1-452.1 -180.8 -0.84| 21.1-17.8 3000 20 36 9 11| 4.0 7.0 11.0| 0.0-460.7-460.7 -153.6 -0.83| 18.2-15.1 4000 10 35 339 13| 3.3 5.2 8.5| 0.0-481.3-481.3 -120.3 -0.81| 14.5 -11.8 5000 5 33 323 13| 2.7 4.1 6.8| 1.3-502.3-501.0 -100.2 -0.80| 12.4 -9.9 6000 355 33 308 17| 2.3 6.1 8.4| 10.2-623.3-613.2 -102.2 -0.66| 13.7 -9.0 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20250419.00.gif