UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020031912.upa.cvt Date: 1200Z 19 MAR 20 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 19 MAR 20 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 141 SFC 942 650 15.4 6.4 55 9.0 10.4 320 3 293.5 294.7 286.1 312.0 6.41 2 940 668 15.4 9.4 67 6.0 11.9 319 3 293.7 295.1 287.6 316.4 7.89 3 925 804 13.4 7.4 67 6.0 10.0 315 5 293.0 294.3 286.4 313.1 6.99 4 912 923 13.0 6.0 62 7.0 9.1 314 5 293.8 294.9 286.2 312.4 6.44 5 910 942 11.6 5.6 67 6.0 8.3 314 5 292.5 293.7 285.5 310.6 6.27 6 889 1137 11.0 5.0 66 6.0 7.8 313 5 293.9 295.0 285.9 311.7 6.16 7 854 1469 5.8 1.0 71 4.8 3.5 310 5 291.8 292.7 283.7 305.8 4.82 8 850 1508 5.8 1.1 72 4.7 3.5 310 5 292.2 293.1 284.0 306.4 4.87 9 766 2357 3.4 -0.9 73 4.3 1.3 286 16 298.5 299.3 286.2 312.4 4.68 10 740 2635 0.0 -3.1 80 3.1 -1.4 278 19 297.7 298.5 285.3 310.0 4.11 11 700 3079 -2.1 -5.7 76 3.6 -3.6 265 25 300.2 300.8 285.7 311.0 3.57 12 696 3124 -2.1 -5.7 76 3.6 -3.6 265 25 300.7 301.3 285.9 311.6 3.59 13 630 3909 -4.9 -8.4 76 3.5 -6.3 268 27 306.1 306.7 287.5 316.2 3.22 14 623 3996 -7.5 -10.4 80 2.9 -8.6 268 27 304.1 304.7 286.3 312.8 2.78 15 584 4493 -12.5 -15.1 81 2.6 -13.3 270 28 304.0 304.4 285.5 310.4 2.02 16 563 4772 -14.1 -21.1 55 7.0 -15.9 271 29 305.3 305.5 285.1 309.4 1.26 17 500 5660 -19.9 -26.9 54 7.0 -21.3 275 31 308.8 308.9 285.9 311.6 0.84 18 438 6625 -25.9 -32.9 52 7.0 -26.9 284 33 313.1 313.2 287.1 315.0 0.55 19 431 6740 -28.1 -35.1 51 7.0 -29.0 285 34 311.7 311.8 286.5 313.3 0.45 20 401 7252 -30.7 -38.7 45 8.0 -31.6 290 35 314.9 314.9 287.5 316.1 0.34 21 400 7270 -31.3 -38.3 50 7.0 -32.1 290 35 314.3 314.4 287.3 315.6 0.35 22 394 7377 -33.3 -39.3 55 6.0 -33.9 291 35 313.1 313.1 286.8 314.2 0.32 23 300 9240 -47.1 -52.0 57 4.9 -47.3 310 44 319.0 319.0 288.5 319.4 0.10 24 281 9668 -50.7 -55.2 59 4.5 -50.8 312 46 319.8 319.8 288.8 320.1 0.08 25 264 10071 -52.1 -56.8 57 4.7 -52.2 314 48 323.5 323.5 289.9 323.8 0.07 26 250 10420 -55.3 -59.7 58 4.4 -55.4 315 50 323.9 323.9 290.0 324.0 0.05 27 246 10524 -55.9 -60.4 57 4.5 -56.0 312 49 324.5 324.5 290.2 324.6 0.05 28 244 10576 -57.5 -62.3 54 4.8 -57.6 311 49 322.8 322.8 289.6 323.0 0.04 29 230 10950 -59.1 -63.8 54 4.7 -59.2 302 46 325.9 325.9 290.6 326.0 0.03 30 225 11088 -61.9 -66.5 54 4.6 -62.0 298 45 323.6 323.7 289.9 323.7 0.02 31 214 11401 -62.1 -66.8 53 4.7 -62.1 291 43 328.0 328.0 291.2 328.1 0.02 32 200 11820 -63.7 -68.3 53 4.6 -63.7 280 40 331.9 331.9 292.3 332.0 0.02 33 195 11974 -65.1 -69.4 55 4.3 -65.1 295 42 332.1 332.1 292.3 332.1 0.02 34 187 12233 -59.1 -65.1 46 6.0 -59.2 289 40 345.8 345.8 295.7 345.9 0.03 35 177 12576 -59.7 -64.3 55 4.6 -59.8 282 36 350.2 350.3 296.7 350.4 0.04 36 171 12793 -56.1 -60.8 55 4.7 -56.2 277 34 359.7 359.7 298.7 360.0 0.06 37 152 13545 -53.1 -58.1 54 5.0 -53.3 262 28 377.1 377.2 301.9 377.6 0.10 38 150 13630 -53.5 -58.5 54 5.0 -53.7 260 27 377.9 377.9 302.0 378.3 0.10 39 100 16220 -54.9 -61.9 42 7.0 -55.2 290 25 421.7 421.7 308.0 422.1 0.09 40 86 17180 -57.7 -64.7 40 7.0 -58.0 284 19 434.6 434.6 309.4 435.0 0.07 41 70 18480 -57.9 -64.9 40 7.0 -58.2 275 11 460.5 460.5 311.8 461.0 0.09 42 69 18571 -58.1 -65.1 40 7.0 -58.4 277 11 462.0 462.0 312.0 462.5 0.09 43 50 20600 -57.3 -65.3 36 8.0 -57.8 315 13 508.4 508.5 315.6 509.2 0.12 44 41 21858 -56.5 -64.5 36 8.0 -57.2 336 13 540.1 540.2 317.6 541.2 0.16 45 35 22859 -58.1 -66.1 35 8.0 -58.7 353 13 561.0 561.0 318.8 562.0 0.15 46 31 23630 -54.5 -63.5 32 9.0 -55.6 6 13 590.5 590.6 320.3 592.3 0.24 47 30 23840 -54.7 -63.7 32 9.0 -55.8 10 13 595.5 595.6 320.5 597.3 0.24 48 24 25266 -54.1 -63.1 32 9.0 -55.5 340 9 636.5 636.6 322.3 639.1 0.33 49 20 26430 -55.5 -64.5 32 9.0 -56.9 315 5 666.3 666.4 323.4 669.0 0.33 50 18 27101 -55.7 -64.7 32 9.0 -57.2 686.0 686.2 324.1 689.1 0.35 51 12 29702 -52.7 -61.7 33 9.0 -55.3 781.0 781.4 327.0 788.7 0.79 TRP 195 11974 -65.1 -69.4 55 4.3 -65.1 295 42 332.1 332.1 292.3 332.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5519.00 m Freezing level: 740.00 mb = 2635.16 m = 8645.42 ft Wetbulb zero: 753.37 mb = 2490.63 m = 8171.26 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 70.29 % Est. max temperature: 18.27 C = 64.89 F Sfc-Lift cond lev (LCL): 822.85 mb = 1772.72 m = 5815.92 ft T: 5.05 C 700-500 lapse rate: 6.90 C/km ThetaE index: 5.93 C Layer 854.0- 850.0 mb Conv cond level (CCL): 758.89 mb = 2431.77 m = 7978.14 ft Mean mixing ratio: 6.04 g/kg Conv temperature: 20.06 C = 68.10 F Cap Strength: 4.34 C Lifted Index: 2.11 C Risk: None Lifted Index @300 mb: 6.26 C Lifted Index @700 mb: 1.78 C Showalter Index: 4.75 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 21.00 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 54.20 Risk: None Energy Index: 1.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.13 J/kg Max Up Vert Vel: 2.50 m/s Conv Inhibition (B-): 47857.04 J/kg Cap Strength: 4.01 C Lift Cond Lev (LCL): 818.37 mb = 1817.21 m = 5961.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 17 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 ---------------------------------------------------------- 0 942 650 320 3 1.9 -2.3 | 121 14 -11.9 7.1 1 925 804 315 5 3.5 -3.5 | 120 12 -10.3 5.9 2 850 1508 310 5 3.8 -3.2 | 122 12 -10.0 6.2 3 700 3079 265 25 24.9 2.2 | 224 16 11.1 11.6 4 500 5660 275 31 30.9 -2.7 | 249 18 17.1 6.7 5 400 7270 290 35 32.9 -12.0 | 278 19 19.1 -2.6 6 300 9240 310 44 33.7 -28.3 | 314 27 19.9 -18.9 7 250 10420 315 50 35.4 -35.4 | 320 34 21.5 -25.9 8 200 11820 280 40 39.4 -6.9 | 264 26 25.6 2.5 9 195 11974 295 42 38.1 -17.7 | 289 26 24.2 -8.3 10 150 13630 260 27 26.6 4.7 | 222 19 12.8 14.1 11 100 16220 290 25 23.5 -8.6 | 265 10 9.7 0.9 12 70 18480 275 11 11.0 -1.0 | 161 9 -2.9 8.5 13 50 20600 315 13 9.2 -9.2 | 93 5 -4.6 0.2 14 30 23840 10 13 -2.3 -12.8 | 78 16 -16.1 -3.4 15 20 26430 315 5 3.5 -3.5 | 120 12 -10.3 5.9 Wind Parameters Mean winds (0-6000m): 274.3 at 22.3 knts Storm direction: 304.3 at 16.7 knts Shear (0-3000m) pos: 0.2 neg: 4.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 108.5 deg Storm rel helicity (0-3000m) pos: 26.8 neg: -0.8 tot: 26.0 m^2/s^2 ave: 8.7 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 47.65 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 ------------------------------------------------------------------------------- 500 315 5 120 12| 0.0 2.1 2.1| 0.6 -0.8 -0.2 -0.5 -0.02| 2.3 -0.1 1000 312 5 121 12| 0.0 2.0 2.0| 1.9 -0.8 1.1 1.1 0.10| 2.2 0.2 1500 304 7 125 10| 0.0 3.6 3.6| 8.8 -0.8 8.0 5.3 0.40| 3.8 1.5 2000 290 9 140 8| 0.0 4.5 4.5| 17.4 -0.8 16.6 8.3 0.54| 4.8 2.6 2500 277 12 165 8| 0.0 4.8 4.8| 20.8 -0.8 20.0 8.0 0.43| 5.4 2.3 3000 274 14 181 8| 0.2 4.0 4.3| 26.8 -0.8 26.0 8.7 0.46| 4.7 2.2 4000 272 17 202 10| 0.6 3.0 3.6| 39.5 -0.8 38.7 9.7 0.51| 3.9 2.0 5000 272 20 217 11| 0.8 2.4 3.2| 53.2 -0.8 52.4 10.5 0.55| 3.5 1.9 6000 274 22 227 11| 1.1 2.0 3.1| 81.2 -0.8 80.4 13.4 0.61| 3.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20200319.12.gif