UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040112.upa.cvt Date: 1200Z 1 APR 20 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 1 APR 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 106 SFC 938 652 15.6 7.6 59 8.0 11.0 280 7 294.1 295.3 286.8 314.3 6.99 2 925 771 14.2 8.2 67 6.0 10.7 275 15 293.8 295.2 287.1 315.1 7.39 3 896 1038 10.8 5.8 71 5.0 8.0 273 18 293.0 294.2 285.9 311.6 6.46 4 862 1359 9.0 5.2 77 3.8 6.9 271 22 294.4 295.5 286.4 313.1 6.44 5 850 1474 6.4 3.0 79 3.4 4.6 270 23 292.9 293.8 284.9 309.0 5.59 6 837 1600 4.6 1.6 81 3.0 3.1 265 22 292.3 293.2 284.2 307.1 5.13 7 808 1889 4.6 1.3 79 3.3 2.9 253 19 295.2 296.1 285.5 310.5 5.20 8 735 2653 -2.3 -3.5 91 1.2 -2.9 221 11 295.8 296.5 284.4 307.7 4.02 9 700 3041 -3.9 -4.0 99 0.1 -4.0 205 7 298.2 298.9 285.4 310.3 4.06 10 654 3573 -6.3 -6.5 98 0.2 -6.4 212 10 301.3 302.0 286.1 312.3 3.59 11 628 3888 -8.7 -8.9 98 0.2 -8.8 216 12 302.1 302.7 285.9 311.6 3.10 12 562 4736 -15.3 -16.5 91 1.2 -15.6 228 17 304.0 304.4 285.3 310.0 1.87 13 547 4939 -15.1 -16.7 88 1.6 -15.6 231 19 306.6 307.0 286.3 312.7 1.89 14 500 5610 -20.5 -24.1 73 3.6 -21.3 240 23 308.0 308.2 285.9 311.6 1.09 15 491 5744 -21.5 -25.4 71 3.9 -22.3 239 23 308.4 308.6 285.9 311.7 0.99 16 474 6002 -23.5 -27.2 72 3.7 -24.2 238 23 309.1 309.2 286.0 312.0 0.87 17 463 6174 -23.7 -27.3 72 3.6 -24.4 237 24 310.9 311.1 286.7 313.9 0.88 18 406 7115 -32.7 -35.5 76 2.8 -33.0 231 25 311.2 311.2 286.3 312.8 0.46 19 400 7220 -32.9 -35.5 77 2.6 -33.2 230 25 312.2 312.3 286.7 313.9 0.46 20 387 7453 -33.7 -36.3 77 2.6 -34.0 225 26 314.1 314.2 287.3 315.7 0.44 21 383 7525 -35.9 -38.7 75 2.8 -36.2 223 26 312.2 312.3 286.5 313.4 0.35 22 330 8546 -43.9 -46.0 80 2.1 -44.0 200 29 314.8 314.8 287.2 315.5 0.19 23 321 8732 -44.1 -46.2 80 2.1 -44.2 196 30 317.0 317.0 288.0 317.7 0.19 24 312 8921 -47.9 -49.8 81 1.9 -48.0 191 30 314.3 314.3 287.0 314.8 0.13 25 300 9180 -49.1 -51.0 80 1.9 -49.2 185 31 316.1 316.2 287.6 316.6 0.12 26 296 9268 -49.1 -51.0 80 1.9 -49.2 184 32 317.4 317.4 288.0 317.8 0.12 27 290 9401 -51.3 -53.3 79 2.0 -51.4 181 33 316.1 316.1 287.6 316.4 0.09 28 272 9815 -53.1 -54.9 81 1.8 -53.1 174 37 319.3 319.3 288.6 319.6 0.08 29 269 9886 -55.1 -57.2 77 2.1 -55.1 173 38 317.4 317.4 288.0 317.7 0.06 30 250 10350 -58.1 -59.9 80 1.8 -58.1 165 42 319.7 319.7 288.7 319.9 0.05 31 248 10401 -58.1 -59.9 80 1.8 -58.1 166 42 320.4 320.4 288.9 320.6 0.05 32 242 10556 -60.5 -62.5 77 2.0 -60.5 171 42 319.1 319.1 288.5 319.2 0.04 33 236 10714 -61.1 -63.2 76 2.1 -61.2 175 42 320.5 320.5 288.9 320.6 0.03 34 206 11571 -58.3 -60.1 80 1.8 -58.3 212 33 337.6 337.6 293.8 337.8 0.06 35 201 11728 -56.1 -58.2 77 2.1 -56.2 219 31 343.4 343.5 295.2 343.7 0.07 36 200 11760 -55.3 -57.6 75 2.3 -55.4 220 31 345.2 345.2 295.6 345.5 0.08 37 184 12293 -51.9 -54.2 76 2.3 -52.0 227 29 359.0 359.1 298.6 359.6 0.13 38 150 13610 -52.3 -55.5 68 3.2 -52.5 245 25 380.0 380.0 302.3 380.6 0.14 39 144 13873 -53.9 -57.1 68 3.2 -54.1 245 25 381.6 381.7 302.6 382.2 0.12 40 130 14537 -49.7 -54.1 60 4.4 -50.0 245 25 400.5 400.5 305.4 401.4 0.19 41 100 16230 -56.5 -62.5 47 6.0 -56.8 245 25 418.6 418.6 307.6 419.0 0.09 42 76 17958 -58.5 -65.5 40 7.0 -58.8 272 20 448.6 448.6 310.7 449.0 0.08 43 70 18470 -61.5 -68.5 39 7.0 -61.7 280 19 452.8 452.8 311.1 453.1 0.05 44 69 18559 -62.3 -69.3 39 7.0 -62.5 278 18 453.0 453.0 311.1 453.2 0.05 45 52 20324 -58.7 -66.7 35 8.0 -59.1 240 8 499.5 499.5 314.9 500.1 0.09 46 50 20570 -60.1 -68.1 34 8.0 -60.5 235 7 501.9 501.9 315.1 502.4 0.08 47 31 23555 -61.3 -70.3 29 9.0 -61.9 291 11 572.1 572.2 319.3 572.8 0.09 48 30 23760 -59.3 -68.3 30 9.0 -60.0 295 11 583.0 583.0 319.9 583.9 0.13 49 27 24424 -56.9 -66.9 27 10.0 -57.9 292 11 607.6 607.6 321.0 608.9 0.17 50 24 25167 -59.1 -69.1 26 10.0 -60.0 289 11 622.0 622.0 321.6 623.1 0.14 51 23 25436 -56.1 -66.1 27 10.0 -57.4 288 11 638.4 638.5 322.3 640.2 0.23 52 21 26012 -58.3 -68.3 27 10.0 -59.4 286 11 648.6 648.7 322.7 650.1 0.19 53 20 26320 -57.1 -67.1 27 10.0 -58.4 285 11 661.4 661.5 323.2 663.3 0.23 54 11 30140 -52.9 -63.9 25 11.0 -55.9 800.0 800.3 327.4 806.4 0.65 TRP 236 10714 -61.1 -63.2 76 2.1 -61.2 175 42 320.5 320.5 288.9 320.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5504.00 m Freezing level: 759.33 mb = 2398.46 m = 7868.88 ft Wetbulb zero: 770.88 mb = 2268.47 m = 7442.39 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 86.85 % Est. max temperature: 16.87 C = 62.37 F Sfc-Lift cond lev (LCL): 831.89 mb = 1650.53 m = 5415.05 ft T: 4.60 C 700-500 lapse rate: 6.46 C/km ThetaE index: 5.95 C Layer 850.0- 808.0 mb Conv cond level (CCL): 839.23 mb = 1578.58 m = 5179.00 ft Mean mixing ratio: 6.49 g/kg Conv temperature: 13.90 C = 57.02 F Cap Strength: 0.89 C Lifted Index: 0.40 C Risk: Showers probable Lifted Index @300 mb: 3.03 C Lifted Index @700 mb: -0.87 C Showalter Index: 2.42 C Risk: Showers probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 23.50 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 133.00 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.38 J/kg Max Up Vert Vel: 11.69 m/s Conv Inhibition (B-): 10.66 J/kg Cap Strength: 0.85 C Lift Cond Lev (LCL): 825.34 mb = 1715.17 m = 5627.12 ft Lev Free Conv (LFC): 780.34 mb = 2170.02 m = 7119.39 ft Equ Level (EL): 650.34 mb = 3616.85 m = 11866.15 ft B at Equ Level: 46.54 J/kg Max Parcel Lev (MPL): 420.34 mb = 6866.54 m = 22527.73 ft Wind level data Storm motion: 274 at 13 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 ---------------------------------------------------------- 0 938 652 280 7 6.9 -1.2 | 86 6 -5.8 -0.4 1 925 771 275 15 14.9 -1.3 | 282 2 2.3 -0.5 2 850 1474 270 23 23.0 -0.0 | 265 10 10.3 0.8 3 700 3041 205 7 3.0 6.3 | 127 12 -9.7 7.2 4 500 5610 240 23 19.9 11.5 | 210 14 7.2 12.3 5 400 7220 230 25 19.2 16.1 | 201 18 6.5 16.9 6 300 9180 185 31 2.7 30.9 | 163 33 -10.0 31.7 7 250 10350 165 42 -10.9 40.6 | 150 48 -23.5 41.4 8 236 10714 175 42 -3.7 41.8 | 159 46 -16.3 42.7 9 200 11760 220 31 19.9 23.7 | 196 26 7.3 24.6 10 150 13610 245 25 22.7 10.6 | 221 15 10.0 11.4 11 100 16230 245 25 22.7 10.6 | 221 15 10.0 11.4 12 70 18470 280 19 18.7 -3.3 | 292 7 6.0 -2.5 13 50 20570 235 7 5.7 4.0 | 125 8 -6.9 4.9 14 30 23760 295 11 10.0 -4.6 | 35 5 -2.7 -3.8 15 20 26320 285 11 10.6 -2.8 | 46 3 -2.0 -2.0 Wind Parameters Mean winds (0-6000m): 243.8 at 16.9 knts Storm direction: 273.8 at 12.7 knts Shear (0-3000m) pos: 0.6 neg: 1.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 59.4 deg Storm rel helicity (0-3000m) pos: 12.5 neg: -60.1 tot: -47.5 m^2/s^2 ave: -15.8 10^-3 m/s^2 rel: -0.63 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.02 Bulk Shear: 9.74 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 ------------------------------------------------------------------------------- 500 274 16 275 3| 0.0 12.8 12.8| 0.0 -2.1 -2.1 -4.1 -0.66| 16.2-10.7 1000 271 19 266 6| 0.0 7.5 7.5| 0.0 -11.3 -11.3 -11.3 -0.62| 11.6 -7.2 1500 266 19 250 6| 0.0 3.9 3.9| 0.0 -29.9 -29.9 -19.9 -0.72| 10.7 -7.7 2000 262 17 236 5| 0.0 2.4 2.4| 0.0 -46.8 -46.8 -23.4 -0.76| 9.8 -7.5 2500 262 16 222 4| 0.0 1.8 1.8| 2.1 -60.1 -58.0 -23.2 -0.76| 8.9 -6.8 3000 257 15 200 4| 0.6 1.5 2.1| 12.5 -60.1 -47.5 -15.8 -0.63| 8.0 -5.1 4000 248 14 186 6| 1.3 1.1 2.4| 35.1 -60.1 -25.0 -6.2 -0.42| 6.9 -2.9 5000 246 16 192 7| 1.8 0.9 2.7| 60.4 -60.1 0.3 0.1 -0.25| 6.3 -1.6 6000 244 17 197 9| 1.5 1.0 2.5| 60.4 -66.8 -6.4 -1.1 -0.27| 5.5 -1.5 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20200401.12.gif