UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032112.upa.cvt Date: 1200Z 21 MAR 20 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 21 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 116 SFC 939 651 14.0 6.0 58 8.0 9.6 275 15 292.4 293.5 285.4 310.4 6.25 2 938 660 12.4 8.5 77 3.9 10.2 274 16 290.8 292.1 286.0 312.0 7.44 3 937 669 13.0 9.6 80 3.4 11.0 274 16 291.5 293.0 286.9 314.4 8.03 4 925 778 12.4 8.3 76 4.1 10.0 265 23 292.0 293.3 286.5 313.3 7.44 5 894 1063 10.2 6.0 75 4.2 7.9 265 25 292.6 293.7 285.8 311.5 6.57 6 850 1478 4.4 2.1 85 2.3 3.2 265 29 290.8 291.7 283.7 305.8 5.24 7 849 1488 4.2 1.9 85 2.3 3.1 265 29 290.6 291.6 283.6 305.5 5.17 8 805 1920 2.4 1.7 95 0.7 2.1 254 27 293.2 294.1 284.9 308.8 5.38 9 772 2256 -0.9 -1.0 99 0.1 -1.0 245 26 293.2 294.0 284.0 306.6 4.61 10 744 2552 0.0 0.0 100 0.0 0.0 238 25 297.3 298.2 286.2 312.5 5.14 11 709 2936 -3.5 -5.1 89 1.6 -4.2 228 23 297.5 298.2 284.8 308.6 3.69 12 700 3037 -3.3 -5.4 85 2.1 -4.2 225 23 298.8 299.5 285.2 309.8 3.65 13 657 3536 -4.9 -9.0 73 4.1 -6.5 231 24 302.5 303.0 285.9 311.6 2.94 14 640 3741 -7.9 -11.9 73 4.0 -9.3 233 25 301.4 301.8 284.9 308.8 2.40 15 572 4603 -14.1 -28.1 30 14.0 -17.0 243 27 303.9 304.0 283.8 306.1 0.66 16 552 4873 -15.3 -29.3 29 14.0 -18.0 246 27 305.6 305.7 284.4 307.7 0.61 17 500 5610 -21.9 -34.9 30 13.0 -23.8 255 29 306.3 306.4 284.4 307.7 0.39 18 456 6279 -28.1 -39.1 34 11.0 -29.3 247 32 306.8 306.8 284.5 307.7 0.28 19 400 7210 -32.7 -42.7 36 10.0 -33.6 235 36 312.5 312.5 286.5 313.3 0.22 20 394 7317 -32.7 -42.7 36 10.0 -33.6 234 38 313.8 313.9 286.9 314.7 0.22 21 378 7606 -37.1 -46.1 39 9.0 -37.7 232 42 311.8 311.8 286.2 312.4 0.16 22 322 8700 -44.1 -50.1 51 6.0 -44.4 224 59 316.7 316.7 287.8 317.2 0.12 23 304 9083 -48.5 -53.5 56 5.0 -48.7 221 65 315.8 315.8 287.5 316.1 0.09 24 300 9170 -49.1 -54.1 56 5.0 -49.3 220 66 316.1 316.2 287.6 316.5 0.08 25 288 9436 -51.7 -56.4 57 4.7 -51.8 220 69 316.1 316.2 287.6 316.4 0.06 26 280 9619 -51.7 -56.4 57 4.7 -51.8 220 70 318.7 318.7 288.4 319.0 0.07 27 276 9712 -53.9 -58.6 56 4.7 -54.0 220 71 316.8 316.8 287.8 317.0 0.05 28 257 10166 -56.9 -61.4 57 4.5 -57.0 220 76 318.9 319.0 288.5 319.1 0.04 29 253 10265 -59.1 -63.6 56 4.4 -59.2 220 77 317.1 317.1 287.8 317.2 0.03 30 252 10290 -59.7 -64.1 56 4.4 -59.7 220 76 316.6 316.6 287.6 316.7 0.03 31 250 10340 -58.7 -63.2 56 4.5 -58.7 220 73 318.8 318.8 288.4 318.9 0.03 32 235 10726 -61.3 -65.3 59 4.0 -61.3 225 60 320.6 320.6 288.9 320.7 0.03 33 200 11730 -60.1 -64.4 57 4.3 -60.2 240 38 337.6 337.6 293.7 337.7 0.03 34 174 12604 -59.7 -64.3 55 4.6 -59.8 245 29 352.0 352.0 297.1 352.1 0.04 35 155 13339 -54.1 -59.1 54 5.0 -54.3 249 21 373.3 373.4 301.2 373.7 0.09 36 150 13550 -54.1 -59.1 54 5.0 -54.3 250 19 376.9 376.9 301.8 377.3 0.09 37 131 14409 -56.9 -62.9 47 6.0 -57.1 258 21 386.7 386.8 303.3 387.0 0.06 38 122 14866 -49.3 -55.3 49 6.0 -49.7 263 22 408.6 408.6 306.5 409.4 0.17 39 100 16150 -54.3 -61.3 42 7.0 -54.6 275 25 422.8 422.8 308.1 423.3 0.10 40 71 18321 -60.1 -68.1 34 8.0 -60.4 261 15 454.0 454.0 311.3 454.3 0.06 41 70 18410 -59.5 -67.5 35 8.0 -59.8 260 15 457.1 457.1 311.5 457.4 0.06 42 55 19928 -56.5 -64.5 36 8.0 -57.0 274 12 496.6 496.6 314.8 497.3 0.12 43 50 20530 -57.9 -66.9 31 9.0 -58.4 280 11 507.0 507.1 315.5 507.6 0.09 44 46 21056 -58.9 -67.9 30 9.0 -59.4 277 11 516.9 516.9 316.1 517.4 0.09 45 37 22438 -54.7 -63.7 32 9.0 -55.6 268 10 560.8 560.9 318.8 562.2 0.20 46 30 23780 -55.3 -64.3 32 9.0 -56.3 260 9 593.9 594.0 320.4 595.5 0.22 47 24 25204 -55.3 -64.3 32 9.0 -56.6 230 8 633.0 633.1 322.1 635.2 0.28 48 22 25763 -52.3 -62.3 29 10.0 -54.2 218 7 657.9 658.1 323.1 661.2 0.40 49 20 26380 -52.1 -63.1 25 11.0 -54.2 205 7 676.7 676.9 323.7 680.0 0.39 50 15 28245 -51.1 -61.1 29 10.0 -53.8 232 7 738.1 738.4 325.8 744.3 0.68 51 12 29710 -46.7 -57.7 27 11.0 -51.0 253 7 802.3 802.9 327.6 815.3 1.32 52 10 30910 -49.9 -60.9 26 11.0 -53.8 270 7 833.3 833.8 328.2 844.2 1.05 53 9.7 31109 -49.5 -60.5 26 11.0 -53.6 842.1 842.7 328.5 854.0 1.14 TRP 235 10726 -61.3 -65.3 59 4.0 -61.3 225 60 320.6 320.6 288.9 320.7 0.03 WND 253 10265 -59.1 -63.6 56 4.4 -59.2 220 77 317.1 317.1 287.8 317.2 0.03 Sounding variables and indices 1000-500 mb thick: 5494.00 m Freezing level: 781.00 mb = 2164.38 m = 7100.90 ft Freezing level: 744.00 mb = 2551.95 m = 8372.43 ft Freezing level: 744.00 mb = 2551.95 m = 8372.43 ft Wetbulb zero: 782.57 mb = 2146.78 m = 7043.15 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 67.78 % Est. max temperature: 14.80 C = 58.64 F Sfc-Lift cond lev (LCL): 832.35 mb = 1648.37 m = 5407.99 ft T: 3.53 C 700-500 lapse rate: 7.23 C/km ThetaE index: 8.87 C Layer 925.0- 805.0 mb Conv cond level (CCL): 854.04 mb = 1438.98 m = 4721.00 ft Mean mixing ratio: 6.39 g/kg Conv temperature: 12.59 C = 54.67 F Cap Strength: 2.35 C Lifted Index: 0.35 C Risk: Showers probable Lifted Index @300 mb: 4.49 C Lifted Index @700 mb: 0.78 C Showalter Index: 3.10 C Risk: None Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 24.00 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 138.20 Risk: None Energy Index: 0.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.99 J/kg Max Up Vert Vel: 7.61 m/s Conv Inhibition (B-): 4.88 J/kg Cap Strength: 2.07 C Lift Cond Lev (LCL): 843.64 mb = 1539.03 m = 5049.24 ft Lev Free Conv (LFC): 838.64 mb = 1587.28 m = 5207.55 ft Equ Level (EL): 748.64 mb = 2502.21 m = 8209.24 ft B at Equ Level: 23.67 J/kg Max Parcel Lev (MPL): 668.64 mb = 3398.07 m = 11148.40 ft Wind level data Storm motion: 277 at 20 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 ---------------------------------------------------------- 0 939 651 275 15 14.9 -1.3 | 104 5 -5.0 1.3 1 925 778 265 23 22.9 2.0 | 213 5 3.0 4.6 2 850 1478 265 29 28.9 2.5 | 240 10 8.9 5.1 3 700 3037 225 23 16.3 16.3 | 169 19 -3.7 18.8 4 500 5610 255 29 28.0 7.5 | 219 13 8.1 10.1 5 400 7210 235 36 29.5 20.6 | 202 25 9.5 23.2 6 300 9170 220 66 42.4 50.6 | 203 58 22.5 53.1 7 253 10265 220 77 49.5 59.0 | 206 68 29.5 61.6 8 250 10340 220 73 46.9 55.9 | 205 64 27.0 58.5 9 235 10726 225 60 42.4 42.4 | 207 50 22.5 45.0 10 200 11730 240 38 32.9 19.0 | 211 25 13.0 21.6 11 150 13550 250 19 17.9 6.5 | 167 9 -2.1 9.1 12 100 16150 275 25 24.9 -2.2 | 265 5 5.0 0.4 13 70 18410 260 15 14.8 2.6 | 135 7 -5.2 5.2 14 50 20530 280 11 10.8 -1.9 | 94 9 -9.1 0.7 15 30 23780 260 9 8.9 1.6 | 110 12 -11.1 4.1 16 20 26380 205 7 3.0 6.3 | 118 19 -17.0 8.9 17 10 30910 270 7 7.0 -0.0 | 101 13 -12.9 2.6 Wind Parameters Mean winds (0-6000m): 247.4 at 26.8 knts Storm direction: 277.4 at 20.1 knts Shear (0-3000m) pos: 0.5 neg: 3.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 73.6 deg Storm rel helicity (0-3000m) pos: 26.6 neg: -60.8 tot: -34.3 m^2/s^2 ave: -11.4 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.84 Bulk Shear: 10.21 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 ------------------------------------------------------------------------------- 500 266 23 217 5| 0.0 12.1 12.1| 10.0 0.0 10.0 20.1 0.84| 13.1 11.0 1000 265 26 229 7| 0.0 7.4 7.4| 13.0 -6.0 7.0 7.0 0.56| 9.0 5.0 1500 261 26 222 9| 0.0 5.1 5.1| 13.0 -24.5 -11.5 -7.7 0.16| 8.2 1.3 2000 257 26 213 10| 0.0 4.2 4.2| 13.0 -44.3 -31.4 -15.7 -0.04| 7.7 -0.3 2500 253 26 203 11| 0.0 3.6 3.6| 15.3 -60.8 -45.6 -18.2 -0.12| 7.2 -0.9 3000 249 25 197 12| 0.5 3.0 3.5| 26.6 -60.8 -34.3 -11.4 -0.05| 6.4 -0.3 4000 246 25 194 13| 1.1 2.2 3.3| 48.3 -60.8 -12.5 -3.1 0.08| 5.6 0.4 5000 247 26 197 13| 1.4 1.8 3.2| 68.2 -60.8 7.3 1.5 0.18| 5.0 0.9 6000 247 27 200 14| 1.2 2.2 3.4| 68.2 -74.7 -6.5 -1.1 0.10| 4.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20200321.12.gif