UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032100.upa.cvt Date: 0000Z 21 MAR 20 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 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 59 SFC 932 654 11.2 3.2 58 8.0 7.1 240 7 290.1 291.0 283.4 305.0 5.17 2 925 718 11.0 6.0 71 5.0 8.3 235 17 290.6 291.7 284.8 308.7 6.34 3 894 1002 12.8 8.1 73 4.7 10.1 245 19 295.3 296.6 287.8 317.3 7.60 4 850 1423 10.8 6.2 73 4.6 8.2 260 23 297.5 298.7 288.1 318.0 7.01 5 795 1978 7.0 0.0 61 7.0 3.5 255 20 299.1 300.0 286.6 313.5 4.81 6 766 2282 3.4 -1.3 71 4.7 1.1 252 19 298.5 299.3 286.1 312.0 4.54 7 723 2748 0.0 -2.4 84 2.4 -1.1 247 16 299.7 300.5 286.4 313.0 4.43 8 700 3007 -1.9 -4.2 84 2.3 -2.9 245 15 300.4 301.1 286.2 312.5 4.00 9 682 3214 -2.5 -5.4 80 2.9 -3.7 244 16 302.0 302.6 286.5 313.4 3.75 10 665 3413 -5.1 -7.9 81 2.8 -6.2 243 17 301.2 301.8 285.7 310.9 3.17 11 644 3665 -5.3 -7.9 82 2.6 -6.4 241 18 303.8 304.4 286.7 313.9 3.27 12 597 4255 -10.3 -13.7 76 3.4 -11.4 238 22 304.6 305.0 285.9 311.6 2.22 13 582 4450 -12.1 -14.5 82 2.4 -12.9 237 23 304.8 305.2 285.9 311.5 2.13 14 535 5090 -15.1 -15.5 97 0.4 -15.2 233 26 308.6 309.0 287.2 315.5 2.14 15 514 5393 -16.1 -17.1 92 1.0 -16.4 231 28 310.9 311.3 287.8 317.3 1.95 16 500 5600 -17.9 -19.2 90 1.3 -18.3 230 29 311.2 311.5 287.6 316.7 1.67 17 482 5871 -20.9 -22.0 91 1.1 -21.2 232 28 310.8 311.1 287.2 315.3 1.36 18 459 6230 -21.5 -22.6 91 1.1 -21.8 234 27 314.4 314.7 288.4 319.0 1.36 19 456 6278 -23.1 -24.1 91 1.0 -23.3 234 27 313.0 313.2 287.8 317.0 1.19 20 452 6342 -24.1 -26.8 78 2.7 -24.6 235 27 312.5 312.7 287.3 315.7 0.94 21 447 6422 -23.5 -27.1 72 3.6 -24.2 235 27 314.3 314.5 287.9 317.5 0.93 22 431 6686 -25.7 -29.9 68 4.2 -26.4 237 26 314.8 314.9 287.9 317.4 0.74 23 400 7220 -29.9 -33.4 71 3.5 -30.4 240 25 316.1 316.2 288.1 318.1 0.57 24 367 7829 -33.9 -37.1 73 3.2 -34.3 239 31 318.7 318.8 288.8 320.2 0.43 25 364 7887 -36.1 -39.0 75 2.9 -36.4 238 31 316.5 316.6 288.0 317.8 0.36 26 344 8277 -38.5 -41.2 76 2.7 -38.7 237 35 318.4 318.5 288.6 319.5 0.30 27 341 8337 -40.1 -42.9 74 2.8 -40.3 237 36 317.0 317.1 288.1 317.9 0.25 28 333 8500 -40.3 -43.1 74 2.8 -40.5 237 37 318.9 319.0 288.7 319.8 0.25 29 328 8602 -43.1 -45.8 75 2.7 -43.3 237 38 316.4 316.5 287.8 317.1 0.19 30 322 8727 -42.9 -45.2 78 2.3 -43.0 236 39 318.4 318.4 288.5 319.2 0.21 31 300 9200 -47.5 -50.0 75 2.5 -47.6 235 44 318.4 318.4 288.4 318.9 0.13 32 285 9536 -50.7 -53.6 71 2.9 -50.8 236 45 318.5 318.5 288.3 318.9 0.09 33 267 9959 -52.5 -55.1 73 2.6 -52.6 238 47 321.9 321.9 289.4 322.2 0.08 34 250 10380 -56.9 -59.6 71 2.7 -56.9 240 48 321.5 321.5 289.3 321.7 0.05 35 237 10716 -60.7 -63.5 69 2.8 -60.7 243 43 320.7 320.7 289.0 320.8 0.03 36 228 10957 -61.7 -64.4 70 2.7 -61.7 245 40 322.7 322.7 289.6 322.8 0.03 37 224 11067 -64.1 -66.9 68 2.8 -64.1 246 38 320.7 320.7 289.0 320.8 0.02 38 206 11580 -65.5 -68.4 67 2.9 -65.5 250 31 326.3 326.3 290.7 326.3 0.02 39 200 11760 -65.1 -68.1 66 3.0 -65.1 240 25 329.7 329.7 291.6 329.7 0.02 40 198 11821 -65.5 -68.4 67 2.9 -65.5 241 25 330.0 330.0 291.7 330.1 0.02 41 177 12508 -62.3 -64.9 71 2.6 -62.3 248 26 346.0 346.0 295.8 346.1 0.04 42 173 12650 -59.1 -62.0 69 2.9 -59.2 250 26 353.5 353.5 297.4 353.8 0.05 43 150 13550 -56.3 -59.2 70 2.9 -56.4 260 27 373.1 373.1 301.2 373.5 0.09 44 128 14566 -53.3 -56.8 66 3.5 -53.5 268 27 395.8 395.8 304.7 396.5 0.14 45 100 16150 -55.5 -59.5 61 4.0 -55.7 280 27 420.5 420.5 307.9 421.1 0.13 46 91 16747 -55.7 -59.9 59 4.2 -55.9 279 24 431.6 431.6 309.1 432.3 0.13 47 70 18400 -57.7 -62.7 53 5.0 -58.0 275 15 460.9 461.0 311.9 461.6 0.12 48 68 18583 -56.9 -61.8 54 4.9 -57.2 274 15 466.5 466.5 312.4 467.3 0.14 49 55 19913 -60.1 -65.0 53 4.9 -60.3 268 12 488.4 488.4 314.1 489.0 0.11 50 50 20510 -57.7 -63.7 46 6.0 -58.1 265 11 507.5 507.6 315.5 508.4 0.15 51 37 22420 -55.5 -61.5 47 6.0 -56.2 283 10 558.8 558.9 318.7 560.6 0.26 52 31 23543 -57.7 -63.7 46 6.0 -58.3 293 9 581.9 581.9 319.8 583.6 0.24 53 30 23750 -56.9 -63.9 41 7.0 -57.7 295 9 589.5 589.6 320.2 591.3 0.24 54 22 25720 -53.5 -60.5 42 7.0 -54.8 276 7 654.3 654.5 323.0 658.4 0.50 55 20 26330 -54.3 -61.3 42 7.0 -55.6 270 7 670.0 670.2 323.6 674.1 0.50 56 13 29099 -53.1 -61.1 37 8.0 -55.3 762.0 762.3 326.4 769.4 0.79 TRP 206 11580 -65.5 -68.4 67 2.9 -65.5 250 31 326.3 326.3 290.7 326.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5541.00 m Freezing level: 723.00 mb = 2748.40 m = 9016.94 ft Wetbulb zero: 744.12 mb = 2515.83 m = 8253.92 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 79.31 % Est. max temperature: 19.74 C = 67.53 F Sfc-Lift cond lev (LCL): 825.40 mb = 1666.53 m = 5467.56 ft T: 9.13 C 700-500 lapse rate: 6.17 C/km ThetaE index: 5.98 C Layer 795.0- 723.0 mb Conv cond level (CCL): 777.44 mb = 2160.40 m = 7087.85 ft Mean mixing ratio: 6.97 g/kg Conv temperature: 19.63 C = 67.33 F Cap Strength: 3.06 C Lifted Index: 1.12 C Risk: Showers probable Lifted Index @300 mb: 2.46 C Lifted Index @700 mb: -0.34 C Showalter Index: -0.40 C Risk: Thunderstorms probable Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 24.10 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 225.40 Risk: None Energy Index: -0.34 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.06 J/kg Max Up Vert Vel: 11.84 m/s Conv Inhibition (B-): 94.21 J/kg Cap Strength: 3.06 C Lift Cond Lev (LCL): 818.20 mb = 1739.20 m = 5705.98 ft Lev Free Conv (LFC): 713.20 mb = 2857.61 m = 9375.23 ft Equ Level (EL): 683.20 mb = 3199.97 m = 10498.47 ft B at Equ Level: 33.74 J/kg Max Parcel Lev (MPL): 433.20 mb = 6649.55 m = 21815.85 ft Wind level data Storm motion: 270 at 16 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 ---------------------------------------------------------- 0 932 654 240 7 6.1 3.5 | 109 11 -10.4 3.6 1 925 718 235 17 13.9 9.8 | 165 10 -2.5 9.8 2 850 1423 260 23 22.7 4.0 | 237 7 6.2 4.1 3 700 3007 245 15 13.6 6.3 | 156 7 -2.9 6.4 4 500 5600 230 29 22.2 18.6 | 197 20 5.7 18.7 5 400 7220 240 25 21.7 12.5 | 202 14 5.2 12.6 6 300 9200 235 44 36.0 25.2 | 218 32 19.6 25.3 7 250 10380 240 48 41.6 24.0 | 226 35 25.1 24.1 8 206 11580 250 31 29.1 10.6 | 230 17 12.7 10.7 9 200 11760 240 25 21.7 12.5 | 202 14 5.2 12.6 10 150 13550 260 27 26.6 4.7 | 245 11 10.1 4.8 11 100 16150 280 27 26.6 -4.7 | 295 11 10.1 -4.6 12 70 18400 275 15 14.9 -1.3 | 51 2 -1.5 -1.2 13 50 20510 265 11 11.0 1.0 | 101 6 -5.5 1.0 14 30 23750 295 9 8.2 -3.8 | 66 9 -8.3 -3.7 15 20 26330 270 7 7.0 -0.0 | 90 9 -9.5 0.1 Wind Parameters Mean winds (0-6000m): 240.2 at 22.0 knts Storm direction: 270.2 at 16.5 knts Shear (0-3000m) pos: 2.6 neg: 1.1 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 69.5 deg Storm rel helicity (0-3000m) pos: 50.6 neg: -14.5 tot: 36.1 m^2/s^2 ave: 12.0 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 31.76 Bulk Shear: 2.21 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 ------------------------------------------------------------------------------- 500 243 18 177 8| 14.3 0.0 14.3| 36.8 0.0 36.8 73.6 0.97| 17.1 16.6 1000 251 20 201 7| 7.9 0.0 7.9| 44.7 -2.1 42.6 42.6 0.87| 11.3 9.8 1500 253 20 205 7| 5.3 1.0 6.3| 44.7 -7.0 37.7 25.2 0.64| 8.6 5.5 2000 253 20 201 6| 3.9 1.5 5.5| 44.7 -11.7 33.1 16.5 0.47| 7.2 3.4 2500 252 19 194 6| 3.2 1.5 4.7| 45.7 -14.5 31.2 12.5 0.40| 6.3 2.5 3000 251 19 190 6| 2.6 1.1 3.8| 50.6 -14.5 36.1 12.0 0.43| 5.7 2.5 4000 247 19 189 8| 2.0 1.2 3.1| 58.8 -14.5 44.3 11.1 0.44| 5.0 2.2 5000 242 21 191 10| 1.6 1.4 3.0| 63.7 -14.5 49.2 9.8 0.41| 4.6 1.9 6000 240 22 193 11| 1.3 1.2 2.5| 68.7 -14.5 54.2 9.0 0.40| 4.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20200321.00.gif