UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033112.upa.cvt Date: 1200Z 31 MAR 20 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 31 MAR 20 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 -31 SFC 990 42 -24.9 -27.5 79 2.6 -25.1 315 7 249.0 249.0 248.7 250.1 0.40 2 948 358 -22.5 -23.6 91 1.1 -22.7 302 13 254.5 254.6 253.9 256.1 0.60 3 925 538 -23.1 -24.1 91 1.0 -23.2 295 17 255.7 255.8 254.9 257.3 0.59 4 922 562 -23.3 -24.3 91 1.0 -23.4 295 17 255.7 255.8 254.9 257.3 0.58 5 868 1005 -21.1 -22.1 92 1.0 -21.2 291 19 262.5 262.6 260.6 264.5 0.75 6 850 1159 -21.5 -22.5 92 1.0 -21.7 290 19 263.6 263.7 261.5 265.7 0.74 7 700 2575 -26.7 -28.2 87 1.5 -26.9 300 7 272.9 273.0 267.7 274.5 0.54 8 692 2658 -27.1 -28.7 86 1.6 -27.3 299 7 273.4 273.5 268.0 274.9 0.52 9 516 4699 -42.3 -44.1 82 1.8 -42.4 286 9 278.9 279.0 270.8 279.4 0.15 10 500 4910 -44.1 -46.3 79 2.2 -44.2 285 9 279.3 279.3 270.9 279.7 0.12 11 460 5465 -48.3 -50.6 77 2.3 -48.4 281 11 280.8 280.8 271.8 281.0 0.08 12 400 6380 -50.9 -53.5 74 2.6 -51.0 275 15 288.8 288.8 276.2 289.1 0.07 13 314 7939 -55.9 -59.5 64 3.6 -55.9 270 15 302.6 302.6 282.5 302.7 0.04 14 306 8104 -55.5 -59.2 63 3.7 -55.6 270 16 305.4 305.4 283.6 305.5 0.04 15 300 8230 -55.1 -59.0 62 3.9 -55.2 270 17 307.7 307.7 284.5 307.8 0.04 16 250 9390 -55.3 -59.8 57 4.5 -55.4 250 13 323.9 323.9 290.0 324.0 0.05 17 216 10320 -56.1 -61.1 53 5.0 -56.2 234 23 336.4 336.4 293.5 336.6 0.05 18 200 10810 -55.1 -61.1 47 6.0 -55.2 225 29 345.5 345.5 295.7 345.7 0.05 19 150 12660 -50.1 -58.1 38 8.0 -50.5 235 48 383.7 383.8 302.9 384.2 0.10 20 135 13350 -48.1 -57.1 35 9.0 -48.7 234 55 399.0 399.1 305.2 399.6 0.13 21 102 15199 -47.2 -59.9 22 12.7 -48.1 230 75 434.1 434.2 309.3 434.8 0.12 22 100 15330 -47.1 -60.1 21 13.0 -48.1 230 75 436.7 436.8 309.6 437.3 0.12 23 98 15463 -47.1 -60.1 21 13.0 -48.1 230 75 439.3 439.3 309.8 439.9 0.12 24 70 17690 -46.3 -61.3 17 15.0 -47.9 230 69 485.3 485.4 314.0 486.2 0.14 25 53 19526 -46.5 -62.5 15 16.0 -48.4 234 76 525.1 525.1 316.7 526.1 0.16 26 50 19910 -47.5 -63.5 14 16.0 -49.4 235 77 531.5 531.6 317.1 532.5 0.15 27 38 21715 -49.7 -64.7 16 15.0 -51.5 569.3 569.4 319.2 570.5 0.17 28 36 22071 -47.1 -63.1 14 16.0 -49.6 584.9 585.0 320.0 586.5 0.22 TRP 314 7939 -55.9 -59.5 64 3.6 -55.9 270 15 302.6 302.6 282.5 302.7 0.04 WND 102 15199 -47.2 -59.9 22 12.7 -48.1 230 75 434.1 434.2 309.3 434.8 0.12 Sounding variables and indices 1000-500 mb thick: 4941.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 86.80 % Est. max temperature: -9.72 C = 14.50 F Sfc-Lift cond lev (LCL): 947.93 mb = 358.76 m = 1177.01 ft T: -22.50 C 700-500 lapse rate: 7.45 C/km ThetaE index: 0.00 C Layer 990.0- 0.0 mb Conv cond level (CCL): 990.00 mb = 41.96 m = 137.65 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -23.75 C = -10.76 F Cap Strength: 18.91 C Lifted Index: 18.99 C Risk: None Lifted Index @300 mb: 36.52 C Lifted Index @700 mb: 15.50 C Showalter Index: 11.25 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 21.60 C K Index: -1.40 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.55 J/kg Max Up Vert Vel: 8.43 m/s Conv Inhibition (B-): 51528.19 J/kg Cap Strength: 18.96 C Lift Cond Lev (LCL): 919.57 mb = 581.12 m = 1906.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 8 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 ---------------------------------------------------------- 0 990 42 315 7 4.9 -4.9 | 167 2 -0.3 1.5 1 925 538 295 17 15.4 -7.2 | 274 10 10.1 -0.8 2 850 1159 290 19 17.9 -6.5 | 270 13 12.6 -0.1 3 700 2575 300 7 6.1 -3.5 | 195 3 0.8 2.9 4 500 4910 285 9 8.7 -2.3 | 220 5 3.4 4.1 5 400 6380 275 15 14.9 -1.3 | 242 11 9.6 5.1 6 314 7939 270 15 15.0 -0.0 | 236 12 9.7 6.4 7 300 8230 270 17 17.0 -0.0 | 241 13 11.7 6.4 8 250 9390 250 13 12.2 4.4 | 212 13 6.9 10.9 9 200 10810 225 29 20.5 20.5 | 209 31 15.2 26.9 10 150 12660 235 48 39.3 27.5 | 225 48 34.0 34.0 11 102 15199 230 75 57.5 48.2 | 224 76 52.2 54.6 12 100 15330 230 75 57.5 48.2 | 224 76 52.2 54.6 13 70 17690 230 69 52.9 44.4 | 223 70 47.6 50.8 14 50 19910 235 77 63.1 44.2 | 229 77 57.8 50.6 Wind Parameters Mean winds (0-6000m): 290.5 at 11.1 knts Storm direction: 320.5 at 8.3 knts Shear (0-3000m) pos: 2.0 neg: 2.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 36.0 deg Storm rel helicity (0-3000m) pos: 1.8 neg: -10.6 tot: -8.8 m^2/s^2 ave: -2.9 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 52.78 Bulk Shear: 0.67 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 ------------------------------------------------------------------------------- 500 301 12 267 5| 0.0 11.0 11.0| 1.5 -0.8 0.7 1.4 0.29| 11.4 3.3 1000 296 15 271 8| 0.0 6.5 6.5| 1.5 -2.6 -1.1 -1.1 0.20| 6.8 1.3 1500 294 16 270 9| 1.0 4.3 5.3| 1.5 -4.4 -2.9 -1.9 0.12| 5.8 0.7 2000 294 15 269 9| 1.9 3.2 5.1| 1.5 -7.1 -5.6 -2.8 0.02| 5.4 0.1 2500 294 14 265 8| 2.4 2.6 4.9| 1.5 -10.4 -8.9 -3.6 -0.12| 5.2 -0.6 3000 294 13 261 7| 2.0 2.2 4.2| 1.8 -10.6 -8.8 -2.9 -0.11| 4.5 -0.5 4000 294 12 253 6| 1.5 1.8 3.3| 2.6 -10.6 -8.0 -2.0 -0.07| 3.5 -0.3 5000 293 11 246 5| 1.2 1.6 2.8| 3.7 -10.6 -6.9 -1.4 -0.04| 3.0 -0.1 6000 291 11 244 6| 1.0 1.7 2.7| 7.5 -10.6 -3.1 -0.5 0.02| 2.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20200331.12.gif