UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032912.upa.cvt Date: 1200Z 29 MAR 20 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 29 MAR 20 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 5 SFC 977 189 -3.1 -10.1 58 7.0 -5.2 260 7 271.9 272.2 269.2 276.9 1.81 2 925 618 -7.5 -13.5 62 6.0 -9.1 285 17 271.6 271.9 268.5 275.7 1.46 3 850 1270 -13.3 -15.6 83 2.3 -13.8 300 23 272.2 272.4 268.7 276.0 1.33 4 801 1719 -17.1 -19.2 84 2.1 -17.5 305 23 272.8 273.0 268.5 275.8 1.04 5 746 2249 -20.3 -22.3 84 2.0 -20.6 310 23 275.0 275.1 269.6 277.5 0.86 6 701 2708 -22.9 -25.3 81 2.4 -23.2 315 23 277.0 277.1 270.6 279.1 0.70 7 700 2718 -22.9 -25.3 81 2.4 -23.2 315 23 277.1 277.2 270.7 279.2 0.70 8 500 5090 -40.7 -44.6 66 3.9 -40.9 315 31 283.4 283.4 273.4 283.9 0.14 9 417 6306 -49.5 -53.6 62 4.1 -49.6 323 29 287.2 287.2 275.3 287.4 0.06 10 400 6580 -49.3 -53.5 61 4.2 -49.4 325 29 290.9 290.9 277.2 291.1 0.07 11 344 7560 -53.5 -58.5 54 5.0 -53.6 325 19 298.0 298.0 280.6 298.2 0.04 12 300 8440 -53.5 -59.5 48 6.0 -53.6 305 23 309.9 309.9 285.4 310.1 0.04 13 259 9391 -54.3 -60.3 48 6.0 -54.4 301 26 322.1 322.1 289.5 322.2 0.04 14 250 9620 -52.7 -59.7 42 7.0 -52.9 300 27 327.7 327.7 291.1 327.9 0.05 15 200 11070 -48.9 -57.9 34 9.0 -49.3 300 35 355.3 355.4 297.8 355.7 0.08 16 185 11585 -47.1 -57.1 31 10.0 -47.6 300 39 366.3 366.3 299.9 366.7 0.09 17 150 12970 -48.9 -60.9 23 12.0 -49.4 300 50 385.8 385.8 303.2 386.1 0.07 18 100 15630 -49.7 -65.7 14 16.0 -50.5 285 46 431.7 431.7 309.0 432.0 0.06 19 70 17960 -49.7 -67.7 10 18.0 -50.9 280 46 478.1 478.1 313.3 478.4 0.06 20 50 20160 -50.9 -69.9 9 19.0 -52.3 270 48 523.5 523.5 316.5 523.9 0.06 21 36 22304 -49.5 -70.5 7 21.0 -51.7 267 48 578.7 578.7 319.6 579.3 0.08 22 30 23490 -52.3 -73.3 6 21.0 -54.2 265 48 602.1 602.1 320.7 602.5 0.06 23 28 23936 -54.7 -74.7 7 20.0 -56.3 264 48 607.4 607.4 321.0 607.8 0.05 24 22 25483 -54.9 -75.9 6 21.0 -56.9 261 50 650.2 650.2 322.7 650.6 0.06 25 20 26100 -50.9 -72.9 6 22.0 -53.9 260 50 680.4 680.4 323.8 681.2 0.10 26 15 27970 -48.5 -71.5 5 23.0 -53.0 254 44 746.7 746.8 325.9 748.2 0.16 27 12 29432 -48.3 -72.3 5 24.0 -53.6 249 39 796.6 796.7 327.2 798.4 0.18 28 10 30630 -47.5 -71.5 5 24.0 -53.7 245 35 842.2 842.4 328.2 844.8 0.25 29 9.2 31180 -48.3 -72.3 5 24.0 -54.5 859.5 859.6 328.7 862.0 0.24 TRP 344 7560 -53.5 -58.5 54 5.0 -53.6 325 19 298.0 298.0 280.6 298.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5085.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 75.01 % Est. max temperature: -2.45 C = 27.58 F Sfc-Lift cond lev (LCL): 874.76 mb = 1048.59 m = 3440.20 ft T: -11.33 C 700-500 lapse rate: 7.50 C/km ThetaE index: 1.16 C Layer 925.0- 850.0 mb Conv cond level (CCL): 839.09 mb = 1367.63 m = 4486.92 ft Mean mixing ratio: 1.53 g/kg Conv temperature: -2.61 C = 27.31 F Cap Strength: 2.74 C Lifted Index: 6.33 C Risk: None Lifted Index @300 mb: 24.00 C Lifted Index @700 mb: 2.74 C Showalter Index: 6.39 C Risk: None Total Totals Index: 52.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 25.10 C K Index: 9.40 Risk: None Sweat Index: 147.00 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.61 J/kg Max Up Vert Vel: 1.11 m/s Conv Inhibition (B-): 65963.31 J/kg Cap Strength: 6.22 C Lift Cond Lev (LCL): 846.22 mb = 1303.68 m = 4277.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 19 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 ---------------------------------------------------------- 0 977 189 260 7 6.9 1.2 | 183 19 0.9 19.0 1 925 618 285 17 16.4 -4.4 | 218 17 10.4 13.4 2 850 1270 300 23 19.9 -11.5 | 246 15 13.9 6.3 3 700 2718 315 23 16.3 -16.3 | 262 10 10.3 1.5 4 500 5090 315 31 21.9 -21.9 | 285 16 15.9 -4.2 5 400 6580 325 29 16.6 -23.8 | 299 12 10.7 -6.0 6 344 7560 325 19 10.9 -15.6 | 246 5 4.9 2.2 7 300 8440 305 23 18.8 -13.2 | 250 14 12.9 4.6 8 250 9620 300 27 23.4 -13.5 | 256 18 17.4 4.3 9 200 11070 300 35 30.3 -17.5 | 269 24 24.3 0.3 10 150 12970 300 50 43.3 -25.0 | 281 38 37.3 -7.2 11 100 15630 285 46 44.4 -11.9 | 261 39 38.5 5.9 12 70 17960 280 46 45.3 -8.0 | 256 41 39.3 9.8 13 50 20160 270 48 48.0 -0.0 | 247 46 42.0 17.8 14 30 23490 265 48 47.8 4.2 | 242 47 41.8 21.9 15 20 26100 260 50 49.2 8.7 | 239 51 43.3 26.4 16 10 30630 245 35 31.7 14.8 | 218 42 25.7 32.6 Wind Parameters Mean winds (0-6000m): 311.4 at 25.0 knts Storm direction: 341.4 at 18.7 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 85.3 deg Storm rel helicity (0-3000m) pos: 101.8 neg: 0.0 tot: 101.8 m^2/s^2 ave: 33.9 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 32.71 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 ------------------------------------------------------------------------------- 500 279 13 203 17| 12.2 0.0 12.2| 56.8 0.0 56.8 113.6 0.98| 12.5 12.3 1000 288 16 217 16| 8.9 0.0 8.9| 82.2 0.0 82.2 82.2 0.98| 9.4 9.2 1500 294 19 227 15| 6.4 0.0 6.4| 90.3 0.0 90.3 60.2 0.95| 7.2 6.8 2000 298 20 233 14| 4.9 0.0 4.9| 94.4 0.0 94.4 47.2 0.92| 5.9 5.4 2500 301 20 238 14| 4.1 0.0 4.1| 98.1 0.0 98.1 39.2 0.89| 5.2 4.6 3000 304 21 242 13| 3.7 0.0 3.7|101.8 0.0 101.8 33.9 0.88| 4.6 4.1 4000 307 22 250 13| 2.7 0.4 3.2|109.2 0.0 109.2 27.3 0.86| 3.9 3.3 5000 309 24 258 13| 2.3 0.5 2.8|117.0 0.0 117.0 23.4 0.83| 3.5 2.9 6000 311 25 264 13| 1.9 0.4 2.3|126.5 0.0 126.5 21.1 0.81| 3.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20200329.12.gif