UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032012.upa.cvt Date: 1200Z 20 MAR 20 Searching for U4641... Searching the city database file for: U4641 ... Date:1200Z 20 MAR 20 Station: U4641 WMO ident: 24641 Latitude: 63.77 Longitude: 121.62 ------------------------------------------------------------------------------- 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 17 SFC 988 112 -5.3 -11.3 63 6.0 -7.0 220 3 268.8 269.0 266.8 273.3 1.63 2 958 353 -5.5 -10.5 68 5.0 -7.0 229 11 271.0 271.3 268.6 275.9 1.79 3 925 626 -7.7 -12.4 69 4.7 -8.9 240 21 271.4 271.7 268.6 275.9 1.59 4 850 1275 -13.1 -14.8 87 1.7 -13.5 260 27 272.4 272.7 269.0 276.4 1.42 5 836 1401 -14.1 -15.7 88 1.6 -14.5 261 27 272.7 272.9 269.0 276.5 1.34 6 700 2722 -23.1 -26.0 77 2.9 -23.5 275 25 276.9 277.0 270.4 278.9 0.66 7 654 3215 -26.9 -29.4 79 2.5 -27.2 275 28 278.0 278.1 270.9 279.6 0.51 8 500 5100 -38.9 -41.9 73 3.0 -39.1 275 40 285.6 285.6 274.7 286.2 0.19 9 443 5921 -43.3 -46.6 70 3.3 -43.5 272 37 290.1 290.1 276.9 290.6 0.13 10 400 6600 -48.5 -52.0 67 3.5 -48.6 270 35 292.0 292.0 277.7 292.2 0.08 11 334 7762 -56.1 -59.6 65 3.5 -56.2 267 36 297.0 297.0 280.1 297.1 0.04 12 308 8274 -57.5 -61.2 63 3.7 -57.5 265 36 302.0 302.0 282.3 302.1 0.03 13 302 8398 -57.3 -61.0 63 3.7 -57.3 261 37 304.0 304.0 283.0 304.1 0.03 14 300 8440 -57.1 -60.8 63 3.7 -57.2 260 38 304.9 304.9 283.4 305.0 0.04 15 250 9600 -54.3 -58.7 58 4.4 -54.4 260 38 325.3 325.3 290.5 325.6 0.06 16 200 11040 -49.5 -54.5 56 5.0 -49.7 265 48 354.4 354.4 297.7 354.9 0.12 17 175 11915 -48.1 -54.1 50 6.0 -48.4 263 51 370.5 370.5 300.8 371.1 0.14 18 150 12930 -47.9 -55.9 39 8.0 -48.4 260 54 387.5 387.6 303.5 388.1 0.13 19 116 14628 -47.5 -58.1 29 10.6 -48.3 255 60 417.8 417.8 307.5 418.5 0.13 20 101 15544 -47.3 -59.3 24 12.0 -48.2 260 58 435.1 435.1 309.4 435.8 0.13 21 100 15610 -47.5 -59.5 24 12.0 -48.4 260 58 435.9 436.0 309.6 436.6 0.13 22 99 15676 -47.7 -59.7 24 12.0 -48.6 260 58 436.8 436.8 309.6 437.5 0.12 23 83 16842 -45.3 -59.3 19 14.0 -46.7 260 59 464.3 464.3 312.3 465.2 0.16 24 73 17692 -47.7 -62.7 16 15.0 -49.0 260 60 476.6 476.6 313.2 477.3 0.11 25 70 17970 -45.5 -61.5 15 16.0 -47.2 260 60 487.0 487.1 314.1 487.9 0.14 26 65 18465 -43.7 -60.7 14 17.0 -45.8 260 60 501.4 501.5 315.1 502.4 0.17 27 55 19581 -45.7 -64.7 10 19.0 -47.9 260 60 521.4 521.4 316.4 522.1 0.12 28 50 20220 -42.1 -63.1 8 21.0 -45.3 260 60 544.3 544.3 317.8 545.3 0.16 29 32 23207 -46.3 -70.3 5 24.0 -49.6 269 48 607.1 607.1 321.0 607.8 0.09 30 30 23640 -41.7 -67.7 4 26.0 -46.5 270 46 631.0 631.0 322.0 632.1 0.14 31 21 26050 -44.1 -70.1 4 26.0 -49.2 261 44 691.5 691.5 324.2 692.7 0.14 32 20 26380 -41.7 -68.7 4 27.0 -47.9 260 44 708.5 708.6 324.7 710.2 0.18 33 16 27909 -36.1 -66.1 3 30.0 -45.9 257 43 773.5 773.7 326.7 776.7 0.33 34 12 29891 -39.3 -70.3 2 31.0 -48.8 253 43 828.5 828.6 328.0 831.0 0.24 35 10 31160 -31.5 -64.5 2 33.0 -46.3 250 42 902.0 902.3 329.6 909.4 0.66 36 8.3 32479 -31.3 -65.3 2 34.0 -47.3 952.1 952.5 330.5 960.6 0.71 TRP 308 8274 -57.5 -61.2 63 3.7 -57.5 265 36 302.0 302.0 282.3 302.1 0.03 WND 116 14628 -47.5 -58.1 29 10.6 -48.3 255 60 417.8 417.8 307.5 418.5 0.13 Sounding variables and indices 1000-500 mb thick: 5083.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 77.61 % Est. max temperature: -1.46 C = 29.38 F Sfc-Lift cond lev (LCL): 898.21 mb = 851.56 m = 2793.80 ft T: -9.58 C 700-500 lapse rate: 6.64 C/km ThetaE index: 0.03 C Layer 925.0- 850.0 mb Conv cond level (CCL): 850.44 mb = 1271.03 m = 4170.00 ft Mean mixing ratio: 1.64 g/kg Conv temperature: -1.67 C = 28.99 F Cap Strength: 3.43 C Lifted Index: 8.54 C Risk: None Lifted Index @300 mb: 20.75 C Lifted Index @700 mb: 2.95 C Showalter Index: 7.84 C Risk: None Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 24.10 C K Index: 8.10 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 1.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.95 J/kg Max Up Vert Vel: 4.46 m/s Conv Inhibition (B-): 87584.70 J/kg Cap Strength: 8.17 C Lift Cond Lev (LCL): 869.06 mb = 1104.76 m = 3624.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 22 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 ---------------------------------------------------------- 0 988 112 220 3 1.9 2.3 | 128 22 -17.2 13.3 1 925 626 240 21 18.2 10.5 | 177 22 -1.0 21.5 2 850 1275 260 27 26.6 4.7 | 205 17 7.4 15.7 3 700 2722 275 25 24.9 -2.2 | 213 11 5.7 8.9 4 500 5100 275 40 39.8 -3.5 | 250 22 20.7 7.6 5 400 6600 270 35 35.0 -0.0 | 235 19 15.8 11.0 6 308 8274 265 36 35.9 3.1 | 230 22 16.7 14.2 7 300 8440 260 38 37.4 6.6 | 226 25 18.3 17.6 8 250 9600 260 38 37.4 6.6 | 226 25 18.3 17.6 9 200 11040 265 48 47.8 4.2 | 242 32 28.7 15.2 10 150 12930 260 54 53.2 9.4 | 239 40 34.0 20.4 11 116 14628 255 60 58.0 15.5 | 236 47 38.8 26.6 12 100 15610 260 58 57.1 10.1 | 241 43 38.0 21.1 13 70 17970 260 60 59.1 10.4 | 242 45 39.9 21.5 14 50 20220 260 60 59.1 10.4 | 242 45 39.9 21.5 15 30 23640 270 46 46.0 -0.0 | 248 29 26.8 11.0 16 20 26380 260 44 43.3 7.6 | 232 31 24.2 18.7 17 10 31160 250 42 39.5 14.4 | 219 33 20.3 25.4 Wind Parameters Mean winds (0-6000m): 269.9 at 29.5 knts Storm direction: 299.9 at 22.1 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 95.7 deg Storm rel helicity (0-3000m) pos: 166.0 neg: 0.0 tot: 166.0 m^2/s^2 ave: 55.3 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 56.04 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 ------------------------------------------------------------------------------- 500 237 12 152 20| 18.2 0.0 18.2|101.4 0.0 101.4 202.8 1.00| 18.5 18.5 1000 244 17 170 19| 11.9 0.0 11.9|140.9 0.0 140.9 140.9 0.98| 13.4 13.1 1500 252 20 181 18| 8.4 0.0 8.4|155.2 0.0 155.2 103.5 0.94| 10.4 9.8 2000 256 22 187 17| 6.2 0.0 6.2|157.9 0.0 157.9 78.9 0.89| 8.5 7.5 2500 259 23 192 16| 4.8 0.0 4.8|159.7 0.0 159.7 63.9 0.84| 7.3 6.1 3000 262 23 195 15| 4.4 0.0 4.4|166.0 0.0 166.0 55.3 0.83| 6.6 5.5 4000 266 25 205 14| 3.3 0.8 4.1|181.6 0.0 181.6 45.4 0.81| 5.7 4.6 5000 269 28 216 14| 2.7 1.3 3.9|196.7 0.0 196.7 39.3 0.77| 5.2 4.0 6000 270 29 223 15| 2.2 0.8 3.0|196.7 -19.7 177.1 29.5 0.65| 4.7 3.0 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20200320.12.gif