UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032800.upa.cvt Date: 0000Z 28 MAR 20 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 28 MAR 20 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 -23 SFC 990 57 -2.3 -4.3 86 2.0 -3.0 250 3 271.6 272.1 270.7 279.2 2.80 2 925 593 -6.3 -7.3 93 1.0 -6.6 255 29 272.9 273.3 270.8 279.4 2.38 3 850 1247 -11.7 -12.6 93 0.9 -11.9 260 29 273.9 274.2 270.4 278.7 1.71 4 770 1997 -17.3 -18.2 93 0.9 -17.5 260 30 275.7 275.9 270.6 279.1 1.18 5 700 2705 -22.1 -22.9 93 0.8 -22.2 260 31 278.0 278.2 271.5 280.6 0.87 6 500 5090 -40.5 -43.6 72 3.1 -40.6 265 25 283.7 283.7 273.6 284.2 0.16 7 437 5995 -46.3 -49.7 68 3.4 -46.4 280 25 287.4 287.5 275.5 287.8 0.09 8 400 6580 -48.5 -52.5 63 4.0 -48.6 290 25 292.0 292.0 277.7 292.2 0.07 9 386 6813 -49.3 -53.6 61 4.3 -49.4 285 27 293.9 293.9 278.7 294.1 0.07 10 300 8460 -50.1 -57.1 43 7.0 -50.3 280 33 314.7 314.7 287.1 315.0 0.06 11 299 8482 -50.1 -57.1 43 7.0 -50.3 280 33 315.0 315.0 287.2 315.3 0.06 12 262 9351 -48.1 -57.1 35 9.0 -48.4 273 33 330.1 330.1 291.8 330.4 0.06 13 250 9660 -48.5 -57.5 34 9.0 -48.8 270 33 334.0 334.0 292.9 334.2 0.06 14 200 11130 -47.1 -59.1 24 12.0 -47.6 270 31 358.2 358.2 298.4 358.5 0.07 15 150 13030 -47.1 -61.1 19 14.0 -47.8 285 40 388.9 388.9 303.7 389.2 0.07 16 119 14566 -45.5 -60.5 17 15.0 -46.6 285 36 418.5 418.5 307.6 418.9 0.09 17 100 15720 -47.3 -63.3 14 16.0 -48.4 285 33 436.3 436.4 309.6 436.8 0.08 18 76 17543 -45.3 -62.3 13 17.0 -46.9 289 27 476.1 476.2 313.2 476.8 0.12 19 70 18090 -46.5 -63.5 13 17.0 -48.1 290 25 484.9 484.9 313.9 485.6 0.11 20 57 19450 -48.5 -65.5 12 17.0 -50.1 281 23 509.7 509.7 315.7 510.4 0.10 21 53 19933 -45.7 -62.7 13 17.0 -47.8 278 22 526.9 527.0 316.8 527.9 0.16 22 50 20320 -47.3 -64.3 13 17.0 -49.2 275 21 532.0 532.0 317.1 532.9 0.13 23 44 21163 -49.3 -66.3 12 17.0 -51.1 274 22 546.9 547.0 317.9 547.7 0.12 24 30 23670 -50.5 -67.5 12 17.0 -52.7 270 25 607.0 607.0 321.0 608.1 0.14 25 20 26330 -47.5 -65.5 11 18.0 -51.2 255 25 690.8 690.9 324.2 693.2 0.29 26 18 27026 -47.7 -65.7 11 18.0 -51.7 711.3 711.4 324.8 714.0 0.31 TRP 386 6813 -49.3 -53.6 61 4.3 -49.4 285 27 293.9 293.9 278.7 294.1 0.07 WND Sounding variables and indices 1000-500 mb thick: 5113.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 87.46 % Est. max temperature: 0.18 C = 32.32 F Sfc-Lift cond lev (LCL): 959.27 mb = 305.81 m = 1003.29 ft T: -4.16 C 700-500 lapse rate: 7.71 C/km ThetaE index: 0.75 C Layer 850.0- 770.0 mb Conv cond level (CCL): 913.57 mb = 689.13 m = 2260.91 ft Mean mixing ratio: 2.46 g/kg Conv temperature: -0.91 C = 30.37 F Cap Strength: 1.08 C Lifted Index: 3.95 C Risk: None Lifted Index @300 mb: 25.11 C Lifted Index @700 mb: 1.08 C Showalter Index: 4.45 C Risk: None Total Totals Index: 56.70 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.80 C Cross Totals Index: 27.90 C K Index: 15.40 Risk: < 20 % chance of thunderstorms Sweat Index: 237.00 Risk: None Energy Index: 1.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.55 J/kg Max Up Vert Vel: 4.37 m/s Conv Inhibition (B-): 3.06 J/kg Cap Strength: 3.96 C Lift Cond Lev (LCL): 920.09 mb = 634.14 m = 2080.47 ft Lev Free Conv (LFC): 865.09 mb = 1110.87 m = 3644.53 ft Equ Level (EL): 775.09 mb = 1946.70 m = 6386.73 ft B at Equ Level: 9.49 J/kg Max Parcel Lev (MPL): 715.09 mb = 2546.47 m = 8354.45 ft Wind level data Storm motion: 292 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 ---------------------------------------------------------- 0 990 57 250 3 2.8 1.0 | 119 18 -16.0 8.8 1 925 593 255 29 28.0 7.5 | 211 18 9.2 15.3 2 850 1247 260 29 28.6 5.0 | 217 16 9.8 12.8 3 700 2705 260 31 30.5 5.4 | 222 18 11.8 13.1 4 500 5090 265 25 24.9 2.2 | 212 12 6.1 9.9 5 400 6580 290 25 23.5 -8.6 | 280 5 4.7 -0.8 6 386 6813 285 27 26.1 -7.0 | 264 7 7.3 0.8 7 300 8460 280 33 32.5 -5.7 | 262 14 13.7 2.0 8 250 9660 270 33 33.0 -0.0 | 241 16 14.2 7.7 9 200 11130 270 31 31.0 -0.0 | 238 14 12.2 7.7 10 150 13030 285 40 38.6 -10.4 | 277 20 19.9 -2.6 11 100 15720 285 33 31.9 -8.5 | 273 13 13.1 -0.8 12 70 18090 290 25 23.5 -8.6 | 280 5 4.7 -0.8 13 50 20320 275 21 20.9 -1.8 | 200 6 2.1 5.9 14 30 23670 270 25 25.0 -0.0 | 219 10 6.2 7.7 15 20 26330 255 25 24.1 6.5 | 201 15 5.4 14.2 Wind Parameters Mean winds (0-6000m): 262.4 at 27.1 knts Storm direction: 292.4 at 20.3 knts Shear (0-3000m) pos: 4.4 neg: 0.2 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 104.6 neg: -1.0 tot: 103.7 m^2/s^2 ave: 34.6 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.48 Bulk Shear: 20.03 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 ------------------------------------------------------------------------------- 500 254 15 160 13| 25.0 0.0 25.0| 84.6 0.0 84.6 169.2 0.91| 25.1 22.9 1000 256 22 191 13| 13.4 0.0 13.4| 96.7 0.0 96.7 96.7 0.90| 14.3 12.8 1500 257 24 201 14| 9.1 0.0 9.1|100.3 0.0 100.3 66.8 0.89| 9.9 8.8 2000 258 26 206 15| 6.8 0.2 7.0|102.2 0.0 102.2 51.1 0.89| 7.6 6.7 2500 259 27 210 15| 5.4 0.3 5.7|104.2 0.0 104.2 41.7 0.88| 6.2 5.5 3000 259 27 212 15| 4.4 0.2 4.7|104.6 -1.0 103.7 34.6 0.85| 5.4 4.5 4000 260 28 214 15| 3.0 0.2 3.2|104.6 -4.7 100.0 25.0 0.75| 4.4 3.3 5000 260 28 214 15| 2.1 0.1 2.3|104.6 -9.0 95.7 19.1 0.66| 3.8 2.5 6000 262 27 215 14| 1.8 0.1 1.9|115.5 -9.0 106.6 17.8 0.66| 3.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20200328.00.gif