UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U8445... Searching the city database file for: U8445 ... Date:1200Z 20 APR 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 63 SFC 974 282 9.4 8.7 95 0.7 9.0 350 3 284.7 285.9 283.3 304.8 7.26 2 936 611 5.8 4.1 89 1.7 4.9 342 17 284.3 285.2 281.1 299.6 5.48 3 925 708 5.6 4.2 91 1.4 4.9 340 21 285.0 286.0 281.6 300.7 5.59 4 875 1159 6.8 6.0 95 0.8 6.3 301 30 290.8 292.0 285.3 310.0 6.71 5 850 1395 5.8 4.7 93 1.1 5.2 280 35 292.2 293.3 285.4 310.4 6.31 6 728 2657 -0.3 -3.2 81 2.9 -1.6 284 50 298.8 299.5 285.8 311.2 4.15 7 700 2972 -0.7 -3.6 81 2.9 -2.0 285 54 301.7 302.5 286.9 314.4 4.19 8 689 3098 -1.1 -4.2 79 3.1 -2.5 285 54 302.6 303.4 287.1 315.0 4.07 9 657 3475 -5.3 -9.7 71 4.4 -7.0 286 53 302.0 302.6 285.5 310.7 2.79 10 500 5570 -17.7 -22.6 66 4.9 -18.9 290 48 311.5 311.7 287.3 315.6 1.24 11 489 5736 -18.7 -23.6 65 4.9 -19.8 290 48 312.2 312.4 287.5 316.1 1.16 12 400 7200 -30.1 -36.1 56 6.0 -30.9 295 50 315.9 316.0 287.9 317.4 0.44 13 344 8255 -38.1 -46.1 43 8.0 -38.7 287 50 318.9 319.0 288.6 319.6 0.18 14 300 9180 -45.9 -54.9 35 9.0 -46.2 280 50 320.7 320.7 289.0 321.0 0.07 15 290 9404 -48.1 -58.1 31 10.0 -48.4 284 51 320.7 320.7 289.0 320.9 0.05 16 255 10235 -55.7 -64.7 32 9.0 -55.8 298 57 321.4 321.4 289.2 321.5 0.02 17 250 10360 -56.5 -65.5 31 9.0 -56.6 300 58 322.1 322.1 289.4 322.2 0.02 18 248 10411 -56.8 -65.8 31 9.0 -56.9 300 60 322.3 322.4 289.5 322.4 0.02 19 200 11760 -65.1 -74.1 28 9.0 -65.1 300 60 329.7 329.7 291.6 329.7 0.01 20 194 11945 -66.1 -74.1 32 8.0 -66.1 295 58 331.0 331.0 292.0 331.0 0.01 21 178 12470 -62.5 -71.5 29 9.0 -62.6 298 50 345.1 345.1 295.6 345.2 0.01 22 164 12984 -54.7 -63.7 32 9.0 -54.9 302 43 366.4 366.4 299.9 366.6 0.04 23 150 13550 -57.3 -66.3 31 9.0 -57.5 305 35 371.4 371.4 300.8 371.5 0.03 24 121 14907 -58.1 -69.1 23 11.0 -58.3 308 32 393.4 393.4 304.3 393.6 0.03 25 100 16120 -54.3 -66.3 22 12.0 -54.8 310 29 422.8 422.8 308.1 423.1 0.05 26 70 18380 -58.9 -71.9 17 13.0 -59.3 310 25 458.4 458.4 311.7 458.6 0.03 27 60 19353 -55.1 -69.1 16 14.0 -55.8 305 20 487.5 487.6 314.1 487.9 0.06 28 50 20510 -57.1 -70.1 18 13.0 -57.8 300 15 508.9 508.9 315.6 509.3 0.06 29 37 22407 -59.1 -73.1 15 14.0 -59.8 549.6 549.6 318.1 549.9 0.05 30 32 23320 -57.5 -70.5 18 13.0 -58.5 577.1 577.2 319.6 577.8 0.09 TRP 194 11945 -66.1 -74.1 32 8.0 -66.1 295 58 331.0 331.0 292.0 331.0 0.01 WND 248 10411 -56.8 -65.8 31 9.0 -56.9 300 60 322.3 322.4 289.5 322.4 0.02 Sounding variables and indices 1000-500 mb thick: 5507.00 m Freezing level: 734.00 mb = 2594.55 m = 8512.20 ft Wetbulb zero: 756.84 mb = 2340.19 m = 7677.71 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 79.02 % Est. max temperature: 18.18 C = 64.73 F Sfc-Lift cond lev (LCL): 963.77 mb = 369.34 m = 1211.74 ft T: 8.45 C 700-500 lapse rate: 6.54 C/km ThetaE index: 5.23 C Layer 936.0- 925.0 mb Conv cond level (CCL): 803.30 mb = 1855.16 m = 6086.41 ft Mean mixing ratio: 6.17 g/kg Conv temperature: 19.26 C = 66.66 F Cap Strength: 7.11 C Lifted Index: 8.76 C Risk: None Lifted Index @300 mb: 12.21 C Lifted Index @700 mb: 6.66 C Showalter Index: 4.37 C Risk: None Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 22.40 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 174.40 Risk: None Energy Index: 1.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.30 J/kg Max Up Vert Vel: 7.52 m/s Conv Inhibition (B-): 33898.49 J/kg Cap Strength: 8.52 C Lift Cond Lev (LCL): 907.03 mb = 867.32 m = 2845.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 33 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 ---------------------------------------------------------- 0 974 282 350 3 0.5 -3.0 | 136 30 -21.2 21.7 1 925 708 340 21 7.2 -19.7 | 108 15 -14.6 4.9 2 850 1395 280 35 34.5 -6.1 | 214 22 12.7 18.5 3 700 2972 285 54 52.2 -14.0 | 251 32 30.4 10.6 4 500 5570 290 48 45.1 -16.4 | 251 25 23.3 8.2 5 400 7200 295 50 45.3 -21.1 | 262 24 23.5 3.5 6 300 9180 280 50 49.2 -8.7 | 240 32 27.5 15.9 7 250 10360 300 58 50.2 -29.0 | 279 29 28.5 -4.4 8 248 10411 300 60 52.0 -30.0 | 280 31 30.2 -5.4 9 200 11760 300 60 52.0 -30.0 | 280 31 30.2 -5.4 10 194 11945 295 58 52.6 -24.5 | 270 31 30.8 0.1 11 150 13550 305 35 28.7 -20.1 | 237 8 6.9 4.5 12 100 16120 310 29 22.2 -18.6 | 184 6 0.4 6.0 13 70 18380 310 25 19.2 -16.1 | 163 9 -2.6 8.5 14 50 20510 300 15 13.0 -7.5 | 153 19 -8.8 17.1 Wind Parameters Mean winds (0-6000m): 288.5 at 43.8 knts Storm direction: 318.5 at 32.9 knts Shear (0-3000m) pos: 2.4 neg: 6.6 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 115.3 deg Storm rel helicity (0-3000m) pos: 150.0 neg: -58.2 tot: 91.9 m^2/s^2 ave: 30.6 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 181.22 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 ------------------------------------------------------------------------------- 500 340 13 125 21| 0.0 20.2 20.2| 0.0 -58.2 -58.2 -116.3 -0.46| 21.3 -9.9 1000 317 21 140 12| 0.0 16.1 16.1| 32.5 -58.2 -25.7 -25.7 0.12| 22.8 2.7 1500 299 26 183 12| 0.0 13.3 13.3| 60.8 -58.2 2.6 1.7 0.18| 18.8 3.4 2000 293 30 204 14| 1.6 9.9 11.5| 97.0 -58.2 38.9 19.4 0.25| 15.7 4.0 2500 290 34 217 17| 2.5 8.0 10.5|134.8 -58.2 76.6 30.6 0.30| 13.8 4.2 3000 289 37 226 18| 2.4 6.6 9.0|150.0 -58.2 91.9 30.6 0.31| 12.1 3.8 4000 288 41 235 21| 1.6 5.0 6.6|150.6 -58.2 92.5 23.1 0.30| 9.4 2.9 5000 288 43 239 22| 1.1 4.0 5.1|150.6 -58.7 91.9 18.4 0.29| 7.8 2.3 6000 289 44 242 22| 1.1 3.3 4.4|163.4 -59.0 104.5 17.4 0.30| 6.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250420.12.gif