UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 27 APR 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 146 SFC 986 259 -1.7 -8.7 59 7.0 -4.0 360 1 272.5 272.9 270.0 278.1 2.00 2 953 534 5.0 -6.0 45 11.0 0.7 307 8 282.0 282.4 276.3 289.3 2.56 3 928 756 14.2 -7.8 21 22.0 4.9 265 14 293.6 294.0 281.5 300.4 2.29 4 926 774 14.2 -7.8 21 22.0 4.9 262 15 293.7 294.1 281.6 300.6 2.29 5 925 783 14.2 -7.8 21 22.0 4.9 260 15 293.8 294.2 281.7 300.7 2.29 6 878 1219 12.6 -12.4 16 25.0 2.9 245 10 296.6 296.9 282.1 301.8 1.68 7 850 1489 10.8 -14.2 16 25.0 1.5 235 7 297.5 297.7 282.3 302.1 1.50 8 760 2408 3.6 -23.4 12 27.0 -4.1 258 21 299.3 299.5 282.1 301.8 0.76 9 700 3070 0.2 -37.8 4 38.0 -7.5 275 31 302.7 302.7 282.8 303.4 0.21 10 656 3586 -2.9 -31.9 9 29.0 -9.4 271 32 304.9 305.0 283.9 306.3 0.40 11 500 5660 -20.9 -39.9 16 19.0 -23.3 255 36 307.6 307.6 284.7 308.4 0.24 12 490 5809 -22.5 -40.5 18 18.0 -24.6 255 36 307.4 307.4 284.7 308.2 0.23 13 452 6397 -25.3 -45.3 14 20.0 -27.3 255 36 311.0 311.1 285.9 311.6 0.15 14 400 7270 -32.9 -53.9 10 21.0 -34.1 255 36 312.2 312.2 286.2 312.5 0.06 15 300 9230 -48.3 -66.3 11 18.0 -48.7 250 25 317.3 317.3 287.9 317.3 0.02 16 258 10202 -57.3 -73.3 11 16.0 -57.5 250 27 318.0 318.0 288.1 318.0 0.01 17 250 10400 -58.3 -74.3 11 16.0 -58.5 250 27 319.4 319.4 288.5 319.4 0.01 18 241 10631 -59.5 -74.5 13 15.0 -59.6 255 21 321.0 321.0 289.0 321.0 0.01 19 200 11800 -59.9 -73.9 14 14.0 -60.0 280 25 337.9 337.9 293.8 337.9 0.01 20 150 13620 -55.9 -70.9 14 15.0 -56.2 305 27 373.8 373.8 301.2 373.8 0.02 21 147 13748 -54.7 -69.7 14 15.0 -55.1 305 27 378.0 378.0 301.9 378.1 0.02 22 100 16190 -56.9 -74.9 9 18.0 -57.3 315 21 417.8 417.8 307.4 417.9 0.01 23 70 18450 -55.7 -75.7 7 20.0 -56.3 310 15 465.2 465.2 312.3 465.3 0.02 24 63 19118 -57.1 -77.1 6 20.0 -57.7 318 16 476.4 476.4 313.2 476.5 0.02 25 55 19982 -54.3 -75.3 6 21.0 -55.2 328 16 501.7 501.7 315.1 501.8 0.03 26 50 20590 -56.1 -78.1 5 22.0 -57.0 335 17 511.3 511.3 315.7 511.4 0.02 27 47 20981 -57.5 -78.5 5 21.0 -58.3 342 16 517.0 517.1 316.1 517.2 0.02 28 38 22333 -53.7 -76.7 4 23.0 -55.1 5 11 559.1 559.1 318.6 559.3 0.03 29 30 23850 -53.9 -77.9 4 24.0 -55.6 30 5 597.7 597.7 320.5 597.9 0.03 30 20 26460 -53.1 -77.1 4 24.0 -55.6 15 7 673.6 673.7 323.6 674.1 0.05 31 18 27138 -53.7 -77.7 4 24.0 -56.3 692.4 692.4 324.2 692.8 0.05 32 15 28324 -48.5 -73.5 4 25.0 -53.1 746.7 746.8 325.8 747.8 0.12 33 10 31004 -46.5 -72.5 4 26.0 -53.2 846.0 846.1 328.4 848.2 0.21 TRP 241 10631 -59.5 -74.5 13 15.0 -59.6 255 21 321.0 321.0 289.0 321.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5514.00 m Freezing level: Surface below freezing Freezing level: 977.63 mb = 328.66 m = 1078.27 ft Freezing level: 697.16 mb = 3103.28 m = 10181.23 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 15.00 % Est. max temperature: 23.40 C = 74.13 F Sfc-Lift cond lev (LCL): 883.19 mb = 1170.04 m = 3838.68 ft T: 12.78 C 700-500 lapse rate: 8.15 C/km ThetaE index: 0.31 C Layer 760.0- 700.0 mb Conv cond level (CCL): 548.37 mb = 4954.67 m = 16255.28 ft Mean mixing ratio: 2.22 g/kg Conv temperature: 32.42 C = 90.36 F Cap Strength: 13.84 C Lifted Index: 12.33 C Risk: None Lifted Index @300 mb: 16.54 C Lifted Index @700 mb: 13.19 C Showalter Index: 6.56 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 31.70 C Cross Totals Index: 6.70 C K Index: -20.50 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 99.90 J/kg Max Up Vert Vel: 14.13 m/s Conv Inhibition (B-): 54256.94 J/kg Cap Strength: 13.76 C Lift Cond Lev (LCL): 719.79 mb = 2845.52 m = 9335.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 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 ---------------------------------------------------------- 0 986 259 360 1 -0.0 -1.0 | 110 19 -17.5 6.4 1 925 783 260 15 14.8 2.6 | 165 10 -2.7 10.0 2 850 1489 235 7 5.7 4.0 | 134 16 -11.8 11.4 3 700 3070 275 31 30.9 -2.7 | 251 14 13.4 4.7 4 500 5660 255 36 34.8 9.3 | 226 24 17.3 16.7 5 400 7270 255 36 34.8 9.3 | 226 24 17.3 16.7 6 300 9230 250 25 23.5 8.6 | 201 17 6.0 16.0 7 250 10400 250 27 25.4 9.2 | 205 18 7.9 16.7 8 241 10631 255 21 20.3 5.4 | 192 13 2.8 12.9 9 200 11800 280 25 24.6 -4.3 | 247 8 7.1 3.1 10 150 13620 305 27 22.1 -15.5 | 330 9 4.6 -8.1 11 100 16190 315 21 14.8 -14.8 | 20 8 -2.7 -7.4 12 70 18450 310 15 11.5 -9.6 | 70 6 -6.0 -2.2 13 50 20590 335 17 7.2 -15.4 | 52 13 -10.3 -8.0 14 30 23850 30 5 -2.5 -4.3 | 99 20 -20.0 3.1 15 20 26460 15 7 -1.8 -6.8 | 92 19 -19.3 0.7 Wind Parameters Mean winds (0-6000m): 263.0 at 25.4 knts Storm direction: 293.0 at 19.0 knts Shear (0-3000m) pos: 3.9 neg: 2.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 138.1 deg Storm rel helicity (0-3000m) pos: 113.1 neg: -36.7 tot: 76.4 m^2/s^2 ave: 25.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 4.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.41 Bulk Shear: 41.45 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 ------------------------------------------------------------------------------- 500 264 8 130 13| 0.0 14.9 14.9| 21.2 -13.1 8.1 16.2 0.34| 19.6 6.6 1000 258 10 141 12| 0.0 5.2 5.2| 21.5 -27.0 -5.4 -5.4 0.10| 13.5 1.3 1500 253 10 141 13| 0.0 4.0 4.0| 36.4 -35.3 1.1 0.7 0.12| 11.2 1.4 2000 253 11 146 13| 2.1 3.0 5.1| 64.7 -35.3 29.4 14.7 0.29| 10.5 3.1 2500 259 13 156 11| 3.5 2.4 5.9| 93.5 -35.3 58.2 23.3 0.42| 10.3 4.3 3000 266 16 169 9| 3.9 2.0 5.9|113.1 -36.7 76.4 25.5 0.46| 9.7 4.5 4000 267 20 196 9| 2.9 2.0 4.9|113.1 -50.0 63.1 15.8 0.38| 7.9 3.0 5000 266 23 211 11| 2.3 2.1 4.4|113.1 -66.9 46.1 9.2 0.30| 6.8 2.1 6000 263 25 216 13| 1.9 1.9 3.8|113.1 -75.0 38.1 6.4 0.27| 5.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250427.00.gif