UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 28 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 94 SFC 981 255 13.2 8.5 73 4.7 10.6 180 3 287.9 289.2 284.5 307.9 7.11 2 925 748 10.6 5.6 71 5.0 7.9 150 15 290.1 291.2 284.5 307.8 6.17 3 898 995 10.4 4.4 66 6.0 7.2 171 11 292.4 293.5 285.1 309.3 5.84 4 850 1449 7.0 2.0 70 5.0 4.5 210 5 293.5 294.4 284.8 308.6 5.20 5 752 2444 0.0 -3.4 78 3.4 -1.5 188 5 296.3 297.1 284.6 308.1 3.95 6 714 2860 -0.7 -3.8 79 3.1 -2.1 179 5 300.0 300.7 286.1 312.2 4.04 7 700 3018 -1.9 -5.2 78 3.3 -3.3 175 5 300.4 301.1 285.9 311.6 3.71 8 584 4437 -9.1 -12.4 77 3.3 -10.3 226 18 308.0 308.4 287.4 316.0 2.53 9 527 5223 -13.9 -17.9 72 4.0 -15.1 255 25 311.4 311.7 287.8 317.2 1.77 10 500 5620 -16.7 -20.5 72 3.8 -17.7 270 29 312.7 313.0 288.0 317.6 1.50 11 402 7224 -28.7 -33.6 63 4.9 -29.4 255 27 317.2 317.3 288.5 319.2 0.56 12 400 7260 -28.9 -33.7 63 4.8 -29.6 255 27 317.4 317.5 288.5 319.4 0.55 13 300 9240 -46.7 -51.3 59 4.6 -46.9 265 25 319.5 319.6 288.7 320.0 0.11 14 250 10420 -57.3 -62.0 55 4.7 -57.4 265 29 320.9 320.9 289.0 321.0 0.04 15 225 11081 -62.5 -67.2 53 4.7 -62.6 265 31 322.7 322.7 289.6 322.8 0.02 16 201 11788 -57.3 -62.3 53 5.0 -57.4 294 36 341.5 341.5 294.7 341.7 0.04 17 200 11820 -57.7 -62.7 53 5.0 -57.8 295 36 341.4 341.4 294.7 341.6 0.04 18 150 13640 -55.5 -62.5 41 7.0 -55.7 305 38 374.5 374.5 301.4 374.7 0.06 19 126 14759 -53.9 -61.9 37 8.0 -54.2 311 37 396.5 396.5 304.8 396.9 0.07 20 100 16240 -55.9 -64.9 32 9.0 -56.2 320 35 419.7 419.7 307.7 420.0 0.06 21 91 16839 -57.9 -67.9 27 10.0 -58.2 323 33 427.2 427.2 308.6 427.5 0.05 22 70 18500 -57.1 -68.1 24 11.0 -57.6 330 27 462.2 462.2 312.0 462.6 0.06 23 50 20620 -56.3 -68.3 21 12.0 -57.0 345 19 510.8 510.8 315.7 511.3 0.08 24 43 21579 -55.9 -67.9 21 12.0 -56.8 534.3 534.3 317.2 534.9 0.10 TRP 225 11081 -62.5 -67.2 53 4.7 -62.6 265 31 322.7 322.7 289.6 322.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5526.00 m Freezing level: 752.00 mb = 2444.48 m = 8019.85 ft Wetbulb zero: 776.66 mb = 2182.31 m = 7159.73 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 74.51 % Est. max temperature: 19.26 C = 66.67 F Sfc-Lift cond lev (LCL): 913.95 mb = 848.06 m = 2782.31 ft T: 10.52 C 700-500 lapse rate: 5.69 C/km ThetaE index: 1.15 C Layer 850.0- 714.0 mb Conv cond level (CCL): 805.21 mb = 1888.90 m = 6197.09 ft Mean mixing ratio: 6.30 g/kg Conv temperature: 20.01 C = 68.01 F Cap Strength: 6.41 C Lifted Index: 6.72 C Risk: None Lifted Index @300 mb: 8.18 C Lifted Index @700 mb: 3.06 C Showalter Index: 6.48 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 18.70 C K Index: 22.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 63.00 Risk: None Energy Index: 1.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.05 J/kg Max Up Vert Vel: 6.49 m/s Conv Inhibition (B-): 25536.83 J/kg Cap Strength: 6.62 C Lift Cond Lev (LCL): 859.59 mb = 1356.22 m = 4449.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 10 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 ---------------------------------------------------------- 0 981 255 180 3 0.0 3.0 | 112 11 -10.3 4.1 1 925 748 150 15 -7.5 13.0 | 128 23 -17.8 14.1 2 850 1449 210 5 2.5 4.3 | 125 9 -7.8 5.4 3 700 3018 175 5 -0.4 5.0 | 120 12 -10.7 6.1 4 500 5620 270 29 29.0 -0.0 | 267 19 18.7 1.1 5 400 7260 255 27 26.1 7.0 | 243 18 15.8 8.1 6 300 9240 265 25 24.9 2.2 | 257 15 14.7 3.3 7 250 10420 265 29 28.9 2.5 | 259 19 18.6 3.6 8 225 11081 265 31 30.9 2.7 | 260 21 20.6 3.8 9 200 11820 295 36 32.6 -15.2 | 302 26 22.4 -14.1 10 150 13640 305 38 31.1 -21.8 | 315 29 20.9 -20.7 11 100 16240 320 35 22.5 -26.8 | 335 28 12.2 -25.7 12 70 18500 330 27 13.5 -23.4 | 352 23 3.2 -22.3 13 50 20620 345 19 4.9 -18.4 | 17 18 -5.3 -17.3 Wind Parameters Mean winds (0-6000m): 246.0 at 13.7 knts Storm direction: 276.0 at 10.3 knts Shear (0-3000m) pos: 2.0 neg: 2.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 18.4 deg Storm rel helicity (0-3000m) pos: 36.8 neg: -10.8 tot: 26.0 m^2/s^2 ave: 8.7 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 36.65 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 ------------------------------------------------------------------------------- 500 155 9 123 17| 0.0 12.7 12.7| 14.2 -1.2 13.0 26.0 0.30| 13.2 3.9 1000 160 10 128 17| 5.5 6.4 11.8| 29.3 -2.5 26.8 26.8 0.27| 12.3 3.3 1500 165 9 127 16| 4.3 4.2 8.5| 29.3 -8.1 21.2 14.1 0.16| 9.5 1.5 2000 171 8 127 14| 3.2 3.4 6.6| 29.3 -8.9 20.4 10.2 0.14| 7.4 1.0 2500 173 7 127 14| 2.6 2.9 5.4| 29.3 -10.2 19.1 7.7 0.12| 6.1 0.7 3000 174 7 126 14| 2.0 2.4 4.3| 36.8 -10.8 26.0 8.7 0.17| 5.6 1.0 4000 189 8 135 13| 2.5 1.8 4.3| 78.9 -10.8 68.0 17.0 0.40| 5.7 2.3 5000 222 11 161 10| 3.6 1.4 5.0|140.6 -10.8 129.8 26.0 0.55| 6.3 3.5 6000 246 14 199 7| 3.4 1.4 4.8|170.8 -24.5 146.3 24.4 0.53| 6.1 3.2 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250428.12.gif