UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 24 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 112 SFC 982 260 3.6 -1.4 70 5.0 1.5 225 13 278.2 278.8 275.6 287.9 3.51 2 954 494 0.2 -4.8 69 5.0 -1.7 288 17 277.1 277.5 273.9 284.9 2.80 3 942 596 2.4 -2.5 70 4.9 0.4 315 19 280.3 280.9 276.5 289.7 3.37 4 925 743 2.0 -2.5 72 4.5 0.1 355 21 281.4 281.9 277.2 291.0 3.43 5 869 1249 4.6 2.4 86 2.2 3.5 270 20 289.1 290.1 283.0 304.1 5.24 6 850 1428 3.2 0.4 82 2.8 1.9 240 19 289.5 290.3 282.5 302.8 4.63 7 722 2734 -3.7 -5.4 88 1.7 -4.4 265 37 295.8 296.4 283.9 306.3 3.54 8 720 2756 -4.3 -6.1 87 1.8 -5.0 266 37 295.3 295.9 283.5 305.4 3.36 9 700 2977 -6.7 -9.2 82 2.5 -7.6 270 40 295.1 295.6 282.7 303.2 2.72 10 630 3789 -13.9 -19.9 60 6.0 -15.4 268 44 295.9 296.1 281.3 299.8 1.25 11 580 4414 -16.1 -32.1 24 16.0 -18.8 267 47 300.4 300.5 282.1 301.9 0.45 12 540 4950 -18.3 -34.3 23 16.0 -20.8 266 49 304.0 304.0 283.5 305.3 0.39 13 500 5520 -22.9 -38.9 22 16.0 -24.9 265 52 305.1 305.2 283.8 306.0 0.26 14 400 7110 -35.5 -41.5 54 6.0 -36.0 260 54 308.9 308.9 285.2 309.7 0.25 15 353 7966 -42.5 -47.5 58 5.0 -42.8 260 53 310.7 310.7 285.8 311.2 0.15 16 331 8397 -46.5 -51.5 57 5.0 -46.7 260 53 310.9 311.0 285.8 311.3 0.10 17 308 8869 -51.1 -56.1 55 5.0 -51.2 260 52 311.0 311.0 285.8 311.2 0.06 18 300 9040 -52.3 -57.3 55 5.0 -52.4 260 52 311.6 311.6 286.0 311.8 0.06 19 250 10200 -59.4 -64.4 52 5.0 -59.5 270 60 317.7 317.7 288.1 317.8 0.03 20 247 10275 -59.9 -64.9 52 5.0 -60.0 270 60 318.1 318.1 288.2 318.2 0.03 21 233 10640 -60.3 -65.3 52 5.0 -60.4 267 53 322.9 322.9 289.6 323.0 0.03 22 207 11389 -53.5 -59.5 48 6.0 -53.7 262 39 344.6 344.7 295.5 344.9 0.06 23 200 11610 -54.1 -60.1 48 6.0 -54.2 260 35 347.1 347.1 296.0 347.3 0.06 24 184 12143 -55.7 -62.7 41 7.0 -55.9 266 35 352.9 352.9 297.3 353.1 0.05 25 165 12844 -51.9 -59.9 38 8.0 -52.2 273 35 370.4 370.4 300.7 370.7 0.07 26 150 13460 -53.3 -62.3 33 9.0 -53.6 280 35 378.2 378.3 302.0 378.5 0.06 27 100 16070 -54.5 -69.5 14 15.0 -55.0 285 27 422.4 422.4 308.0 422.6 0.03 28 70 18360 -54.7 -72.7 9 18.0 -55.4 290 17 467.4 467.4 312.4 467.5 0.03 29 65 18833 -54.3 -72.3 9 18.0 -55.1 290 17 478.2 478.3 313.3 478.4 0.03 30 60 19342 -56.7 -74.7 9 18.0 -57.3 290 16 484.0 484.0 313.8 484.1 0.03 31 50 20500 -54.7 -73.7 8 19.0 -55.7 290 15 514.6 514.6 315.9 514.8 0.04 32 30 23780 -52.3 -74.3 5 22.0 -54.3 280 9 602.1 602.1 320.7 602.5 0.05 33 20 26400 -51.3 -76.3 4 25.0 -54.3 285 5 679.1 679.2 323.7 679.6 0.06 34 19 26733 -51.3 -76.3 4 25.0 -54.4 689.2 689.2 324.1 689.7 0.06 TRP 247 10275 -59.9 -64.9 52 5.0 -60.0 270 60 318.1 318.1 288.2 318.2 0.03 WND 250 10200 -59.4 -64.4 52 5.0 -59.5 270 60 317.7 317.7 288.1 317.8 0.03 Sounding variables and indices 1000-500 mb thick: 5408.00 m Freezing level: 790.64 mb = 2033.70 m = 6672.16 ft Wetbulb zero: 968.73 mb = 369.75 m = 1213.07 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 62.02 % Est. max temperature: 15.67 C = 60.20 F Sfc-Lift cond lev (LCL): 908.88 mb = 885.30 m = 2904.49 ft T: 2.73 C 700-500 lapse rate: 6.37 C/km ThetaE index: 6.52 C Layer 720.0- 580.0 mb Conv cond level (CCL): 710.86 mb = 2856.19 m = 9370.60 ft Mean mixing ratio: 3.60 g/kg Conv temperature: 20.53 C = 68.96 F Cap Strength: 12.09 C Lifted Index: 12.30 C Risk: None Lifted Index @300 mb: 14.42 C Lifted Index @700 mb: 8.02 C Showalter Index: 4.09 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 23.30 C K Index: 24.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 180.63 Risk: None Energy Index: 0.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.41 J/kg Max Up Vert Vel: 9.10 m/s Conv Inhibition (B-): 52361.38 J/kg Cap Strength: 12.28 C Lift Cond Lev (LCL): 872.34 mb = 1217.59 m = 3994.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 28 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 ---------------------------------------------------------- 0 982 260 225 13 9.2 9.2 | 144 27 -15.9 22.0 1 925 743 355 21 1.8 -20.9 | 71 25 -23.3 -8.1 2 850 1428 240 19 16.5 9.5 | 159 24 -8.7 22.3 3 700 2977 270 40 40.0 -0.0 | 229 20 14.9 12.8 4 500 5520 265 52 51.8 4.5 | 237 32 26.7 17.3 5 400 7110 260 54 53.2 9.4 | 232 36 28.1 22.2 6 300 9040 260 52 51.2 9.0 | 230 34 26.1 21.8 7 250 10200 270 60 60.0 -0.0 | 250 37 34.9 12.8 8 247 10275 270 60 60.0 -0.0 | 250 37 34.9 12.8 9 200 11610 260 35 34.5 6.1 | 206 21 9.4 18.9 10 150 13460 280 35 34.5 -6.1 | 234 12 9.4 6.7 11 100 16070 285 27 26.1 -7.0 | 190 6 1.0 5.8 12 70 18360 290 17 16.0 -5.8 | 127 12 -9.1 7.0 13 50 20500 290 15 14.1 -5.1 | 125 13 -11.0 7.7 14 30 23780 280 9 8.9 -1.6 | 125 20 -16.2 11.3 15 20 26400 285 5 4.8 -1.3 | 120 23 -20.3 11.5 Wind Parameters Mean winds (0-6000m): 267.0 at 37.6 knts Storm direction: 297.0 at 28.2 knts Shear (0-3000m) pos: 7.1 neg: 6.1 tot: 13.1 10-3/s Storm rel Dir Shear (0-3000m): 86.7 deg Storm rel helicity (0-3000m) pos: 196.5 neg: -63.9 tot: 132.6 m^2/s^2 ave: 44.2 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 17.9 stream: 4.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.34 Bulk Shear: 122.00 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 ------------------------------------------------------------------------------- 500 320 17 89 14| 31.5 0.0 31.5| 8.1 -63.3 -55.3 -110.6 -0.44| 39.5-17.6 1000 315 19 88 12| 15.7 13.9 29.7| 50.5 -63.8 -13.3 -13.3 -0.02| 35.1 -0.7 1500 284 19 141 10| 10.5 12.2 22.7| 81.2 -63.9 17.3 11.5 0.05| 28.2 1.4 2000 270 21 163 13| 8.3 9.1 17.4|126.2 -63.9 62.2 31.1 0.13| 23.2 3.1 2500 268 24 174 14| 7.8 7.3 15.1|172.4 -63.9 108.5 43.4 0.21| 20.4 4.2 3000 269 26 185 13| 7.1 6.1 13.1|196.5 -63.9 132.6 44.2 0.24| 17.9 4.3 4000 269 31 202 14| 5.3 5.1 10.4|205.8 -63.9 141.9 35.5 0.24| 14.1 3.4 5000 268 34 214 17| 4.2 4.5 8.7|213.0 -63.9 149.1 29.8 0.24| 11.8 2.9 6000 267 38 220 19| 3.5 4.0 7.6|214.2 -76.1 138.1 23.0 0.22| 10.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250424.00.gif