UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for U9282... Searching the city database file for: U9282 ... Date:1200Z 30 APR 25 Station: U9282 WMO ident: 29282 Latitude: 58.42 Longitude: 97.40 ------------------------------------------------------------------------------- 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 95 255 7 SFC 995 136 8.0 1.0 61 7.0 4.8 255 7 281.6 282.3 278.2 293.1 4.13 2 976 296 8.8 2.8 66 6.0 5.9 258 13 283.9 284.7 280.1 297.4 4.79 3 925 737 4.8 -1.2 65 6.0 2.2 265 31 284.2 284.9 279.0 294.9 3.78 4 850 1418 -2.1 -6.6 71 4.5 -3.8 280 35 283.9 284.4 277.6 291.8 2.74 5 804 1857 -6.3 -9.9 76 3.6 -7.5 281 36 284.0 284.4 276.9 290.5 2.24 6 753 2366 -10.3 -13.1 80 2.8 -11.1 283 38 285.1 285.4 276.9 290.5 1.85 7 740 2500 -9.9 -12.8 79 2.9 -10.8 284 39 286.9 287.3 278.0 292.6 1.93 8 724 2668 -13.3 -15.9 81 2.6 -14.0 284 39 285.0 285.3 276.4 289.5 1.53 9 700 2924 -14.1 -17.6 75 3.5 -15.0 285 40 286.9 287.1 277.2 291.0 1.37 10 602 4049 -21.5 -27.5 58 6.0 -22.5 269 33 291.0 291.1 278.2 293.1 0.66 11 568 4472 -25.7 -32.7 52 7.0 -26.6 263 31 290.9 291.0 277.8 292.3 0.43 12 500 5380 -33.3 -39.3 55 6.0 -33.8 250 25 292.4 292.5 278.3 293.3 0.25 13 459 5978 -38.1 -44.1 53 6.0 -38.4 244 28 293.7 293.7 278.7 294.3 0.17 14 430 6433 -34.3 -40.3 55 6.0 -34.8 240 30 304.1 304.1 283.4 305.0 0.27 15 400 6940 -35.3 -42.3 49 7.0 -35.8 235 33 309.1 309.2 285.3 309.9 0.23 16 389 7135 -36.1 -43.1 48 7.0 -36.6 235 34 310.5 310.6 285.8 311.3 0.22 17 341 8049 -38.3 -45.3 48 7.0 -38.8 232 38 319.5 319.5 288.8 320.2 0.20 18 300 8930 -39.9 -47.9 42 8.0 -40.4 230 42 329.1 329.2 291.6 329.8 0.17 19 275 9519 -40.1 -49.1 38 9.0 -40.7 225 41 337.1 337.2 293.7 337.8 0.16 20 250 10160 -43.3 -52.3 36 9.0 -43.8 220 40 341.7 341.7 294.8 342.2 0.12 21 236 10549 -44.7 -53.7 36 9.0 -45.2 230 42 345.3 345.3 295.7 345.7 0.11 22 200 11660 -44.9 -54.9 32 10.0 -45.4 230 36 361.7 361.7 299.1 362.2 0.11 23 182 12290 -44.3 -54.3 32 10.0 -45.0 237 32 372.5 372.6 301.1 373.1 0.13 24 150 13580 -45.9 -55.9 31 10.0 -46.6 250 23 391.0 391.0 304.0 391.6 0.13 25 119 15107 -51.3 -62.3 26 11.0 -51.8 273 20 407.8 407.8 306.3 408.2 0.07 26 100 16240 -51.3 -62.3 26 11.0 -51.9 290 17 428.6 428.6 308.7 429.1 0.09 27 82 17513 -55.5 -66.5 24 11.0 -56.0 321 13 445.0 445.1 310.4 445.4 0.06 28 73 18253 -55.1 -67.1 21 12.0 -55.6 339 10 460.9 461.0 311.9 461.3 0.06 29 70 18520 -55.3 -67.3 21 12.0 -55.9 345 9 466.1 466.1 312.3 466.5 0.06 30 64 19095 -55.5 -67.5 21 12.0 -56.1 337 9 477.7 477.8 313.3 478.1 0.07 31 50 20680 -54.3 -66.3 22 12.0 -55.2 315 9 515.5 515.5 316.1 516.2 0.10 32 48 20942 -53.5 -65.5 22 12.0 -54.5 321 9 523.5 523.5 316.6 524.3 0.12 33 31 23749 -53.9 -63.9 28 10.0 -55.1 30 7 592.1 592.2 320.3 593.8 0.23 34 30 23960 -52.5 -64.5 22 12.0 -54.1 35 7 601.5 601.6 320.7 603.2 0.22 35 24 25404 -51.3 -64.3 20 13.0 -53.5 60 7 644.6 644.8 322.6 646.9 0.28 36 20 26590 -50.3 -63.3 20 13.0 -52.9 80 7 682.2 682.4 324.0 685.5 0.38 37 16 28058 -46.7 -59.7 21 13.0 -50.7 738.9 739.3 325.8 745.9 0.77 TRP 236 10549 -44.7 -53.7 36 9.0 -45.2 230 42 345.3 345.3 295.7 345.7 0.11 WND Sounding variables and indices 1000-500 mb thick: 5285.00 m Freezing level: 872.83 mb = 1210.74 m = 3972.19 ft Wetbulb zero: 897.55 mb = 979.65 m = 3214.05 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 66.10 % Est. max temperature: 10.40 C = 50.72 F Sfc-Lift cond lev (LCL): 893.92 mb = 1012.30 m = 3321.15 ft T: 2.01 C 700-500 lapse rate: 7.82 C/km ThetaE index: 6.86 C Layer 925.0- 740.0 mb Conv cond level (CCL): 860.11 mb = 1322.80 m = 4339.84 ft Mean mixing ratio: 4.09 g/kg Conv temperature: 10.44 C = 50.79 F Cap Strength: 0.14 C Lifted Index: -1.09 C Risk: Thunderstorms probable Lifted Index @300 mb: 23.95 C Lifted Index @700 mb: -1.93 C Showalter Index: 1.54 C Risk: Showers probable Total Totals Index: 57.90 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.20 C Cross Totals Index: 26.70 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 273.00 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 238.04 J/kg Max Up Vert Vel: 21.82 m/s Conv Inhibition (B-): 8.14 J/kg Cap Strength: 0.35 C Lift Cond Lev (LCL): 861.83 mb = 1306.65 m = 4286.87 ft Lev Free Conv (LFC): 856.83 mb = 1353.51 m = 4440.61 ft Equ Level (EL): 456.83 mb = 6010.95 m = 19720.72 ft B at Equ Level: 235.36 J/kg Max Parcel Lev (MPL): 406.83 mb = 6821.24 m = 22379.13 ft Wind level data Storm motion: 302 at 24 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 ---------------------------------------------------------- 0 995 136 255 7 6.8 1.8 | 137 20 -13.5 14.4 1 925 737 265 31 30.9 2.7 | 215 19 10.6 15.3 2 850 1418 280 35 34.5 -6.1 | 245 16 14.2 6.5 3 700 2924 285 40 38.6 -10.4 | 263 18 18.4 2.2 4 500 5380 250 25 23.5 8.6 | 189 21 3.2 21.1 5 400 6940 235 33 27.0 18.9 | 192 32 6.8 31.5 6 300 8930 230 42 32.2 27.0 | 197 41 11.9 39.6 7 250 10160 220 40 25.7 30.6 | 187 44 5.4 43.2 8 236 10549 230 42 32.2 27.0 | 197 41 11.9 39.6 9 200 11660 230 36 27.6 23.1 | 192 36 7.3 35.7 10 150 13580 250 23 21.6 7.9 | 184 20 1.3 20.4 11 100 16240 290 17 16.0 -5.8 | 148 8 -4.3 6.8 12 70 18520 345 9 2.3 -8.7 | 102 18 -17.9 3.9 13 50 20680 315 9 6.4 -6.4 | 114 15 -13.9 6.2 14 30 23960 35 7 -4.0 -5.7 | 106 25 -24.3 6.8 15 20 26590 80 7 -6.9 -1.2 | 113 29 -27.2 11.4 Wind Parameters Mean winds (0-6000m): 271.8 at 31.8 knts Storm direction: 301.8 at 23.9 knts Shear (0-3000m) pos: 5.7 neg: 0.2 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 118.7 deg Storm rel helicity (0-3000m) pos: 166.8 neg: -11.1 tot: 155.7 m^2/s^2 ave: 51.9 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 6.0 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 7.64 Bulk Shear: 31.15 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 ------------------------------------------------------------------------------- 500 263 17 167 15| 20.7 0.0 20.7| 86.0 0.0 86.0 171.9 0.96| 20.8 19.9 1000 267 24 196 15| 13.8 0.0 13.8|127.4 0.0 127.4 127.4 0.95| 15.3 14.5 1500 272 28 212 14| 10.1 0.0 10.1|147.3 0.0 147.3 98.2 0.95| 11.9 11.3 2000 275 30 224 14| 8.1 0.0 8.1|154.9 0.0 154.9 77.4 0.95| 9.4 8.9 2500 277 32 232 14| 6.8 0.0 6.8|162.8 0.0 162.8 65.1 0.94| 7.9 7.5 3000 278 33 238 15| 5.7 0.2 5.9|166.8 -11.1 155.7 51.9 0.83| 7.2 6.0 4000 278 34 238 15| 4.3 1.5 5.8|166.8 -62.5 104.3 26.1 0.46| 6.8 3.1 5000 275 33 233 16| 3.4 2.2 5.6|166.8-110.5 56.3 11.3 0.24| 6.4 1.5 6000 272 32 225 16| 2.8 2.2 5.0|174.0-121.3 52.7 8.8 0.20| 5.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//U9282/skewt/U9282.skewt.20250430.12.gif