UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U9282... Searching the city database file for: U9282 ... Date:1200Z 27 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 72 80 5 SFC 992 137 1.8 0.8 93 1.0 1.4 80 5 275.6 276.3 274.9 286.7 4.08 2 925 698 -1.7 -2.2 96 0.5 -1.9 110 19 277.6 278.2 275.2 287.3 3.51 3 905 872 -2.5 -2.8 98 0.3 -2.6 147 22 278.5 279.1 275.6 288.0 3.43 4 893 979 0.0 0.0 100 0.0 0.0 170 24 282.1 282.9 278.7 294.1 4.28 5 861 1272 0.8 0.8 100 0.0 0.8 233 29 285.9 286.8 281.0 299.3 4.71 6 850 1376 2.6 2.6 100 0.0 2.6 255 31 288.9 289.8 283.1 304.3 5.43 7 837 1501 3.6 3.6 100 0.0 3.6 257 34 291.2 292.2 284.7 308.2 5.92 8 789 1978 1.2 1.2 100 0.0 1.2 265 44 293.6 294.5 284.9 309.0 5.29 9 772 2153 -1.1 -1.1 100 0.0 -1.1 267 47 292.9 293.8 283.9 306.3 4.57 10 700 2930 -3.7 -3.9 99 0.2 -3.8 280 64 298.4 299.1 285.5 310.7 4.09 11 633 3721 -6.5 -6.9 97 0.4 -6.7 279 60 303.9 304.6 287.1 315.0 3.60 12 610 4007 -11.5 -12.5 92 1.0 -11.8 278 58 301.4 301.8 284.9 308.8 2.40 13 500 5510 -19.3 -21.0 86 1.7 -19.7 275 50 309.5 309.8 286.8 314.2 1.43 14 472 5936 -21.3 -23.2 85 1.9 -21.7 275 51 312.2 312.4 287.5 316.3 1.25 15 400 7130 -30.9 -33.4 79 2.5 -31.2 275 52 314.8 314.9 287.7 316.8 0.57 16 363 7813 -35.9 -38.7 75 2.8 -36.2 277 53 317.0 317.1 288.2 318.3 0.37 17 349 8084 -39.7 -42.7 73 3.0 -39.9 277 53 315.5 315.5 287.5 316.4 0.25 18 300 9100 -48.7 -52.2 67 3.5 -48.8 280 54 316.7 316.7 287.8 317.1 0.10 19 278 9597 -52.7 -56.2 66 3.5 -52.8 280 59 317.9 317.9 288.2 318.2 0.07 20 268 9832 -56.9 -60.4 64 3.5 -56.9 280 61 315.1 315.2 287.2 315.3 0.04 21 254 10170 -59.1 -62.8 62 3.7 -59.1 280 64 316.8 316.8 287.8 316.9 0.03 22 250 10270 -59.7 -63.5 61 3.8 -59.7 280 64 317.3 317.3 287.9 317.4 0.03 23 238 10577 -62.1 -66.0 59 3.9 -62.1 280 64 318.2 318.2 288.2 318.3 0.02 24 237 10603 -62.1 -66.0 59 3.9 -62.1 280 64 318.6 318.6 288.3 318.7 0.02 25 216 11188 -55.7 -59.5 62 3.8 -55.8 283 56 337.1 337.1 293.6 337.3 0.06 26 200 11680 -55.3 -59.0 63 3.7 -55.4 285 50 345.2 345.2 295.6 345.5 0.07 27 150 13520 -52.7 -56.5 63 3.8 -52.9 305 36 379.3 379.3 302.2 379.8 0.12 28 100 16120 -55.3 -59.2 62 3.9 -55.5 300 23 420.9 420.9 307.9 421.6 0.13 29 70 18390 -54.7 -59.0 59 4.3 -55.0 300 15 467.4 467.4 312.5 468.5 0.19 30 62 19166 -55.1 -59.1 61 4.0 -55.4 483.0 483.0 313.8 484.2 0.21 TRP 238 10577 -62.1 -66.0 59 3.9 -62.1 280 64 318.2 318.2 288.2 318.3 0.02 WND 254 10170 -59.1 -62.8 62 3.7 -59.1 280 64 316.8 316.8 287.8 316.9 0.03 Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 957.54 mb = 425.45 m = 1395.82 ft Freezing level: 893.00 mb = 978.81 m = 3211.27 ft Freezing level: 780.13 mb = 2069.20 m = 6788.62 ft Wetbulb zero: 964.08 mb = 365.96 m = 1200.66 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 95.52 % Est. max temperature: 16.48 C = 61.66 F Sfc-Lift cond lev (LCL): 976.59 mb = 262.49 m = 861.19 ft T: 1.02 C 700-500 lapse rate: 6.05 C/km ThetaE index: 2.70 C Layer 772.0- 700.0 mb Conv cond level (CCL): 933.77 mb = 622.30 m = 2041.65 ft Mean mixing ratio: 3.74 g/kg Conv temperature: 3.52 C = 38.33 F Cap Strength: 16.68 C Lifted Index: 18.65 C Risk: None Lifted Index @300 mb: 20.60 C Lifted Index @700 mb: 13.45 C Showalter Index: 6.70 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.90 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 143.20 Risk: None Energy Index: 1.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.81 J/kg Max Up Vert Vel: 5.80 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 18.53 C Lift Cond Lev (LCL): 932.21 mb = 635.69 m = 2085.57 ft Lev Free Conv (LFC): 927.21 mb = 678.85 m = 2227.16 ft Equ Level (EL): 917.21 mb = 765.37 m = 2511.03 ft B at Equ Level: 16.56 J/kg Max Parcel Lev (MPL): 887.21 mb = 1031.09 m = 3382.80 ft Wind level data Storm motion: 304 at 35 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 ---------------------------------------------------------- 0 992 137 80 5 -4.9 -0.9 | 119 38 -33.5 18.7 1 925 698 110 19 -17.9 6.5 | 119 53 -46.5 26.1 2 850 1376 255 31 29.9 8.0 | 183 28 1.3 27.6 3 700 2930 280 64 63.0 -11.1 | 256 35 34.4 8.5 4 500 5510 275 50 49.8 -4.4 | 234 26 21.2 15.2 5 400 7130 275 52 51.8 -4.5 | 237 28 23.2 15.1 6 300 9100 280 54 53.2 -9.4 | 247 27 24.6 10.2 7 254 10170 280 64 63.0 -11.1 | 256 35 34.4 8.5 8 250 10270 280 64 63.0 -11.1 | 256 35 34.4 8.5 9 238 10577 280 64 63.0 -11.1 | 256 35 34.4 8.5 10 200 11680 285 50 48.3 -12.9 | 251 21 19.7 6.7 11 150 13520 305 36 29.5 -20.6 | 320 1 0.9 -1.0 12 100 16120 300 23 19.9 -11.5 | 133 12 -8.7 8.1 13 70 18390 300 15 13.0 -7.5 | 128 20 -15.6 12.1 Wind Parameters Mean winds (0-6000m): 274.4 at 46.3 knts Storm direction: 304.4 at 34.7 knts Shear (0-3000m) pos: 11.6 neg: 0.0 tot: 11.6 10-3/s Storm rel Dir Shear (0-3000m): 135.5 deg Storm rel helicity (0-3000m) pos: 1001.1 neg: -24.3 tot: 976.9 m^2/s^2 ave: 325.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 20.4 stream: 15.5 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.04 Bulk Shear: 435.33 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 ------------------------------------------------------------------------------- 500 103 11 119 45| 13.6 0.0 13.6| 16.8 -16.5 0.3 0.7 -0.02| 14.0 -0.3 1000 136 17 128 51| 15.4 0.0 15.4|534.8 -16.5 518.3 518.3 0.69| 27.4 18.8 1500 214 22 156 41| 14.2 0.0 14.2|748.1 -16.5 731.6 487.7 0.70| 29.1 20.3 2000 248 26 172 30| 13.4 0.0 13.4|836.9 -16.5 820.4 410.2 0.73| 24.9 18.3 2500 261 32 186 25| 12.9 0.0 12.9|936.0 -16.5 919.5 367.8 0.76| 22.6 17.2 3000 269 37 201 22| 11.6 0.0 11.6|1001.1 -24.3 976.9 325.6 0.76| 20.4 15.5 4000 273 42 218 22| 8.7 0.7 9.4|1001.1 -61.5 939.6 234.9 0.69| 16.1 11.0 5000 274 45 225 23| 7.0 1.2 8.1|1001.1 -96.5 904.7 180.9 0.62| 13.4 8.4 6000 274 46 227 24| 5.8 1.1 6.9|1004.5-108.9 895.6 149.3 0.60| 11.4 6.9 Wrote GIF file: /home/apache/climate/data/raob//U9282/skewt/U9282.skewt.20250427.12.gif