UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 26 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 184 315 1 SFC 991 255 -4.5 -9.3 69 4.8 -6.0 315 1 269.3 269.7 267.7 274.6 1.90 2 952 577 3.0 -5.0 56 8.0 -0.1 254 7 280.1 280.5 275.6 287.9 2.76 3 935 723 2.6 -7.4 48 10.0 -1.0 226 9 281.1 281.5 275.5 287.8 2.34 4 925 811 5.8 -5.2 45 11.0 1.4 210 11 285.2 285.7 278.3 293.3 2.80 5 923 829 6.2 -5.8 42 12.0 1.4 211 11 285.8 286.3 278.4 293.6 2.68 6 859 1415 4.0 -14.0 26 18.0 -2.0 241 13 289.5 289.7 278.6 294.0 1.51 7 850 1501 4.2 -14.8 24 19.0 -2.1 245 13 290.5 290.8 279.0 294.9 1.42 8 806 1932 3.0 -22.0 14 25.0 -4.0 249 15 293.7 293.9 279.7 296.3 0.81 9 798 2012 2.8 -21.2 15 24.0 -4.1 250 16 294.3 294.5 280.1 297.1 0.88 10 759 2415 -0.9 -20.9 20 20.0 -6.5 254 18 294.6 294.8 280.3 297.6 0.95 11 700 3056 -4.3 -12.3 54 8.0 -7.1 260 21 297.7 298.1 283.1 304.3 2.12 12 661 3504 -7.5 -14.5 57 7.0 -9.7 267 21 299.0 299.4 283.4 304.9 1.88 13 633 3840 -8.3 -26.3 22 18.0 -12.5 272 22 301.9 302.0 283.1 304.2 0.70 14 606 4177 -9.9 -31.9 15 22.0 -14.2 277 22 303.8 303.9 283.5 305.3 0.44 15 514 5425 -18.7 -34.7 23 16.0 -21.2 297 23 307.8 307.9 285.0 309.2 0.39 16 500 5630 -20.5 -37.5 20 17.0 -22.9 300 23 308.0 308.1 285.0 309.1 0.30 17 400 7230 -34.3 -47.3 26 13.0 -35.2 315 27 310.4 310.4 285.7 310.9 0.13 18 300 9180 -50.5 -62.5 23 12.0 -50.7 330 35 314.2 314.2 286.8 314.3 0.03 19 250 10340 -60.1 -71.1 22 11.0 -60.2 330 31 316.7 316.7 287.7 316.8 0.01 20 240 10594 -62.1 -73.1 22 11.0 -62.2 328 32 317.4 317.4 287.9 317.5 0.01 21 227 10938 -63.1 -74.1 21 11.0 -63.2 325 33 321.0 321.0 289.0 321.0 0.01 22 200 11720 -62.7 -72.7 25 10.0 -62.8 320 36 333.5 333.5 292.7 333.5 0.01 23 150 13540 -55.7 -67.7 21 12.0 -56.0 305 25 374.1 374.1 301.3 374.2 0.03 24 100 16120 -55.9 -72.9 10 17.0 -56.3 315 21 419.7 419.7 307.7 419.8 0.02 25 70 18380 -56.7 -76.7 6 20.0 -57.3 320 19 463.1 463.1 312.1 463.2 0.02 26 50 20530 -54.9 -76.9 5 22.0 -55.9 270 9 514.1 514.1 315.9 514.2 0.02 27 47 20924 -55.5 -77.5 5 22.0 -56.5 272 9 521.8 521.8 316.4 522.0 0.02 28 39 22122 -52.1 -75.1 5 23.0 -53.8 277 7 559.0 559.1 318.6 559.3 0.04 29 30 23810 -54.3 -78.3 4 24.0 -55.9 285 5 596.6 596.6 320.5 596.8 0.03 30 28 24250 -55.5 -79.5 3 24.0 -57.1 268 5 605.2 605.2 320.9 605.3 0.03 31 25 24980 -50.7 -75.7 4 25.0 -53.4 240 6 638.9 638.9 322.3 639.3 0.05 32 20 26430 -51.5 -76.5 3 25.0 -54.5 185 7 678.5 678.6 323.7 679.0 0.06 33 19 26763 -52.1 -76.1 4 24.0 -55.0 686.7 686.7 324.0 687.2 0.06 34 14 28762 -47.1 -73.1 4 26.0 -52.4 766.3 766.4 326.4 767.6 0.14 35 12 29776 -50.3 -75.3 4 25.0 -54.9 789.5 789.6 327.0 790.7 0.12 36 11 30348 -46.9 -72.9 4 26.0 -53.1 821.8 821.9 327.8 823.6 0.18 TRP 227 10938 -63.1 -74.1 21 11.0 -63.2 325 33 321.0 321.0 289.0 321.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5446.00 m Freezing level: Surface below freezing Freezing level: 967.60 mb = 448.44 m = 1471.23 ft Freezing level: 768.49 mb = 2316.91 m = 7601.32 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 30.88 % Est. max temperature: 17.28 C = 63.10 F Sfc-Lift cond lev (LCL): 918.44 mb = 869.19 m = 2851.63 ft T: 6.05 C 700-500 lapse rate: 6.29 C/km ThetaE index: 0.07 C Layer 935.0- 925.0 mb Conv cond level (CCL): 568.45 mb = 4662.14 m = 15295.54 ft Mean mixing ratio: 2.41 g/kg Conv temperature: 31.45 C = 88.60 F Cap Strength: 17.55 C Lifted Index: 17.51 C Risk: None Lifted Index @300 mb: 18.86 C Lifted Index @700 mb: 12.91 C Showalter Index: 12.12 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 5.70 C K Index: 1.90 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.78 J/kg Max Up Vert Vel: 11.90 m/s Conv Inhibition (B-): 57767.72 J/kg Cap Strength: 17.54 C Lift Cond Lev (LCL): 808.86 mb = 1903.14 m = 6243.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 14 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 ---------------------------------------------------------- 0 991 255 315 1 0.7 -0.7 | 122 13 -10.9 6.7 1 925 811 210 11 5.5 9.5 | 160 18 -6.1 16.9 2 850 1501 245 13 11.8 5.5 | 181 13 0.2 12.9 3 700 3056 260 21 20.7 3.6 | 219 14 9.1 11.1 4 500 5630 300 23 19.9 -11.5 | 296 9 8.3 -4.1 5 400 7230 315 27 19.1 -19.1 | 327 14 7.5 -11.7 6 300 9180 330 35 17.5 -30.3 | 346 24 5.9 -22.9 7 250 10340 330 31 15.5 -26.8 | 349 20 3.9 -19.4 8 227 10938 325 33 18.9 -27.0 | 340 21 7.3 -19.6 9 200 11720 320 36 23.1 -27.6 | 330 23 11.5 -20.2 10 150 13540 305 25 20.5 -14.3 | 308 11 8.9 -6.9 11 100 16120 315 21 14.8 -14.8 | 337 8 3.2 -7.4 12 70 18380 320 19 12.2 -14.6 | 355 7 0.6 -7.1 13 50 20530 270 9 9.0 -0.0 | 160 8 -2.6 7.4 14 30 23810 285 5 4.8 -1.3 | 132 9 -6.8 6.1 15 20 26430 185 7 0.6 7.0 | 143 18 -11.0 14.4 Wind Parameters Mean winds (0-6000m): 272.5 at 18.4 knts Storm direction: 302.5 at 13.8 knts Shear (0-3000m) pos: 2.6 neg: 1.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 101.8 deg Storm rel helicity (0-3000m) pos: 78.9 neg: 0.0 tot: 78.9 m^2/s^2 ave: 26.3 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.07 Bulk Shear: 34.26 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 ------------------------------------------------------------------------------- 500 215 5 145 15| 0.0 10.4 10.4| 21.5 0.0 21.5 43.0 0.58| 13.4 7.7 1000 219 8 156 15| 1.7 5.2 6.9| 36.1 0.0 36.1 36.1 0.56| 9.9 5.6 1500 230 10 164 14| 2.4 3.5 5.9| 48.1 0.0 48.1 32.1 0.61| 8.0 4.9 2000 237 11 171 14| 2.5 2.6 5.2| 58.1 0.0 58.1 29.0 0.65| 6.8 4.4 2500 243 13 179 13| 2.7 2.1 4.7| 68.7 0.0 68.7 27.5 0.68| 6.0 4.1 3000 247 14 186 13| 2.6 1.7 4.4| 78.9 0.0 78.9 26.3 0.71| 5.5 3.9 4000 255 16 198 12| 2.4 1.3 3.7| 95.6 0.0 95.6 23.9 0.73| 4.9 3.6 5000 264 17 211 11| 2.3 1.0 3.3|111.0 0.0 111.0 22.2 0.76| 4.6 3.5 6000 273 18 226 9| 2.2 0.9 3.1|123.1 0.0 123.1 20.5 0.78| 4.2 3.3 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250426.00.gif