UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for U9572... Searching the city database file for: U9572 ... Date:1200Z 17 APR 25 Station: U9572 WMO ident: 29572 Latitude: 56.18 Longitude: 92.62 ------------------------------------------------------------------------------- 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 8 SFC 977 202 11.2 -5.8 30 17.0 4.2 240 11 286.2 286.7 278.4 293.6 2.53 2 925 657 8.4 -7.6 31 16.0 2.1 225 13 287.9 288.3 279.0 294.7 2.33 3 850 1347 2.0 -9.0 44 11.0 -2.0 230 36 288.2 288.6 279.1 294.9 2.27 4 831 1529 0.2 -9.8 47 10.0 -3.4 231 35 288.2 288.6 278.9 294.7 2.18 5 805 1783 -1.7 -9.7 54 8.0 -4.6 233 33 288.8 289.2 279.3 295.5 2.27 6 722 2642 -5.7 -20.7 30 15.0 -9.6 238 27 293.6 293.7 279.9 296.8 1.02 7 700 2884 -7.7 -20.7 34 13.0 -11.1 240 25 294.0 294.1 280.1 297.2 1.05 8 581 4298 -19.9 -23.5 73 3.6 -20.6 240 40 295.8 296.0 280.8 298.9 0.99 9 573 4401 -19.5 -22.6 76 3.1 -20.1 240 41 297.4 297.6 281.7 300.9 1.09 10 538 4866 -22.1 -24.2 83 2.1 -22.5 240 46 299.7 299.9 282.6 303.0 1.00 11 500 5400 -26.1 -29.0 77 2.9 -26.5 240 52 301.2 301.3 282.8 303.5 0.70 12 422 6607 -34.1 -40.1 55 6.0 -34.6 236 47 305.9 306.0 284.1 306.9 0.28 13 400 6980 -36.9 -42.9 54 6.0 -37.3 235 46 307.0 307.1 284.5 307.8 0.22 14 359 7716 -42.7 -48.7 52 6.0 -43.0 233 51 308.9 308.9 285.1 309.4 0.13 15 305 8793 -51.1 -55.8 57 4.7 -51.2 230 57 311.8 311.9 286.1 312.1 0.07 16 300 8900 -51.3 -56.0 57 4.7 -51.4 230 58 313.0 313.1 286.5 313.3 0.06 17 256 9920 -58.5 -63.2 55 4.7 -58.6 235 62 316.9 316.9 287.8 317.0 0.03 18 255 9945 -58.7 -63.4 55 4.7 -58.7 235 62 317.0 317.0 287.8 317.1 0.03 19 250 10070 -58.3 -63.0 55 4.7 -58.4 240 60 319.4 319.4 288.6 319.5 0.03 20 200 11480 -54.3 -59.3 54 5.0 -54.4 245 48 346.8 346.8 296.0 347.1 0.06 21 197 11577 -53.3 -59.3 48 6.0 -53.5 245 47 349.9 349.9 296.7 350.2 0.07 22 195 11643 -52.7 -58.7 48 6.0 -52.9 245 46 351.9 351.9 297.1 352.2 0.07 23 181 12123 -53.5 -59.5 48 6.0 -53.7 245 41 358.1 358.1 298.4 358.4 0.07 24 168 12610 -46.9 -53.9 45 7.0 -47.3 245 36 376.8 376.9 301.8 377.5 0.15 25 158 13016 -46.7 -54.7 40 8.0 -47.2 245 32 383.8 383.9 302.9 384.5 0.14 26 150 13360 -48.1 -58.1 31 10.0 -48.6 245 29 387.2 387.2 303.5 387.7 0.10 27 135 14046 -54.3 -65.3 25 11.0 -54.6 250 30 388.0 388.0 303.5 388.2 0.04 28 100 15980 -52.3 -67.3 15 15.0 -52.9 265 31 426.7 426.7 308.5 426.9 0.04 29 88 16807 -52.5 -68.5 13 16.0 -53.2 269 26 442.2 442.2 310.1 442.4 0.04 30 70 18290 -51.3 -69.3 10 18.0 -52.3 275 17 474.6 474.7 313.0 474.9 0.05 31 65 18768 -52.9 -71.9 8 19.0 -53.8 278 15 481.3 481.3 313.5 481.5 0.04 32 50 20460 -52.1 -72.1 7 20.0 -53.4 290 9 520.7 520.7 316.4 521.0 0.05 33 49 20591 -51.7 -72.7 6 21.0 -53.1 289 9 524.7 524.7 316.6 524.9 0.04 34 39 22069 -54.3 -75.3 6 21.0 -55.6 283 9 553.5 553.5 318.3 553.7 0.04 35 30 23760 -53.1 -76.1 4 23.0 -54.9 275 9 599.9 599.9 320.6 600.2 0.04 36 20 26380 -51.7 -75.7 4 24.0 -54.6 100 1 677.9 678.0 323.7 678.5 0.07 37 19 26712 -52.5 -76.5 4 24.0 -55.3 685.5 685.5 324.0 686.0 0.06 TRP 255 9945 -58.7 -63.4 55 4.7 -58.7 235 62 317.0 317.0 287.8 317.1 0.03 WND 256 9920 -58.5 -63.2 55 4.7 -58.6 235 62 316.9 316.9 287.8 317.0 0.03 Sounding variables and indices 1000-500 mb thick: 5392.00 m Freezing level: 828.26 mb = 1555.50 m = 5103.30 ft Wetbulb zero: 887.14 mb = 998.04 m = 3274.35 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 52.17 % Est. max temperature: 13.24 C = 55.84 F Sfc-Lift cond lev (LCL): 753.35 mb = 2306.55 m = 7567.31 ft T: -4.14 C 700-500 lapse rate: 7.31 C/km ThetaE index: 0.28 C Layer 831.0- 805.0 mb Conv cond level (CCL): 658.51 mb = 3347.61 m = 10982.84 ft Mean mixing ratio: 2.37 g/kg Conv temperature: 19.53 C = 67.15 F Cap Strength: 6.24 C Lifted Index: 6.81 C Risk: None Lifted Index @300 mb: 13.19 C Lifted Index @700 mb: 5.00 C Showalter Index: 6.46 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 17.10 C K Index: 6.10 Risk: None Sweat Index: 170.71 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.31 J/kg Max Up Vert Vel: 3.82 m/s Conv Inhibition (B-): 54939.63 J/kg Cap Strength: 6.65 C Lift Cond Lev (LCL): 729.33 mb = 2562.45 m = 8406.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 26 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 ---------------------------------------------------------- 0 977 202 240 11 9.5 5.5 | 105 17 -16.5 4.3 1 925 657 225 13 9.2 9.2 | 115 19 -16.9 8.0 2 850 1347 230 36 27.6 23.1 | 184 22 1.5 22.0 3 700 2884 240 25 21.7 12.5 | 159 12 -4.4 11.3 4 500 5400 240 52 45.0 26.0 | 217 31 19.0 24.8 5 400 6980 235 46 37.7 26.4 | 205 28 11.6 25.2 6 300 8900 230 58 44.4 37.3 | 207 41 18.4 36.1 7 256 9920 235 62 50.8 35.6 | 216 42 24.7 34.4 8 255 9945 235 62 50.8 35.6 | 216 42 24.7 34.4 9 250 10070 240 60 52.0 30.0 | 222 39 25.9 28.8 10 200 11480 245 48 43.5 20.3 | 222 26 17.5 19.1 11 150 13360 245 29 26.3 12.3 | 181 11 0.2 11.1 12 100 15980 265 31 30.9 2.7 | 253 5 4.8 1.5 13 70 18290 275 17 16.9 -1.5 | 74 9 -9.1 -2.7 14 50 20460 290 9 8.5 -3.1 | 76 18 -17.6 -4.3 15 30 23760 275 9 9.0 -0.8 | 83 17 -17.1 -2.0 16 20 26380 100 1 -1.0 0.2 | 88 27 -27.0 -1.0 Wind Parameters Mean winds (0-6000m): 237.4 at 34.8 knts Storm direction: 267.4 at 26.1 knts Shear (0-3000m) pos: 2.5 neg: 0.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 69.1 deg Storm rel helicity (0-3000m) pos: 129.9 neg: -26.7 tot: 103.3 m^2/s^2 ave: 34.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 68.27 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 ------------------------------------------------------------------------------- 500 231 12 111 18| 0.0 4.9 4.9| 22.3 0.0 22.3 44.6 0.94| 5.2 4.9 1000 229 18 129 16| 8.6 2.5 11.1| 98.0 0.0 98.0 98.0 0.96| 11.2 10.8 1500 230 23 148 16| 6.6 1.6 8.2|119.7 -4.5 115.2 76.8 0.84| 9.9 8.3 2000 231 25 157 16| 4.1 1.2 5.3|119.7 -13.4 106.3 53.2 0.68| 8.4 5.7 2500 232 26 159 16| 2.6 1.0 3.6|119.7 -23.5 96.2 38.5 0.53| 7.6 4.0 3000 233 26 160 15| 2.5 0.8 3.4|129.9 -26.7 103.3 34.4 0.53| 7.1 3.7 4000 235 28 168 15| 1.9 1.8 3.7|164.0 -26.7 137.3 34.3 0.57| 6.7 3.8 5000 237 31 181 16| 1.5 2.5 4.1|198.1 -26.7 171.4 34.3 0.56| 6.4 3.6 6000 237 35 190 18| 1.3 2.1 3.4|204.7 -53.0 151.7 25.3 0.48| 5.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20250417.12.gif