UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 29 APR 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 180 120 3 SFC 999 188 -8.5 -16.5 52 8.0 -10.3 120 3 264.7 264.9 262.9 267.6 1.05 2 957 523 -1.5 -14.5 36 13.0 -5.1 181 12 275.1 275.3 270.4 278.8 1.30 3 925 792 -0.7 -15.7 31 15.0 -4.9 230 19 278.6 278.8 272.4 282.1 1.21 4 912 906 -0.9 -16.9 29 16.0 -5.3 232 18 279.5 279.7 272.8 282.8 1.11 5 850 1466 -4.9 -19.9 30 15.0 -8.6 240 11 281.0 281.2 273.3 283.8 0.93 6 800 1941 -6.9 -25.9 20 19.0 -10.8 263 12 283.8 283.9 274.3 285.6 0.58 7 797 1970 -6.9 -25.9 20 19.0 -10.8 265 12 284.1 284.2 274.5 285.9 0.58 8 784 2099 -4.9 -15.9 42 11.0 -8.1 271 13 287.6 287.8 277.6 291.8 1.41 9 758 2363 -6.7 -14.7 53 8.0 -9.1 284 13 288.4 288.7 278.3 293.3 1.61 10 752 2425 -7.1 -15.1 53 8.0 -9.4 287 14 288.6 288.9 278.3 293.4 1.57 11 729 2668 -6.9 -24.9 22 18.0 -11.0 299 14 291.4 291.6 278.4 293.6 0.69 12 713 2841 -5.9 -25.9 19 20.0 -10.5 308 15 294.4 294.5 279.8 296.5 0.65 13 700 2985 -7.1 -27.1 19 20.0 -11.5 315 15 294.6 294.7 279.8 296.5 0.59 14 644 3634 -8.5 -29.5 17 21.0 -12.9 319 19 300.1 300.2 282.1 301.9 0.52 15 615 3989 -12.1 -34.1 14 22.0 -15.9 321 21 300.0 300.1 281.8 301.2 0.35 16 500 5540 -22.9 -38.9 22 16.0 -24.9 330 31 305.1 305.2 283.8 306.0 0.26 17 478 5869 -24.5 -39.5 24 15.0 -26.3 333 32 307.1 307.1 284.5 308.0 0.26 18 438 6499 -30.5 -43.5 27 13.0 -31.6 339 34 307.3 307.3 284.5 307.9 0.19 19 400 7140 -34.1 -45.1 32 11.0 -34.9 345 36 310.7 310.7 285.8 311.3 0.17 20 379 7514 -36.3 -45.3 39 9.0 -37.0 345 36 312.6 312.6 286.5 313.2 0.18 21 351 8039 -42.1 -49.1 46 7.0 -42.5 345 36 311.7 311.7 286.1 312.2 0.12 22 350 8058 -42.5 -49.5 46 7.0 -42.8 345 36 311.4 311.4 286.0 311.9 0.12 23 300 9080 -49.5 -56.5 44 7.0 -49.7 345 36 315.6 315.6 287.3 315.8 0.06 24 282 9483 -51.7 -58.7 43 7.0 -51.9 348 38 318.1 318.1 288.2 318.2 0.05 25 250 10250 -58.7 -65.7 40 7.0 -58.8 355 42 318.8 318.8 288.4 318.9 0.02 26 234 10665 -62.5 -69.5 38 7.0 -62.6 351 40 319.1 319.1 288.5 319.2 0.01 27 229 10799 -62.9 -69.9 38 7.0 -63.0 350 40 320.5 320.5 288.9 320.6 0.01 28 200 11650 -56.7 -64.7 36 8.0 -56.8 340 33 343.0 343.0 295.1 343.1 0.03 29 166 12828 -55.5 -64.5 32 9.0 -55.7 337 33 363.8 363.8 299.5 363.9 0.04 30 154 13310 -50.5 -61.5 26 11.0 -51.0 335 33 380.2 380.2 302.3 380.5 0.06 31 150 13480 -51.5 -62.5 26 11.0 -51.9 335 33 381.3 381.3 302.5 381.6 0.06 32 100 16100 -53.7 -69.7 12 16.0 -54.2 335 23 424.0 424.0 308.2 424.1 0.03 33 70 18400 -52.9 -71.9 8 19.0 -53.8 345 17 471.2 471.2 312.8 471.4 0.03 34 56 19839 -51.5 -71.5 7 20.0 -52.7 2 10 505.5 505.5 315.4 505.7 0.04 35 50 20570 -53.1 -74.1 6 21.0 -54.3 10 7 518.3 518.4 316.2 518.6 0.03 36 36 22689 -53.7 -74.7 6 21.0 -55.2 23 4 567.8 567.9 319.0 568.1 0.04 37 30 23870 -51.3 -73.3 6 22.0 -53.5 30 3 604.8 604.8 320.9 605.3 0.06 38 20 26500 -50.7 -73.7 5 23.0 -53.8 70 7 681.0 681.0 323.8 681.7 0.09 39 14 28829 -50.3 -74.3 4 24.0 -54.5 91 10 755.5 755.5 326.1 756.6 0.12 40 10 31060 -43.7 -69.7 4 26.0 -51.7 110 13 856.4 856.6 328.6 859.8 0.32 41 9.8 31196 -43.3 -69.3 4 26.0 -51.5 862.9 863.1 328.7 866.6 0.34 42 8.3 32309 -45.3 -71.3 4 26.0 -53.2 897.0 897.2 329.4 900.4 0.31 TRP 229 10799 -62.9 -69.9 38 7.0 -63.0 350 40 320.5 320.5 288.9 320.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5360.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 25.31 % Est. max temperature: 7.84 C = 46.11 F Sfc-Lift cond lev (LCL): 878.75 mb = 1201.17 m = 3940.81 ft T: -3.01 C 700-500 lapse rate: 6.18 C/km Conv cond level (CCL): 495.19 mb = 5610.77 m = 18407.81 ft Mean mixing ratio: 1.19 g/kg Conv temperature: 32.31 C = 90.16 F Cap Strength: 20.84 C Lifted Index: 22.49 C Risk: None Lifted Index @300 mb: 26.59 C Lifted Index @700 mb: 16.96 C Showalter Index: 18.07 C Risk: None Total Totals Index: 21.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 3.00 C K Index: -21.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.70 J/kg Max Up Vert Vel: 10.84 m/s Conv Inhibition (B-): 77870.97 J/kg Cap Strength: 22.47 C Lift Cond Lev (LCL): 770.89 mb = 2231.21 m = 7320.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 15 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 ---------------------------------------------------------- 0 999 188 120 3 -2.6 1.5 | 155 17 -7.3 15.3 1 925 792 230 19 14.6 12.2 | 201 28 9.9 26.0 2 850 1466 240 11 9.5 5.5 | 194 20 4.8 19.3 3 700 2985 315 15 10.6 -10.6 | 242 7 5.9 3.2 4 500 5540 330 31 15.5 -26.8 | 320 17 10.8 -13.1 5 400 7140 345 36 9.3 -34.8 | 348 21 4.6 -21.0 6 300 9080 345 36 9.3 -34.8 | 348 21 4.6 -21.0 7 250 10250 355 42 3.7 -41.8 | 2 28 -1.0 -28.0 8 229 10799 350 40 6.9 -39.4 | 355 26 2.3 -25.6 9 200 11650 340 33 11.3 -31.0 | 339 18 6.6 -17.2 10 150 13480 335 33 13.9 -29.9 | 330 19 9.3 -16.1 11 100 16100 335 23 9.7 -20.8 | 324 9 5.0 -7.1 12 70 18400 345 17 4.4 -16.4 | 6 3 -0.3 -2.6 13 50 20570 10 7 -1.2 -6.9 | 139 9 -5.9 6.9 14 30 23870 30 3 -1.5 -2.6 | 151 13 -6.2 11.2 15 20 26500 70 7 -6.6 -2.4 | 135 16 -11.3 11.4 16 10 31060 110 13 -12.2 4.4 | 137 25 -16.9 18.2 Wind Parameters Mean winds (0-6000m): 311.2 at 19.4 knts Storm direction: 341.2 at 14.6 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 98.2 deg Storm rel helicity (0-3000m) pos: 188.7 neg: -13.8 tot: 175.0 m^2/s^2 ave: 58.3 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 5.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.94 Bulk Shear: 62.20 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 ------------------------------------------------------------------------------- 500 221 10 184 21| 17.0 0.0 17.0| 98.7 0.0 98.7 197.4 0.72| 21.1 15.1 1000 227 13 192 23| 8.2 0.0 8.2|144.5 -6.3 138.2 138.2 0.63| 16.3 10.3 1500 231 13 194 22| 4.7 0.0 4.7|153.0 -13.8 139.2 92.8 0.55| 12.7 7.0 2000 239 13 197 21| 4.0 0.0 4.0|170.7 -13.8 157.0 78.5 0.57| 10.9 6.2 2500 250 13 202 20| 3.5 0.0 3.5|182.3 -13.8 168.5 67.4 0.57| 10.0 5.7 3000 262 13 208 18| 3.3 0.0 3.3|188.7 -13.8 175.0 58.3 0.58| 9.2 5.3 4000 284 15 223 14| 3.3 0.0 3.3|201.0 -13.8 187.2 46.8 0.61| 7.7 4.7 5000 300 17 242 11| 3.2 0.0 3.2|216.0 -13.8 202.2 40.4 0.61| 6.9 4.2 6000 311 19 264 10| 3.0 0.0 3.0|239.2 -13.8 225.4 37.6 0.63| 6.3 4.0 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20250429.00.gif