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 X4172... Searching the city database file for: X4172 ... Date:1200Z 17 APR 25 Station: X4172 WMO ident: 34172 Latitude: 51.57 Longitude: 46.03 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1007 168 22.0 5.0 33 17.0 12.6 280 3 294.6 295.5 285.5 310.4 5.43 1 1001 219 20.2 -0.8 24 21.0 9.9 284 5 293.3 293.9 283.0 303.9 3.60 2 1000 228 20.2 -0.8 24 21.0 9.8 285 5 293.4 294.0 283.0 304.0 3.60 3 925 892 14.2 -1.8 33 16.0 6.6 295 7 293.8 294.5 283.2 304.5 3.62 4 850 1595 7.0 -5.0 42 12.0 1.8 325 11 293.5 294.0 282.5 302.7 3.10 5 729 2830 -4.5 -9.3 69 4.8 -6.2 278 14 294.1 294.5 282.1 301.8 2.59 6 714 2994 -0.9 -13.9 37 13.0 -5.4 271 15 299.8 300.1 283.6 305.5 1.83 7 708 3062 -1.3 -24.3 15 23.0 -7.4 269 15 300.1 300.2 282.4 302.5 0.76 8 700 3152 -1.9 -30.9 9 29.0 -8.4 265 15 300.4 300.5 282.1 301.8 0.42 9 500 5730 -20.1 -42.1 12 22.0 -22.8 335 15 308.5 308.6 285.0 309.2 0.19 10 479 6046 -22.3 -47.3 8 25.0 -24.8 334 17 309.6 309.6 285.3 310.0 0.11 11 400 7340 -33.5 -53.5 12 20.0 -34.7 330 23 311.4 311.5 285.9 311.7 0.07 12 316 8948 -47.9 -63.9 14 16.0 -48.3 346 23 313.2 313.2 286.5 313.2 0.02 13 300 9290 -50.5 -66.5 13 16.0 -50.8 350 23 314.2 314.2 286.8 314.2 0.02 14 250 10450 -58.7 -70.7 20 12.0 -58.8 360 31 318.8 318.8 288.3 318.8 0.01 15 249 10475 -59.3 -71.3 20 12.0 -59.4 360 31 318.3 318.3 288.2 318.3 0.01 16 225 11111 -62.3 -74.3 19 12.0 -62.4 360 36 323.0 323.0 289.7 323.1 0.01 17 200 11850 -58.5 -70.5 20 12.0 -58.6 345 31 340.1 340.1 294.4 340.2 0.01 18 165 13063 -54.7 -68.7 16 14.0 -55.0 338 30 365.7 365.7 299.8 365.8 0.02 19 150 13670 -54.5 -69.5 14 15.0 -54.8 335 29 376.2 376.2 301.6 376.3 0.02 20 132 14483 -57.7 -73.7 11 16.0 -58.0 335 28 384.5 384.5 303.0 384.5 0.01 21 100 16240 -56.3 -75.3 7 19.0 -56.8 335 25 418.9 419.0 307.6 419.0 0.01 22 88 17050 -57.7 -78.7 5 21.0 -58.1 337 24 431.7 431.7 309.0 431.8 0.01 23 75 18068 -54.3 -77.3 4 23.0 -55.1 339 22 459.1 459.1 311.7 459.1 0.01 24 70 18510 -55.1 -78.1 4 23.0 -55.8 340 21 466.5 466.5 312.4 466.6 0.01 25 51 20534 -56.3 -78.3 5 22.0 -57.1 359 15 507.9 507.9 315.5 508.0 0.02 26 50 20660 -55.3 -78.3 4 23.0 -56.2 360 15 513.2 513.2 315.9 513.3 0.02 27 43 21628 -52.3 -75.3 5 23.0 -53.8 19 17 543.2 543.2 317.7 543.4 0.03 28 36 22769 -54.9 -77.9 4 23.0 -56.2 42 19 564.7 564.8 318.9 564.9 0.03 29 31 23729 -52.5 -75.5 5 23.0 -54.4 61 21 595.9 595.9 320.5 596.2 0.04 30 30 23940 -54.3 -77.3 4 23.0 -55.9 65 21 596.6 596.6 320.5 596.9 0.03 31 27 24615 -55.1 -78.1 4 23.0 -56.8 64 22 612.6 612.6 321.2 612.9 0.03 32 21 26226 -53.9 -76.9 4 23.0 -56.2 61 23 661.9 661.9 323.2 662.3 0.05 33 20 26540 -53.1 -76.1 4 23.0 -55.6 60 23 673.6 673.7 323.6 674.1 0.06 34 14 28837 -54.9 -77.9 4 23.0 -57.7 63 24 739.9 739.9 325.7 740.5 0.07 35 12 29837 -49.9 -73.9 4 24.0 -54.6 64 24 790.9 791.0 327.1 792.3 0.14 36 10 31030 -50.5 -74.5 4 24.0 -55.6 65 25 831.0 831.1 328.0 832.7 0.16 37 9.9 31096 -50.5 -73.5 5 23.0 -55.6 833.4 833.5 328.1 835.3 0.19 38 8.4 32181 -44.7 -69.7 4 25.0 -52.8 896.3 896.5 329.4 900.5 0.38 TRP 225 11111 -62.3 -74.3 19 12.0 -62.4 360 36 323.0 323.0 289.7 323.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5502.00 m Freezing level: 776.35 mb = 2346.49 m = 7698.36 ft Wetbulb zero: 822.52 mb = 1859.18 m = 6099.60 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 27.33 % Est. max temperature: 20.96 C = 69.72 F Sfc-Lift cond lev (LCL): 782.11 mb = 2264.23 m = 7428.49 ft T: 0.77 C 700-500 lapse rate: 7.06 C/km ThetaE index: 6.53 C Layer 1001.0-1000.0 mb Conv cond level (CCL): 642.38 mb = 3810.12 m = 12500.25 ft Mean mixing ratio: 3.65 g/kg Conv temperature: 30.04 C = 86.06 F Cap Strength: 5.07 C Lifted Index: 5.84 C Risk: None Lifted Index @300 mb: 7.08 C Lifted Index @700 mb: 5.05 C Showalter Index: 7.01 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 15.10 C K Index: -6.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 1.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.37 J/kg Max Up Vert Vel: 1.65 m/s Conv Inhibition (B-): 69265.88 J/kg Cap Strength: 5.74 C Lift Cond Lev (LCL): 728.91 mb = 2830.52 m = 9286.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 10 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 1007 168 280 3 3.0 -0.5 | 168 8 -1.7 8.0 1 1000 228 285 5 4.8 -1.3 | 182 7 0.2 7.2 2 925 892 295 7 6.3 -3.0 | 197 6 1.7 5.5 3 850 1595 325 11 6.3 -9.0 | 287 2 1.7 -0.5 4 700 3152 265 15 14.9 1.3 | 227 14 10.3 9.8 5 500 5730 335 15 6.3 -13.6 | 341 5 1.7 -5.1 6 400 7340 330 23 11.5 -19.9 | 329 13 6.9 -11.4 7 300 9290 350 23 4.0 -22.7 | 2 14 -0.6 -14.2 8 250 10450 360 31 -0.0 -31.0 | 12 23 -4.6 -22.5 9 225 11111 360 36 -0.0 -36.0 | 10 28 -4.6 -27.5 10 200 11850 345 31 8.0 -29.9 | 351 22 3.4 -21.5 11 150 13670 335 29 12.3 -26.3 | 337 19 7.6 -17.8 12 100 16240 335 25 10.6 -22.7 | 337 15 6.0 -14.2 13 70 18510 340 21 7.2 -19.7 | 347 12 2.6 -11.3 14 50 20660 360 15 -0.0 -15.0 | 35 8 -4.6 -6.5 15 30 23940 65 21 -19.0 -8.9 | 89 24 -23.6 -0.4 16 20 26540 60 23 -19.9 -11.5 | 83 25 -24.5 -3.0 17 10 31030 65 25 -22.7 -10.6 | 86 27 -27.3 -2.1 Wind Parameters Mean winds (0-6000m): 301.5 at 12.9 knts Storm direction: 331.5 at 9.6 knts Shear (0-3000m) pos: 1.6 neg: 2.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 58.7 deg Storm rel helicity (0-3000m) pos: 10.4 neg: -14.7 tot: -4.3 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 7.75 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 ------------------------------------------------------------------------------- 500 288 5 185 7| 3.5 0.0 3.5| 5.7 0.0 5.7 11.3 0.85| 3.6 3.1 1000 294 6 192 6| 3.1 0.0 3.1| 8.4 0.0 8.4 8.4 0.76| 3.4 2.6 1500 306 8 201 4| 3.2 0.0 3.2| 10.4 0.0 10.4 7.0 0.73| 3.7 2.7 2000 308 9 215 4| 2.4 1.1 3.4| 10.4 -1.8 8.6 4.3 0.41| 3.8 1.6 2500 303 10 226 5| 1.9 1.8 3.7| 10.4 -6.3 4.1 1.6 0.21| 4.0 0.8 3000 295 10 230 6| 1.6 2.2 3.8| 10.4 -14.7 -4.3 -1.4 0.06| 4.2 0.3 4000 289 12 234 8| 2.0 1.7 3.7| 27.7 -14.7 13.0 3.2 0.22| 4.0 0.9 5000 294 12 242 8| 2.2 1.3 3.5| 39.6 -14.7 24.9 5.0 0.34| 4.0 1.3 6000 301 13 255 7| 2.2 1.1 3.3| 45.3 -15.6 29.7 5.0 0.37| 3.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20250417.12.gif