UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 28 OCT 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 ------------------------------------------------------------------------------- 0 1000 56 SFC 987 165 10.0 8.3 89 1.7 9.1 180 5 284.2 285.4 282.8 303.5 6.97 2 925 702 6.4 4.9 90 1.5 5.6 230 21 285.9 286.9 282.3 302.3 5.87 3 850 1391 2.4 0.9 90 1.5 1.7 250 25 288.7 289.5 282.3 302.4 4.80 4 835 1534 1.8 0.4 90 1.4 1.1 249 25 289.5 290.3 282.6 303.0 4.72 5 831 1573 0.8 -1.2 86 2.0 -0.1 249 25 288.8 289.6 281.7 301.0 4.21 6 781 2071 1.0 -16.0 27 17.0 -4.4 246 27 294.2 294.5 280.7 298.6 1.40 7 751 2386 1.6 -14.4 29 16.0 -3.9 244 28 298.2 298.5 282.7 303.4 1.67 8 702 2924 -2.7 -21.7 22 19.0 -7.9 240 29 299.3 299.4 282.3 302.3 0.96 9 700 2947 -2.5 -21.5 22 19.0 -7.8 240 29 299.7 299.9 282.5 302.9 0.98 10 643 3618 -3.5 -39.5 4 36.0 -10.2 239 34 306.0 306.0 284.0 306.6 0.19 11 638 3680 -4.3 -39.3 5 35.0 -10.8 239 34 305.7 305.8 284.0 306.4 0.20 12 500 5540 -20.3 -38.3 18 18.0 -22.8 235 48 308.3 308.3 285.1 309.3 0.28 13 474 5934 -22.9 -41.9 16 19.0 -25.1 237 50 309.8 309.9 285.5 310.5 0.20 14 408 7011 -32.9 -45.9 26 13.0 -33.9 244 55 310.5 310.5 285.7 311.0 0.15 15 400 7150 -34.3 -48.3 23 14.0 -35.3 245 56 310.4 310.4 285.6 310.9 0.12 16 356 7950 -41.5 -55.5 21 14.0 -42.1 237 62 311.3 311.3 285.8 311.5 0.06 17 312 8832 -46.3 -61.3 17 15.0 -46.7 228 69 316.5 316.5 287.6 316.7 0.03 18 300 9090 -49.7 -64.7 16 15.0 -50.0 225 71 315.3 315.3 287.2 315.4 0.02 19 289 9332 -52.3 -67.3 15 15.0 -52.5 225 71 315.0 315.0 287.1 315.0 0.02 20 250 10260 -55.9 -69.9 16 14.0 -56.1 225 69 323.0 323.0 289.7 323.0 0.01 21 239 10546 -58.3 -72.3 15 14.0 -58.5 225 74 323.5 323.5 289.8 323.6 0.01 22 227 10871 -59.1 -73.1 15 14.0 -59.3 225 79 327.1 327.1 290.9 327.1 0.01 23 219 11096 -59.7 -73.7 15 14.0 -59.8 235 73 329.6 329.6 291.6 329.6 0.01 24 208 11421 -57.5 -71.5 15 14.0 -57.7 238 62 337.9 337.9 293.8 337.9 0.01 25 200 11670 -57.3 -71.3 15 14.0 -57.5 240 54 342.0 342.0 294.8 342.1 0.01 26 160 13074 -57.7 -73.7 11 16.0 -57.9 248 49 363.9 363.9 299.5 363.9 0.01 27 150 13480 -57.7 -73.7 11 16.0 -57.9 250 48 370.7 370.7 300.7 370.7 0.01 28 145 13692 -59.7 -75.7 11 16.0 -59.9 247 48 370.8 370.8 300.7 370.8 0.01 29 131 14329 -55.7 -73.7 9 18.0 -56.1 240 47 388.9 388.9 303.6 388.9 0.01 30 101 15968 -58.3 -78.3 6 20.0 -58.6 221 44 413.9 413.9 307.0 413.9 0.01 31 100 16030 -58.7 -78.7 6 20.0 -59.0 220 44 414.3 414.3 307.0 414.4 0.01 32 70 18250 -60.5 -81.5 5 21.0 -60.9 250 42 455.0 455.0 311.3 455.0 0.01 33 61 19108 -61.1 -82.1 5 21.0 -61.5 250 40 471.9 471.9 312.8 471.9 0.01 34 57 19528 -63.9 -84.9 4 21.0 -64.2 250 40 474.8 474.8 313.0 474.8 0.01 35 52 20096 -60.9 -82.9 4 22.0 -61.4 250 38 494.4 494.4 314.5 494.4 0.01 36 50 20340 -61.3 -83.3 4 22.0 -61.8 250 38 499.0 499.0 314.9 499.1 0.01 37 30 23530 -60.9 -83.9 3 23.0 -61.7 280 46 578.6 578.6 319.6 578.7 0.01 38 21 25755 -60.7 -83.7 3 23.0 -61.9 267 53 641.4 641.4 322.3 641.5 0.02 39 20 26060 -59.5 -82.5 4 23.0 -60.9 265 54 654.0 654.1 322.9 654.2 0.02 40 16 27464 -57.3 -80.3 4 23.0 -59.3 704.3 704.3 324.6 704.7 0.04 41 13 28775 -57.7 -80.7 4 23.0 -60.0 746.0 746.1 325.8 746.4 0.05 TRP 219 11096 -59.7 -73.7 15 14.0 -59.8 235 73 329.6 329.6 291.6 329.6 0.01 WND 227 10871 -59.1 -73.1 15 14.0 -59.3 225 79 327.1 327.1 290.9 327.1 0.01 Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 732.77 mb = 2586.22 m = 8484.87 ft Wetbulb zero: 831.32 mb = 1570.02 m = 5150.93 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 37.91 % Est. max temperature: 15.16 C = 59.28 F Sfc-Lift cond lev (LCL): 961.88 mb = 378.41 m = 1241.49 ft T: 8.57 C 700-500 lapse rate: 6.86 C/km ThetaE index: 4.47 C Layer 831.0- 751.0 mb Conv cond level (CCL): 898.05 mb = 942.96 m = 3093.66 ft Mean mixing ratio: 6.10 g/kg Conv temperature: 12.62 C = 54.71 F Cap Strength: 8.96 C Lifted Index: 6.81 C Risk: None Lifted Index @300 mb: 9.05 C Lifted Index @700 mb: 5.39 C Showalter Index: 6.98 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 21.20 C K Index: 4.60 Risk: None Sweat Index: 108.80 Risk: None Energy Index: 1.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.15 J/kg Max Up Vert Vel: 4.72 m/s Conv Inhibition (B-): 54644.76 J/kg Cap Strength: 8.87 C Lift Cond Lev (LCL): 914.37 mb = 796.17 m = 2612.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 25 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 ---------------------------------------------------------- 0 987 165 180 5 0.0 5.0 | 100 25 -24.6 4.3 1 925 702 230 21 16.1 13.5 | 146 15 -8.5 12.8 2 850 1391 250 25 23.5 8.6 | 172 8 -1.1 7.8 3 700 2947 240 29 25.1 14.5 | 182 14 0.5 13.8 4 500 5540 235 48 39.3 27.5 | 209 31 14.7 26.8 5 400 7150 245 56 50.8 23.7 | 229 35 26.1 23.0 6 300 9090 225 71 50.2 50.2 | 207 56 25.6 49.5 7 250 10260 225 69 48.8 48.8 | 207 54 24.2 48.1 8 227 10871 225 79 55.9 55.9 | 210 63 31.2 55.1 9 219 11096 235 73 59.8 41.9 | 221 54 35.2 41.2 10 200 11670 240 54 46.8 27.0 | 220 34 22.1 26.3 11 150 13480 250 48 45.1 16.4 | 233 26 20.5 15.7 12 100 16030 220 44 28.3 33.7 | 186 33 3.7 33.0 13 70 18250 250 42 39.5 14.4 | 227 20 14.8 13.6 14 50 20340 250 38 35.7 13.0 | 222 17 11.1 12.3 15 30 23530 280 46 45.3 -8.0 | 293 22 20.7 -8.7 16 20 26060 265 54 53.8 4.7 | 262 29 29.2 4.0 Wind Parameters Mean winds (0-6000m): 238.3 at 32.8 knts Storm direction: 268.3 at 24.6 knts Shear (0-3000m) pos: 4.2 neg: 1.1 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 86.9 deg Storm rel helicity (0-3000m) pos: 119.9 neg: 0.0 tot: 119.9 m^2/s^2 ave: 40.0 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 60.59 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 ------------------------------------------------------------------------------- 500 220 12 118 19| 17.3 0.0 17.3| 90.3 0.0 90.3 180.7 0.87| 18.7 16.2 1000 231 17 132 15| 11.3 0.0 11.3|106.5 0.0 106.5 106.5 0.79| 13.2 10.4 1500 238 20 141 12| 8.3 0.0 8.3|111.8 0.0 111.8 74.5 0.76| 10.1 7.7 2000 241 21 149 11| 6.2 0.5 6.8|113.5 0.0 113.5 56.8 0.73| 8.1 6.0 2500 242 23 155 11| 5.0 0.8 5.8|114.9 0.0 114.9 46.0 0.70| 6.9 4.9 3000 241 24 161 11| 4.2 1.1 5.3|119.9 0.0 119.9 40.0 0.69| 6.2 4.3 4000 240 26 172 12| 3.1 1.7 4.9|139.6 0.0 139.6 34.9 0.67| 5.6 3.8 5000 239 30 183 14| 2.5 2.2 4.7|157.0 0.0 157.0 31.4 0.62| 5.3 3.3 6000 238 33 191 17| 2.6 1.8 4.4|198.6 0.0 198.6 33.1 0.63| 5.0 3.2 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251028.12.gif