UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 15 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 ------------------------------------------------------------------------------- SFC 1000 158 9.0 2.0 61 7.0 5.7 180 9 282.1 282.9 278.9 294.5 4.42 1 872 1267 -4.7 -6.6 87 1.9 -5.4 230 14 279.2 279.6 274.9 286.7 2.67 2 850 1468 -5.1 -7.0 86 1.9 -5.8 275 15 280.8 281.3 275.8 288.3 2.66 3 795 1993 -5.9 -7.6 88 1.7 -6.5 261 18 285.4 285.8 278.2 293.2 2.71 4 728 2676 -10.9 -14.8 73 3.9 -12.0 243 21 287.2 287.5 277.7 292.1 1.66 5 700 2976 -13.1 -19.1 61 6.0 -14.5 235 23 288.0 288.2 277.4 291.6 1.21 6 588 4278 -21.9 -34.9 30 13.0 -23.5 240 34 292.5 292.5 278.4 293.6 0.34 7 500 5450 -29.9 -42.9 27 13.0 -30.9 245 44 296.6 296.6 280.1 297.2 0.17 8 426 6570 -38.5 -51.5 24 13.0 -39.1 238 65 299.5 299.5 281.3 299.8 0.08 9 400 7000 -40.9 -52.9 26 12.0 -41.4 235 73 301.8 301.8 282.2 302.1 0.07 10 331 8274 -48.2 -60.2 24 12.0 -48.4 230 85 308.6 308.6 284.8 308.8 0.03 11 310 8705 -50.7 -62.7 23 12.0 -50.9 225 81 311.0 311.0 285.7 311.1 0.03 12 300 8920 -50.5 -63.5 20 13.0 -50.8 225 79 314.2 314.2 286.8 314.3 0.02 13 253 10023 -50.1 -64.1 18 14.0 -50.4 230 65 330.5 330.5 291.9 330.6 0.03 14 250 10100 -50.1 -64.1 18 14.0 -50.4 230 64 331.6 331.6 292.2 331.7 0.03 15 200 11560 -50.9 -66.9 13 16.0 -51.3 235 54 352.2 352.2 297.1 352.3 0.02 16 166 12766 -51.7 -67.7 13 16.0 -52.1 248 40 370.1 370.1 300.6 370.2 0.03 17 150 13420 -52.7 -68.7 13 16.0 -53.1 255 33 379.3 379.3 302.2 379.4 0.02 18 133 14195 -54.7 -70.7 12 16.0 -55.1 249 30 389.0 389.0 303.6 389.1 0.02 19 123 14697 -53.7 -69.7 12 16.0 -54.2 245 28 399.6 399.6 305.2 399.7 0.03 20 114 15184 -55.5 -71.5 12 16.0 -55.9 241 26 405.0 405.0 305.9 405.1 0.02 21 100 16020 -55.7 -71.7 12 16.0 -56.1 235 23 420.1 420.1 307.7 420.2 0.02 22 89 16757 -57.9 -73.9 11 16.0 -58.3 246 23 429.9 430.0 308.9 430.1 0.02 23 82 17271 -58.9 -73.9 13 15.0 -59.3 254 23 438.1 438.1 309.7 438.2 0.02 24 79 17506 -56.3 -72.3 12 16.0 -56.8 258 23 448.2 448.2 310.7 448.3 0.03 25 70 18270 -57.9 -72.9 13 15.0 -58.4 270 23 460.5 460.5 311.8 460.7 0.03 26 62 19033 -59.9 -74.9 12 15.0 -60.3 259 22 472.4 472.4 312.8 472.5 0.02 27 57 19564 -56.7 -71.7 13 15.0 -57.3 252 21 491.1 491.1 314.3 491.4 0.04 28 50 20390 -59.9 -74.9 12 15.0 -60.4 240 19 502.3 502.3 315.1 502.5 0.03 29 39 21940 -61.3 -75.3 14 14.0 -61.9 255 21 535.8 535.8 317.3 536.0 0.04 30 35 22618 -57.7 -72.7 13 15.0 -58.6 261 22 562.0 562.0 318.8 562.4 0.06 31 32 23183 -59.1 -74.1 13 15.0 -59.9 266 22 572.9 572.9 319.3 573.2 0.05 32 30 23590 -57.1 -72.1 13 15.0 -58.2 270 23 589.0 589.0 320.1 589.5 0.08 33 22 25547 -58.5 -73.5 13 15.0 -59.7 251 31 639.4 639.5 322.3 640.1 0.08 34 20 26150 -56.3 -71.3 14 15.0 -58.0 245 33 663.8 663.9 323.2 664.9 0.13 35 17 27192 -52.1 -68.1 13 16.0 -54.9 708.9 709.0 324.8 711.0 0.24 36 12 29471 -47.5 -65.5 11 18.0 -52.7 799.4 799.7 327.4 804.2 0.48 TRP 310 8705 -50.7 -62.7 23 12.0 -50.9 225 81 311.0 311.0 285.7 311.1 0.03 WND 331 8274 -48.2 -60.2 24 12.0 -48.4 230 85 308.6 308.6 284.8 308.8 0.03 Sounding variables and indices 1000-500 mb thick: 5291.56 m Freezing level: 915.91 mb = 886.42 m = 2908.17 ft Wetbulb zero: 934.08 mb = 710.18 m = 2329.97 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 58.24 % Est. max temperature: 7.65 C = 45.78 F Sfc-Lift cond lev (LCL): 898.67 mb = 1022.89 m = 3355.90 ft T: -1.69 C 700-500 lapse rate: 6.79 C/km ThetaE index: 7.79 C Layer 872.0- 850.0 mb Conv cond level (CCL): 872.00 mb = 1266.59 m = 4155.42 ft Mean mixing ratio: 3.75 g/kg Conv temperature: 8.71 C = 47.68 F Cap Strength: 3.10 C Lifted Index: 5.21 C Risk: None Lifted Index @300 mb: 16.10 C Lifted Index @700 mb: 1.53 C Showalter Index: 7.58 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 22.90 C K Index: 11.80 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 1.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.79 J/kg Max Up Vert Vel: 8.34 m/s Conv Inhibition (B-): 6.11 J/kg Cap Strength: 5.10 C Lift Cond Lev (LCL): 883.34 mb = 1162.05 m = 3812.46 ft Lev Free Conv (LFC): 878.34 mb = 1207.98 m = 3963.14 ft Equ Level (EL): 818.34 mb = 1765.76 m = 5793.09 ft B at Equ Level: 33.37 J/kg Max Parcel Lev (MPL): 748.34 mb = 2462.03 m = 8077.42 ft Wind level data Storm motion: 271 at 21 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 1000 158 180 9 0.0 9.0 | 115 23 -20.6 9.4 1 1000 168 180 9 0.0 9.0 | 115 23 -20.6 9.4 2 925 799 125 11 -9.0 6.3 | 103 30 -29.6 6.7 3 850 1468 275 15 14.9 -1.3 | 81 6 -5.7 -0.9 4 700 2976 235 23 18.8 13.2 | 173 14 -1.8 13.6 5 500 5450 245 44 39.9 18.6 | 225 27 19.3 19.0 6 400 7000 235 73 59.8 41.9 | 223 58 39.2 42.3 7 331 8274 230 85 65.1 54.6 | 219 71 44.5 55.1 8 310 8705 225 81 57.3 57.3 | 212 68 36.7 57.7 9 300 8920 225 79 55.9 55.9 | 212 66 35.2 56.3 10 250 10100 230 64 49.0 41.1 | 214 50 28.4 41.6 11 200 11560 235 54 44.2 31.0 | 217 39 23.6 31.4 12 150 13420 255 33 31.9 8.5 | 231 14 11.3 9.0 13 100 16020 235 23 18.8 13.2 | 173 14 -1.8 13.6 14 70 18270 270 23 23.0 -0.0 | 260 2 2.4 0.4 15 50 20390 240 19 16.5 9.5 | 157 11 -4.2 9.9 16 30 23590 270 23 23.0 -0.0 | 260 2 2.4 0.4 17 20 26150 245 33 29.9 13.9 | 213 17 9.3 14.4 Wind Parameters Mean winds (0-6000m): 241.2 at 27.5 knts Storm direction: 271.2 at 20.6 knts Shear (0-3000m) pos: 4.2 neg: 2.2 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 64.1 deg Storm rel helicity (0-3000m) pos: 101.2 neg: -48.7 tot: 52.5 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 1.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.33 Bulk Shear: 105.62 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 ------------------------------------------------------------------------------- 500 157 10 111 26| 0.0 7.5 7.5| 0.0 -26.4 -26.4 -52.9 -0.51| 7.7 -3.9 1000 157 11 113 27| 6.9 3.7 10.7| 80.4 -36.5 43.8 43.8 0.26| 13.1 3.4 1500 197 12 125 21| 8.4 2.5 10.9| 85.5 -48.7 36.8 24.6 0.04| 15.0 0.7 2000 234 13 130 13| 6.3 1.5 7.8| 90.7 -48.7 42.0 21.0 0.13| 12.5 1.6 2500 240 15 135 11| 5.0 1.9 6.9| 94.9 -48.7 46.2 18.5 0.16| 11.1 1.8 3000 238 16 142 11| 4.2 2.2 6.4|101.2 -48.7 52.5 17.5 0.18| 10.1 1.8 4000 238 19 158 11| 4.1 1.7 5.7|133.0 -48.7 84.3 21.1 0.26| 8.7 2.3 5000 240 23 177 12| 4.1 1.3 5.5|169.3 -48.7 120.6 24.1 0.31| 7.9 2.5 6000 241 27 194 14| 3.5 2.1 5.6|183.1 -51.3 131.7 22.0 0.28| 8.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251015.12.gif