UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110712.upa.cvt Date: 1200Z 7 NOV 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 7 NOV 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 162 9.4 3.4 66 6.0 6.5 270 11 282.5 283.4 279.6 296.2 4.88 1 979 337 6.4 1.4 70 5.0 4.1 273 14 281.3 282.0 278.3 293.3 4.32 2 925 805 7.6 1.6 66 6.0 4.7 280 23 287.1 287.9 281.4 300.3 4.64 3 856 1442 6.2 -2.8 52 9.0 2.2 289 23 292.1 292.7 282.5 302.7 3.63 4 850 1500 5.8 -4.2 49 10.0 1.5 290 23 292.2 292.8 282.1 301.9 3.29 5 812 1872 3.4 -8.6 41 12.0 -1.3 289 23 293.5 294.0 281.7 300.9 2.46 6 755 2459 0.0 -2.4 84 2.4 -1.1 287 24 296.0 296.8 284.8 308.6 4.24 7 700 3061 -3.3 -5.1 87 1.8 -4.1 285 25 298.8 299.5 285.4 310.1 3.74 8 500 5640 -20.3 -24.7 68 4.4 -21.2 300 25 308.3 308.5 285.9 311.7 1.03 9 484 5881 -21.3 -25.6 68 4.3 -22.2 301 26 309.9 310.1 286.5 313.2 0.98 10 400 7260 -32.5 -37.3 62 4.8 -33.0 305 33 312.7 312.8 286.8 314.1 0.39 11 355 8089 -37.9 -45.9 43 8.0 -38.4 307 34 316.3 316.4 287.8 317.0 0.18 12 300 9220 -47.9 -53.9 50 6.0 -48.1 310 36 317.8 317.9 288.1 318.2 0.08 13 250 10400 -57.7 -63.7 46 6.0 -57.8 305 38 320.3 320.3 288.9 320.4 0.03 14 244 10552 -59.1 -65.1 46 6.0 -59.2 304 38 320.4 320.4 288.9 320.5 0.02 15 200 11780 -64.9 -70.9 43 6.0 -65.0 295 42 330.0 330.0 291.7 330.0 0.01 16 198 11841 -65.5 -71.5 43 6.0 -65.5 295 44 330.0 330.0 291.7 330.0 0.01 17 179 12460 -59.3 -65.3 46 6.0 -59.4 299 42 349.8 349.8 296.6 349.9 0.03 18 150 13560 -60.3 -67.3 39 7.0 -60.4 305 38 366.2 366.2 299.9 366.3 0.03 19 100 16070 -61.7 -69.7 34 8.0 -61.9 300 35 408.5 408.5 306.3 408.7 0.03 20 70 18260 -64.5 -73.5 28 9.0 -64.7 300 33 446.4 446.4 310.5 446.5 0.03 21 50 20320 -64.1 -74.1 24 10.0 -64.4 295 25 492.4 492.4 314.4 492.6 0.03 22 41 21530 -66.1 -76.1 23 10.0 -66.4 293 31 516.2 516.2 316.1 516.4 0.03 23 37 22159 -62.5 -73.5 21 11.0 -63.0 292 34 540.8 540.8 317.6 541.2 0.05 24 30 23450 -63.7 -73.7 24 10.0 -64.1 290 40 571.0 571.0 319.2 571.4 0.06 25 27 24090 -65.3 -75.3 24 10.0 -65.7 285 42 584.0 584.0 319.9 584.3 0.05 26 23 25070 -61.5 -72.5 22 11.0 -62.3 277 44 622.5 622.6 321.6 623.3 0.09 27 20 25930 -62.7 -73.7 21 11.0 -63.5 270 46 644.2 644.3 322.5 645.0 0.09 28 11 29604 -64.7 -75.7 21 11.0 -65.7 266 73 757.1 757.2 326.1 758.2 0.12 29 10 30190 -62.5 -73.9 20 11.4 -64.0 265 77 786.1 786.2 327.0 787.8 0.17 30 8.6 31128 -59.1 -71.1 20 12.0 -61.4 834.2 834.3 328.1 837.3 0.30 TRP 198 11841 -65.5 -71.5 43 6.0 -65.5 295 44 330.0 330.0 291.7 330.0 0.01 WND 10 30190 -62.5 -73.9 20 11.4 -64.0 265 77 786.1 786.2 327.0 787.8 0.17 Sounding variables and indices 1000-500 mb thick: 5478.16 m Freezing level: 755.00 mb = 2458.96 m = 8067.35 ft Wetbulb zero: 829.51 mb = 1698.67 m = 5573.01 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 71.29 % Est. max temperature: 19.07 C = 66.33 F Sfc-Lift cond lev (LCL): 912.63 mb = 915.72 m = 3004.29 ft T: 7.36 C 700-500 lapse rate: 6.59 C/km ThetaE index: 2.87 C Layer 979.0- 925.0 mb Conv cond level (CCL): 715.04 mb = 2891.80 m = 9487.43 ft Mean mixing ratio: 4.50 g/kg Conv temperature: 24.89 C = 76.80 F Cap Strength: 7.64 C Lifted Index: 10.50 C Risk: None Lifted Index @300 mb: 14.60 C Lifted Index @700 mb: 7.64 C Showalter Index: 7.34 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 16.10 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 71.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.94 J/kg Max Up Vert Vel: 7.20 m/s Conv Inhibition (B-): 49114.59 J/kg Cap Strength: 10.33 C Lift Cond Lev (LCL): 868.29 mb = 1325.20 m = 4347.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 18 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 162 270 11 11.0 -0.0 | 178 14 -0.5 13.7 1 1000 166 270 11 11.0 -0.0 | 178 14 -0.5 13.7 2 925 805 280 23 22.7 -4.0 | 229 15 11.2 9.7 3 850 1500 290 23 21.6 -7.9 | 240 12 10.1 5.8 4 700 3061 285 25 24.1 -6.5 | 240 15 12.7 7.2 5 500 5640 300 25 21.7 -12.5 | 263 10 10.2 1.2 6 400 7260 305 33 27.0 -18.9 | 289 16 15.6 -5.2 7 300 9220 310 36 27.6 -23.1 | 300 19 16.1 -9.5 8 250 10400 305 38 31.1 -21.8 | 292 21 19.7 -8.1 9 200 11780 295 42 38.1 -17.7 | 279 27 26.6 -4.1 10 198 11841 295 44 39.9 -18.6 | 280 29 28.4 -4.9 11 150 13560 305 38 31.1 -21.8 | 292 21 19.7 -8.1 12 100 16070 300 35 30.3 -17.5 | 281 19 18.8 -3.8 13 70 18260 300 33 28.6 -16.5 | 279 17 17.1 -2.8 14 50 20320 295 25 22.7 -10.6 | 254 12 11.2 3.1 15 30 23450 290 40 37.6 -13.7 | 270 26 26.1 0.0 16 20 25930 270 46 46.0 -0.0 | 248 37 34.5 13.7 17 10 30190 265 77 76.7 6.7 | 253 68 65.2 20.4 Wind Parameters Mean winds (0-6000m): 290.0 at 23.8 knts Storm direction: 320.0 at 17.9 knts Shear (0-3000m) pos: 2.3 neg: 0.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 63.0 deg Storm rel helicity (0-3000m) pos: 53.7 neg: -0.1 tot: 53.6 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.13 Bulk Shear: 12.17 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 ------------------------------------------------------------------------------- 500 275 16 199 13| 9.8 0.0 9.8| 33.7 0.0 33.7 67.5 0.99| 9.8 9.8 1000 279 19 215 13| 6.5 0.0 6.5| 48.7 0.0 48.7 48.7 0.94| 7.3 6.9 1500 283 20 223 13| 4.6 0.0 4.6| 52.8 0.0 52.8 35.2 0.90| 5.6 5.1 2000 284 21 227 12| 3.4 0.2 3.7| 53.0 0.0 53.0 26.5 0.86| 4.4 3.8 2500 285 22 230 13| 2.7 0.4 3.1| 53.0 -0.0 53.0 21.2 0.81| 3.7 3.0 3000 285 22 232 13| 2.3 0.4 2.7| 53.7 -0.1 53.6 17.9 0.78| 3.3 2.6 4000 286 23 235 13| 1.8 0.3 2.2| 60.3 -0.1 60.2 15.0 0.77| 2.8 2.2 5000 288 23 239 13| 1.6 0.2 1.8| 66.2 -0.1 66.1 13.2 0.77| 2.5 1.9 6000 290 24 243 12| 1.6 0.2 1.8| 74.8 -0.1 74.7 12.4 0.77| 2.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251107.12.gif