UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for X4172... Searching the city database file for: X4172 ... Date:0000Z 29 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 1003 168 5.0 3.7 91 1.3 4.4 160 5 277.9 278.8 277.4 291.5 4.97 1 1000 192 4.2 2.8 91 1.4 3.5 170 5 277.4 278.1 276.7 290.1 4.68 2 973 414 3.0 1.5 90 1.5 2.3 209 9 278.3 279.1 276.8 290.3 4.38 3 925 825 3.6 2.5 93 1.1 3.1 280 15 283.0 283.8 279.9 296.8 4.95 4 850 1510 1.6 -0.5 86 2.1 0.7 250 36 287.8 288.6 281.4 300.2 4.34 5 803 1967 0.2 -1.4 89 1.6 -0.5 251 38 291.1 291.8 282.8 303.5 4.30 6 700 3050 -8.3 -11.2 80 2.9 -9.3 255 42 293.3 293.7 281.4 300.3 2.32 7 693 3128 -8.7 -11.5 80 2.8 -9.6 255 42 293.7 294.1 281.6 300.6 2.29 8 660 3502 -12.5 -17.5 66 5.0 -13.8 258 43 293.5 293.8 280.5 298.0 1.46 9 600 4224 -15.7 -29.7 29 14.0 -18.2 262 45 297.9 298.0 281.2 299.7 0.54 10 500 5570 -25.7 -28.5 77 2.8 -26.1 270 48 301.7 301.8 283.0 304.1 0.73 11 490 5717 -26.9 -29.4 79 2.5 -27.3 270 49 302.0 302.1 283.1 304.2 0.68 12 473 5972 -28.3 -30.8 79 2.5 -28.6 270 49 303.3 303.4 283.5 305.4 0.62 13 400 7150 -39.7 -43.0 71 3.3 -39.9 270 54 303.4 303.4 283.1 304.1 0.21 14 389 7340 -41.7 -44.8 72 3.1 -41.9 271 53 303.2 303.2 283.0 303.8 0.18 15 329 8457 -49.1 -53.5 60 4.4 -49.3 277 46 307.9 307.9 284.7 308.2 0.08 16 300 9060 -50.7 -55.5 57 4.8 -50.8 280 42 313.9 313.9 286.8 314.2 0.07 17 265 9864 -52.1 -58.1 48 6.0 -52.2 287 29 323.2 323.2 289.8 323.4 0.06 18 250 10240 -53.1 -59.1 48 6.0 -53.2 290 23 327.1 327.1 291.0 327.3 0.05 19 205 11505 -58.7 -65.7 40 7.0 -58.8 315 25 337.4 337.4 293.7 337.5 0.03 20 200 11660 -58.9 -65.9 40 7.0 -59.0 320 27 339.5 339.5 294.2 339.6 0.03 21 170 12679 -58.7 -65.7 40 7.0 -58.8 306 24 356.0 356.0 297.9 356.1 0.03 22 150 13460 -60.9 -68.9 34 8.0 -61.0 295 21 365.2 365.2 299.7 365.3 0.02 23 130 14341 -64.9 -72.9 32 8.0 -65.0 293 24 373.2 373.3 301.1 373.3 0.02 24 123 14681 -61.9 -69.9 34 8.0 -62.0 293 25 384.7 384.7 303.0 384.8 0.03 25 100 15950 -65.5 -73.5 32 8.0 -65.6 290 29 401.2 401.2 305.4 401.3 0.02 26 90 16590 -64.7 -73.7 28 9.0 -64.8 294 28 415.0 415.0 307.2 415.1 0.02 27 77 17530 -69.1 -78.1 26 9.0 -69.2 301 28 424.8 424.8 308.3 424.9 0.01 28 70 18100 -67.7 -76.7 27 9.0 -67.8 305 27 439.5 439.6 309.8 439.6 0.02 29 50 20110 -68.7 -77.7 26 9.0 -68.8 280 35 481.6 481.6 313.6 481.7 0.02 30 48 20355 -67.7 -76.7 27 9.0 -67.9 489.6 489.6 314.2 489.8 0.02 31 42 21154 -70.3 -79.3 25 9.0 -70.4 502.3 502.3 315.1 502.4 0.02 TRP 205 11505 -58.7 -65.7 40 7.0 -58.8 315 25 337.4 337.4 293.7 337.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5378.00 m Freezing level: 800.58 mb = 1992.51 m = 6537.04 ft Wetbulb zero: 823.36 mb = 1765.88 m = 5793.49 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 71.88 % Est. max temperature: 14.72 C = 58.49 F Sfc-Lift cond lev (LCL): 983.06 mb = 330.80 m = 1085.29 ft T: 3.45 C 700-500 lapse rate: 6.90 C/km ThetaE index: 3.25 C Layer 700.0- 693.0 mb Conv cond level (CCL): 795.36 mb = 2042.49 m = 6701.01 ft Mean mixing ratio: 4.68 g/kg Conv temperature: 18.32 C = 64.97 F Cap Strength: 6.72 C Lifted Index: 7.97 C Risk: None Lifted Index @300 mb: 14.55 C Lifted Index @700 mb: 5.04 C Showalter Index: 3.11 C Risk: None Total Totals Index: 52.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 25.20 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 257.75 Risk: None Energy Index: 0.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.61 J/kg Max Up Vert Vel: 7.29 m/s Conv Inhibition (B-): 30228.70 J/kg Cap Strength: 7.93 C Lift Cond Lev (LCL): 932.27 mb = 761.50 m = 2498.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 29 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 1003 168 160 5 -1.7 4.7 | 118 32 -28.4 14.9 1 1000 192 170 5 -0.9 4.9 | 119 31 -27.6 15.1 2 925 825 280 15 14.8 -2.6 | 122 14 -11.9 7.6 3 850 1510 250 36 33.8 12.3 | 198 24 7.1 22.5 4 700 3050 255 42 40.6 10.9 | 213 25 13.9 21.1 5 500 5570 270 48 48.0 -0.0 | 244 24 21.3 10.2 6 400 7150 270 54 54.0 -0.0 | 250 29 27.3 10.2 7 300 9060 280 42 41.4 -7.3 | 259 15 14.7 2.9 8 250 10240 290 23 21.6 -7.9 | 114 6 -5.1 2.3 9 205 11505 315 25 17.7 -17.7 | 50 12 -9.0 -7.5 10 200 11660 320 27 17.4 -20.7 | 42 14 -9.4 -10.5 11 150 13460 295 21 19.0 -8.9 | 100 8 -7.7 1.3 12 100 15950 290 29 27.3 -9.9 | 244 1 0.5 0.3 13 70 18100 305 27 22.1 -15.5 | 41 7 -4.6 -5.3 14 50 20110 280 35 34.5 -6.1 | 242 9 7.8 4.1 Wind Parameters Mean winds (0-6000m): 260.9 at 38.1 knts Storm direction: 290.9 at 28.6 knts Shear (0-3000m) pos: 5.8 neg: 2.3 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 97.0 deg Storm rel helicity (0-3000m) pos: 166.8 neg: -8.9 tot: 158.0 m^2/s^2 ave: 52.7 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.21 Bulk Shear: 127.62 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 ------------------------------------------------------------------------------- 500 230 9 128 26| 14.1 0.0 14.1| 61.6 0.0 61.6 123.2 0.51| 15.9 8.2 1000 266 13 130 17| 14.0 0.0 14.0| 91.9 -8.9 83.0 83.0 0.47| 17.1 8.1 1500 257 20 153 16| 9.3 4.6 14.0|124.2 -8.9 115.3 76.9 0.49| 16.2 7.9 2000 255 24 168 17| 7.6 3.5 11.0|137.9 -8.9 129.1 64.5 0.51| 12.7 6.5 2500 254 27 178 18| 6.5 2.8 9.3|152.0 -8.9 143.2 57.3 0.53| 10.6 5.6 3000 254 30 186 18| 5.8 2.3 8.1|166.8 -8.9 158.0 52.7 0.55| 9.2 5.1 4000 256 33 196 19| 4.8 1.7 6.6|199.5 -8.9 190.6 47.7 0.59| 7.6 4.5 5000 258 36 206 19| 4.3 1.4 5.7|232.9 -8.9 224.1 44.8 0.62| 6.6 4.1 6000 261 38 214 20| 3.7 1.3 5.0|252.8 -8.9 244.0 40.7 0.63| 5.9 3.7 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251129.00.gif