UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for X4172... Searching the city database file for: X4172 ... Date:0000Z 1 MAY 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 137 360 1 SFC 997 162 11.4 6.8 73 4.6 8.9 360 1 284.8 285.9 282.3 302.1 6.22 2 982 288 10.2 4.2 66 6.0 7.2 345 5 284.8 285.7 281.1 299.6 5.26 3 954 529 9.8 1.8 57 8.0 5.9 316 12 286.8 287.6 281.2 299.8 4.56 4 925 784 7.6 -0.4 57 8.0 3.9 285 19 287.1 287.8 280.7 298.6 4.01 5 850 1475 2.4 -4.6 60 7.0 -0.5 275 19 288.7 289.2 280.4 297.9 3.19 6 700 3006 -9.7 -11.9 84 2.2 -10.4 275 21 291.7 292.1 280.6 298.3 2.19 7 686 3161 -10.7 -12.7 85 2.0 -11.3 275 21 292.3 292.7 280.7 298.6 2.10 8 620 3926 -17.9 -25.9 50 8.0 -19.4 273 24 292.6 292.8 279.1 295.0 0.75 9 578 4449 -18.5 -34.5 23 16.0 -20.8 272 26 297.9 297.9 280.9 299.1 0.35 10 536 5006 -22.7 -42.7 14 20.0 -24.8 271 27 299.4 299.4 281.3 299.9 0.17 11 500 5510 -27.7 -38.7 34 11.0 -28.8 270 29 299.3 299.3 281.4 300.2 0.27 12 400 7090 -38.3 -54.3 17 16.0 -39.0 280 38 305.2 305.2 283.5 305.4 0.06 13 300 9000 -53.7 -62.7 32 9.0 -53.8 285 40 309.7 309.7 285.2 309.8 0.03 14 281 9420 -56.3 -64.3 36 8.0 -56.4 285 42 311.8 311.8 286.0 311.9 0.02 15 263 9844 -54.1 -63.1 32 9.0 -54.2 279 43 320.9 321.0 289.0 321.1 0.03 16 250 10170 -53.9 -61.9 37 8.0 -54.1 275 44 325.9 325.9 290.6 326.1 0.04 17 245 10299 -53.7 -61.7 37 8.0 -53.9 273 44 328.1 328.1 291.2 328.3 0.04 18 230 10707 -48.9 -57.9 34 9.0 -49.2 266 43 341.4 341.4 294.7 341.7 0.07 19 208 11358 -52.3 -62.3 29 10.0 -52.5 254 41 346.0 346.1 295.8 346.2 0.04 20 200 11610 -52.5 -63.5 25 11.0 -52.8 250 40 349.6 349.6 296.6 349.8 0.04 21 182 12222 -53.3 -65.3 22 12.0 -53.6 252 37 357.9 357.9 298.3 358.0 0.03 22 150 13480 -51.5 -66.5 15 15.0 -52.0 255 31 381.3 381.3 302.5 381.5 0.03 23 143 13790 -50.5 -66.5 13 16.0 -51.1 254 31 388.3 388.3 303.6 388.5 0.03 24 129 14453 -55.5 -71.5 12 16.0 -55.9 253 31 391.0 391.0 303.9 391.1 0.02 25 100 16080 -53.9 -72.9 8 19.0 -54.5 250 31 423.6 423.6 308.2 423.7 0.02 26 87 16972 -54.1 -74.1 7 20.0 -54.8 252 29 440.4 440.4 309.9 440.5 0.02 27 79 17592 -52.1 -72.1 7 20.0 -52.9 253 28 456.8 456.9 311.5 457.0 0.03 28 70 18370 -54.3 -74.3 7 20.0 -55.1 255 27 468.2 468.2 312.5 468.4 0.02 29 59 19466 -56.1 -77.1 6 21.0 -56.8 245 21 487.6 487.6 314.1 487.7 0.02 30 53 20155 -52.9 -74.9 5 22.0 -54.1 238 17 510.2 510.2 315.7 510.4 0.03 31 50 20530 -55.3 -76.3 6 21.0 -56.2 235 15 513.2 513.2 315.9 513.3 0.02 32 47 20923 -56.3 -77.3 5 21.0 -57.2 231 14 519.9 519.9 316.3 520.1 0.02 33 39 22114 -52.9 -75.9 5 23.0 -54.4 220 11 557.0 557.0 318.5 557.2 0.03 34 34 22993 -55.1 -78.1 4 23.0 -56.5 212 9 573.5 573.5 319.3 573.7 0.03 35 32 23383 -51.1 -74.1 5 23.0 -53.2 209 8 594.3 594.3 320.3 594.6 0.05 36 30 23800 -52.9 -75.9 5 23.0 -54.8 205 7 600.4 600.4 320.6 600.7 0.04 37 22 25802 -53.5 -76.5 4 23.0 -55.8 67 7 654.3 654.4 322.9 654.8 0.05 38 20 26420 -51.1 -74.1 5 23.0 -54.1 25 7 679.8 679.8 323.8 680.5 0.08 39 12 29785 -43.9 -68.9 5 25.0 -51.0 58 6 812.2 812.3 327.6 815.2 0.30 40 10 31010 -42.7 -67.7 5 25.0 -51.0 70 5 860.2 860.4 328.7 864.7 0.42 41 9.0 31728 -38.3 -64.3 5 26.0 -49.3 903.4 903.8 329.7 911.8 0.75 TRP 281 9420 -56.3 -64.3 36 8.0 -56.4 285 42 311.8 311.8 286.0 311.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5373.00 m Freezing level: 820.25 mb = 1778.67 m = 5835.46 ft Wetbulb zero: 858.61 mb = 1392.69 m = 4569.13 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 54.60 % Est. max temperature: 15.32 C = 59.58 F Sfc-Lift cond lev (LCL): 929.93 mb = 740.04 m = 2427.93 ft T: 7.98 C 700-500 lapse rate: 7.19 C/km ThetaE index: 2.55 C Layer 982.0- 954.0 mb Conv cond level (CCL): 811.04 mb = 1845.02 m = 6053.15 ft Mean mixing ratio: 4.54 g/kg Conv temperature: 16.05 C = 60.89 F Cap Strength: 2.48 C Lifted Index: 1.72 C Risk: Showers probable Lifted Index @300 mb: 7.39 C Lifted Index @700 mb: 0.12 C Showalter Index: 2.69 C Risk: Showers probable Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 23.10 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 151.00 Risk: None Energy Index: 0.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.30 J/kg Max Up Vert Vel: 8.28 m/s Conv Inhibition (B-): 97.53 J/kg Cap Strength: 2.47 C Lift Cond Lev (LCL): 847.61 mb = 1497.24 m = 4912.15 ft Lev Free Conv (LFC): 672.61 mb = 3310.38 m = 10860.69 ft Equ Level (EL): 602.61 mb = 4138.45 m = 13577.44 ft B at Equ Level: 33.95 J/kg Max Parcel Lev (MPL): 562.61 mb = 4648.39 m = 15250.43 ft Wind level data Storm motion: 304 at 17 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 ---------------------------------------------------------- 0 997 162 360 1 -0.0 -1.0 | 121 16 -13.8 8.4 1 925 784 285 19 18.4 -4.9 | 225 6 4.5 4.5 2 850 1475 275 19 18.9 -1.7 | 213 9 5.1 7.7 3 700 3006 275 21 20.9 -1.8 | 223 10 7.1 7.6 4 500 5510 270 29 29.0 -0.0 | 238 18 15.2 9.4 5 400 7090 280 38 37.4 -6.6 | 263 24 23.6 2.8 6 300 9000 285 40 38.6 -10.4 | 272 25 24.8 -1.0 7 281 9420 285 42 40.6 -10.9 | 273 27 26.7 -1.5 8 250 10170 275 44 43.8 -3.8 | 260 31 30.0 5.6 9 200 11610 250 40 37.6 13.7 | 226 33 23.7 23.1 10 150 13480 255 31 29.9 8.0 | 223 24 16.1 17.4 11 100 16080 250 31 29.1 10.6 | 217 25 15.3 20.0 12 70 18370 255 27 26.1 7.0 | 217 20 12.2 16.4 13 50 20530 235 15 12.3 8.6 | 175 18 -1.6 18.0 14 30 23800 205 7 3.0 6.3 | 145 19 -10.9 15.7 15 20 26420 25 7 -3.0 -6.3 | 100 17 -16.8 3.0 16 10 31010 70 5 -4.7 -1.7 | 112 20 -18.5 7.7 Wind Parameters Mean winds (0-6000m): 274.2 at 22.3 knts Storm direction: 304.2 at 16.7 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 103.6 deg Storm rel helicity (0-3000m) pos: 9.4 neg: -19.0 tot: -9.6 m^2/s^2 ave: -3.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.25 Bulk Shear: 27.41 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 ------------------------------------------------------------------------------- 500 286 8 140 9| 0.0 15.4 15.4| 2.2 -16.1 -13.8 -27.7 -0.05| 18.1 -0.9 1000 285 13 171 6| 0.0 9.7 9.7| 4.3 -17.4 -13.1 -13.1 0.08| 13.1 1.0 1500 281 15 190 6| 0.0 6.6 6.6| 4.8 -19.0 -14.2 -9.5 0.05| 9.3 0.5 2000 279 16 199 7| 0.0 5.1 5.1| 6.2 -19.0 -12.8 -6.4 0.07| 7.1 0.5 2500 278 17 205 8| 0.0 4.2 4.2| 7.6 -19.0 -11.4 -4.6 0.09| 5.8 0.5 3000 278 18 209 8| 0.0 3.7 3.7| 9.4 -19.0 -9.6 -3.2 0.11| 5.0 0.5 4000 276 19 215 9| 0.0 3.2 3.2| 14.7 -19.0 -4.3 -1.1 0.15| 4.2 0.6 5000 275 21 222 10| 0.0 2.9 2.9| 19.4 -19.0 0.4 0.1 0.17| 3.7 0.6 6000 274 22 227 11| 0.4 2.4 2.8| 39.3 -19.0 20.3 3.4 0.24| 3.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20250501.00.gif