UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050212.upa.cvt Date: 1200Z 2 MAY 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 2 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 107 220 3 SFC 993 166 11.4 8.3 81 3.1 9.7 220 3 285.1 286.3 283.1 304.4 6.93 2 925 754 7.6 3.5 75 4.1 5.5 235 17 287.1 288.0 282.3 302.1 5.32 3 850 1444 2.4 0.6 88 1.8 1.5 210 15 288.7 289.5 282.2 302.1 4.70 4 814 1793 -0.3 -2.5 85 2.2 -1.3 209 19 289.4 290.1 281.6 300.7 3.91 5 777 2165 -1.5 -3.4 87 1.9 -2.3 208 22 292.0 292.7 282.7 303.2 3.83 6 701 2980 -5.9 -8.8 80 2.9 -7.0 205 31 295.8 296.3 283.1 304.3 2.80 7 700 2991 -5.9 -8.8 80 2.9 -7.0 205 31 296.0 296.5 283.2 304.4 2.81 8 500 5540 -21.5 -26.5 64 5.0 -22.5 225 60 306.8 307.0 285.2 309.7 0.88 9 442 6440 -27.3 -33.3 57 6.0 -28.2 225 66 310.5 310.6 286.1 312.3 0.52 10 415 6891 -32.3 -38.3 55 6.0 -32.9 225 69 309.7 309.8 285.7 310.9 0.34 11 400 7150 -33.9 -39.9 55 6.0 -34.4 225 71 310.9 311.0 286.0 312.0 0.30 12 372 7655 -37.3 -43.3 54 6.0 -37.8 226 80 312.9 313.0 286.6 313.8 0.22 13 339 8287 -44.3 -52.3 41 8.0 -44.6 228 91 311.8 311.8 286.1 312.2 0.09 14 304 9013 -47.7 -56.6 35 8.9 -48.0 230 104 316.9 316.9 287.8 317.2 0.06 15 300 9100 -48.1 -57.1 35 9.0 -48.4 230 104 317.6 317.6 288.0 317.8 0.06 16 299 9122 -48.1 -57.1 35 9.0 -48.4 230 104 317.9 317.9 288.1 318.1 0.06 17 291 9298 -51.9 -60.9 33 9.0 -52.1 230 102 314.9 314.9 287.1 315.1 0.04 18 287 9388 -52.3 -61.3 33 9.0 -52.5 230 101 315.6 315.6 287.3 315.7 0.03 19 265 9899 -54.9 -64.9 28 10.0 -55.1 230 95 319.1 319.1 288.5 319.2 0.02 20 253 10194 -54.7 -64.7 28 10.0 -54.9 234 87 323.6 323.6 289.9 323.7 0.03 21 250 10270 -54.9 -64.9 28 10.0 -55.1 235 85 324.4 324.5 290.1 324.5 0.02 22 212 11333 -51.3 -62.3 26 11.0 -51.6 239 59 345.7 345.7 295.7 345.9 0.04 23 200 11710 -52.9 -63.9 25 11.0 -53.2 240 50 349.0 349.0 296.4 349.2 0.04 24 198 11775 -53.9 -64.9 25 11.0 -54.1 240 50 348.4 348.4 296.3 348.5 0.03 25 159 13193 -51.9 -62.9 26 11.0 -52.2 248 40 374.4 374.4 301.4 374.6 0.05 26 150 13570 -53.1 -64.1 25 11.0 -53.4 250 38 378.6 378.6 302.1 378.8 0.05 27 100 16170 -55.5 -65.5 28 10.0 -55.9 255 31 420.5 420.5 307.8 420.8 0.06 28 91 16771 -55.5 -65.5 28 10.0 -55.9 252 29 432.0 432.0 309.1 432.3 0.06 29 71 18350 -56.1 -66.1 27 10.0 -56.6 245 25 462.5 462.5 312.0 462.9 0.07 30 70 18440 -54.7 -64.7 28 10.0 -55.2 245 25 467.4 467.4 312.4 467.9 0.09 31 67 18721 -53.3 -63.3 29 10.0 -53.9 249 24 476.3 476.3 313.2 477.0 0.11 32 58 19642 -57.1 -67.1 27 10.0 -57.6 262 19 487.8 487.8 314.1 488.3 0.08 33 50 20590 -53.1 -63.1 29 10.0 -54.0 275 15 518.3 518.4 316.2 519.4 0.16 34 46 21128 -51.9 -61.9 29 10.0 -52.9 265 16 533.7 533.8 317.2 535.1 0.20 35 40 22026 -55.5 -65.5 28 10.0 -56.3 249 17 546.5 546.5 317.9 547.4 0.14 36 39 22188 -53.1 -63.1 29 10.0 -54.2 246 17 556.5 556.6 318.5 557.9 0.20 37 33 23263 -53.5 -65.5 22 12.0 -54.8 226 18 582.7 582.7 319.9 583.9 0.17 38 31 23662 -56.7 -70.7 16 14.0 -57.8 219 19 584.6 584.6 319.9 585.2 0.09 39 30 23870 -55.9 -69.9 16 14.0 -57.1 215 19 592.2 592.3 320.3 593.0 0.10 40 23 25555 -55.5 -71.5 12 16.0 -57.2 228 24 640.2 640.2 322.3 641.0 0.11 41 20 26440 -56.7 -72.7 12 16.0 -58.3 235 27 662.6 662.7 323.2 663.5 0.10 42 18 27106 -57.7 -73.7 11 16.0 -59.3 679.7 679.8 323.8 680.6 0.10 TRP 265 9899 -54.9 -64.9 28 10.0 -55.1 230 95 319.1 319.1 288.5 319.2 0.02 WND 304 9013 -47.7 -56.6 35 8.9 -48.0 230 104 316.9 316.9 287.8 317.2 0.06 Sounding variables and indices 1000-500 mb thick: 5433.00 m Freezing level: 818.00 mb = 1754.00 m = 5754.52 ft Wetbulb zero: 830.25 mb = 1633.49 m = 5359.15 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 77.38 % Est. max temperature: 15.07 C = 59.13 F Sfc-Lift cond lev (LCL): 947.53 mb = 554.39 m = 1818.86 ft T: 8.89 C 700-500 lapse rate: 6.12 C/km ThetaE index: 3.71 C Layer 925.0- 777.0 mb Conv cond level (CCL): 870.65 mb = 1248.09 m = 4094.72 ft Mean mixing ratio: 5.81 g/kg Conv temperature: 14.50 C = 58.09 F Cap Strength: 1.87 C Lifted Index: 5.46 C Risk: None Lifted Index @300 mb: 10.53 C Lifted Index @700 mb: 1.87 C Showalter Index: 6.02 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.10 C K Index: 21.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 154.55 Risk: None Energy Index: 1.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.22 J/kg Max Up Vert Vel: 4.29 m/s Conv Inhibition (B-): 22.37 J/kg Cap Strength: 5.39 C Lift Cond Lev (LCL): 892.71 mb = 1043.97 m = 3425.05 ft Lev Free Conv (LFC): 817.71 mb = 1756.13 m = 5761.50 ft Equ Level (EL): 807.71 mb = 1854.83 m = 6085.34 ft B at Equ Level: 9.09 J/kg Max Parcel Lev (MPL): 767.71 mb = 2260.17 m = 7415.18 ft Wind level data Storm motion: 248 at 26 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 ---------------------------------------------------------- 0 993 166 220 3 1.9 2.3 | 72 24 -22.5 -7.5 1 925 754 235 17 13.9 9.8 | 90 10 -10.5 -0.0 2 850 1444 210 15 7.5 13.0 | 101 17 -16.9 3.2 3 700 2991 205 31 13.1 28.1 | 148 22 -11.3 18.3 4 500 5540 225 60 42.4 42.4 | 209 37 18.0 32.7 5 400 7150 225 71 50.2 50.2 | 213 48 25.8 40.4 6 304 9013 230 104 79.7 66.8 | 224 79 55.3 57.1 7 300 9100 230 104 79.7 66.8 | 224 79 55.3 57.1 8 265 9899 230 95 72.8 61.1 | 223 71 48.4 51.3 9 250 10270 235 85 69.6 48.8 | 229 60 45.2 39.0 10 200 11710 240 50 43.3 25.0 | 231 24 18.9 15.2 11 150 13570 250 38 35.7 13.0 | 254 12 11.3 3.2 12 100 16170 255 31 29.9 8.0 | 287 6 5.6 -1.7 13 70 18440 245 25 22.7 10.6 | 115 2 -1.7 0.8 14 50 20590 275 15 14.9 -1.3 | 40 15 -9.4 -11.1 15 30 23870 215 19 10.9 15.6 | 113 15 -13.5 5.8 16 20 26440 235 27 22.1 15.5 | 158 6 -2.3 5.7 Wind Parameters Mean winds (0-6000m): 218.2 at 35.0 knts Storm direction: 248.2 at 26.3 knts Shear (0-3000m) pos: 2.9 neg: 2.7 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 82.2 deg Storm rel helicity (0-3000m) pos: 115.2 neg: 0.0 tot: 115.2 m^2/s^2 ave: 38.4 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 92.74 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 ------------------------------------------------------------------------------- 500 232 9 76 18| 12.3 0.0 12.3| 23.0 0.0 23.0 46.1 0.39| 12.4 4.8 1000 230 13 84 15| 6.2 1.8 8.0| 31.4 0.0 31.4 31.4 0.40| 9.5 3.8 1500 224 14 90 15| 4.1 2.4 6.5| 43.2 0.0 43.2 28.8 0.43| 8.0 3.4 2000 219 15 98 15| 3.1 2.8 5.9| 66.2 0.0 66.2 33.1 0.53| 7.4 3.9 2500 215 17 107 15| 2.5 3.3 5.7| 88.9 0.0 88.9 35.6 0.59| 7.0 4.1 3000 212 19 115 16| 2.9 2.7 5.6|115.2 0.0 115.2 38.4 0.63| 6.7 4.2 4000 212 24 133 16| 3.8 2.0 5.8|189.2 0.0 189.2 47.3 0.70| 6.7 4.7 5000 215 30 153 16| 4.3 1.6 6.0|278.7 0.0 278.7 55.7 0.73| 6.7 4.9 6000 218 35 171 18| 4.1 1.6 5.7|329.5 0.0 329.5 54.9 0.70| 6.4 4.5 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20250502.12.gif