UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 29 APR 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 1017 89 14.2 -0.8 36 15.0 7.2 125 3 286.0 286.6 279.6 296.1 3.54 1 1000 230 11.2 -4.8 32 16.0 4.5 125 5 284.4 284.8 277.7 292.0 2.67 2 994 280 10.4 -4.6 34 15.0 4.1 125 6 284.0 284.5 277.6 291.9 2.73 3 925 872 4.6 -7.4 41 12.0 0.1 120 15 284.0 284.4 277.1 290.9 2.37 4 850 1553 -2.3 -9.3 59 7.0 -4.7 125 9 283.7 284.1 276.7 290.2 2.22 5 786 2168 -7.5 -13.5 62 6.0 -9.2 175 8 284.6 284.9 276.5 289.6 1.71 6 777 2258 -5.7 -12.7 58 7.0 -7.9 183 8 287.5 287.8 278.1 293.0 1.85 7 747 2567 -4.1 -34.1 8 30.0 -9.8 208 8 292.5 292.5 278.3 293.4 0.29 8 700 3077 -6.3 -39.3 5 33.0 -11.7 250 7 295.5 295.5 279.6 296.1 0.18 9 585 4459 -13.9 -33.9 17 20.0 -17.3 253 13 302.2 302.3 282.8 303.5 0.37 10 500 5630 -22.9 -37.9 24 15.0 -24.8 255 19 305.1 305.2 283.8 306.1 0.29 11 481 5912 -25.3 -37.3 32 12.0 -26.8 256 21 305.6 305.6 284.1 306.7 0.32 12 400 7220 -35.3 -49.3 23 14.0 -36.1 260 31 309.1 309.1 285.1 309.5 0.11 13 317 8798 -48.1 -62.1 18 14.0 -48.4 252 45 312.6 312.6 286.3 312.7 0.03 14 300 9160 -50.3 -64.3 18 14.0 -50.5 250 48 314.5 314.5 286.9 314.5 0.02 15 276 9700 -52.9 -67.9 15 15.0 -53.1 250 58 318.3 318.3 288.2 318.3 0.01 16 260 10086 -50.7 -65.7 15 15.0 -51.0 253 56 327.0 327.0 290.9 327.1 0.02 17 250 10340 -51.9 -66.9 15 15.0 -52.2 255 54 328.9 328.9 291.4 329.0 0.02 18 207 11558 -56.1 -72.1 12 16.0 -56.3 247 47 340.6 340.6 294.4 340.6 0.01 19 202 11716 -53.5 -69.5 13 16.0 -53.8 245 46 347.1 347.1 296.0 347.1 0.02 20 200 11780 -53.5 -69.5 13 16.0 -53.8 245 46 348.0 348.0 296.2 348.1 0.02 21 168 12898 -54.3 -71.3 11 17.0 -54.6 242 41 364.5 364.5 299.6 364.6 0.02 22 154 13459 -51.3 -69.3 10 18.0 -51.8 240 39 378.8 378.8 302.1 378.9 0.02 23 150 13630 -52.1 -71.1 8 19.0 -52.6 240 38 380.3 380.3 302.3 380.4 0.02 24 100 16240 -56.1 -78.1 5 22.0 -56.6 235 38 419.3 419.3 307.6 419.4 0.01 25 70 18490 -57.3 -79.3 5 22.0 -57.9 235 25 461.8 461.8 312.0 461.9 0.01 26 67 18766 -57.9 -79.9 4 22.0 -58.5 234 24 466.3 466.3 312.3 466.4 0.01 27 62 19257 -55.3 -78.3 4 23.0 -56.1 233 22 482.5 482.5 313.7 482.6 0.01 28 50 20620 -57.3 -80.3 4 23.0 -58.0 230 17 508.4 508.5 315.5 508.5 0.01 29 41 21876 -58.9 -81.9 4 23.0 -59.7 209 12 534.2 534.2 317.2 534.2 0.01 30 34 23059 -57.5 -80.5 4 23.0 -58.6 188 8 567.2 567.2 319.0 567.3 0.02 31 31 23650 -53.9 -77.9 4 24.0 -55.6 179 6 592.1 592.1 320.3 592.3 0.03 32 30 23860 -55.7 -79.7 3 24.0 -57.1 175 5 592.8 592.8 320.3 593.0 0.02 33 28 24297 -56.3 -79.3 4 23.0 -57.7 172 5 602.9 602.9 320.7 603.1 0.03 34 23 25549 -53.5 -77.5 4 24.0 -55.7 162 6 646.1 646.1 322.6 646.4 0.04 35 20 26440 -56.1 -80.1 3 24.0 -58.0 155 7 664.5 664.5 323.2 664.7 0.03 36 17 27487 -52.5 -77.5 3 25.0 -55.6 125 7 707.6 707.6 324.7 708.1 0.06 37 14 28742 -54.1 -78.1 4 24.0 -57.2 88 8 742.6 742.6 325.7 743.2 0.06 38 12 29750 -47.1 -73.1 4 26.0 -52.9 59 8 800.9 800.9 327.3 802.5 0.16 39 11 30326 -48.3 -74.3 3 26.0 -54.0 43 9 816.7 816.8 327.7 818.2 0.15 40 10 30960 -45.3 -71.3 4 26.0 -52.5 25 9 850.5 850.6 328.5 853.1 0.25 41 7.9 32548 -40.9 -67.9 4 27.0 -51.2 927.3 927.6 330.1 933.4 0.52 TRP 276 9700 -52.9 -67.9 15 15.0 -53.1 250 58 318.3 318.3 288.2 318.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5400.00 m Freezing level: 875.00 mb = 1326.00 m = 4350.34 ft Wetbulb zero: 923.78 mb = 882.66 m = 2895.82 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 28.21 % Est. max temperature: 12.04 C = 53.67 F Sfc-Lift cond lev (LCL): 810.27 mb = 1929.02 m = 6328.73 ft T: -5.48 C 700-500 lapse rate: 6.50 C/km ThetaE index: 6.47 C Layer 1000.0- 777.0 mb Conv cond level (CCL): 625.88 mb = 3938.89 m = 12922.70 ft Mean mixing ratio: 2.63 g/kg Conv temperature: 27.99 C = 82.39 F Cap Strength: 11.22 C Lifted Index: 12.00 C Risk: None Lifted Index @300 mb: 16.13 C Lifted Index @700 mb: 8.15 C Showalter Index: 13.17 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 13.60 C K Index: -21.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.26 J/kg Max Up Vert Vel: 5.15 m/s Conv Inhibition (B-): 67054.94 J/kg Cap Strength: 11.94 C Lift Cond Lev (LCL): 782.04 mb = 2207.34 m = 7241.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 9 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 1017 89 125 3 -2.5 1.7 | 90 11 -11.1 0.0 1 1000 230 125 5 -4.1 2.9 | 95 13 -12.7 1.2 2 925 872 120 15 -13.0 7.5 | 105 22 -21.6 5.8 3 850 1553 125 9 -7.4 5.2 | 102 16 -16.0 3.5 4 700 3077 250 7 6.6 2.4 | 109 2 -2.1 0.7 5 500 5630 255 19 18.4 4.9 | 252 10 9.7 3.2 6 400 7220 260 31 30.5 5.4 | 260 22 21.9 3.7 7 300 9160 250 48 45.1 16.4 | 248 39 36.5 14.7 8 276 9700 250 58 54.5 19.8 | 248 49 45.9 18.2 9 250 10340 255 54 52.2 14.0 | 254 45 43.5 12.3 10 200 11780 245 46 41.7 19.4 | 242 38 33.1 17.8 11 150 13630 240 38 32.9 19.0 | 234 30 24.3 17.3 12 100 16240 235 38 31.1 21.8 | 228 30 22.5 20.1 13 70 18490 235 25 20.5 14.3 | 223 17 11.8 12.7 14 50 20620 230 17 13.0 10.9 | 205 10 4.4 9.2 15 30 23860 175 5 -0.4 5.0 | 110 10 -9.1 3.3 16 20 26440 155 7 -3.0 6.3 | 112 12 -11.6 4.7 17 10 30960 25 9 -3.8 -8.2 | 52 16 -12.4 -9.8 Wind Parameters Mean winds (0-6000m): 229.0 at 11.7 knts Storm direction: 259.0 at 8.8 knts Shear (0-3000m) pos: 3.1 neg: 1.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 19.8 deg Storm rel helicity (0-3000m) pos: 40.4 neg: -4.9 tot: 35.5 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 29.76 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 ------------------------------------------------------------------------------- 500 123 7 98 14| 0.0 7.8 7.8| 11.1 0.0 11.1 22.1 0.39| 7.8 3.1 1000 121 10 102 18| 0.0 5.2 5.2| 15.4 -0.8 14.6 14.6 0.27| 7.0 1.9 1500 122 10 102 18| 1.5 3.5 4.9| 16.5 -3.8 12.8 8.5 0.18| 6.2 1.1 2000 127 10 104 17| 2.5 2.6 5.1| 34.2 -3.8 30.4 15.2 0.33| 6.2 2.0 2500 134 10 108 16| 3.1 2.1 5.2| 40.3 -3.8 36.5 14.6 0.34| 6.2 2.1 3000 136 9 108 16| 3.1 1.7 4.9| 40.4 -4.9 35.5 11.8 0.26| 6.0 1.5 4000 164 9 123 13| 2.9 1.3 4.2| 42.0 -4.9 37.1 9.3 0.31| 5.1 1.6 5000 205 10 150 9| 2.8 1.0 3.8| 43.9 -4.9 39.0 7.8 0.31| 4.6 1.4 6000 229 12 182 6| 2.8 0.9 3.7| 47.2 -4.9 42.3 7.1 0.30| 4.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250429.12.gif