UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 28 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 1012 92 2.8 -1.1 75 3.9 1.2 210 3 275.0 275.6 273.8 284.5 3.48 1 1000 189 6.0 0.0 65 6.0 3.4 240 15 279.1 279.8 276.5 289.7 3.82 2 997 214 7.2 1.2 66 6.0 4.5 241 15 280.6 281.3 277.7 292.2 4.18 3 961 514 5.2 -8.8 36 14.0 0.1 258 14 281.5 281.9 275.3 287.4 2.04 4 925 824 2.8 -10.2 38 13.0 -1.7 275 13 282.2 282.5 275.5 287.7 1.90 5 850 1501 -3.5 -13.5 46 10.0 -6.5 290 17 282.5 282.8 275.2 287.1 1.58 6 728 2698 -14.5 -20.5 60 6.0 -15.8 282 30 283.2 283.4 274.7 286.3 1.03 7 700 2996 -13.1 -21.1 51 8.0 -14.9 280 33 288.0 288.2 277.2 291.1 1.01 8 695 3051 -12.5 -21.5 47 9.0 -14.5 279 34 289.2 289.4 277.8 292.3 0.99 9 634 3746 -15.9 -39.9 11 24.0 -19.0 273 45 293.1 293.1 278.4 293.7 0.19 10 593 4246 -18.3 -43.3 9 25.0 -21.1 268 53 295.9 296.0 279.7 296.4 0.14 11 524 5165 -20.1 -46.1 8 26.0 -22.8 258 67 304.4 304.4 283.3 304.8 0.12 12 500 5510 -22.3 -48.3 8 26.0 -24.8 255 73 305.9 305.9 283.9 306.2 0.10 13 421 6757 -31.3 -48.3 17 17.0 -32.6 255 78 309.7 309.8 285.4 310.2 0.11 14 400 7120 -33.3 -49.3 19 16.0 -34.4 255 79 311.7 311.7 286.1 312.1 0.11 15 385 7387 -34.9 -50.7 18 15.9 -35.8 260 85 313.1 313.1 286.5 313.4 0.09 16 300 9090 -45.1 -60.1 17 15.0 -45.6 245 81 321.8 321.8 289.3 321.9 0.04 17 250 10290 -51.3 -65.3 17 14.0 -51.6 245 79 329.8 329.8 291.7 329.9 0.02 18 249 10316 -51.5 -65.5 17 14.0 -51.8 245 81 329.9 329.9 291.7 330.0 0.02 19 200 11750 -47.9 -62.9 16 15.0 -48.4 245 69 356.9 356.9 298.1 357.1 0.04 20 150 13630 -50.9 -67.9 12 17.0 -51.4 245 58 382.4 382.4 302.6 382.5 0.03 21 143 13939 -52.7 -69.7 11 17.0 -53.1 244 56 384.5 384.5 303.0 384.6 0.02 22 120 15076 -50.3 -68.3 10 18.0 -51.0 242 49 408.7 408.7 306.3 408.8 0.03 23 100 16260 -52.3 -71.3 8 19.0 -52.9 240 42 426.7 426.7 308.5 426.8 0.03 24 74 18195 -53.9 -73.9 7 20.0 -54.6 232 31 461.7 461.7 312.0 461.8 0.02 25 70 18550 -55.3 -75.3 7 20.0 -56.0 230 29 466.1 466.1 312.3 466.2 0.02 26 59 19631 -59.5 -78.5 7 19.0 -60.0 230 23 480.0 480.0 313.5 480.1 0.01 27 55 20074 -55.3 -75.3 7 20.0 -56.2 230 20 499.4 499.4 314.9 499.5 0.03 28 50 20680 -57.3 -77.3 6 20.0 -58.0 230 17 508.4 508.5 315.5 508.6 0.02 29 43 21629 -59.5 -79.5 6 20.0 -60.2 525.4 525.5 316.6 525.6 0.02 30 39 22246 -55.3 -75.3 7 20.0 -56.5 551.0 551.0 318.2 551.2 0.04 31 32 23501 -57.7 -77.7 6 20.0 -58.7 576.6 576.6 319.5 576.8 0.03 TRP 249 10316 -51.5 -65.5 17 14.0 -51.8 245 81 329.9 329.9 291.7 330.0 0.02 WND 385 7387 -34.9 -50.7 18 15.9 -35.8 260 85 313.1 313.1 286.5 313.4 0.09 Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: 891.67 mb = 1124.89 m = 3690.53 ft Wetbulb zero: 958.29 mb = 537.23 m = 1762.54 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 33.08 % Est. max temperature: 10.25 C = 50.46 F Sfc-Lift cond lev (LCL): 952.61 mb = 585.41 m = 1920.60 ft T: 4.65 C 700-500 lapse rate: 3.66 C/km ThetaE index: 4.80 C Layer 961.0- 925.0 mb Conv cond level (CCL): 796.98 mb = 1998.73 m = 6557.43 ft Mean mixing ratio: 2.61 g/kg Conv temperature: 10.67 C = 51.21 F Cap Strength: 14.33 C Lifted Index: 15.12 C Risk: None Lifted Index @300 mb: 23.67 C Lifted Index @700 mb: 3.58 C Showalter Index: 16.12 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 8.80 C K Index: -2.70 Risk: None Sweat Index: 107.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.60 J/kg Max Up Vert Vel: 5.40 m/s Conv Inhibition (B-): 80.01 J/kg Cap Strength: 14.81 C Lift Cond Lev (LCL): 818.97 mb = 1788.42 m = 5867.44 ft Lev Free Conv (LFC): 733.97 mb = 2635.27 m = 8645.80 ft Equ Level (EL): 723.97 mb = 2740.51 m = 8991.07 ft B at Equ Level: 12.79 J/kg Max Parcel Lev (MPL): 703.97 mb = 2953.10 m = 9688.52 ft Wind level data Storm motion: 295 at 30 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 1012 92 210 3 1.5 2.6 | 121 29 -25.2 15.1 1 1000 189 240 15 13.0 7.5 | 146 24 -13.7 20.0 2 925 824 275 13 13.0 -1.1 | 130 18 -13.8 11.4 3 850 1501 290 17 16.0 -5.8 | 122 13 -10.8 6.7 4 700 2996 280 33 32.5 -5.7 | 220 9 5.8 6.8 5 500 5510 255 73 70.5 18.9 | 234 54 43.8 31.4 6 400 7120 255 79 76.3 20.4 | 236 60 49.6 33.0 7 385 7387 260 85 83.7 14.8 | 244 63 57.0 27.3 8 300 9090 245 81 73.4 34.2 | 225 66 46.7 46.8 9 250 10290 245 79 71.6 33.4 | 224 64 44.9 45.9 10 249 10316 245 81 73.4 34.2 | 225 66 46.7 46.8 11 200 11750 245 69 62.5 29.2 | 221 55 35.8 41.7 12 150 13630 245 58 52.6 24.5 | 215 45 25.8 37.0 13 100 16260 240 42 36.4 21.0 | 196 35 9.6 33.5 14 70 18550 230 29 22.2 18.6 | 172 31 -4.5 31.2 15 50 20680 230 17 13.0 10.9 | 150 27 -13.7 23.5 Wind Parameters Mean winds (0-6000m): 265.1 at 39.4 knts Storm direction: 295.1 at 29.5 knts Shear (0-3000m) pos: 3.0 neg: 2.9 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 105.1 deg Storm rel helicity (0-3000m) pos: 106.3 neg: -36.7 tot: 69.6 m^2/s^2 ave: 23.2 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 95.58 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 ------------------------------------------------------------------------------- 500 249 13 140 23| 12.5 0.0 12.5| 78.5 -16.6 61.9 123.7 0.47| 18.8 8.8 1000 261 13 137 20| 7.1 0.0 7.1| 78.5 -31.2 47.3 47.3 0.24| 12.0 2.9 1500 271 14 135 17| 6.1 0.0 6.1| 79.7 -36.7 43.0 28.7 0.16| 9.5 1.5 2000 277 16 134 15| 4.5 1.4 6.0| 87.7 -36.7 51.1 25.5 0.23| 8.6 2.0 2500 279 18 138 13| 3.6 2.3 5.9| 96.7 -36.7 60.0 24.0 0.33| 8.0 2.7 3000 279 20 144 12| 3.0 2.9 6.0|106.3 -36.7 69.6 23.2 0.39| 7.7 3.0 4000 277 26 173 10| 2.3 4.4 6.7|120.6 -36.7 84.0 21.0 0.34| 8.0 2.7 5000 271 33 205 14| 1.8 5.3 7.1|120.6 -62.6 58.0 11.6 0.23| 8.4 1.9 6000 265 39 218 20| 1.5 5.2 6.8|130.0 -91.3 38.7 6.5 0.19| 7.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250428.00.gif