UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 14 OCT 25 Station: X8341 WMO ident: 38341 Latitude: 42.85 Longitude: 71.38 ------------------------------------------------------------------------------- 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 194 SFC 946 652 7.0 -2.0 53 9.0 3.1 250 1 284.6 285.2 278.9 294.6 3.49 2 941 696 8.0 0.0 57 8.0 4.3 239 2 286.1 286.8 280.3 297.7 4.06 3 938 723 11.4 3.4 58 8.0 7.3 233 3 289.8 290.7 283.3 304.7 5.21 4 936 741 12.0 4.0 58 8.0 7.8 229 3 290.6 291.6 283.9 306.2 5.45 5 925 840 11.8 2.8 54 9.0 7.2 205 5 291.4 292.3 283.8 306.0 5.06 6 912 958 10.8 0.8 50 10.0 5.9 184 6 291.5 292.3 283.2 304.4 4.44 7 909 986 11.0 -1.0 43 12.0 5.3 179 6 292.0 292.7 282.8 303.4 3.91 8 877 1284 11.0 -2.0 40 13.0 4.9 126 9 295.0 295.7 283.8 306.2 3.76 9 850 1544 9.4 -4.6 37 14.0 3.1 80 11 296.0 296.6 283.6 305.6 3.19 10 722 2879 3.2 -11.8 32 15.0 -2.6 293 14 303.3 303.7 285.4 310.1 2.14 11 700 3129 1.2 -12.8 34 14.0 -4.0 265 15 303.8 304.2 285.4 310.2 2.04 12 500 5750 -17.1 -28.1 38 11.0 -19.4 305 29 312.2 312.3 287.0 314.8 0.76 13 400 7380 -28.1 -41.1 28 13.0 -29.6 295 52 318.5 318.5 288.6 319.4 0.26 14 308 9202 -42.3 -58.3 16 16.0 -42.9 300 63 323.3 323.3 289.8 323.5 0.05 15 300 9380 -43.3 -59.3 16 16.0 -43.9 300 64 324.3 324.3 290.1 324.5 0.04 16 261 10308 -49.1 -66.1 12 17.0 -49.5 292 80 329.0 329.0 291.5 329.1 0.02 17 250 10590 -50.1 -68.1 10 18.0 -50.4 290 85 331.6 331.6 292.2 331.6 0.02 18 200 12030 -56.1 -76.1 6 20.0 -56.3 290 89 343.9 343.9 295.3 344.0 0.01 19 193 12256 -57.1 -78.1 5 21.0 -57.3 290 92 345.8 345.8 295.7 345.9 0.00 20 172 12985 -57.0 -78.0 5 21.0 -57.2 290 101 357.6 357.6 298.2 357.7 0.01 21 160 13443 -56.9 -77.9 5 21.0 -57.2 290 98 365.2 365.2 299.7 365.3 0.01 22 150 13850 -58.9 -81.9 4 23.0 -59.1 290 95 368.6 368.6 300.3 368.6 0.00 23 136 14458 -61.7 -90.7 1 29.0 -61.9 290 79 374.1 374.1 301.3 374.1 0.00 24 129 14786 -58.9 -88.9 1 30.0 -59.2 291 76 384.9 384.9 303.0 384.9 0.00 25 100 16360 -63.9 -92.9 1 29.0 -64.1 295 60 404.3 404.3 305.7 404.3 0.00 26 94 16738 -65.9 -93.9 1 28.0 -66.1 295 58 407.5 407.5 306.2 407.6 0.00 27 86 17283 -62.3 -91.3 1 29.0 -62.6 295 55 425.3 425.3 308.3 425.3 0.00 28 70 18550 -63.9 -92.9 1 29.0 -64.1 295 48 447.7 447.7 310.6 447.7 0.00 29 58 19704 -63.9 -92.9 1 29.0 -64.2 292 35 472.4 472.4 312.8 472.4 0.00 30 50 20620 -61.1 -91.1 1 30.0 -61.6 290 25 499.5 499.5 314.9 499.5 0.00 31 42 21697 -63.9 -92.9 1 29.0 -64.3 288 28 518.1 518.1 316.2 518.1 0.00 32 30 23780 -60.3 -90.3 1 30.0 -61.2 285 33 580.3 580.3 319.7 580.3 0.00 33 22 25745 -52.3 -84.3 1 32.0 -54.9 277 30 657.9 657.9 323.0 658.0 0.01 34 20 26360 -52.9 -84.9 1 32.0 -55.6 275 29 674.3 674.3 323.6 674.4 0.01 35 19 26690 -54.1 -86.1 1 32.0 -56.6 680.5 680.5 323.8 680.6 0.01 36 16 27807 -48.3 -82.3 1 34.0 -52.9 733.7 733.7 325.5 733.9 0.03 37 14 28686 -48.5 -82.5 1 34.0 -53.5 761.6 761.6 326.3 761.8 0.03 TRP 136 14458 -61.7 -90.7 1 29.0 -61.9 290 79 374.1 374.1 301.3 374.1 0.00 WND 172 12985 -57.0 -78.0 5 21.0 -57.2 290 101 357.6 357.6 298.2 357.7 0.01 Sounding variables and indices 1000-500 mb thick: 5556.00 m Freezing level: 686.89 mb = 3300.87 m = 10829.49 ft Wetbulb zero: 779.62 mb = 2251.26 m = 7385.92 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 37.12 % Est. max temperature: 21.08 C = 69.95 F Sfc-Lift cond lev (LCL): 823.71 mb = 1801.05 m = 5908.90 ft T: 8.21 C 700-500 lapse rate: 6.98 C/km ThetaE index: 2.80 C Layer 925.0- 877.0 mb Conv cond level (CCL): 615.23 mb = 4134.46 m = 13564.35 ft Mean mixing ratio: 4.03 g/kg Conv temperature: 29.18 C = 84.53 F Cap Strength: 8.40 C Lifted Index: 8.60 C Risk: None Lifted Index @300 mb: 13.98 C Lifted Index @700 mb: 7.98 C Showalter Index: 8.08 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 12.50 C K Index: 7.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 1.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.69 J/kg Max Up Vert Vel: 7.96 m/s Conv Inhibition (B-): 45851.17 J/kg Cap Strength: 8.55 C Lift Cond Lev (LCL): 751.10 mb = 2556.17 m = 8386.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 15 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 ---------------------------------------------------------- 0 946 652 250 1 0.9 0.3 | 149 14 -7.6 12.4 1 925 840 205 5 2.1 4.5 | 159 18 -6.4 16.6 2 850 1544 80 11 -10.8 -1.9 | 118 22 -19.3 10.1 3 700 3129 265 15 14.9 1.3 | 206 15 6.4 13.3 4 500 5750 305 29 23.8 -16.6 | 287 16 15.3 -4.6 5 400 7380 295 52 47.1 -22.0 | 284 40 38.6 -10.0 6 300 9380 300 64 55.4 -32.0 | 293 51 46.9 -20.0 7 250 10590 290 85 79.9 -29.1 | 283 73 71.4 -17.1 8 200 12030 290 89 83.6 -30.4 | 284 77 75.1 -18.4 9 172 12985 290 101 94.9 -34.5 | 285 89 86.4 -22.5 10 150 13850 290 95 89.3 -32.5 | 284 83 80.8 -20.5 11 136 14458 290 79 74.2 -27.0 | 283 67 65.7 -15.0 12 100 16360 295 60 54.4 -25.4 | 286 48 45.9 -13.3 13 70 18550 295 48 43.5 -20.3 | 283 36 35.0 -8.3 14 50 20620 290 25 23.5 -8.6 | 257 15 15.0 3.5 15 30 23780 285 33 31.9 -8.5 | 262 24 23.4 3.5 16 20 26360 275 29 28.9 -2.5 | 245 22 20.4 9.5 Wind Parameters Mean winds (0-6000m): 294.7 at 19.6 knts Storm direction: 324.7 at 14.7 knts Shear (0-3000m) pos: 0.6 neg: 2.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 71.3 deg Storm rel helicity (0-3000m) pos: 26.5 neg: -142.5 tot: -115.9 m^2/s^2 ave: -38.6 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 11.4 stream: -2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 65.21 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 ------------------------------------------------------------------------------- 500 180 5 154 19| 0.0 8.1 8.1| 11.1 -24.3 -13.2 -26.4 -0.15| 11.6 -1.8 1000 105 7 132 21| 0.0 6.3 6.3| 11.1-104.1 -93.0 -93.0 -0.60| 13.0 -7.8 1500 68 9 117 19| 0.0 4.5 4.5| 11.1-133.6-122.5 -81.7 -0.59| 12.6 -7.5 2000 35 10 105 15| 0.0 3.5 3.5| 12.7-136.1-123.5 -61.7 -0.37| 12.9 -4.8 2500 223 11 177 20| 0.0 2.9 2.9| 13.2-142.5-129.2 -51.7 -0.32| 13.0 -4.1 3000 263 12 193 14| 0.6 2.4 3.0| 26.5-142.5-115.9 -38.6 -0.25| 11.4 -2.8 4000 277 14 207 12| 1.4 1.8 3.2| 55.4-142.5 -87.1 -21.8 -0.12| 9.6 -1.1 5000 289 16 227 10| 2.0 1.5 3.4| 89.0-142.5 -53.5 -10.7 -0.00| 8.5 -0.0 6000 295 20 248 10| 1.6 2.3 3.9| 94.0-144.9 -50.8 -8.5 0.01| 8.3 0.0 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251014.00.gif