UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 31 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 158 SFC 942 652 7.0 4.0 81 3.0 5.5 220 1 285.0 285.9 281.4 300.2 5.41 2 941 660 9.8 1.8 57 8.0 5.9 217 2 287.9 288.7 281.8 301.1 4.63 3 940 669 10.2 2.2 58 8.0 6.2 214 2 288.4 289.2 282.2 302.0 4.77 4 926 796 15.8 5.8 51 10.0 10.2 173 12 295.4 296.5 286.6 313.6 6.25 5 925 805 15.8 5.8 51 10.0 10.2 170 13 295.5 296.6 286.6 313.7 6.26 6 881 1217 14.4 -4.6 26 19.0 5.6 216 7 298.2 298.7 284.4 307.5 3.08 7 865 1372 15.4 -5.6 23 21.0 5.7 233 5 300.8 301.3 285.2 309.7 2.91 8 850 1520 14.2 -8.8 19 23.0 4.3 250 3 301.0 301.4 284.7 308.2 2.31 9 700 3123 3.4 -20.6 15 24.0 -4.3 250 9 306.2 306.4 285.2 309.7 1.06 10 690 3239 2.4 -20.6 16 23.0 -4.8 252 9 306.4 306.6 285.3 309.9 1.07 11 669 3489 2.2 -22.8 14 25.0 -5.4 255 9 308.9 309.1 286.0 312.0 0.91 12 591 4476 -5.3 -27.3 16 22.0 -10.9 270 10 311.3 311.5 286.6 313.7 0.69 13 500 5770 -12.7 -38.7 9 26.0 -17.2 290 11 317.6 317.6 288.3 318.5 0.27 14 495 5847 -13.1 -39.1 9 26.0 -17.6 290 11 318.0 318.0 288.4 318.9 0.26 15 400 7430 -26.9 -51.9 8 25.0 -29.0 290 15 320.0 320.0 288.8 320.3 0.08 16 300 9430 -44.3 -67.3 6 23.0 -44.9 270 31 322.9 322.9 289.6 323.0 0.01 17 276 9981 -49.3 -73.3 4 24.0 -49.7 270 31 323.5 323.5 289.8 323.5 0.01 18 250 10620 -54.5 -79.5 3 25.0 -54.7 270 31 325.0 325.0 290.3 325.1 0.00 19 237 10960 -57.1 -82.1 3 25.0 -57.3 262 33 326.1 326.1 290.6 326.1 0.00 20 225 11287 -58.3 -83.3 3 25.0 -58.5 255 35 329.2 329.2 291.5 329.2 0.00 21 203 11936 -57.1 -81.1 3 24.0 -57.3 255 33 340.9 340.9 294.6 340.9 0.00 22 200 12030 -57.3 -81.3 3 24.0 -57.5 255 33 342.0 342.0 294.8 342.0 0.00 23 150 13830 -61.9 -88.9 2 27.0 -62.1 260 44 363.4 363.4 299.4 363.4 0.00 24 144 14083 -62.5 -91.5 1 29.0 -62.7 259 48 366.7 366.7 299.9 366.7 0.00 25 126 14906 -63.7 -92.3 1 28.6 -63.8 255 60 378.8 378.8 302.1 378.8 0.00 26 100 16320 -65.7 -93.7 1 28.0 -65.8 265 33 400.8 400.8 305.3 400.8 0.00 27 85 17301 -67.5 -95.5 1 28.0 -67.7 276 27 416.2 416.2 307.3 416.2 0.00 28 74 18142 -63.9 -92.9 1 29.0 -64.1 286 21 440.6 440.6 310.0 440.6 0.00 29 70 18480 -66.5 -94.5 1 28.0 -66.7 290 19 442.1 442.1 310.1 442.1 0.00 30 67 18746 -66.9 -94.9 1 28.0 -67.1 286 19 446.8 446.8 310.6 446.8 0.00 31 59 19527 -61.1 -91.1 1 30.0 -61.5 275 19 476.4 476.4 313.2 476.4 0.00 32 50 20550 -64.5 -92.5 1 28.0 -64.8 260 19 491.5 491.5 314.3 491.5 0.00 33 42 21621 -60.7 -90.7 1 30.0 -61.3 270 19 526.0 526.0 316.7 526.0 0.00 34 30 23700 -62.3 -91.3 1 29.0 -63.0 290 19 574.8 574.8 319.4 574.8 0.00 35 28 24131 -58.5 -88.5 1 30.0 -59.7 288 23 596.8 596.8 320.5 596.9 0.01 36 25 24841 -60.7 -90.7 1 30.0 -61.7 286 30 610.2 610.2 321.0 610.2 0.00 37 24 25097 -58.1 -89.1 1 31.0 -59.5 284 33 624.9 624.9 321.7 624.9 0.01 38 20 26250 -56.9 -87.9 1 31.0 -58.7 280 44 662.0 662.0 323.2 662.1 0.01 39 19 26575 -55.5 -86.5 1 31.0 -57.7 279 46 676.1 676.1 323.6 676.2 0.01 40 18 26915 -59.1 -89.1 1 30.0 -60.7 278 48 675.3 675.3 323.6 675.4 0.01 41 14 28509 -52.7 -84.7 1 32.0 -56.2 272 57 747.3 747.3 325.8 747.5 0.02 42 10 30680 -52.1 -84.1 1 32.0 -56.8 265 69 825.1 825.1 327.8 825.4 0.03 43 8.8 31514 -48.9 -82.9 1 34.0 -55.3 868.2 868.2 328.8 868.6 0.05 TRP 225 11287 -58.3 -83.3 3 25.0 -58.5 255 35 329.2 329.2 291.5 329.2 0.00 WND 126 14906 -63.7 -92.3 1 28.6 -63.8 255 60 378.8 378.8 302.1 378.8 0.00 Sounding variables and indices 1000-500 mb thick: 5612.00 m Freezing level: 646.12 mb = 3778.37 m = 12396.06 ft Wetbulb zero: 774.65 mb = 2286.35 m = 7501.06 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 18.53 % Est. max temperature: 24.68 C = 76.43 F Sfc-Lift cond lev (LCL): 899.68 mb = 1039.76 m = 3411.24 ft T: 15.00 C 700-500 lapse rate: 6.08 C/km ThetaE index: 6.22 C Layer 881.0- 865.0 mb Conv cond level (CCL): 569.85 mb = 4757.77 m = 15609.28 ft Mean mixing ratio: 4.00 g/kg Conv temperature: 34.25 C = 93.64 F Cap Strength: 8.92 C Lifted Index: 10.01 C Risk: None Lifted Index @300 mb: 9.82 C Lifted Index @700 mb: 7.83 C Showalter Index: 10.78 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 3.90 C K Index: -5.90 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 2.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.19 J/kg Max Up Vert Vel: 8.74 m/s Conv Inhibition (B-): 52680.30 J/kg Cap Strength: 9.91 C Lift Cond Lev (LCL): 704.11 mb = 3074.61 m = 10087.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 7 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 ---------------------------------------------------------- 0 942 652 220 1 0.6 0.8 | 123 7 -5.5 3.6 1 925 805 170 13 -2.3 12.8 | 152 18 -8.4 15.6 2 850 1520 250 3 2.8 1.0 | 139 5 -3.3 3.8 3 700 3123 250 9 8.5 3.1 | 202 6 2.3 5.9 4 500 5770 290 11 10.3 -3.8 | 283 4 4.2 -1.0 5 400 7430 290 15 14.1 -5.1 | 286 8 8.0 -2.3 6 300 9430 270 31 31.0 -0.0 | 264 25 24.9 2.8 7 250 10620 270 31 31.0 -0.0 | 264 25 24.9 2.8 8 225 11287 255 35 33.8 9.1 | 247 30 27.7 11.9 9 200 12030 255 33 31.9 8.5 | 246 28 25.8 11.3 10 150 13830 260 44 43.3 7.6 | 254 39 37.2 10.4 11 126 14906 255 60 58.0 15.5 | 251 55 51.8 18.3 12 100 16320 265 33 32.9 2.9 | 258 27 26.8 5.7 13 70 18480 290 19 17.9 -6.5 | 288 12 11.7 -3.7 14 50 20550 260 19 18.7 3.3 | 244 14 12.6 6.1 15 30 23700 290 19 17.9 -6.5 | 288 12 11.7 -3.7 16 20 26250 280 44 43.3 -7.6 | 277 38 37.2 -4.8 17 10 30680 265 69 68.7 6.0 | 262 63 62.6 8.8 Wind Parameters Mean winds (0-6000m): 264.6 at 9.0 knts Storm direction: 294.6 at 6.7 knts Shear (0-3000m) pos: 1.1 neg: 1.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 89.9 deg Storm rel helicity (0-3000m) pos: 32.8 neg: -6.3 tot: 26.5 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.95 Bulk Shear: 19.55 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 ------------------------------------------------------------------------------- 500 182 9 155 14| 0.0 7.4 7.4| 23.7 -1.9 21.7 43.4 0.42| 20.3 8.5 1000 184 7 151 11| 3.1 3.7 6.8| 24.1 -6.3 17.8 17.8 0.22| 13.7 3.0 1500 200 6 156 10| 2.1 3.0 5.0| 26.5 -6.3 20.2 13.4 0.27| 9.8 2.6 2000 215 6 162 8| 1.5 2.6 4.2| 28.8 -6.3 22.5 11.2 0.31| 7.8 2.4 2500 225 7 170 8| 1.1 2.1 3.2| 31.1 -6.3 24.8 9.9 0.34| 6.6 2.2 3000 232 7 176 7| 1.1 1.8 2.9| 32.8 -6.3 26.5 8.8 0.36| 5.7 2.1 4000 244 8 188 6| 1.2 1.3 2.5| 36.2 -6.3 29.9 7.5 0.40| 4.6 1.9 5000 256 8 202 5| 1.3 1.1 2.3| 39.4 -6.3 33.1 6.6 0.45| 4.0 1.8 6000 265 9 218 5| 1.1 0.9 2.0| 40.1 -6.3 33.8 5.6 0.43| 3.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251031.00.gif