UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110100.upa.cvt Date: 0000Z 1 NOV 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 1 NOV 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 235 SFC 951 649 8.0 4.4 78 3.6 6.2 330 5 285.2 286.2 281.6 300.7 5.51 2 925 876 5.8 2.2 78 3.6 4.1 345 7 285.2 286.1 280.8 298.9 4.85 3 872 1355 1.8 -1.5 79 3.3 0.4 296 11 285.9 286.6 280.1 297.1 3.93 4 850 1561 1.0 -0.9 87 1.9 0.1 275 13 287.2 287.9 281.0 299.2 4.21 5 817 1879 -0.5 -0.5 100 0.0 -0.5 265 15 288.9 289.7 282.1 301.8 4.51 6 700 3103 -5.7 -5.7 100 0.0 -5.7 225 23 296.2 296.8 284.1 306.8 3.57 7 655 3621 -7.9 -7.9 100 0.0 -7.9 230 30 299.4 300.0 285.0 309.1 3.22 8 587 4468 -11.1 -16.1 67 5.0 -12.6 238 41 305.2 305.5 285.7 311.1 1.85 9 500 5680 -19.1 -27.1 49 8.0 -20.7 250 58 309.8 309.9 286.2 312.6 0.83 10 488 5860 -20.1 -28.1 49 8.0 -21.7 251 58 310.7 310.8 286.5 313.3 0.77 11 400 7300 -31.5 -39.5 45 8.0 -32.3 260 62 314.0 314.1 287.1 315.2 0.31 12 300 9260 -48.3 -56.3 39 8.0 -48.6 265 64 317.3 317.3 287.9 317.5 0.06 13 268 9995 -54.7 -63.7 32 9.0 -54.8 265 68 318.4 318.4 288.2 318.5 0.03 14 250 10440 -56.1 -65.1 31 9.0 -56.2 265 71 322.7 322.7 289.6 322.8 0.02 15 242 10646 -57.7 -66.7 31 9.0 -57.8 265 71 323.3 323.3 289.8 323.4 0.02 16 241 10673 -57.5 -66.5 31 9.0 -57.6 265 71 323.9 323.9 290.0 324.0 0.02 17 211 11524 -52.1 -61.1 33 9.0 -52.4 254 66 344.9 345.0 295.6 345.1 0.05 18 200 11870 -53.3 -62.3 33 9.0 -53.5 250 64 348.4 348.4 296.3 348.6 0.04 19 150 13690 -60.9 -70.9 26 10.0 -61.0 250 60 365.2 365.2 299.7 365.2 0.02 20 100 16210 -61.3 -76.3 12 15.0 -61.5 265 60 409.3 409.3 306.5 409.3 0.01 21 83 17362 -65.1 -84.1 6 19.0 -65.3 262 55 423.9 423.9 308.2 424.0 0.00 22 70 18410 -62.7 -91.7 1 29.0 -63.0 260 50 450.2 450.2 310.9 450.3 0.00 23 64 18963 -60.3 -90.3 1 30.0 -60.7 259 44 467.2 467.2 312.4 467.2 0.00 24 58 19572 -62.5 -91.5 1 29.0 -62.9 257 38 475.6 475.6 313.1 475.6 0.00 25 55 19901 -59.5 -89.5 1 30.0 -60.0 256 35 489.7 489.7 314.2 489.7 0.00 26 50 20490 -63.5 -92.5 1 29.0 -63.9 255 29 493.8 493.8 314.5 493.9 0.00 27 47 20871 -63.3 -92.3 1 29.0 -63.7 251 29 503.1 503.1 315.2 503.1 0.00 28 46 21005 -58.3 -88.3 1 30.0 -59.0 250 29 518.3 518.3 316.2 518.3 0.00 29 45 21143 -56.9 -87.9 1 31.0 -57.8 249 29 525.0 525.0 316.6 525.0 0.00 30 36 22539 -62.9 -91.9 1 29.0 -63.4 236 30 544.0 544.0 317.8 544.1 0.00 31 34 22893 -60.5 -90.5 1 30.0 -61.3 232 31 559.3 559.3 318.6 559.3 0.00 32 30 23670 -62.3 -91.3 1 29.0 -63.0 225 31 574.8 574.8 319.4 574.8 0.00 33 29 23879 -63.1 -92.1 1 29.0 -63.7 578.2 578.2 319.6 578.2 0.00 TRP 242 10646 -57.7 -66.7 31 9.0 -57.8 265 71 323.3 323.3 289.8 323.4 0.02 WND 241 10673 -57.5 -66.5 31 9.0 -57.6 265 71 323.9 323.9 290.0 324.0 0.02 Sounding variables and indices 1000-500 mb thick: 5445.00 m Freezing level: 828.00 mb = 1772.74 m = 5816.02 ft Wetbulb zero: 842.99 mb = 1627.45 m = 5339.33 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 82.59 % Est. max temperature: 12.52 C = 54.54 F Sfc-Lift cond lev (LCL): 900.10 mb = 1097.60 m = 3601.01 ft T: 3.95 C 700-500 lapse rate: 5.20 C/km ThetaE index: 3.56 C Layer 925.0- 850.0 mb Conv cond level (CCL): 816.54 mb = 1883.05 m = 6177.90 ft Mean mixing ratio: 4.51 g/kg Conv temperature: 11.63 C = 52.93 F Cap Strength: 9.21 C Lifted Index: 10.94 C Risk: None Lifted Index @300 mb: 13.38 C Lifted Index @700 mb: 4.59 C Showalter Index: 10.41 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 18.20 C K Index: 19.20 Risk: < 20 % chance of thunderstorms Sweat Index: 84.00 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.72 J/kg Max Up Vert Vel: 3.38 m/s Conv Inhibition (B-): 35080.57 J/kg Cap Strength: 10.76 C Lift Cond Lev (LCL): 855.91 mb = 1505.17 m = 4938.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 25 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 ---------------------------------------------------------- 0 951 649 330 5 2.5 -4.3 | 88 22 -22.3 -1.0 1 925 876 345 7 1.8 -6.8 | 82 23 -23.0 -3.4 2 850 1561 275 13 13.0 -1.1 | 101 12 -11.8 2.2 3 700 3103 225 23 16.3 16.3 | 157 21 -8.5 19.6 4 500 5680 250 58 54.5 19.8 | 232 38 29.7 23.2 5 400 7300 260 62 61.1 10.8 | 249 39 36.3 14.1 6 300 9260 265 64 63.8 5.6 | 257 40 39.0 9.0 7 250 10440 265 71 70.7 6.2 | 258 47 46.0 9.6 8 242 10646 265 71 70.7 6.2 | 258 47 46.0 9.6 9 241 10673 265 71 70.7 6.2 | 258 47 46.0 9.6 10 200 11870 250 64 60.1 21.9 | 234 43 35.4 25.3 11 150 13690 250 60 56.4 20.5 | 233 40 31.6 23.9 12 100 16210 265 60 59.8 5.2 | 256 36 35.0 8.6 13 70 18410 260 50 49.2 8.7 | 244 27 24.5 12.1 14 50 20490 255 29 28.0 7.5 | 197 11 3.2 10.9 15 30 23670 225 31 21.9 21.9 | 174 25 -2.8 25.3 Wind Parameters Mean winds (0-6000m): 247.8 at 33.3 knts Storm direction: 277.8 at 25.0 knts Shear (0-3000m) pos: 1.2 neg: 4.3 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 103.9 neg: -19.3 tot: 84.6 m^2/s^2 ave: 28.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 148.30 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 ------------------------------------------------------------------------------- 500 333 7 82 22| 0.0 4.8 4.8| 0.0 -19.3 -19.3 -38.6 -0.48| 7.0 -3.4 1000 301 9 85 17| 0.0 6.0 6.0| 21.4 -19.3 2.1 2.1 0.16| 8.6 1.4 1500 283 11 94 14| 0.0 5.5 5.5| 36.6 -19.3 17.4 11.6 0.36| 7.6 2.7 2000 268 13 108 12| 0.0 5.3 5.3| 51.6 -19.3 32.3 16.1 0.44| 7.3 3.2 2500 254 15 126 13| 0.0 5.2 5.2| 62.9 -19.3 43.6 17.5 0.42| 7.2 3.0 3000 246 17 137 14| 1.2 4.3 5.6|103.9 -19.3 84.6 28.2 0.51| 7.2 3.7 4000 242 22 158 15| 2.8 3.3 6.1|196.6 -19.3 177.3 44.3 0.62| 7.3 4.6 5000 245 28 183 15| 3.8 2.6 6.4|313.7 -19.3 294.5 58.9 0.67| 7.5 5.0 6000 248 33 201 17| 3.6 2.2 5.8|384.2 -19.3 364.9 60.8 0.70| 6.9 4.8 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251101.00.gif