UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 30 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 189 SFC 945 647 4.0 4.0 100 0.0 4.0 165 1 281.7 282.6 279.8 296.6 5.39 2 935 734 10.2 10.1 99 0.1 10.2 85 1 288.8 290.3 286.1 312.3 8.32 3 925 823 10.0 9.2 95 0.8 9.6 5 1 289.5 290.9 286.0 311.9 7.91 4 868 1351 9.6 0.6 53 9.0 5.2 61 4 294.4 295.3 284.5 307.9 4.60 5 850 1525 8.6 -1.4 49 10.0 3.8 80 5 295.2 295.9 284.2 307.2 4.06 6 787 2157 5.0 -6.0 45 11.0 0.3 102 5 297.9 298.4 284.3 307.2 3.10 7 700 3099 -2.9 -7.6 70 4.7 -4.8 135 5 299.3 299.8 284.8 308.7 3.08 8 697 3133 -3.3 -7.7 72 4.4 -5.0 137 5 299.2 299.8 284.8 308.5 3.07 9 618 4077 -7.5 -21.5 32 14.0 -11.3 194 6 304.9 305.1 284.7 308.5 1.11 10 582 4541 -10.3 -19.3 48 9.0 -12.9 223 6 306.9 307.1 285.8 311.5 1.43 11 500 5690 -19.5 -29.5 41 10.0 -21.4 295 7 309.3 309.4 285.9 311.5 0.66 12 455 6383 -25.1 -36.1 35 11.0 -26.6 301 20 310.7 310.8 286.1 312.1 0.38 13 400 7310 -29.9 -43.9 24 14.0 -31.2 310 38 316.1 316.2 287.7 316.8 0.19 14 343 8390 -36.5 -51.5 20 15.0 -37.4 315 41 321.4 321.4 289.3 321.8 0.10 15 305 9197 -39.7 -55.7 17 16.0 -40.5 319 44 327.9 327.9 291.2 328.1 0.07 16 300 9310 -40.7 -57.7 14 17.0 -41.5 320 44 328.0 328.0 291.2 328.2 0.05 17 267 10094 -46.1 -63.1 13 17.0 -46.6 320 44 331.2 331.2 292.1 331.4 0.03 18 250 10530 -47.9 -64.9 12 17.0 -48.3 320 44 334.9 334.9 293.0 335.0 0.02 19 227 11161 -51.9 -69.9 10 18.0 -52.2 311 47 338.1 338.1 293.9 338.2 0.01 20 216 11483 -51.7 -69.7 10 18.0 -52.0 307 49 343.3 343.3 295.1 343.3 0.01 21 200 11980 -53.7 -71.7 9 18.0 -54.0 300 52 347.7 347.7 296.1 347.8 0.01 22 195 12143 -54.7 -72.7 9 18.0 -55.0 301 53 348.7 348.7 296.4 348.7 0.01 23 185 12481 -53.3 -71.3 9 18.0 -53.7 304 56 356.2 356.2 298.0 356.3 0.01 24 179 12693 -53.6 -71.6 9 18.0 -53.9 305 58 359.1 359.1 298.5 359.1 0.01 25 167 13139 -54.3 -72.3 9 18.0 -54.6 297 48 365.1 365.1 299.7 365.2 0.01 26 154 13654 -58.1 -77.1 7 19.0 -58.3 288 37 367.2 367.2 300.1 367.2 0.01 27 150 13820 -58.9 -77.9 7 19.0 -59.1 285 33 368.6 368.6 300.3 368.6 0.01 28 134 14524 -60.7 -87.7 2 27.0 -60.9 281 38 377.5 377.5 301.8 377.5 0.00 29 112 15624 -66.1 -94.1 1 28.0 -66.2 275 46 387.3 387.3 303.4 387.3 0.00 30 100 16310 -66.3 -94.3 1 28.0 -66.4 285 29 399.6 399.6 305.2 399.6 0.00 31 70 18490 -64.7 -92.7 1 28.0 -64.9 275 23 446.0 446.0 310.5 446.0 0.00 32 65 18941 -62.5 -91.5 1 29.0 -62.9 277 23 460.3 460.3 311.8 460.3 0.00 33 51 20420 -64.9 -92.9 1 28.0 -65.2 284 21 487.8 487.8 314.1 487.8 0.00 34 50 20540 -64.1 -93.1 1 29.0 -64.4 285 21 492.4 492.4 314.4 492.4 0.00 35 39 22073 -60.5 -90.5 1 30.0 -61.2 285 20 537.8 537.8 317.4 537.8 0.00 36 30 23710 -59.5 -89.5 1 30.0 -60.4 285 19 582.4 582.4 319.8 582.5 0.00 37 28 24141 -59.7 -89.7 1 30.0 -60.7 288 23 593.5 593.5 320.3 593.5 0.00 38 27 24370 -56.1 -87.1 1 31.0 -57.6 290 25 609.8 609.8 321.0 609.9 0.01 39 24 25113 -58.5 -88.5 1 30.0 -59.8 296 32 623.7 623.7 321.6 623.8 0.01 40 20 26270 -54.1 -86.1 1 32.0 -56.5 305 42 670.6 670.6 323.4 670.7 0.01 41 18 26948 -52.5 -84.5 1 32.0 -55.5 696.1 696.1 324.3 696.3 0.02 42 11 30137 -51.7 -84.7 1 33.0 -56.2 804.3 804.3 327.4 804.6 0.03 TRP 112 15624 -66.1 -94.1 1 28.0 -66.2 275 46 387.3 387.3 303.4 387.3 0.00 WND 179 12693 -53.6 -71.6 9 18.0 -53.9 305 58 359.1 359.1 298.5 359.1 0.01 Sounding variables and indices 1000-500 mb thick: 5501.00 m Freezing level: 731.94 mb = 2753.26 m = 9032.90 ft Wetbulb zero: 782.61 mb = 2202.11 m = 7224.68 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 53.16 % Est. max temperature: 19.59 C = 67.27 F Sfc-Lift cond lev (LCL): 945.00 mb = 646.93 m = 2122.46 ft T: 4.00 C 700-500 lapse rate: 6.41 C/km ThetaE index: 5.12 C Layer 925.0- 787.0 mb Conv cond level (CCL): 945.00 mb = 646.93 m = 2122.46 ft Mean mixing ratio: 6.01 g/kg Conv temperature: 5.54 C = 41.97 F Cap Strength: 3.98 C Lifted Index: 3.39 C Risk: None Lifted Index @300 mb: 13.63 C Lifted Index @700 mb: 1.65 C Showalter Index: 4.62 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 18.10 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 17.00 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.30 J/kg Max Up Vert Vel: 7.39 m/s Conv Inhibition (B-): 56230.91 J/kg Cap Strength: 3.96 C Lift Cond Lev (LCL): 832.55 mb = 1695.28 m = 5561.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 5 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 ---------------------------------------------------------- 0 945 647 165 1 -0.3 1.0 | 156 6 -2.5 5.7 1 925 823 5 1 -0.1 -1.0 | 148 4 -2.3 3.7 2 850 1525 80 5 -4.9 -0.9 | 118 8 -7.2 3.8 3 700 3099 135 5 -3.5 3.5 | 145 10 -5.8 8.2 4 500 5690 295 7 6.3 -3.0 | 247 4 4.1 1.7 5 400 7310 310 38 29.1 -24.4 | 306 33 26.9 -19.7 6 300 9310 320 44 28.3 -33.7 | 318 39 26.0 -29.0 7 250 10530 320 44 28.3 -33.7 | 318 39 26.0 -29.0 8 200 11980 300 52 45.0 -26.0 | 296 48 42.8 -21.3 9 179 12693 305 58 47.5 -33.3 | 302 54 45.3 -28.6 10 150 13820 285 33 31.9 -8.5 | 277 30 29.6 -3.8 11 112 15624 275 46 45.8 -4.0 | 269 44 43.6 0.7 12 100 16310 285 29 28.0 -7.5 | 276 26 25.8 -2.8 13 70 18490 275 23 22.9 -2.0 | 263 21 20.7 2.7 14 50 20540 285 21 20.3 -5.4 | 272 18 18.0 -0.7 15 30 23710 285 19 18.4 -4.9 | 271 16 16.1 -0.2 16 20 26270 305 42 34.4 -24.1 | 301 38 32.2 -19.4 Wind Parameters Mean winds (0-6000m): 304.5 at 6.9 knts Storm direction: 334.5 at 5.2 knts Shear (0-3000m) pos: 1.3 neg: 0.6 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 5.6 deg Storm rel helicity (0-3000m) pos: 19.9 neg: -4.8 tot: 15.1 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.11 Bulk Shear: 6.65 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 33 2 137 5| 0.0 3.6 3.6| 0.2 -4.0 -3.7 -7.5 -0.62| 4.8 -3.0 1000 73 3 128 6| 1.8 1.8 3.7| 1.5 -4.8 -3.3 -3.3 -0.33| 4.4 -1.5 1500 83 4 126 7| 1.5 1.2 2.7| 4.5 -4.8 -0.3 -0.2 -0.15| 3.4 -0.5 2000 92 4 128 8| 1.4 0.9 2.3| 8.0 -4.8 3.2 1.6 -0.01| 3.0 -0.0 2500 101 4 131 8| 1.3 0.7 2.0| 12.2 -4.8 7.4 3.0 0.11| 2.7 0.3 3000 111 4 135 9| 1.3 0.6 1.9| 19.9 -4.8 15.1 5.0 0.26| 2.8 0.7 4000 134 5 145 10| 1.2 0.5 1.6| 36.0 -4.8 31.2 7.8 0.46| 2.9 1.3 5000 120 5 138 10| 0.9 0.4 1.2| 46.5 -4.8 41.7 8.3 0.54| 3.0 1.6 6000 305 7 258 4| 2.2 0.3 2.5| 70.3 -4.8 65.5 10.9 0.50| 4.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251030.00.gif