UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110312.upa.cvt Date: 1200Z 3 NOV 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 3 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 161 SFC 943 651 10.0 2.0 57 8.0 6.1 70 5 287.9 288.8 281.9 301.3 4.68 2 925 811 8.4 1.4 61 7.0 5.0 5 11 287.9 288.7 281.7 301.0 4.57 3 902 1019 6.8 -3.2 49 10.0 2.5 358 9 288.3 288.9 280.4 298.0 3.34 4 850 1503 2.6 -4.4 60 7.0 -0.3 340 3 288.9 289.4 280.6 298.3 3.24 5 817 1822 0.2 -2.8 80 3.0 -1.1 315 7 289.6 290.3 281.6 300.6 3.81 6 790 2091 -1.3 293 10 290.8 7 700 3048 -5.7 -5.7 100 0.0 -5.7 215 21 296.2 296.8 284.1 306.8 3.57 8 581 4487 -13.3 229 39 303.5 9 516 5378 -20.1 -20.1 100 0.0 -20.1 238 51 305.8 306.0 285.5 310.6 1.50 10 508 5494 -22.3 -22.3 100 0.0 -22.3 239 52 304.5 304.7 284.8 308.5 1.26 11 500 5610 -22.9 -22.9 100 0.0 -22.9 240 54 305.1 305.3 284.9 309.1 1.21 12 400 7210 -34.3 -35.8 86 1.5 -34.5 245 52 310.4 310.5 286.0 312.0 0.45 13 398 7245 -34.7 -36.3 85 1.6 -34.8 245 52 310.3 310.4 286.0 311.8 0.43 14 300 9170 -48.1 -51.3 69 3.2 -48.2 240 66 317.6 317.6 288.1 318.0 0.11 15 250 10340 -57.1 -61.4 58 4.3 -57.2 235 75 321.2 321.2 289.2 321.3 0.04 16 244 10493 -58.5 -62.9 57 4.4 -58.6 237 77 321.3 321.3 289.2 321.5 0.03 17 235 10729 -59.7 -64.2 56 4.5 -59.8 240 79 323.0 323.0 289.7 323.1 0.03 18 221 11111 -61.7 -66.3 54 4.6 -61.7 235 79 325.6 325.6 290.5 325.7 0.02 19 200 11730 -61.3 -65.7 56 4.4 -61.4 235 75 335.7 335.7 293.3 335.8 0.03 20 187 12147 -61.3 -65.6 57 4.3 -61.4 239 71 342.2 342.2 294.9 342.3 0.03 21 176 12526 -57.9 -62.1 59 4.2 -58.0 242 67 353.8 353.8 297.5 354.0 0.05 22 150 13530 -59.5 -64.0 56 4.5 -59.6 250 56 367.6 367.6 300.2 367.8 0.05 23 100 16060 -61.1 -68.1 39 7.0 -61.3 250 58 409.7 409.7 306.5 409.9 0.04 24 80 17456 -58.9 -66.9 35 8.0 -59.2 253 54 441.2 441.2 310.0 441.5 0.06 25 70 18290 -61.3 -70.3 29 9.0 -61.6 255 52 453.2 453.3 311.2 453.5 0.04 26 67 18560 -63.1 -72.1 29 9.0 -63.3 256 52 455.1 455.1 311.3 455.2 0.03 27 61 19143 -57.9 -67.9 27 10.0 -58.3 257 51 479.0 479.0 313.4 479.4 0.07 28 54 19903 -61.3 -72.3 22 11.0 -61.7 259 50 488.2 488.2 314.1 488.4 0.04 29 50 20380 -60.9 -72.9 19 12.0 -61.3 260 50 500.0 500.0 314.9 500.2 0.04 30 40 21754 -64.7 -78.7 13 14.0 -65.1 260 57 523.4 523.4 316.5 523.5 0.02 31 36 22400 -62.5 -79.5 8 17.0 -63.0 260 60 545.1 545.1 317.8 545.2 0.02 32 34 22757 -56.5 -75.5 7 19.0 -57.6 260 62 569.8 569.9 319.2 570.1 0.04 33 30 23550 -57.1 -81.1 3 24.0 -58.3 260 66 589.0 589.0 320.1 589.1 0.02 34 28 23990 -53.3 -82.3 2 29.0 -55.3 611.3 611.3 321.1 611.4 0.02 35 25 24712 -58.3 -88.3 1 30.0 -59.6 617.1 617.1 321.3 617.1 0.01 36 21 25810 -58.1 -89.1 1 31.0 -59.6 649.2 649.2 322.7 649.3 0.01 TRP 221 11111 -61.7 -66.3 54 4.6 -61.7 235 79 325.6 325.6 290.5 325.7 0.02 WND 235 10729 -59.7 -64.2 56 4.5 -59.8 240 79 323.0 323.0 289.7 323.1 0.03 Sounding variables and indices 1000-500 mb thick: 5449.00 m Freezing level: 813.40 mb = 1857.92 m = 6095.47 ft Wetbulb zero: 856.20 mb = 1443.72 m = 4736.55 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 66.80 % Est. max temperature: 12.69 C = 54.84 F Sfc-Lift cond lev (LCL): 834.82 mb = 1648.25 m = 5407.57 ft T: 1.51 C 700-500 lapse rate: 6.71 C/km ThetaE index: 3.30 C Layer 925.0- 850.0 mb Conv cond level (CCL): 710.90 mb = 2925.75 m = 9598.81 ft Mean mixing ratio: 3.67 g/kg Conv temperature: 17.42 C = 63.35 F Cap Strength: 7.62 C Lifted Index: 6.79 C Risk: None Lifted Index @300 mb: 13.23 C Lifted Index @700 mb: 4.30 C Showalter Index: 7.26 C Risk: None Total Totals Index: 44.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 18.50 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 60.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.63 J/kg Max Up Vert Vel: 3.04 m/s Conv Inhibition (B-): 40287.49 J/kg Cap Strength: 7.59 C Lift Cond Lev (LCL): 787.52 mb = 2115.82 m = 6941.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 22 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 ---------------------------------------------------------- 0 943 651 70 5 -4.7 -1.7 | 84 27 -27.1 -3.1 1 925 811 5 11 -1.0 -11.0 | 62 26 -23.3 -12.3 2 850 1503 340 3 1.0 -2.8 | 79 22 -21.3 -4.2 3 700 3048 215 21 12.0 17.2 | 147 19 -10.3 15.9 4 500 5610 240 54 46.8 27.0 | 224 35 24.4 25.6 5 400 7210 245 52 47.1 22.0 | 230 32 24.8 20.6 6 300 9170 240 66 57.2 33.0 | 228 47 34.8 31.6 7 250 10340 235 75 61.4 43.0 | 223 57 39.1 41.7 8 235 10729 240 79 68.4 39.5 | 230 60 46.0 38.1 9 221 11111 235 79 64.7 45.3 | 224 61 42.3 44.0 10 200 11730 235 75 61.4 43.0 | 223 57 39.1 41.7 11 150 13530 250 56 52.6 19.2 | 240 35 30.2 17.8 12 100 16060 250 58 54.5 19.8 | 240 37 32.1 18.5 13 70 18290 255 52 50.2 13.5 | 247 30 27.9 12.1 14 50 20380 260 50 49.2 8.7 | 255 28 26.9 7.3 15 30 23550 260 66 65.0 11.5 | 257 44 42.6 10.1 Wind Parameters Mean winds (0-6000m): 236.5 at 29.9 knts Storm direction: 266.5 at 22.4 knts Shear (0-3000m) pos: 1.2 neg: 4.6 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 86.6 deg Storm rel helicity (0-3000m) pos: 112.9 neg: -87.3 tot: 25.6 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 172.45 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 7 9 67 25| 0.0 7.9 7.9| 16.3 -71.8 -55.5 -111.0 -0.51| 14.9 -7.6 1000 2 7 70 24| 0.0 3.9 3.9| 36.6 -77.2 -40.7 -40.7 -0.25| 10.1 -2.6 1500 338 7 68 21| 0.0 5.1 5.1| 37.5 -87.3 -49.8 -33.2 -0.24| 9.5 -2.3 2000 293 9 72 15| 0.0 5.5 5.5| 58.1 -87.3 -29.3 -14.6 0.05| 10.0 0.5 2500 237 11 109 14| 0.0 5.5 5.5| 78.3 -87.3 -9.0 -3.6 0.15| 10.6 1.6 3000 228 13 120 15| 1.2 4.6 5.7|112.9 -87.3 25.6 8.5 0.24| 10.0 2.4 4000 228 19 143 14| 2.7 3.4 6.1|192.2 -87.3 104.8 26.2 0.37| 9.3 3.5 5000 234 25 171 14| 3.6 2.7 6.3|290.8 -87.3 203.4 40.7 0.45| 9.0 4.0 6000 237 30 190 15| 2.9 2.3 5.2|313.0 -87.3 225.7 37.6 0.46| 7.8 3.6 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251103.12.gif