UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 28 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 224 SFC 948 650 -1.1 -8.1 59 7.0 -3.4 180 1 276.2 276.6 272.5 282.4 2.19 2 947 659 -1.1 -8.1 59 7.0 -3.4 178 1 276.3 276.7 272.6 282.5 2.19 3 944 684 3.8 -3.2 60 7.0 1.0 174 2 281.6 282.1 276.9 290.6 3.19 4 941 710 4.6 -3.4 56 8.0 1.3 169 2 282.6 283.2 277.4 291.6 3.16 5 937 745 10.6 1.6 54 9.0 6.2 163 3 289.1 289.9 282.3 302.2 4.58 6 935 763 11.2 2.2 54 9.0 6.7 160 3 289.9 290.7 282.8 303.7 4.79 7 925 853 11.0 0.0 47 11.0 5.7 145 5 290.6 291.3 282.4 302.5 4.13 8 904 1044 10.8 -5.2 32 16.0 3.9 180 4 292.3 292.8 281.7 300.8 2.87 9 901 1072 10.8 -7.2 28 18.0 3.3 185 4 292.5 293.0 281.3 299.9 2.47 10 865 1410 9.6 -12.4 20 22.0 1.4 248 2 294.7 295.0 281.3 300.0 1.70 11 850 1555 8.2 -14.8 18 23.0 0.1 275 1 294.7 295.0 281.0 299.1 1.42 12 798 2071 4.2 -18.8 17 23.0 -3.0 268 9 295.8 296.0 281.0 299.3 1.08 13 755 2520 2.8 -22.2 14 25.0 -4.5 263 16 299.0 299.2 282.1 301.8 0.85 14 721 2890 -0.5 -22.5 17 22.0 -6.6 258 21 299.4 299.5 282.3 302.2 0.87 15 700 3126 -1.1 -23.1 17 22.0 -7.2 255 25 301.3 301.4 283.0 304.0 0.85 16 627 3997 -4.3 -27.3 15 23.0 -10.0 265 24 307.2 307.4 285.1 309.4 0.65 17 500 5730 -18.7 -35.7 21 17.0 -21.4 285 23 310.2 310.3 285.9 311.5 0.36 18 433 6784 -26.9 -42.9 21 16.0 -28.6 288 24 312.9 312.9 286.6 313.6 0.20 19 400 7350 -30.9 -46.9 19 16.0 -32.2 290 25 314.8 314.9 287.2 315.4 0.14 20 300 9340 -44.9 -60.9 15 16.0 -45.4 270 21 322.1 322.1 289.4 322.2 0.04 21 250 10530 -55.3 -72.3 10 17.0 -55.5 285 27 323.9 323.9 289.9 323.9 0.01 22 219 11365 -61.1 -78.1 9 17.0 -61.2 295 33 327.4 327.4 291.0 327.4 0.00 23 200 11930 -60.9 -77.9 9 17.0 -61.0 270 44 336.3 336.3 293.4 336.3 0.00 24 150 13730 -58.3 -75.3 10 17.0 -58.5 275 68 369.6 369.6 300.5 369.7 0.01 25 148 13814 -57.9 -74.9 10 17.0 -58.2 275 69 371.7 371.7 300.9 371.8 0.01 26 100 16240 -63.7 -92.7 1 29.0 -63.9 270 91 404.7 404.7 305.8 404.7 0.00 27 87 17082 -68.9 -95.9 1 27.0 -69.0 270 86 410.6 410.6 306.6 410.6 0.00 28 75 17974 -66.3 -94.3 1 28.0 -66.5 270 80 433.9 433.9 309.3 433.9 0.00 29 70 18390 -67.7 -94.7 1 27.0 -67.8 270 77 439.5 439.5 309.8 439.6 0.00 30 61 19211 -70.5 -97.5 1 27.0 -70.6 274 80 451.0 451.0 311.0 451.0 0.00 31 54 19939 -66.9 -94.9 1 28.0 -67.1 278 83 475.3 475.3 313.1 475.3 0.00 32 50 20400 -70.1 -97.1 1 27.0 -70.2 280 85 478.3 478.3 313.3 478.3 0.00 33 43 21292 -72.1 -98.1 1 26.0 -72.2 283 90 494.5 494.5 314.5 494.5 0.00 34 38 22027 -68.1 -95.1 1 27.0 -68.4 285 94 522.4 522.4 316.5 522.5 0.00 35 30 23440 -70.1 -97.1 1 27.0 -70.4 290 101 553.5 553.5 318.3 553.5 0.00 36 26 24290 -71.5 -97.5 1 26.0 -71.8 290 104 572.7 572.7 319.3 572.7 0.00 37 20 25850 -69.5 -96.5 1 27.0 -69.9 290 110 623.4 623.4 321.6 623.4 0.00 38 13 28450 -64.7 -92.7 1 28.0 -65.8 721.8 721.8 325.1 721.8 0.01 39 13 28450 -65.1 -93.1 1 28.0 -66.1 720.4 720.4 325.1 720.4 0.00 40 12 28940 -63.5 -92.5 1 29.0 -64.8 742.8 742.8 325.7 742.8 0.01 TRP 219 11365 -61.1 -78.1 9 17.0 -61.2 295 33 327.4 327.4 291.0 327.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5506.00 m Freezing level: Surface below freezing Freezing level: 946.33 mb = 664.64 m = 2180.54 ft Freezing level: 726.15 mb = 2834.18 m = 9298.37 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 19.63 % Est. max temperature: 18.21 C = 64.77 F Sfc-Lift cond lev (LCL): 849.31 mb = 1561.69 m = 5123.59 ft T: 8.15 C 700-500 lapse rate: 6.76 C/km ThetaE index: 3.74 C Layer 925.0- 865.0 mb Conv cond level (CCL): 552.96 mb = 4959.32 m = 16270.52 ft Mean mixing ratio: 2.69 g/kg Conv temperature: 31.19 C = 88.14 F Cap Strength: 11.38 C Lifted Index: 10.46 C Risk: None Lifted Index @300 mb: 15.96 C Lifted Index @700 mb: 8.49 C Showalter Index: 10.87 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: -9.90 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.70 J/kg Max Up Vert Vel: 8.91 m/s Conv Inhibition (B-): 51578.34 J/kg Cap Strength: 11.40 C Lift Cond Lev (LCL): 704.26 mb = 3077.56 m = 10096.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 14 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 ---------------------------------------------------------- 0 948 650 180 1 0.0 1.0 | 123 14 -11.8 7.7 1 925 853 145 5 -2.9 4.1 | 126 18 -14.7 10.8 2 850 1555 275 1 1.0 -0.1 | 121 13 -10.8 6.6 3 700 3126 255 25 24.1 6.5 | 223 18 12.3 13.1 4 500 5730 285 23 22.2 -6.0 | 266 10 10.4 0.7 5 400 7350 290 25 23.5 -8.6 | 279 12 11.7 -1.9 6 300 9340 270 21 21.0 -0.0 | 234 11 9.2 6.7 7 250 10530 285 27 26.1 -7.0 | 271 14 14.2 -0.3 8 219 11365 295 33 29.9 -13.9 | 292 19 18.1 -7.3 9 200 11930 270 44 44.0 -0.0 | 258 33 32.2 6.7 10 150 13730 275 68 67.7 -5.9 | 269 56 55.9 0.7 11 100 16240 270 91 91.0 -0.0 | 265 79 79.2 6.7 12 70 18390 270 77 77.0 -0.0 | 264 66 65.2 6.7 13 50 20400 280 85 83.7 -14.8 | 276 72 71.9 -8.1 14 30 23440 290 101 94.9 -34.5 | 289 88 83.1 -27.9 15 20 25850 290 110 103.4 -37.6 | 289 97 91.5 -31.0 Wind Parameters Mean winds (0-6000m): 269.4 at 18.1 knts Storm direction: 299.4 at 13.6 knts Shear (0-3000m) pos: 0.8 neg: 3.9 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 106.9 deg Storm rel helicity (0-3000m) pos: 62.6 neg: -9.1 tot: 53.5 m^2/s^2 ave: 17.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.78 Bulk Shear: 50.79 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 ------------------------------------------------------------------------------- 500 161 4 128 17| 2.5 0.0 2.5| 12.2 -0.7 11.5 23.0 0.31| 8.8 2.8 1000 157 3 126 16| 1.4 0.0 1.4| 14.4 -9.1 5.3 5.3 0.07| 7.0 0.5 1500 228 4 136 13| 0.9 2.6 3.6| 28.5 -9.1 19.4 12.9 0.33| 7.3 2.4 2000 250 6 147 11| 0.7 3.9 4.6| 43.0 -9.1 33.9 17.0 0.47| 7.5 3.5 2500 250 10 164 10| 0.6 4.7 5.2| 53.9 -9.1 44.8 17.9 0.45| 7.6 3.4 3000 253 12 178 10| 0.8 3.9 4.7| 62.6 -9.1 53.5 17.8 0.47| 6.7 3.2 4000 259 15 197 10| 1.1 2.9 4.0| 77.6 -9.1 68.5 17.1 0.51| 5.7 2.9 5000 264 17 211 10| 1.4 2.3 3.7| 90.1 -9.1 80.9 16.2 0.54| 5.0 2.7 6000 269 18 222 9| 1.3 1.9 3.2| 95.1 -9.1 86.0 14.3 0.55| 4.4 2.4 Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20251128.00.gif