UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 2 DEC 25 Station: X1736 WMO ident: 31736 Latitude: 48.53 Longitude: 135.23 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1004 75 -16.9 -23.9 55 7.0 -17.9 250 15 256.0 256.0 255.0 257.5 0.55 1 1000 105 -17.3 -23.3 60 6.0 -18.1 250 17 255.9 255.9 255.0 257.4 0.58 2 974 302 -18.3 -24.3 59 6.0 -19.1 252 21 256.8 256.9 255.7 258.3 0.55 3 967 356 -16.9 -22.9 60 6.0 -17.8 252 22 258.7 258.8 257.5 260.5 0.63 4 925 689 -17.1 -25.1 50 8.0 -18.2 255 29 261.8 261.9 259.7 263.3 0.54 5 884 1028 -18.5 -28.5 41 10.0 -19.8 271 29 263.8 263.9 261.0 265.0 0.41 6 870 1147 -17.1 -28.1 38 11.0 -18.6 277 29 266.5 266.5 263.0 267.7 0.43 7 850 1321 -17.7 -31.7 28 14.0 -19.4 285 29 267.6 267.7 263.6 268.5 0.32 8 842 1392 -18.3 -33.3 26 15.0 -20.0 285 29 267.7 267.7 263.6 268.5 0.27 9 795 1818 -20.3 -31.3 37 11.0 -21.6 285 29 270.0 270.1 265.4 271.0 0.35 10 700 2747 -27.3 -35.3 47 8.0 -28.0 285 29 272.3 272.3 266.7 273.1 0.27 11 649 3286 -31.5 -38.5 50 7.0 -32.0 291 24 273.5 273.5 267.4 274.1 0.21 12 554 4384 -39.7 -47.7 42 8.0 -40.0 302 12 276.4 276.4 269.1 276.7 0.09 13 500 5080 -42.5 -50.5 41 8.0 -42.8 310 5 281.2 281.2 272.0 281.5 0.07 14 400 6560 -50.7 -58.7 38 8.0 -50.8 245 11 289.1 289.1 276.3 289.2 0.03 15 354 7352 -55.3 -64.3 32 9.0 -55.4 240 19 293.2 293.2 278.3 293.3 0.02 16 300 8410 -56.3 -65.3 31 9.0 -56.4 235 27 306.0 306.0 283.8 306.1 0.02 17 272 9032 -56.5 -65.5 31 9.0 -56.6 240 32 314.4 314.4 286.9 314.5 0.02 18 250 9570 -54.7 -63.7 32 9.0 -54.9 245 36 324.7 324.7 290.2 324.9 0.03 19 209 10725 -51.3 -62.3 26 11.0 -51.6 237 44 347.1 347.1 296.0 347.3 0.04 20 200 11010 -52.1 -64.1 22 12.0 -52.4 235 46 350.3 350.3 296.7 350.4 0.03 21 155 12650 -56.1 -70.1 16 14.0 -56.3 244 51 369.9 369.9 300.6 370.0 0.02 22 150 12860 -55.1 -69.1 16 14.0 -55.4 245 52 375.1 375.1 301.5 375.2 0.02 23 121 14233 -55.3 -70.9 13 15.6 -55.7 240 62 398.5 398.5 305.0 398.6 0.02 24 101 15386 -55.5 -72.5 10 17.0 -55.9 240 58 419.3 419.3 307.6 419.4 0.02 25 100 15450 -55.3 -72.3 10 17.0 -55.8 240 58 420.9 420.9 307.8 421.0 0.02 26 70 17720 -54.9 -73.9 8 19.0 -55.6 240 62 466.9 466.9 312.4 467.1 0.02 27 51 19743 -56.1 -76.1 6 20.0 -56.9 231 78 508.4 508.4 315.5 508.5 0.02 28 50 19870 -54.5 -74.5 7 20.0 -55.5 230 79 515.0 515.1 316.0 515.2 0.03 29 44 20695 -51.1 -72.1 6 21.0 -52.7 230 84 542.5 542.5 317.7 542.9 0.05 30 38 21644 -52.7 -73.7 6 21.0 -54.2 230 89 561.7 561.7 318.8 562.0 0.05 31 30 23180 -49.9 -72.9 5 23.0 -52.4 230 97 608.6 608.6 321.0 609.1 0.07 32 28 23633 -48.7 -72.7 5 24.0 -51.6 229 94 624.1 624.1 321.7 624.6 0.07 33 24 24676 -36.9 -63.9 4 27.0 -44.4 227 88 686.5 686.6 324.1 689.0 0.30 34 20 25950 -32.9 -61.9 4 29.0 -43.1 225 81 735.5 735.7 325.6 739.7 0.46 35 17 27094 -32.9 -61.9 4 29.0 -43.9 770.5 770.7 326.6 775.7 0.54 TRP 354 7352 -55.3 -64.3 32 9.0 -55.4 240 19 293.2 293.2 278.3 293.3 0.02 WND 121 14233 -55.3 -70.9 13 15.6 -55.7 240 62 398.5 398.5 305.0 398.6 0.02 Sounding variables and indices 1000-500 mb thick: 4975.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 44.04 % Est. max temperature: -5.47 C = 22.15 F Sfc-Lift cond lev (LCL): 895.14 mb = 934.12 m = 3064.65 ft T: -18.11 C 700-500 lapse rate: 6.52 C/km ThetaE index: 0.03 C Layer 842.0- 795.0 mb Conv cond level (CCL): 694.02 mb = 2808.06 m = 9212.69 ft Mean mixing ratio: 0.56 g/kg Conv temperature: -0.45 C = 31.19 F Cap Strength: 13.19 C Lifted Index: 16.72 C Risk: None Lifted Index @300 mb: 31.92 C Lifted Index @700 mb: 10.77 C Showalter Index: 10.57 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 10.80 C K Index: -14.90 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.51 J/kg Max Up Vert Vel: 7.81 m/s Conv Inhibition (B-): 65895.37 J/kg Cap Strength: 16.07 C Lift Cond Lev (LCL): 849.69 mb = 1323.75 m = 4342.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 15 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 1004 75 250 15 14.1 5.1 | 191 15 2.8 14.8 1 1000 105 250 17 16.0 5.8 | 197 16 4.7 15.4 2 925 689 255 29 28.0 7.5 | 224 24 16.7 17.1 3 850 1321 285 29 28.0 -7.5 | 263 17 16.7 2.1 4 700 2747 285 29 28.0 -7.5 | 263 17 16.7 2.1 5 500 5080 310 5 3.8 -3.2 | 131 10 -7.5 6.4 6 400 6560 245 11 10.0 4.6 | 175 14 -1.3 14.3 7 354 7352 240 19 16.5 9.5 | 195 20 5.1 19.1 8 300 8410 235 27 22.1 15.5 | 203 27 10.8 25.1 9 250 9570 245 36 32.6 15.2 | 221 33 21.3 24.8 10 200 11010 235 46 37.7 26.4 | 216 45 26.4 36.0 11 150 12860 245 52 47.1 22.0 | 229 48 35.8 31.6 12 121 14233 240 62 53.7 31.0 | 226 59 42.4 40.6 13 100 15450 240 58 50.2 29.0 | 225 55 38.9 38.6 14 70 17720 240 62 53.7 31.0 | 226 59 42.4 40.6 15 50 19870 230 79 60.5 50.8 | 219 78 49.2 60.4 16 30 23180 230 97 74.3 62.4 | 221 96 63.0 72.0 17 20 25950 225 81 57.3 57.3 | 214 81 46.0 66.9 Wind Parameters Mean winds (0-6000m): 280.4 at 19.8 knts Storm direction: 310.4 at 14.9 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 72.8 deg Storm rel helicity (0-3000m) pos: 127.0 neg: 0.0 tot: 127.0 m^2/s^2 ave: 42.3 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.25 Bulk Shear: 13.59 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 ------------------------------------------------------------------------------- 500 252 21 210 19| 12.1 0.0 12.1| 44.9 0.0 44.9 89.7 0.79| 12.1 9.6 1000 258 25 222 20| 8.4 0.0 8.4|100.8 0.0 100.8 100.8 0.82| 11.9 9.8 1500 267 26 233 19| 6.4 0.0 6.4|126.2 0.0 126.2 84.1 0.84| 10.0 8.4 2000 272 27 241 18| 4.8 0.0 4.8|126.2 0.0 126.2 63.1 0.84| 7.5 6.3 2500 275 27 245 18| 3.9 0.0 3.9|126.2 0.0 126.2 50.5 0.84| 6.0 5.0 3000 277 28 248 17| 2.9 0.0 2.9|127.0 0.0 127.0 42.3 0.75| 5.6 4.2 4000 280 26 249 15| 1.6 0.0 1.6|127.0 -4.7 122.3 30.6 0.48| 5.6 2.7 5000 280 22 243 12| 1.4 0.0 1.4|127.0 -10.6 116.3 23.3 0.29| 5.6 1.6 6000 280 20 233 10| 1.1 0.5 1.7|141.4 -10.6 130.7 21.8 0.35| 5.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251202.12.gif