UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for X1736... Searching the city database file for: X1736 ... Date:0000Z 7 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 1000 68 -6.9 -11.6 69 4.7 -8.1 270 5 266.2 266.5 265.0 270.5 1.57 1 973 281 -9.3 -13.8 70 4.5 -10.4 256 9 265.9 266.1 264.4 269.6 1.35 2 949 475 -7.5 -11.2 75 3.7 -8.5 243 13 269.7 269.9 267.6 274.4 1.71 3 925 674 -8.5 -11.8 77 3.3 -9.4 230 17 270.6 270.9 268.2 275.3 1.67 4 877 1086 -10.3 -12.8 82 2.5 -10.9 239 17 272.9 273.2 269.6 277.5 1.63 5 850 1326 -12.3 -15.3 78 3.0 -13.0 245 17 273.3 273.5 269.4 277.1 1.37 6 822 1581 -14.5 -17.7 77 3.2 -15.2 246 18 273.6 273.8 269.2 276.9 1.16 7 794 1844 -14.1 -17.6 75 3.5 -14.9 247 20 276.7 276.9 271.2 280.2 1.21 8 700 2791 -18.9 -21.9 77 3.0 -19.5 250 25 281.6 281.7 273.6 284.4 0.95 9 604 3875 -25.1 -29.0 70 3.9 -25.6 241 27 286.5 286.6 275.8 288.3 0.58 10 500 5220 -34.9 -39.0 66 4.1 -35.2 230 29 290.5 290.5 277.3 291.4 0.26 11 436 6162 -43.1 -47.8 60 4.7 -43.3 236 33 291.7 291.7 277.7 292.1 0.12 12 400 6740 -46.1 -50.8 59 4.7 -46.3 240 36 295.1 295.1 279.3 295.4 0.09 13 308 8442 -54.9 -61.9 42 7.0 -55.0 230 42 305.7 305.7 283.7 305.8 0.03 14 300 8610 -54.7 -61.7 42 7.0 -54.8 235 42 308.2 308.3 284.7 308.4 0.03 15 280 9050 -54.3 -62.3 37 8.0 -54.4 241 45 315.0 315.0 287.1 315.1 0.03 16 250 9780 -50.9 -59.9 34 9.0 -51.1 250 50 330.4 330.4 291.9 330.6 0.05 17 247 9859 -49.7 -58.7 34 9.0 -50.0 250 50 333.3 333.3 292.7 333.6 0.06 18 200 11240 -49.9 -61.9 23 12.0 -50.3 255 48 353.8 353.8 297.5 354.0 0.05 19 169 12346 -47.3 -63.3 14 16.0 -48.0 252 52 375.5 375.5 301.5 375.7 0.05 20 150 13130 -49.7 -66.7 12 17.0 -50.3 250 54 384.4 384.4 303.0 384.6 0.03 21 144 13397 -50.3 -67.6 11 17.3 -50.9 255 62 387.9 387.9 303.5 388.0 0.03 22 128 14164 -52.1 -70.1 10 18.0 -52.7 257 56 397.9 398.0 304.9 398.1 0.02 23 101 15705 -50.9 -70.9 8 20.0 -51.7 260 43 428.2 428.2 308.6 428.3 0.03 24 100 15770 -50.3 -70.3 8 20.0 -51.1 260 42 430.5 430.5 308.9 430.7 0.03 25 70 18080 -52.9 -74.9 5 22.0 -53.8 260 36 471.2 471.2 312.7 471.3 0.02 26 66 18460 -54.1 -75.1 6 21.0 -54.9 257 37 476.6 476.6 313.2 476.7 0.02 27 50 20260 -50.7 -73.7 5 23.0 -52.2 240 40 524.0 524.0 316.6 524.2 0.04 28 47 20664 -49.1 -72.1 5 23.0 -51.0 238 39 537.2 537.2 317.3 537.5 0.05 29 43 21242 -52.7 -74.7 5 22.0 -54.1 236 37 542.2 542.2 317.6 542.4 0.04 30 35 22587 -46.7 -70.7 5 24.0 -49.6 230 32 590.7 590.7 320.2 591.3 0.08 31 31 23385 -49.7 -73.7 4 24.0 -52.2 226 30 603.5 603.5 320.8 603.9 0.06 32 30 23600 -48.5 -73.5 4 25.0 -51.4 225 29 612.4 612.4 321.2 612.9 0.06 33 28 24058 -44.7 -70.7 4 26.0 -48.8 229 32 635.2 635.2 322.2 636.0 0.10 34 26 24550 -48.1 -73.1 4 25.0 -51.4 234 36 639.1 639.2 322.3 639.7 0.07 35 21 25980 -40.7 -67.7 4 27.0 -47.1 247 46 701.7 701.8 324.6 703.5 0.20 36 20 26310 -43.5 -69.5 4 26.0 -49.0 250 48 703.0 703.1 324.6 704.5 0.16 37 18 27017 -44.5 -70.5 4 26.0 -50.0 721.4 721.4 325.1 722.8 0.16 38 17 27403 -40.5 -67.5 4 27.0 -47.8 746.1 746.2 325.9 748.5 0.26 39 14 28707 -47.3 -73.3 4 26.0 -52.5 765.6 765.7 326.4 766.9 0.13 TRP 308 8442 -54.9 -61.9 42 7.0 -55.0 230 42 305.7 305.7 283.7 305.8 0.03 WND 144 13397 -50.3 -67.6 11 17.3 -50.9 255 62 387.9 387.9 303.5 388.0 0.03 Sounding variables and indices 1000-500 mb thick: 5152.17 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 73.39 % Est. max temperature: 0.11 C = 32.20 F Sfc-Lift cond lev (LCL): 927.80 mb = 650.52 m = 2134.22 ft T: -8.38 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.90 C Layer 973.0- 949.0 mb Conv cond level (CCL): 830.86 mb = 1499.30 m = 4918.92 ft Mean mixing ratio: 1.58 g/kg Conv temperature: 0.32 C = 32.57 F Cap Strength: 12.26 C Lifted Index: 14.42 C Risk: None Lifted Index @300 mb: 24.85 C Lifted Index @700 mb: 9.03 C Showalter Index: 11.25 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 19.60 C K Index: 4.30 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.57 J/kg Max Up Vert Vel: 7.56 m/s Conv Inhibition (B-): 59993.39 J/kg Cap Strength: 14.35 C Lift Cond Lev (LCL): 892.72 mb = 948.62 m = 3112.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 18 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 1000 68 270 5 5.0 -0.0 | 90 13 -12.7 -0.1 1 925 674 230 17 13.0 10.9 | 157 12 -4.6 10.9 2 850 1326 245 17 15.4 7.2 | 162 7 -2.3 7.1 3 700 2791 250 25 23.5 8.6 | 214 10 5.8 8.5 4 500 5220 230 29 22.2 18.6 | 194 19 4.5 18.6 5 400 6740 240 36 31.2 18.0 | 217 22 13.5 17.9 6 308 8442 230 42 32.2 27.0 | 208 31 14.5 26.9 7 300 8610 235 42 34.4 24.1 | 215 29 16.7 24.0 8 250 9780 250 50 47.0 17.1 | 240 34 29.3 17.0 9 200 11240 255 48 46.4 12.4 | 247 31 28.7 12.3 10 150 13130 250 54 50.7 18.5 | 241 38 33.1 18.4 11 144 13397 255 62 59.9 16.0 | 249 45 42.2 16.0 12 100 15770 260 42 41.4 7.3 | 253 25 23.7 7.2 13 70 18080 260 36 35.5 6.3 | 251 19 17.8 6.2 14 50 20260 240 40 34.6 20.0 | 220 26 17.0 19.9 15 30 23600 225 29 20.5 20.5 | 188 21 2.8 20.4 16 20 26310 250 48 45.1 16.4 | 239 32 27.4 16.3 Wind Parameters Mean winds (0-6000m): 239.8 at 23.6 knts Storm direction: 269.8 at 17.7 knts Shear (0-3000m) pos: 1.7 neg: 2.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 121.9 deg Storm rel helicity (0-3000m) pos: 45.4 neg: -1.3 tot: 44.1 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.16 Bulk Shear: 24.68 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 ------------------------------------------------------------------------------- 500 241 10 118 10| 0.0 11.4 11.4| 21.7 0.0 21.7 43.4 0.79| 11.9 9.3 1000 237 13 138 10| 1.1 5.7 6.8| 28.5 0.0 28.5 28.5 0.69| 8.7 5.9 1500 239 15 146 9| 1.5 3.8 5.2| 31.8 0.0 31.8 21.2 0.66| 6.8 4.5 2000 242 16 154 8| 1.8 2.8 4.6| 37.3 0.0 37.3 18.7 0.70| 5.8 4.1 2500 244 17 164 8| 2.0 2.3 4.3| 43.0 0.0 43.0 17.2 0.72| 5.2 3.8 3000 245 18 173 8| 1.7 2.2 3.9| 45.4 -1.3 44.1 14.7 0.68| 4.7 3.2 4000 244 20 185 9| 1.3 2.1 3.3| 45.4 -8.3 37.1 9.3 0.53| 4.1 2.2 5000 242 22 190 10| 1.0 2.0 3.0| 45.4 -18.2 27.2 5.4 0.40| 3.7 1.5 6000 240 24 193 12| 1.2 1.7 2.9| 69.2 -19.3 49.8 8.3 0.45| 3.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251207.00.gif