UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for X1736... Searching the city database file for: X1736 ... Date:0000Z 10 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 1008 73 -16.9 -21.9 65 5.0 -17.6 225 9 255.7 255.8 255.0 257.4 0.66 1 1004 103 -16.1 -22.1 60 6.0 -17.0 225 9 256.8 256.9 255.9 258.5 0.65 2 1000 133 -16.3 -22.3 60 6.0 -17.2 225 9 256.9 256.9 255.9 258.6 0.64 3 971 353 -18.3 -24.3 59 6.0 -19.1 238 17 257.0 257.1 255.9 258.5 0.55 4 963 415 -16.7 -22.7 60 6.0 -17.6 242 20 259.2 259.3 257.9 261.0 0.64 5 925 717 -17.5 -23.5 59 6.0 -18.4 260 31 261.4 261.5 259.6 263.2 0.62 6 865 1216 -19.5 -24.3 66 4.8 -20.2 268 28 264.4 264.5 261.9 266.1 0.62 7 850 1346 -20.3 -24.8 67 4.5 -20.9 270 27 264.9 265.0 262.2 266.6 0.60 8 761 2156 -25.3 -28.9 72 3.6 -25.7 270 37 268.0 268.1 264.1 269.3 0.46 9 700 2758 -29.1 -37.1 46 8.0 -29.7 270 44 270.3 270.3 265.3 271.0 0.23 10 571 4186 -37.7 -50.7 24 13.0 -38.2 276 44 276.4 276.4 269.0 276.6 0.06 11 500 5090 -42.9 -56.9 20 14.0 -43.2 280 44 280.7 280.7 271.6 280.9 0.03 12 432 6066 -48.7 -62.7 18 14.0 -48.9 283 54 285.3 285.3 274.2 285.4 0.02 13 400 6570 -50.9 -64.9 17 14.0 -51.1 285 60 288.8 288.8 276.1 288.9 0.02 14 370 7076 -52.5 -65.5 19 13.0 -52.7 285 64 293.2 293.2 278.3 293.3 0.02 15 349 7453 -53.0 -66.0 19 13.0 -53.2 285 68 297.4 297.4 280.2 297.5 0.02 16 347 7490 -53.1 -66.1 19 13.0 -53.2 285 68 297.8 297.8 280.4 297.9 0.02 17 300 8430 -51.9 -64.9 20 13.0 -52.1 280 56 312.2 312.2 286.1 312.3 0.02 18 274 9020 -51.9 -65.9 17 14.0 -52.1 275 59 320.4 320.4 288.9 320.5 0.02 19 250 9620 -48.9 -63.9 16 15.0 -49.3 270 62 333.4 333.4 292.7 333.5 0.03 20 236 9999 -46.5 -62.5 15 16.0 -47.0 273 56 342.5 342.5 295.0 342.7 0.04 21 200 11090 -48.3 -67.3 9 19.0 -48.8 280 40 356.3 356.3 298.0 356.4 0.02 22 164 12406 -46.9 -68.9 6 22.0 -47.7 270 41 379.4 379.4 302.2 379.5 0.02 23 150 13000 -46.1 -69.1 6 23.0 -47.0 265 42 390.6 390.6 303.9 390.7 0.02 24 103 15485 -47.1 -72.1 4 25.0 -48.3 274 36 433.0 433.1 309.1 433.2 0.02 25 100 15680 -47.7 -72.7 4 25.0 -48.8 275 35 435.6 435.6 309.4 435.7 0.02 26 74 17650 -52.5 -76.5 4 24.0 -53.4 258 38 464.6 464.6 312.2 464.7 0.02 27 70 18010 -51.3 -76.3 4 25.0 -52.4 255 38 474.6 474.6 313.0 474.7 0.02 28 68 18199 -49.1 -74.1 4 25.0 -50.5 253 37 483.3 483.3 313.7 483.5 0.02 29 54 19709 -48.5 -73.5 4 25.0 -50.3 236 33 517.7 517.7 316.2 517.9 0.03 30 50 20210 -52.1 -76.1 4 24.0 -53.4 230 31 520.7 520.7 316.4 520.9 0.02 31 46 20750 -53.3 -77.3 4 24.0 -54.6 231 33 530.4 530.4 316.9 530.5 0.02 32 42 21342 -49.9 -74.9 4 25.0 -51.8 232 35 552.8 552.8 318.3 553.0 0.04 33 33 22902 -55.7 -79.7 3 24.0 -57.1 234 40 576.9 576.9 319.5 577.0 0.02 34 30 23520 -48.5 -73.5 4 25.0 -51.4 235 42 612.4 612.4 321.2 612.9 0.06 35 28 23972 -50.7 -75.7 4 25.0 -53.2 237 41 618.5 618.5 321.5 618.9 0.05 36 24 24987 -46.7 -72.7 4 26.0 -50.6 241 40 658.0 658.0 323.0 658.7 0.09 37 23 25268 -48.9 -73.9 4 25.0 -52.2 242 39 659.6 659.6 323.0 660.2 0.08 38 20 26190 -47.3 -73.3 4 26.0 -51.5 245 38 691.4 691.4 324.2 692.2 0.09 39 17 27254 -51.9 -76.9 3 25.0 -55.1 709.5 709.6 324.7 710.1 0.06 TRP 370 7076 -52.5 -65.5 19 13.0 -52.7 285 64 293.2 293.2 278.3 293.3 0.02 WND 349 7453 -53.0 -66.0 19 13.0 -53.2 285 68 297.4 297.4 280.2 297.5 0.02 Sounding variables and indices 1000-500 mb thick: 4957.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 47.40 % Est. max temperature: -7.93 C = 17.73 F Sfc-Lift cond lev (LCL): 928.75 mb = 686.69 m = 2252.89 ft T: -17.42 C 700-500 lapse rate: 5.92 C/km ThetaE index: 0.07 C Layer 971.0- 963.0 mb Conv cond level (CCL): 751.47 mb = 2247.21 m = 7372.65 ft Mean mixing ratio: 0.62 g/kg Conv temperature: -4.21 C = 24.42 F Cap Strength: 13.37 C Lifted Index: 16.38 C Risk: None Lifted Index @300 mb: 36.38 C Lifted Index @700 mb: 9.02 C Showalter Index: 11.72 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 18.10 C K Index: -10.20 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.38 J/kg Max Up Vert Vel: 7.40 m/s Conv Inhibition (B-): 70598.21 J/kg Cap Strength: 16.04 C Lift Cond Lev (LCL): 867.79 mb = 1192.46 m = 3912.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 29 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 1008 73 225 9 6.4 6.4 | 141 29 -18.0 22.5 1 1000 133 225 9 6.4 6.4 | 141 29 -18.0 22.5 2 925 717 260 31 30.5 5.4 | 196 22 6.2 21.5 3 850 1346 270 27 27.0 -0.0 | 189 16 2.7 16.1 4 700 2758 270 44 44.0 -0.0 | 231 25 19.7 16.1 5 500 5090 280 44 43.3 -7.6 | 246 21 19.0 8.5 6 400 6570 285 60 58.0 -15.5 | 269 34 33.6 0.6 7 370 7076 285 64 61.8 -16.6 | 271 38 37.5 -0.5 8 349 7453 285 68 65.7 -17.6 | 272 41 41.4 -1.5 9 300 8430 280 56 55.1 -9.7 | 258 31 30.8 6.4 10 250 9620 270 62 62.0 -0.0 | 247 41 37.7 16.1 11 200 11090 280 40 39.4 -6.9 | 239 18 15.1 9.2 12 150 13000 265 42 41.8 3.7 | 222 26 17.5 19.8 13 100 15680 275 35 34.9 -3.1 | 219 17 10.5 13.1 14 70 18010 255 38 36.7 9.8 | 206 29 12.4 25.9 15 50 20210 230 31 23.7 19.9 | 179 36 -0.6 36.0 16 30 23520 235 42 34.4 24.1 | 194 41 10.1 40.2 17 20 26190 245 38 34.4 16.1 | 197 34 10.1 32.2 Wind Parameters Mean winds (0-6000m): 273.5 at 38.9 knts Storm direction: 303.5 at 29.2 knts Shear (0-3000m) pos: 4.6 neg: 2.1 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 91.2 deg Storm rel helicity (0-3000m) pos: 242.5 neg: -8.7 tot: 233.8 m^2/s^2 ave: 77.9 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 6.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.30 Bulk Shear: 90.36 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 ------------------------------------------------------------------------------- 500 243 16 157 25| 18.5 0.0 18.5|126.4 0.0 126.4 252.8 0.97| 19.0 18.4 1000 257 23 174 22| 11.7 0.0 11.7|166.1 -4.6 161.4 161.4 0.82| 14.7 12.1 1500 261 25 180 20| 8.3 0.0 8.3|176.3 -8.7 167.6 111.8 0.74| 11.5 8.6 2000 264 27 186 19| 6.2 1.5 7.8|202.0 -8.7 193.3 96.6 0.77| 10.2 7.8 2500 266 29 194 19| 5.0 2.5 7.5|227.6 -8.7 219.0 87.6 0.76| 9.4 7.2 3000 267 31 202 19| 4.6 2.1 6.6|242.5 -8.7 233.8 77.9 0.76| 8.4 6.4 4000 269 35 212 20| 3.5 1.5 5.1|258.8 -8.7 250.1 62.5 0.76| 6.7 5.1 5000 271 37 219 20| 2.9 1.2 4.2|274.2 -8.7 265.6 53.1 0.76| 5.7 4.4 6000 274 39 227 20| 3.4 1.0 4.4|322.0 -8.7 313.3 52.2 0.75| 5.7 4.3 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251210.00.gif