UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 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 1005 74 -15.9 -21.9 60 6.0 -16.8 270 13 256.9 257.0 256.0 258.7 0.66 1 1000 112 -16.7 -21.7 65 5.0 -17.4 270 15 256.5 256.6 255.7 258.3 0.67 2 960 417 -18.9 -23.9 65 5.0 -19.6 280 24 257.2 257.3 256.1 258.8 0.58 3 933 629 -18.9 -24.9 59 6.0 -19.7 288 31 259.3 259.4 257.8 260.9 0.54 4 925 693 -19.5 -25.5 59 6.0 -20.3 290 33 259.4 259.5 257.8 260.8 0.52 5 850 1315 -24.7 -30.7 57 6.0 -25.3 280 27 260.3 260.3 258.1 261.3 0.35 6 846 1349 -25.1 -31.1 57 6.0 -25.6 280 27 260.2 260.3 258.0 261.2 0.34 7 810 1665 -25.7 -30.7 63 5.0 -26.2 279 27 262.8 262.9 260.2 263.9 0.37 8 725 2460 -30.5 -35.5 62 5.0 -30.9 276 25 266.0 266.1 262.3 266.8 0.26 9 700 2709 -31.1 -37.1 56 6.0 -31.5 275 25 268.0 268.1 263.7 268.7 0.23 10 633 3418 -33.1 -39.1 55 6.0 -33.5 275 35 273.6 273.6 267.5 274.2 0.20 11 594 3861 -36.9 -43.9 48 7.0 -37.2 275 41 274.2 274.2 267.8 274.6 0.13 12 500 5040 -41.3 -49.3 42 8.0 -41.6 275 58 282.7 282.7 272.9 283.0 0.09 13 462 5576 -42.9 -50.9 41 8.0 -43.2 275 63 287.2 287.2 275.3 287.4 0.08 14 400 6540 -47.5 -56.5 35 9.0 -47.7 275 71 293.3 293.3 278.3 293.4 0.05 15 395 6623 -47.9 -56.9 35 9.0 -48.1 275 73 293.7 293.7 278.6 293.9 0.04 16 357 7286 -51.5 -60.5 33 9.0 -51.7 275 72 297.6 297.6 280.3 297.7 0.03 17 304 8325 -53.7 -62.7 32 9.0 -53.8 275 71 308.5 308.5 284.8 308.6 0.03 18 300 8410 -53.3 -62.3 33 9.0 -53.5 275 71 310.2 310.2 285.4 310.3 0.03 19 250 9600 -50.3 -59.3 34 9.0 -50.5 265 64 331.3 331.3 292.1 331.5 0.05 20 208 10802 -47.1 -57.1 31 10.0 -47.6 265 51 354.2 354.2 297.6 354.5 0.08 21 200 11060 -47.3 -57.3 31 10.0 -47.7 265 48 357.9 357.9 298.4 358.2 0.08 22 150 12960 -48.5 -59.5 27 11.0 -49.0 255 40 386.5 386.5 303.3 386.9 0.08 23 124 14208 -49.5 -61.5 23 12.0 -50.1 250 47 406.3 406.3 306.1 406.7 0.08 24 106 15243 -45.7 -58.7 22 13.0 -46.7 246 52 432.2 432.2 309.1 432.9 0.13 25 100 15630 -46.7 -59.7 21 13.0 -47.7 245 54 437.5 437.5 309.7 438.2 0.12 26 95 15970 -48.3 -61.3 21 13.0 -49.2 249 51 440.8 440.9 310.0 441.4 0.11 27 81 17034 -43.9 -57.9 20 14.0 -45.5 260 43 470.4 470.5 312.8 471.5 0.19 28 70 18010 -47.3 -61.3 19 14.0 -48.7 270 36 483.2 483.2 313.8 484.0 0.14 29 50 20220 -51.5 -66.5 15 15.0 -52.8 250 48 522.1 522.1 316.5 522.8 0.10 30 45 20898 -54.1 -69.1 14 15.0 -55.2 245 46 531.8 531.8 317.1 532.3 0.08 31 35 22523 -49.1 -65.1 14 16.0 -51.2 233 42 584.4 584.5 319.9 585.7 0.17 32 30 23520 -54.7 -69.7 14 15.0 -56.1 225 40 595.5 595.6 320.5 596.3 0.11 33 29 23736 -55.1 -70.1 14 15.0 -56.5 225 41 600.2 600.3 320.6 601.0 0.10 34 24 24960 -48.9 -64.9 14 16.0 -51.8 228 44 651.6 651.7 322.8 653.7 0.26 35 20 26140 -54.9 -70.9 12 16.0 -56.9 230 48 668.1 668.2 323.4 669.2 0.13 36 17 27193 -49.1 -66.1 12 17.0 -52.8 718.5 718.7 325.1 721.3 0.31 37 14 28460 -51.7 -68.7 11 17.0 -55.1 750.7 750.8 326.0 753.2 0.26 38 12 29473 -45.9 -63.9 11 18.0 -51.6 805.1 805.4 327.5 811.1 0.59 TRP 304 8325 -53.7 -62.7 32 9.0 -53.8 275 71 308.5 308.5 284.8 308.6 0.03 WND 395 6623 -47.9 -56.9 35 9.0 -48.1 275 73 293.7 293.7 278.6 293.9 0.04 Sounding variables and indices 1000-500 mb thick: 4928.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 55.24 % Est. max temperature: -12.57 C = 9.38 F Sfc-Lift cond lev (LCL): 911.14 mb = 804.02 m = 2637.84 ft T: -20.43 C 700-500 lapse rate: 4.38 C/km ThetaE index: 0.40 C Layer 1000.0- 960.0 mb Conv cond level (CCL): 806.35 mb = 1697.10 m = 5567.84 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -9.82 C = 14.33 F Cap Strength: 12.77 C Lifted Index: 19.03 C Risk: None Lifted Index @300 mb: 35.92 C Lifted Index @700 mb: 8.14 C Showalter Index: 17.63 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 10.60 C K Index: -20.10 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 4.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.23 J/kg Max Up Vert Vel: 5.52 m/s Conv Inhibition (B-): 79932.20 J/kg Cap Strength: 18.82 C Lift Cond Lev (LCL): 872.67 mb = 1121.41 m = 3679.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 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 1005 74 270 13 13.0 -0.0 | 149 20 -10.3 17.3 1 1000 112 270 15 15.0 -0.0 | 154 19 -8.3 17.3 2 925 693 290 33 31.0 -11.3 | 232 10 7.7 6.1 3 850 1315 280 27 26.6 -4.7 | 195 13 3.3 12.7 4 700 2709 275 25 24.9 -2.2 | 186 15 1.6 15.2 5 500 5040 275 58 57.8 -5.1 | 250 37 34.5 12.3 6 400 6540 275 71 70.7 -6.2 | 257 49 47.5 11.2 7 395 6623 275 73 72.7 -6.4 | 257 51 49.4 11.0 8 304 8325 275 71 70.7 -6.2 | 257 49 47.5 11.2 9 300 8410 275 71 70.7 -6.2 | 257 49 47.5 11.2 10 250 9600 265 64 63.8 5.6 | 240 47 40.5 22.9 11 200 11060 265 48 47.8 4.2 | 229 33 24.5 21.5 12 150 12960 255 40 38.6 10.4 | 209 32 15.4 27.7 13 100 15630 245 54 48.9 22.8 | 213 48 25.7 40.2 14 70 18010 270 36 36.0 -0.0 | 216 22 12.7 17.3 15 50 20220 250 48 45.1 16.4 | 213 40 21.8 33.8 16 30 23520 225 40 28.3 28.3 | 186 46 5.0 45.6 17 20 26140 230 48 36.8 30.9 | 196 50 13.5 48.2 Wind Parameters Mean winds (0-6000m): 276.7 at 38.7 knts Storm direction: 306.7 at 29.0 knts Shear (0-3000m) pos: 2.9 neg: 1.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 55.4 deg Storm rel helicity (0-3000m) pos: 87.1 neg: -27.2 tot: 59.9 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 39.29 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 ------------------------------------------------------------------------------- 500 280 22 171 14| 17.7 0.0 17.7| 57.0 0.0 57.0 114.1 0.83| 18.1 15.1 1000 285 26 192 11| 8.8 0.5 9.4| 66.4 -11.2 55.3 55.3 0.56| 13.2 7.3 1500 284 27 194 11| 5.9 1.5 7.4| 66.4 -21.0 45.5 30.3 0.39| 10.0 3.9 2000 282 27 193 12| 4.4 1.4 5.8| 66.4 -23.8 42.7 21.3 0.35| 7.8 2.7 2500 281 26 192 13| 3.5 1.3 4.9| 66.4 -26.6 39.8 15.9 0.31| 6.4 2.0 3000 280 26 192 13| 2.9 1.0 3.9| 87.1 -27.2 59.9 20.0 0.40| 6.3 2.5 4000 279 29 203 14| 2.2 2.1 4.3|144.2 -27.2 117.0 29.2 0.50| 6.5 3.3 5000 277 34 218 17| 1.8 3.1 4.9|200.6 -27.2 173.4 34.7 0.50| 6.7 3.4 6000 277 39 230 20| 1.5 3.3 4.8|235.6 -27.2 208.3 34.7 0.49| 6.3 3.1 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251210.12.gif