UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 24 APR 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 ------------------------------------------------------------------------------- 0 1000 33 235 3 SFC 995 74 6.4 5.2 92 1.2 5.8 235 3 280.0 280.9 279.2 295.2 5.57 2 925 669 2.8 -0.6 78 3.4 1.3 205 15 282.2 282.9 278.3 293.3 3.95 3 850 1349 0.0 -1.9 87 1.9 -0.8 125 11 286.1 286.8 280.1 297.3 3.91 4 700 2878 -9.1 -11.5 83 2.4 -9.9 115 11 292.4 292.8 281.0 299.2 2.26 5 649 3459 -12.3 -14.7 82 2.4 -13.0 127 15 295.2 295.5 281.7 300.9 1.88 6 500 5400 -25.9 -29.3 73 3.4 -26.4 170 31 301.5 301.6 282.9 303.7 0.68 7 474 5783 -28.7 -32.5 70 3.8 -29.2 169 34 302.6 302.7 283.1 304.4 0.53 8 400 6970 -38.9 -42.9 66 4.0 -39.2 165 42 304.4 304.5 283.5 305.2 0.22 9 343 8005 -48.1 -51.9 65 3.8 -48.2 170 46 305.6 305.6 283.8 306.0 0.09 10 300 8880 -52.5 -56.2 64 3.7 -52.6 175 50 311.3 311.4 285.9 311.6 0.06 11 258 9856 -52.9 -57.0 61 4.1 -53.0 179 47 324.5 324.5 290.2 324.7 0.07 12 250 10060 -52.3 -56.5 60 4.2 -52.4 180 46 328.3 328.3 291.3 328.6 0.07 13 200 11510 -49.1 -54.1 56 5.0 -49.3 195 46 355.0 355.0 297.8 355.5 0.12 14 176 12352 -47.1 -53.1 50 6.0 -47.4 211 33 371.5 371.6 300.9 372.2 0.16 15 151 13357 -51.5 -58.5 43 7.0 -51.8 229 18 380.6 380.6 302.4 381.1 0.09 16 150 13400 -51.3 -58.3 43 7.0 -51.6 230 17 381.7 381.7 302.6 382.1 0.10 17 124 14649 -48.5 -56.5 39 8.0 -49.0 244 14 408.1 408.2 306.3 408.9 0.15 18 114 15199 -52.3 -60.3 38 8.0 -52.7 250 13 411.0 411.0 306.7 411.5 0.10 19 106 15672 -50.9 -58.9 38 8.0 -51.4 256 12 422.3 422.3 308.0 422.9 0.13 20 100 16050 -53.9 -62.9 32 9.0 -54.3 260 11 423.6 423.6 308.2 424.0 0.08 21 96 16311 -55.1 -63.1 36 8.0 -55.5 257 11 426.2 426.2 308.4 426.6 0.08 22 74 17982 -51.9 -60.9 33 9.0 -52.5 239 13 465.9 465.9 312.4 466.7 0.14 23 70 18340 -53.1 -62.1 33 9.0 -53.7 235 13 470.8 470.8 312.8 471.5 0.13 24 57 19658 -56.1 -65.1 31 9.0 -56.6 238 8 492.5 492.5 314.4 493.1 0.11 25 50 20500 -52.5 -61.5 33 9.0 -53.4 240 5 519.8 519.8 316.4 521.0 0.19 26 49 20630 -52.3 -61.3 33 9.0 -53.2 235 5 523.2 523.3 316.6 524.6 0.20 27 30 23780 -53.7 -61.7 37 8.0 -54.8 120 7 598.2 598.4 320.6 600.6 0.32 28 27 24456 -54.3 -62.3 37 8.0 -55.5 614.9 615.0 321.4 617.3 0.32 TRP 300 8880 -52.5 -56.2 64 3.7 -52.6 175 50 311.3 311.4 285.9 311.6 0.06 WND Sounding variables and indices 1000-500 mb thick: 5367.00 m Freezing level: 850.00 mb = 1349.00 m = 4425.80 ft Wetbulb zero: 878.46 mb = 1084.12 m = 3556.77 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 81.62 % Est. max temperature: 12.78 C = 55.00 F Sfc-Lift cond lev (LCL): 976.82 mb = 224.54 m = 736.67 ft T: 5.49 C 700-500 lapse rate: 6.66 C/km ThetaE index: 1.96 C Layer 925.0- 850.0 mb Conv cond level (CCL): 850.59 mb = 1343.46 m = 4407.62 ft Mean mixing ratio: 4.51 g/kg Conv temperature: 12.56 C = 54.60 F Cap Strength: 4.97 C Lifted Index: 7.21 C Risk: None Lifted Index @300 mb: 12.23 C Lifted Index @700 mb: 3.83 C Showalter Index: 4.96 C Risk: None Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 24.00 C K Index: 21.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 71.00 Risk: None Energy Index: 1.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.40 J/kg Max Up Vert Vel: 4.98 m/s Conv Inhibition (B-): 44912.11 J/kg Cap Strength: 7.04 C Lift Cond Lev (LCL): 909.34 mb = 806.31 m = 2645.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 187 at 13 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 ---------------------------------------------------------- 0 995 74 235 3 2.5 1.7 | 356 12 0.8 -11.6 1 925 669 205 15 6.3 13.6 | 267 5 4.7 0.2 2 850 1349 125 11 -9.0 6.3 | 57 13 -10.7 -7.0 3 700 2878 115 11 -10.0 4.6 | 53 15 -11.6 -8.7 4 500 5400 170 31 -5.4 30.5 | 158 19 -7.0 17.2 5 400 6970 165 42 -10.9 40.6 | 155 30 -12.5 27.2 6 300 8880 175 50 -4.4 49.8 | 171 37 -6.0 36.5 7 250 10060 180 46 0.0 46.0 | 177 33 -1.6 32.6 8 200 11510 195 46 11.9 44.4 | 198 33 10.3 31.1 9 150 13400 230 17 13.0 10.9 | 282 12 11.4 -2.4 10 100 16050 260 11 10.8 1.9 | 321 15 9.2 -11.4 11 70 18340 235 13 10.6 7.5 | 303 11 9.0 -5.9 12 50 20500 240 5 4.3 2.5 | 346 11 2.7 -10.9 13 30 23780 120 7 -6.1 3.5 | 38 13 -7.7 -9.9 Wind Parameters Mean winds (0-6000m): 157.0 at 17.9 knts Storm direction: 187.0 at 13.5 knts Shear (0-3000m) pos: 0.3 neg: 2.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 64.2 deg Storm rel helicity (0-3000m) pos: 6.9 neg: -35.5 tot: -28.6 m^2/s^2 ave: -9.5 10^-3 m/s^2 rel: -0.55 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 28.58 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 ------------------------------------------------------------------------------- 500 211 8 339 7| 0.0 10.8 10.8| 0.0 -18.4 -18.4 -36.9 -0.80| 11.1 -8.9 1000 197 11 332 3| 0.0 6.3 6.3| 0.0 -24.2 -24.2 -24.2 -0.69| 13.2 -9.1 1500 179 11 40 3| 0.0 4.3 4.3| 0.0 -32.9 -32.9 -21.9 -0.64| 11.2 -7.2 2000 163 11 61 6| 0.0 3.2 3.2| 0.0 -33.8 -33.8 -16.9 -0.64| 8.6 -5.5 2500 152 11 62 8| 0.0 2.6 2.6| 0.0 -34.8 -34.8 -13.9 -0.64| 7.0 -4.4 3000 144 11 62 9| 0.3 2.2 2.5| 6.9 -35.5 -28.6 -9.5 -0.55| 6.2 -3.4 4000 140 12 68 10| 1.5 1.6 3.1| 45.9 -35.5 10.4 2.6 -0.21| 6.0 -1.3 5000 149 15 86 9| 2.3 1.3 3.6| 95.5 -35.5 60.1 12.0 0.04| 6.0 0.2 6000 157 18 110 9| 2.3 1.3 3.6|115.4 -37.0 78.5 13.1 0.09| 5.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20250424.12.gif