UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 21 OCT 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 1017 72 2.0 -7.0 51 9.0 -1.2 270 5 273.8 274.2 271.1 280.0 2.22 1 1000 208 1.6 -8.4 47 10.0 -1.8 295 13 274.8 275.1 271.4 280.4 2.02 2 968 469 0.0 -11.0 43 11.0 -3.4 293 15 275.7 276.0 271.5 280.5 1.70 3 925 830 -3.1 -13.1 46 10.0 -6.0 290 17 276.1 276.4 271.4 280.4 1.50 4 850 1492 -9.3 -15.3 62 6.0 -10.8 270 11 276.4 276.6 271.4 280.3 1.37 5 712 2833 -20.1 -23.2 76 3.1 -20.6 288 9 278.9 279.0 271.9 281.3 0.83 6 707 2886 -18.5 -21.4 78 2.9 -19.1 289 9 281.2 281.4 273.5 284.1 0.98 7 700 2960 -18.7 -21.5 79 2.8 -19.3 290 9 281.8 281.9 273.8 284.7 0.98 8 680 3175 -19.9 -22.5 80 2.6 -20.4 290 11 282.8 282.9 274.3 285.6 0.92 9 504 5344 -31.5 -37.5 55 6.0 -32.0 290 27 294.0 294.0 279.1 295.0 0.30 10 500 5400 -31.9 -37.9 55 6.0 -32.4 290 27 294.1 294.2 279.1 295.1 0.29 11 400 6940 -42.5 -49.5 46 7.0 -42.8 290 35 299.8 299.8 281.4 300.1 0.10 12 398 6974 -42.7 -49.7 46 7.0 -43.0 290 35 299.9 299.9 281.4 300.3 0.10 13 300 8840 -53.1 -61.1 37 8.0 -53.2 280 48 310.5 310.5 285.5 310.6 0.03 14 295 8949 -53.5 -61.5 37 8.0 -53.7 280 48 311.4 311.4 285.9 311.6 0.03 15 250 10020 -52.9 -60.9 37 8.0 -53.1 275 44 327.4 327.4 291.0 327.6 0.04 16 200 11460 -52.7 -62.7 29 10.0 -52.9 275 54 349.3 349.3 296.5 349.5 0.04 17 169 12555 -50.3 -61.3 26 11.0 -50.7 278 53 370.5 370.6 300.7 370.8 0.06 18 150 13330 -52.5 -64.5 22 12.0 -52.9 280 52 379.6 379.6 302.2 379.8 0.04 19 128 14354 -54.5 -66.5 21 12.0 -54.9 276 49 393.6 393.6 304.3 393.8 0.04 20 101 15876 -54.1 -68.1 16 14.0 -54.6 270 44 422.0 422.0 308.0 422.2 0.04 21 100 15940 -53.7 -67.7 16 14.0 -54.2 270 44 424.0 424.0 308.2 424.2 0.04 22 70 18210 -55.5 -70.5 14 15.0 -56.1 265 42 465.7 465.7 312.3 465.9 0.04 23 60 19190 -56.9 -72.9 12 16.0 -57.5 483.5 483.5 313.7 483.7 0.03 TRP 295 8949 -53.5 -61.5 37 8.0 -53.7 280 48 311.4 311.4 285.9 311.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5192.00 m Freezing level: 968.00 mb = 468.78 m = 1537.97 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 63.92 % Est. max temperature: 4.54 C = 40.17 F Sfc-Lift cond lev (LCL): 883.87 mb = 1186.12 m = 3891.41 ft T: -6.44 C 700-500 lapse rate: 5.41 C/km ThetaE index: 0.20 C Layer 925.0- 712.0 mb Conv cond level (CCL): 800.41 mb = 1947.19 m = 6388.33 ft Mean mixing ratio: 1.76 g/kg Conv temperature: 5.48 C = 41.86 F Cap Strength: 11.58 C Lifted Index: 11.67 C Risk: None Lifted Index @300 mb: 21.35 C Lifted Index @700 mb: 3.66 C Showalter Index: 11.73 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 16.60 C K Index: 4.50 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.83 J/kg Max Up Vert Vel: 3.96 m/s Conv Inhibition (B-): 29670.27 J/kg Cap Strength: 11.60 C Lift Cond Lev (LCL): 822.81 mb = 1738.14 m = 5702.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 12 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 1017 72 270 5 5.0 -0.0 | 160 10 -3.2 9.1 1 1000 208 295 13 11.8 -5.5 | 224 5 3.5 3.6 2 925 830 290 17 16.0 -5.8 | 247 8 7.7 3.3 3 850 1492 270 11 11.0 -0.0 | 197 10 2.8 9.1 4 700 2960 290 9 8.5 -3.1 | 182 6 0.2 6.0 5 500 5400 290 27 25.4 -9.2 | 270 17 17.1 -0.1 6 400 6940 290 35 32.9 -12.0 | 277 25 24.6 -2.9 7 300 8840 280 48 47.3 -8.3 | 269 39 39.0 0.8 8 295 8949 280 48 47.3 -8.3 | 269 39 39.0 0.8 9 250 10020 275 44 43.8 -3.8 | 262 36 35.6 5.3 10 200 11460 275 54 53.8 -4.7 | 264 46 45.6 4.4 11 150 13330 280 52 51.2 -9.0 | 270 43 43.0 0.1 12 100 15940 270 44 44.0 -0.0 | 256 37 35.8 9.1 13 70 18210 265 42 41.8 3.7 | 249 36 33.6 12.8 Wind Parameters Mean winds (0-6000m): 287.9 at 16.4 knts Storm direction: 317.9 at 12.3 knts Shear (0-3000m) pos: 2.0 neg: 1.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 29.4 deg Storm rel helicity (0-3000m) pos: 18.4 neg: -20.7 tot: -2.3 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.10 Bulk Shear: 1.91 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 ------------------------------------------------------------------------------- 500 292 13 220 6| 11.2 0.0 11.2| 16.0 0.0 16.0 32.0 0.83| 11.8 9.8 1000 290 14 232 7| 5.6 1.3 6.9| 17.3 -6.3 11.0 11.0 0.47| 8.1 3.8 1500 287 14 224 7| 3.7 2.2 6.0| 17.3 -17.4 -0.1 -0.1 0.13| 7.1 0.9 2000 284 13 216 7| 2.8 1.7 4.5| 17.3 -18.3 -1.1 -0.5 0.10| 5.7 0.6 2500 283 12 211 7| 2.3 1.3 3.6| 17.3 -19.7 -2.4 -1.0 0.07| 4.8 0.3 3000 284 12 207 7| 2.0 1.1 3.1| 18.4 -20.7 -2.3 -0.8 0.07| 4.3 0.3 4000 286 12 211 7| 1.5 0.6 2.1| 29.6 -20.7 8.9 2.2 0.25| 4.2 1.1 5000 287 14 226 7| 1.2 1.1 2.3| 40.8 -20.7 20.1 4.0 0.30| 4.1 1.2 6000 288 16 241 8| 1.0 1.4 2.4| 49.8 -20.7 29.1 4.9 0.30| 3.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251021.12.gif