UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for X1736... Searching the city database file for: X1736 ... Date:0000Z 17 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 ------------------------------------------------------------------------------- SFC 1000 72 8.2 0.2 57 8.0 4.6 180 5 281.4 282.0 277.7 292.2 3.88 1 993 130 6.2 -3.8 49 10.0 2.2 180 5 279.9 280.4 275.7 288.1 2.90 2 925 707 1.4 -5.6 60 7.0 -1.3 180 5 280.7 281.2 275.9 288.4 2.72 3 850 1382 -3.3 -10.3 58 7.0 -5.6 310 3 282.7 283.0 275.9 288.6 2.05 4 821 1655 -5.7 -10.5 69 4.8 -7.2 323 7 283.0 283.3 276.2 289.0 2.09 5 797 1888 -6.1 -10.1 73 4.0 -7.4 333 10 285.0 285.3 277.4 291.4 2.22 6 771 2149 -3.1 -11.1 54 8.0 -5.8 345 13 290.9 291.3 280.1 297.2 2.12 7 723 2656 -4.7 -16.7 38 12.0 -8.3 8 20 294.5 294.8 280.9 299.0 1.43 8 702 2887 -6.7 -20.7 32 14.0 -10.4 19 23 294.8 295.0 280.5 298.1 1.05 9 700 2909 -6.9 -20.9 32 14.0 -10.5 20 23 294.8 295.0 280.5 298.1 1.03 10 590 4221 -14.5 -33.5 18 19.0 -17.7 355 17 300.8 300.9 282.2 302.1 0.38 11 546 4802 -19.3 -43.3 10 24.0 -22.0 343 14 301.8 301.8 282.3 302.4 0.15 12 500 5450 -23.5 -45.5 11 22.0 -25.6 330 11 304.4 304.4 283.4 304.9 0.13 13 400 7050 -36.1 -54.1 14 18.0 -37.0 220 13 308.1 308.1 284.7 308.3 0.06 14 368 7624 -39.9 -54.9 19 15.0 -40.5 236 15 310.4 310.5 285.5 310.7 0.06 15 307 8839 -48.7 -63.7 16 15.0 -49.0 271 20 314.6 314.6 287.0 314.7 0.02 16 300 8990 -49.3 -64.3 16 15.0 -49.6 275 21 315.9 315.9 287.4 316.0 0.02 17 255 10043 -53.1 -68.1 15 15.0 -53.4 350 29 325.3 325.3 290.4 325.3 0.02 18 250 10170 -52.7 -68.7 13 16.0 -52.9 350 29 327.7 327.7 291.1 327.8 0.01 19 217 11084 -54.7 -70.7 12 16.0 -54.9 321 20 338.2 338.2 293.9 338.2 0.01 20 200 11610 -52.7 -69.7 11 17.0 -53.0 305 15 349.3 349.3 296.5 349.4 0.02 21 196 11740 -52.3 -69.3 11 17.0 -52.7 304 15 352.0 352.0 297.1 352.1 0.02 22 150 13470 -51.9 -71.9 7 20.0 -52.4 285 13 380.6 380.6 302.3 380.7 0.02 23 106 15715 -52.3 -75.3 5 23.0 -52.9 294 13 419.6 419.6 307.7 419.7 0.01 24 100 16090 -53.9 -76.9 4 23.0 -54.5 295 13 423.6 423.6 308.2 423.6 0.01 25 70 18370 -56.1 -80.1 3 24.0 -56.8 300 9 464.4 464.4 312.1 464.4 0.01 26 57 19676 -57.7 -80.7 4 23.0 -58.3 282 15 488.8 488.8 314.1 488.9 0.01 27 50 20510 -55.1 -79.1 4 24.0 -56.1 270 19 513.6 513.6 315.9 513.7 0.02 28 47 20906 -53.7 -77.7 4 24.0 -54.9 263 19 526.2 526.2 316.7 526.3 0.02 29 40 21932 -57.3 -80.3 4 23.0 -58.2 246 21 542.0 542.0 317.6 542.1 0.02 30 33 23157 -53.1 -77.1 4 24.0 -54.8 225 22 583.7 583.8 319.9 584.0 0.03 31 30 23770 -53.7 -77.7 4 24.0 -55.5 215 23 598.2 598.3 320.5 598.5 0.03 32 28 24213 -54.1 -78.1 4 24.0 -55.9 609.1 609.1 321.0 609.3 0.03 TRP 255 10043 -53.1 -68.1 15 15.0 -53.4 350 29 325.3 325.3 290.4 325.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5377.71 m Freezing level: 902.66 mb = 908.06 m = 2979.18 ft Wetbulb zero: 950.18 mb = 488.58 m = 1602.94 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 37.57 % Est. max temperature: 9.54 C = 49.17 F Sfc-Lift cond lev (LCL): 884.76 mb = 1062.06 m = 3484.40 ft T: -1.07 C 700-500 lapse rate: 6.53 C/km ThetaE index: 4.12 C Layer 993.0- 925.0 mb Conv cond level (CCL): 657.89 mb = 3385.15 m = 11106.02 ft Mean mixing ratio: 2.79 g/kg Conv temperature: 23.86 C = 74.95 F Cap Strength: 12.56 C Lifted Index: 13.92 C Risk: None Lifted Index @300 mb: 19.47 C Lifted Index @700 mb: 9.78 C Showalter Index: 13.75 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 13.20 C K Index: -4.10 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.34 J/kg Max Up Vert Vel: 2.95 m/s Conv Inhibition (B-): 41829.21 J/kg Cap Strength: 13.71 C Lift Cond Lev (LCL): 836.38 mb = 1509.18 m = 4951.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 31 at 10 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 72 180 5 0.0 5.0 | 201 14 5.0 13.2 1 1000 74 180 5 0.0 5.0 | 201 14 5.0 13.2 2 925 707 180 5 0.0 5.0 | 201 14 5.0 13.2 3 850 1382 310 3 2.3 -1.9 | 229 10 7.3 6.3 4 700 2909 20 23 -7.9 -21.6 | 12 14 -2.9 -13.4 5 500 5450 330 11 5.5 -9.5 | 277 11 10.5 -1.3 6 400 7050 220 13 8.4 10.0 | 216 23 13.3 18.2 7 300 8990 275 21 20.9 -1.8 | 256 27 25.9 6.4 8 255 10043 350 29 5.0 -28.6 | 334 23 10.0 -20.4 9 250 10170 350 29 5.0 -28.6 | 334 23 10.0 -20.4 10 200 11610 305 15 12.3 -8.6 | 271 17 17.3 -0.4 11 150 13470 285 13 12.6 -3.4 | 255 18 17.5 4.8 12 100 16090 295 13 11.8 -5.5 | 261 17 16.8 2.7 13 70 18370 300 9 7.8 -4.5 | 254 13 12.8 3.7 14 50 20510 270 19 19.0 -0.0 | 251 25 24.0 8.2 15 30 23770 215 23 13.2 18.8 | 214 33 18.2 27.0 Wind Parameters Mean winds (0-6000m): 1.2 at 12.8 knts Storm direction: 31.2 at 9.6 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 165.7 deg Storm rel helicity (0-3000m) pos: 90.9 neg: -3.0 tot: 87.9 m^2/s^2 ave: 29.3 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 41.83 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 ------------------------------------------------------------------------------- 500 180 5 201 14| 0.0 0.0 0.0| 0.0 0.0 0.0 0.0 0.00| 0.0 0.0 1000 189 5 204 14| 2.7 0.0 2.7| 19.2 0.0 19.2 19.2 0.94| 2.9 2.7 1500 200 4 208 14| 3.4 0.0 3.4| 30.2 0.0 30.2 20.2 0.79| 4.0 3.2 2000 276 6 234 13| 4.3 0.0 4.3| 48.7 0.0 48.7 24.3 0.87| 4.9 4.3 2500 351 7 263 6| 4.9 0.0 4.9| 71.7 0.0 71.7 28.7 0.91| 5.8 5.3 3000 15 10 297 3| 4.6 0.0 4.6| 90.9 -3.0 87.9 29.3 0.86| 6.1 5.3 4000 12 12 327 5| 3.5 1.1 4.5| 90.9 -28.1 62.7 15.7 0.52| 5.7 2.9 5000 8 13 325 6| 2.8 1.5 4.3| 90.9 -47.9 43.0 8.6 0.31| 5.2 1.6 6000 1 13 314 7| 2.3 2.2 4.5| 90.9 -75.5 15.3 2.6 0.12| 5.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20250417.00.gif