UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 8 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 76 -17.5 -21.3 72 3.8 -18.1 250 5 255.1 255.2 254.6 256.9 0.69 1 1000 136 -14.1 -16.4 83 2.3 -14.5 255 9 259.0 259.2 258.6 261.9 1.06 2 996 166 -13.5 -15.3 86 1.8 -13.9 257 9 259.9 260.1 259.5 263.1 1.17 3 978 305 -11.7 -14.4 80 2.7 -12.3 264 11 263.1 263.3 262.2 266.6 1.28 4 925 729 -14.1 -21.1 55 7.0 -15.3 285 17 264.9 265.0 262.5 267.0 0.77 5 907 878 -15.1 -22.1 55 7.0 -16.3 288 18 265.4 265.5 262.7 267.4 0.72 6 887 1047 -14.5 -21.5 55 7.0 -15.7 292 19 267.7 267.8 264.6 269.9 0.77 7 850 1368 -16.7 -26.7 42 10.0 -18.1 300 21 268.7 268.7 264.7 270.1 0.51 8 812 1709 -19.3 -31.3 34 12.0 -20.7 301 22 269.4 269.5 265.0 270.5 0.34 9 765 2149 -23.1 -34.1 36 11.0 -24.2 303 24 270.0 270.0 265.2 270.8 0.28 10 713 2664 -23.3 -34.3 36 11.0 -24.5 305 26 275.2 275.3 268.7 276.1 0.29 11 700 2798 -24.5 -36.5 32 12.0 -25.6 305 27 275.4 275.4 268.7 276.1 0.24 12 588 4039 -34.9 -45.9 32 11.0 -35.4 287 26 277.3 277.3 269.7 277.7 0.11 13 500 5150 -42.9 -52.9 33 10.0 -43.2 270 25 280.7 280.7 271.7 280.9 0.06 14 424 6242 -50.7 -60.7 30 10.0 -50.8 285 18 284.3 284.3 273.7 284.4 0.03 15 400 6620 -52.3 -62.3 29 10.0 -52.4 290 15 287.0 287.0 275.2 287.1 0.02 16 314 8187 -56.3 -65.3 31 9.0 -56.4 255 25 302.0 302.0 282.2 302.1 0.02 17 309 8290 -56.5 -65.5 31 9.0 -56.6 255 27 303.1 303.1 282.7 303.2 0.02 18 300 8480 -53.7 -63.7 28 10.0 -53.9 255 31 309.7 309.7 285.2 309.7 0.02 19 290 8698 -50.9 -60.9 30 10.0 -51.1 257 32 316.7 316.7 287.7 316.8 0.04 20 250 9660 -49.5 -59.5 30 10.0 -49.8 265 36 332.5 332.5 292.4 332.7 0.05 21 200 11130 -48.5 -63.5 16 15.0 -49.0 265 36 356.0 356.0 297.9 356.1 0.04 22 179 11864 -45.5 -62.5 13 17.0 -46.3 261 41 372.4 372.4 301.0 372.6 0.05 23 150 13040 -45.7 -64.7 10 19.0 -46.6 255 48 391.3 391.3 304.0 391.5 0.04 24 101 15645 -50.5 -72.5 6 22.0 -51.3 250 36 428.9 428.9 308.7 429.0 0.02 25 100 15710 -50.3 -72.3 6 22.0 -51.1 250 36 430.5 430.5 308.9 430.7 0.02 26 79 17236 -53.3 -75.3 5 22.0 -54.1 243 41 454.4 454.4 311.3 454.5 0.02 27 70 18020 -49.9 -73.9 4 24.0 -51.1 240 44 477.6 477.6 313.2 477.8 0.02 28 64 18608 -48.9 -72.9 4 24.0 -50.4 240 42 492.2 492.2 314.4 492.4 0.03 29 54 19718 -52.3 -76.3 4 24.0 -53.5 240 38 508.9 508.9 315.6 509.0 0.02 30 50 20220 -49.3 -73.3 4 24.0 -51.1 240 36 527.3 527.3 316.8 527.5 0.04 31 44 21049 -51.9 -75.9 4 24.0 -53.4 237 37 540.6 540.6 317.6 540.8 0.03 32 42 21351 -49.3 -74.3 4 25.0 -51.4 237 37 554.3 554.3 318.3 554.5 0.04 33 38 21999 -53.1 -77.1 4 24.0 -54.6 235 38 560.7 560.7 318.7 560.9 0.03 34 36 22348 -50.3 -75.3 4 25.0 -52.4 234 39 576.6 576.7 319.5 576.9 0.04 35 30 23550 -44.5 -70.5 4 26.0 -48.4 230 40 623.3 623.4 321.6 624.1 0.09 36 28 24011 -42.3 -69.3 4 27.0 -47.1 225 37 641.9 641.9 322.4 642.8 0.12 37 22 25622 -44.9 -70.9 4 26.0 -49.6 207 29 680.0 680.0 323.8 681.0 0.12 38 20 26250 -49.3 -74.3 4 25.0 -52.9 200 25 685.3 685.3 324.0 686.0 0.08 39 19 26586 -50.1 -75.1 4 25.0 -53.6 692.9 692.9 324.2 693.6 0.08 40 16 27707 -50.7 -75.7 4 25.0 -54.4 725.9 725.9 325.3 726.6 0.08 41 16 27707 -47.7 -73.7 3 26.0 -52.4 735.7 735.7 325.6 736.7 0.11 TRP 314 8187 -56.3 -65.3 31 9.0 -56.4 255 25 302.0 302.0 282.2 302.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5014.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 40.44 % Est. max temperature: -4.10 C = 24.62 F Sfc-Lift cond lev (LCL): 947.11 mb = 549.37 m = 1802.37 ft T: -13.08 C 700-500 lapse rate: 7.82 C/km ThetaE index: 0.03 C Layer 700.0- 588.0 mb Conv cond level (CCL): 808.14 mb = 1744.51 m = 5723.38 ft Mean mixing ratio: 1.00 g/kg Conv temperature: -3.06 C = 26.49 F Cap Strength: 10.20 C Lifted Index: 12.33 C Risk: None Lifted Index @300 mb: 31.07 C Lifted Index @700 mb: 9.44 C Showalter Index: 8.88 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 26.20 C Cross Totals Index: 16.20 C K Index: -12.50 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.86 J/kg Max Up Vert Vel: 7.19 m/s Conv Inhibition (B-): 61902.62 J/kg Cap Strength: 12.24 C Lift Cond Lev (LCL): 893.24 mb = 993.47 m = 3259.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 17 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 76 250 5 4.7 1.7 | 156 16 -6.4 14.7 1 1000 136 255 9 8.7 2.3 | 171 15 -2.4 15.3 2 925 729 285 17 16.4 -4.4 | 212 10 5.3 8.6 3 850 1368 300 21 18.2 -10.5 | 251 8 7.1 2.5 4 700 2798 305 27 22.1 -15.5 | 283 11 11.0 -2.5 5 500 5150 270 25 25.0 -0.0 | 227 19 13.9 13.0 6 400 6620 290 15 14.1 -5.1 | 201 8 3.0 7.8 7 314 8187 255 25 24.1 6.5 | 214 23 13.1 19.4 8 300 8480 255 31 29.9 8.0 | 222 28 18.8 21.0 9 250 9660 265 36 35.9 3.1 | 237 30 24.8 16.1 10 200 11130 265 36 35.9 3.1 | 237 30 24.8 16.1 11 150 13040 255 48 46.4 12.4 | 234 43 35.3 25.4 12 100 15710 250 36 33.8 12.3 | 222 34 22.7 25.3 13 70 18020 240 44 38.1 22.0 | 218 44 27.0 35.0 14 50 20220 240 36 31.2 18.0 | 213 37 20.1 31.0 15 30 23550 230 40 30.6 25.7 | 207 43 19.5 38.7 16 20 26250 200 25 8.6 23.5 | 176 37 -2.5 36.5 Wind Parameters Mean winds (0-6000m): 289.5 at 22.8 knts Storm direction: 319.5 at 17.1 knts Shear (0-3000m) pos: 4.0 neg: 0.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 117.2 deg Storm rel helicity (0-3000m) pos: 72.4 neg: -5.5 tot: 66.9 m^2/s^2 ave: 22.3 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.17 Bulk Shear: 22.07 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 ------------------------------------------------------------------------------- 500 268 11 181 13| 11.0 0.0 11.0| 39.9 0.0 39.9 79.7 0.91| 11.9 10.8 1000 280 14 196 11| 8.2 0.0 8.2| 54.4 0.0 54.4 54.4 0.89| 9.2 8.2 1500 288 16 210 9| 6.6 0.0 6.6| 62.0 0.0 62.0 41.3 0.90| 7.5 6.7 2000 293 18 223 8| 5.5 0.0 5.5| 66.2 0.0 66.2 33.1 0.89| 6.2 5.5 2500 296 20 235 8| 4.8 0.0 4.8| 70.5 0.0 70.5 28.2 0.88| 5.4 4.8 3000 297 21 245 8| 4.0 0.3 4.3| 72.4 -5.5 66.9 22.3 0.76| 5.0 3.8 4000 296 22 250 9| 3.0 1.1 4.1| 72.4 -27.1 45.2 11.3 0.44| 4.6 2.0 5000 292 23 247 11| 2.4 1.5 3.9| 72.4 -51.8 20.6 4.1 0.24| 4.4 1.1 6000 289 23 243 12| 1.9 1.3 3.2| 72.4 -60.9 11.5 1.9 0.16| 4.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251208.12.gif