UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for X1736... Searching the city database file for: X1736 ... Date:0000Z 1 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 1003 72 -14.7 -19.7 66 5.0 -15.6 240 11 258.2 258.4 257.4 260.4 0.80 1 1000 95 -14.9 -20.9 60 6.0 -15.9 240 11 258.2 258.4 257.3 260.2 0.72 2 961 395 -17.3 -22.3 65 5.0 -18.0 243 18 258.8 258.9 257.6 260.6 0.66 3 925 681 -17.5 -22.4 66 4.9 -18.3 245 25 261.4 261.5 259.7 263.3 0.68 4 850 1313 -17.7 -23.7 59 6.0 -18.6 260 21 267.6 267.7 264.3 269.5 0.66 5 767 2080 -18.3 -24.3 59 6.0 -19.3 247 23 274.9 275.1 269.3 277.0 0.70 6 700 2756 -22.7 -29.7 53 7.0 -23.6 235 25 277.3 277.4 270.4 278.8 0.46 7 648 3318 -27.3 -34.3 51 7.0 -28.0 234 27 278.3 278.4 270.7 279.3 0.32 8 539 4622 -36.3 -48.3 28 12.0 -36.8 231 31 282.6 282.7 272.9 282.9 0.09 9 500 5140 -39.3 -54.3 19 15.0 -39.8 230 33 285.1 285.1 274.2 285.3 0.05 10 460 5703 -42.3 -57.3 18 15.0 -42.7 232 34 288.3 288.3 275.8 288.4 0.04 11 400 6630 -47.7 -62.7 16 15.0 -48.0 235 36 293.0 293.0 278.2 293.1 0.02 12 355 7411 -52.7 -67.7 15 15.0 -52.9 220 40 296.4 296.4 279.8 296.5 0.01 13 300 8500 -52.9 -66.9 17 14.0 -53.1 225 48 310.8 310.8 285.6 310.8 0.02 14 294 8630 -53.3 -67.3 17 14.0 -53.5 226 48 312.0 312.0 286.1 312.1 0.02 15 250 9680 -51.7 -66.7 15 15.0 -52.0 230 50 329.2 329.2 291.5 329.3 0.02 16 208 10875 -49.9 -67.9 10 18.0 -50.3 226 55 349.8 349.8 296.6 349.9 0.02 17 200 11130 -50.5 -68.5 10 18.0 -50.9 225 56 352.8 352.8 297.3 352.9 0.02 18 165 12377 -52.8 -72.1 8 19.3 -53.2 240 62 368.9 369.0 300.4 369.0 0.01 19 150 12990 -53.9 -73.9 7 20.0 -54.3 235 54 377.2 377.2 301.8 377.3 0.01 20 144 13251 -54.5 -74.5 7 20.0 -54.9 236 54 380.6 380.6 302.3 380.6 0.01 21 104 15338 -53.1 -74.1 6 21.0 -53.7 240 50 420.4 420.4 307.7 420.5 0.02 22 100 15590 -54.1 -75.1 6 21.0 -54.6 240 50 423.2 423.2 308.1 423.3 0.01 23 96 15851 -55.9 -76.9 6 21.0 -56.4 239 50 424.6 424.7 308.3 424.7 0.01 24 74 17508 -56.1 -78.1 5 22.0 -56.7 236 48 457.0 457.0 311.5 457.1 0.01 25 70 17860 -57.7 -79.7 4 22.0 -58.2 235 48 460.9 460.9 311.8 461.0 0.01 26 66 18231 -58.9 -80.9 4 22.0 -59.4 234 49 466.2 466.2 312.3 466.2 0.01 27 50 19980 -57.9 -79.9 4 22.0 -58.6 230 52 507.0 507.0 315.4 507.1 0.01 28 43 20933 -57.1 -79.1 5 22.0 -58.0 234 54 531.4 531.4 317.0 531.5 0.02 29 38 21726 -51.5 -75.5 4 24.0 -53.3 238 55 564.7 564.8 318.9 565.0 0.04 30 32 22840 -52.3 -76.3 4 24.0 -54.2 243 57 591.1 591.1 320.2 591.3 0.04 31 30 23260 -50.1 -75.1 4 25.0 -52.6 245 58 608.1 608.1 321.0 608.4 0.05 32 20 25940 -43.7 -69.7 4 26.0 -49.1 230 68 702.4 702.5 324.6 703.8 0.16 33 19 26284 -44.1 -70.1 4 26.0 -49.6 711.6 711.6 324.8 713.0 0.16 34 15 27898 -36.1 -64.1 4 28.0 -46.0 787.9 788.1 327.1 792.4 0.46 35 13 28881 -41.1 -68.1 4 27.0 -49.3 803.5 803.7 327.4 806.6 0.31 36 13 28881 -38.7 -66.7 4 28.0 -48.0 811.8 812.0 327.6 815.6 0.37 TRP 355 7411 -52.7 -67.7 15 15.0 -52.9 220 40 296.4 296.4 279.8 296.5 0.01 WND 165 12377 -52.8 -72.1 8 19.3 -53.2 240 62 368.9 369.0 300.4 369.0 0.01 Sounding variables and indices 1000-500 mb thick: 5045.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 49.93 % Est. max temperature: -5.58 C = 21.96 F Sfc-Lift cond lev (LCL): 924.58 mb = 684.36 m = 2245.24 ft T: -17.50 C 700-500 lapse rate: 6.96 C/km ThetaE index: 0.18 C Layer 1000.0- 961.0 mb Conv cond level (CCL): 660.80 mb = 3175.53 m = 10418.29 ft Mean mixing ratio: 0.69 g/kg Conv temperature: 5.18 C = 41.32 F Cap Strength: 17.56 C Lifted Index: 19.16 C Risk: None Lifted Index @300 mb: 34.68 C Lifted Index @700 mb: 14.60 C Showalter Index: 12.95 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 15.60 C K Index: -9.10 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.77 J/kg Max Up Vert Vel: 5.96 m/s Conv Inhibition (B-): 75426.28 J/kg Cap Strength: 19.00 C Lift Cond Lev (LCL): 873.97 mb = 1105.14 m = 3625.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 20 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 1003 72 240 11 9.5 5.5 | 114 11 -10.5 4.6 1 1000 95 240 11 9.5 5.5 | 114 11 -10.5 4.6 2 925 681 245 25 22.7 10.6 | 195 10 2.7 9.6 3 850 1313 260 21 20.7 3.6 | 194 3 0.7 2.7 4 700 2756 235 25 20.5 14.3 | 182 13 0.5 13.4 5 500 5140 230 33 25.3 21.2 | 195 21 5.3 20.3 6 400 6630 235 36 29.5 20.6 | 206 22 9.5 19.7 7 355 7411 220 40 25.7 30.6 | 191 30 5.7 29.7 8 300 8500 225 48 33.9 33.9 | 203 36 14.0 33.0 9 250 9680 230 50 38.3 32.1 | 210 36 18.3 31.2 10 200 11130 225 56 39.6 39.6 | 207 43 19.6 38.7 11 165 12377 240 62 53.7 31.0 | 228 45 33.7 30.1 12 150 12990 235 54 44.2 31.0 | 219 39 24.2 30.0 13 100 15590 240 50 43.3 25.0 | 224 34 23.3 24.1 14 70 17860 235 48 39.3 27.5 | 216 33 19.3 26.6 15 50 19980 230 52 39.8 33.4 | 211 38 19.8 32.5 16 30 23260 245 58 52.6 24.5 | 234 40 32.6 23.6 17 20 25940 230 68 52.1 43.7 | 217 53 32.1 42.8 Wind Parameters Mean winds (0-6000m): 237.3 at 26.7 knts Storm direction: 267.3 at 20.0 knts Shear (0-3000m) pos: 2.0 neg: 1.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 71.2 deg Storm rel helicity (0-3000m) pos: 34.4 neg: -4.7 tot: 29.6 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.24 Bulk Shear: 14.37 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 ------------------------------------------------------------------------------- 500 243 16 141 9| 11.8 0.0 11.8| 25.5 0.0 25.5 51.0 0.93| 11.8 11.0 1000 246 20 167 7| 6.3 0.0 6.3| 32.1 0.0 32.1 32.1 0.73| 9.5 6.9 1500 250 21 174 6| 3.9 0.0 3.9| 32.1 -0.3 31.8 21.2 0.59| 7.6 4.5 2000 250 21 178 6| 3.0 0.9 3.9| 32.1 -1.2 31.0 15.5 0.49| 6.6 3.2 2500 248 22 181 7| 2.4 1.5 3.9| 32.1 -3.5 28.6 11.5 0.40| 6.1 2.4 3000 246 22 182 8| 2.0 1.7 3.6| 34.4 -4.7 29.6 9.9 0.37| 5.5 2.1 4000 242 24 185 10| 1.5 1.6 3.1| 41.3 -4.7 36.6 9.1 0.38| 4.6 1.8 5000 239 25 188 12| 1.2 1.7 2.8| 47.3 -4.7 42.5 8.5 0.38| 4.0 1.5 6000 237 27 190 14| 1.2 1.4 2.6| 62.1 -4.7 57.4 9.6 0.42| 3.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251201.00.gif