UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 6 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 ------------------------------------------------------------------------------- 0 1000 62 340 3 SFC 999 70 -4.3 -13.3 49 9.0 -6.7 340 3 268.9 269.2 266.5 272.7 1.37 2 970 302 -4.3 -13.3 49 9.0 -6.7 302 9 271.2 271.4 268.1 275.2 1.41 3 925 674 -6.5 -13.5 58 7.0 -8.4 240 19 272.7 272.9 269.1 276.8 1.46 4 857 1267 -10.1 -14.1 72 4.0 -11.1 245 24 274.9 275.2 270.7 279.2 1.50 5 850 1330 -10.9 -14.8 73 3.9 -11.9 245 25 274.7 275.0 270.4 278.8 1.42 6 786 1926 -15.5 -18.0 81 2.5 -16.0 247 26 276.0 276.2 270.8 279.4 1.18 7 781 1974 -14.7 -17.2 81 2.5 -15.3 247 26 277.4 277.6 271.8 281.1 1.27 8 777 2013 -14.7 -17.2 81 2.5 -15.3 247 26 277.8 278.0 272.0 281.5 1.28 9 700 2799 -17.7 -22.7 65 5.0 -18.6 250 27 282.9 283.0 274.3 285.5 0.88 10 652 3328 -19.1 -26.1 54 7.0 -20.3 250 28 287.1 287.2 276.3 289.3 0.70 11 642 3443 -19.1 -25.1 59 6.0 -20.2 250 29 288.4 288.5 277.0 290.8 0.78 12 500 5250 -32.5 -37.5 61 5.0 -32.9 250 33 293.4 293.5 278.8 294.4 0.30 13 468 5713 -36.5 -41.5 60 5.0 -36.8 246 37 294.0 294.1 279.0 294.8 0.21 14 400 6780 -45.7 -50.0 62 4.3 -45.9 235 48 295.6 295.6 279.5 295.9 0.10 15 371 7277 -51.1 -55.2 62 4.1 -51.2 238 48 294.9 294.9 279.1 295.1 0.06 16 319 8251 -56.7 -60.7 60 4.0 -56.8 243 48 300.1 300.1 281.4 300.2 0.03 17 300 8640 -58.1 -62.3 58 4.2 -58.2 245 48 303.4 303.5 282.8 303.6 0.03 18 296 8724 -58.3 -62.5 58 4.2 -58.3 244 48 304.3 304.3 283.2 304.4 0.03 19 288 8897 -57.3 -61.4 60 4.1 -57.3 243 47 308.2 308.2 284.7 308.3 0.03 20 274 9210 -59.5 -63.7 58 4.2 -59.6 240 46 309.4 309.4 285.1 309.5 0.03 21 266 9396 -58.9 -63.1 58 4.2 -59.0 243 47 312.9 312.9 286.4 313.0 0.03 22 251 9764 -53.7 -58.1 58 4.4 -53.8 250 48 325.9 325.9 290.6 326.1 0.06 23 250 9790 -53.7 -58.1 58 4.4 -53.8 250 48 326.2 326.2 290.7 326.5 0.06 24 217 10701 -49.7 -54.7 56 5.0 -49.9 250 40 345.9 345.9 295.8 346.3 0.10 25 200 11230 -50.7 -56.7 49 6.0 -50.9 250 35 352.5 352.5 297.3 352.9 0.09 26 154 12930 -52.1 -61.1 33 9.0 -52.4 259 50 377.5 377.5 301.9 377.8 0.07 27 150 13100 -52.9 -61.9 33 9.0 -53.2 260 52 378.9 378.9 302.1 379.2 0.06 28 102 15583 -53.5 -66.5 19 13.0 -54.0 255 39 422.0 422.0 308.0 422.2 0.05 29 100 15710 -53.3 -66.3 19 13.0 -53.8 255 38 424.7 424.8 308.3 425.0 0.05 30 87 16602 -56.7 -69.7 18 13.0 -57.1 253 37 435.2 435.2 309.4 435.4 0.04 31 77 17385 -52.9 -67.9 15 15.0 -53.7 251 37 458.5 458.6 311.7 458.8 0.05 32 70 18000 -53.7 -68.7 14 15.0 -54.5 250 36 469.5 469.5 312.6 469.8 0.05 33 69 18093 -53.7 -68.7 14 15.0 -54.5 250 36 471.4 471.5 312.8 471.8 0.05 34 64 18582 -49.3 -65.3 14 16.0 -50.6 251 37 491.3 491.4 314.4 491.9 0.09 35 52 19928 -55.3 -72.3 10 17.0 -56.2 254 38 507.4 507.4 315.5 507.7 0.04 36 50 20180 -52.3 -69.3 11 17.0 -53.5 255 38 520.2 520.2 316.4 520.7 0.07 37 49 20311 -51.9 -68.9 11 17.0 -53.2 255 38 524.2 524.2 316.6 524.7 0.07 38 37 22131 -51.5 -69.5 10 18.0 -53.2 249 39 569.1 569.1 319.2 569.7 0.09 39 30 23510 -45.5 -65.5 9 20.0 -49.0 245 40 620.6 620.7 321.6 622.1 0.19 40 28 23969 -46.7 -67.7 7 21.0 -50.0 246 40 629.6 629.7 321.9 630.8 0.15 41 23 25301 -38.1 -61.1 7 23.0 -45.0 248 40 691.4 691.6 324.3 695.2 0.45 42 20 26260 -39.9 -63.9 6 24.0 -46.7 250 40 714.0 714.2 325.0 717.2 0.35 43 19 26610 -40.9 -64.9 6 24.0 -47.4 721.5 721.6 325.2 724.4 0.33 44 15 28191 -48.7 -71.7 5 23.0 -53.2 746.0 746.1 325.8 747.5 0.16 45 15 28191 -47.3 -71.3 5 24.0 -52.2 750.7 750.8 326.0 752.3 0.17 TRP 274 9210 -59.5 -63.7 58 4.2 -59.6 240 46 309.4 309.4 285.1 309.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5188.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 63.91 % Est. max temperature: 1.52 C = 34.73 F Sfc-Lift cond lev (LCL): 866.13 mb = 1184.58 m = 3886.38 ft T: -9.60 C 700-500 lapse rate: 6.04 C/km ThetaE index: 0.39 C Layer 850.0- 786.0 mb Conv cond level (CCL): 725.27 mb = 2532.06 m = 8307.19 ft Mean mixing ratio: 1.43 g/kg Conv temperature: 7.92 C = 46.25 F Cap Strength: 12.29 C Lifted Index: 14.77 C Risk: None Lifted Index @300 mb: 19.63 C Lifted Index @700 mb: 8.24 C Showalter Index: 12.36 C Risk: None Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 17.70 C K Index: 1.80 Risk: None Sweat Index: 118.89 Risk: None Energy Index: 3.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.98 J/kg Max Up Vert Vel: 5.29 m/s Conv Inhibition (B-): 67365.20 J/kg Cap Strength: 14.67 C Lift Cond Lev (LCL): 836.21 mb = 1454.59 m = 4772.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 21 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 ---------------------------------------------------------- 0 999 70 340 3 1.0 -2.8 | 90 19 -19.3 0.0 1 925 674 240 19 16.5 9.5 | 163 13 -3.9 12.3 2 850 1330 245 25 22.7 10.6 | 190 14 2.3 13.4 3 700 2799 250 27 25.4 9.2 | 203 13 5.0 12.1 4 500 5250 250 33 31.0 11.3 | 217 18 10.7 14.1 5 400 6780 235 48 39.3 27.5 | 212 36 19.0 30.4 6 300 8640 245 48 43.5 20.3 | 225 33 23.2 23.1 7 274 9210 240 46 39.8 23.0 | 217 32 19.5 25.8 8 250 9790 250 48 45.1 16.4 | 232 31 24.8 19.3 9 200 11230 250 35 32.9 12.0 | 220 19 12.6 14.8 10 150 13100 260 52 51.2 9.0 | 249 33 30.9 11.9 11 100 15710 255 38 36.7 9.8 | 232 21 16.4 12.7 12 70 18000 250 36 33.8 12.3 | 222 20 13.5 15.2 13 50 20180 255 38 36.7 9.8 | 232 21 16.4 12.7 14 30 23510 245 40 36.3 16.9 | 219 25 15.9 19.7 15 20 26260 250 40 37.6 13.7 | 226 24 17.3 16.5 Wind Parameters Mean winds (0-6000m): 248.0 at 27.4 knts Storm direction: 278.0 at 20.5 knts Shear (0-3000m) pos: 1.0 neg: 4.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 114.7 deg Storm rel helicity (0-3000m) pos: 60.1 neg: -12.2 tot: 47.8 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 41.96 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 ------------------------------------------------------------------------------- 500 250 10 119 13| 0.0 16.6 16.6| 18.3 -12.2 6.1 12.2 0.32| 20.2 6.5 1000 245 15 143 11| 0.0 11.9 11.9| 39.2 -12.2 27.0 27.0 0.45| 15.0 6.8 1500 245 18 159 11| 1.0 7.9 9.0| 49.6 -12.2 37.4 24.9 0.50| 11.0 5.5 2000 245 20 169 11| 1.0 6.0 7.0| 53.1 -12.2 40.9 20.5 0.52| 8.5 4.4 2500 246 21 176 11| 1.0 4.8 5.8| 56.7 -12.2 44.5 17.8 0.53| 7.1 3.7 3000 247 22 181 12| 1.0 4.0 5.0| 60.1 -12.2 47.8 15.9 0.54| 6.1 3.3 4000 248 24 189 12| 0.8 3.3 4.0| 66.3 -12.2 54.1 13.5 0.55| 4.9 2.7 5000 248 26 196 13| 0.6 2.9 3.5| 72.5 -12.2 60.3 12.1 0.55| 4.1 2.3 6000 248 27 201 14| 0.5 3.2 3.7| 73.9 -16.5 57.4 9.6 0.43| 4.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251206.12.gif