UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for X1736... Searching the city database file for: X1736 ... Date:0000Z 9 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 75 -15.7 -18.8 77 3.1 -16.2 260 9 256.9 257.0 256.4 259.2 0.86 1 1000 135 -15.3 -18.6 76 3.3 -15.9 260 13 257.9 258.0 257.3 260.2 0.88 2 972 350 -13.5 -17.8 70 4.3 -14.3 267 15 261.8 261.9 260.6 264.4 0.97 3 941 596 -14.9 -20.9 60 6.0 -15.9 276 18 262.8 262.9 260.9 264.9 0.77 4 926 718 -13.9 -21.9 51 8.0 -15.3 280 19 265.0 265.1 262.5 267.0 0.71 5 925 726 -13.9 -21.9 51 8.0 -15.3 280 19 265.1 265.2 262.6 267.1 0.72 6 850 1362 -17.9 -27.9 41 10.0 -19.3 275 13 267.4 267.5 263.7 268.7 0.45 7 817 1657 -20.1 -30.1 41 10.0 -21.3 280 13 268.1 268.2 264.1 269.2 0.38 8 769 2103 -23.9 -33.9 39 10.0 -24.9 288 12 268.7 268.7 264.3 269.5 0.28 9 700 2786 -26.5 -34.5 47 8.0 -27.2 300 11 273.1 273.2 267.4 274.0 0.29 10 673 3069 -27.7 -35.7 46 8.0 -28.4 286 11 274.9 274.9 268.5 275.7 0.27 11 500 5130 -44.9 -50.9 51 6.0 -45.1 180 9 278.3 278.3 270.2 278.5 0.07 12 483 5361 -46.7 -52.7 50 6.0 -46.9 196 10 278.8 278.9 270.5 279.0 0.06 13 436 6035 -50.3 -55.3 55 5.0 -50.4 244 11 282.6 282.6 272.7 282.7 0.05 14 404 6535 -49.3 -54.3 56 5.0 -49.4 280 13 290.1 290.1 276.8 290.3 0.06 15 400 6600 -49.7 -54.7 56 5.0 -49.8 285 13 290.4 290.4 276.9 290.6 0.06 16 346 7540 -53.3 -59.3 48 6.0 -53.4 280 25 297.8 297.8 280.4 298.0 0.04 17 300 8460 -51.7 -59.7 38 8.0 -51.9 275 29 312.5 312.5 286.2 312.6 0.04 18 276 9002 -51.3 -60.3 33 9.0 -51.5 275 33 320.6 320.6 289.0 320.8 0.04 19 250 9650 -48.1 -59.1 27 11.0 -48.4 275 38 334.6 334.6 293.0 334.8 0.05 20 230 10198 -46.3 -59.3 22 13.0 -46.8 269 38 345.4 345.4 295.7 345.6 0.06 21 212 10735 -47.1 -62.1 16 15.0 -47.6 264 38 352.3 352.3 297.1 352.5 0.04 22 200 11120 -45.9 -62.9 13 17.0 -46.6 260 38 360.1 360.1 298.8 360.3 0.04 23 172 12132 -43.7 -63.7 9 20.0 -44.7 257 37 379.6 379.6 302.2 379.8 0.04 24 150 13050 -45.7 -67.7 7 22.0 -46.6 255 36 391.3 391.3 304.0 391.5 0.03 25 117 14688 -49.7 -72.7 5 23.0 -50.5 258 40 412.7 412.7 306.9 412.8 0.02 26 105 15399 -47.7 -71.7 5 24.0 -48.8 259 41 429.5 429.5 308.8 429.6 0.02 27 100 15720 -48.5 -72.5 5 24.0 -49.6 260 42 434.0 434.0 309.3 434.1 0.02 28 94 16124 -51.3 -74.3 5 23.0 -52.1 256 40 436.3 436.3 309.5 436.4 0.02 29 81 17097 -48.5 -73.5 4 25.0 -49.8 245 37 461.0 461.0 311.8 461.1 0.02 30 70 18050 -51.7 -75.7 4 24.0 -52.7 235 33 473.8 473.8 313.0 473.9 0.02 31 61 18943 -53.1 -77.1 4 24.0 -54.1 239 38 489.7 489.7 314.2 489.8 0.02 32 54 19737 -49.5 -74.5 4 25.0 -51.1 243 43 515.4 515.4 316.0 515.5 0.03 33 50 20240 -51.3 -76.3 4 25.0 -52.8 245 46 522.6 522.6 316.5 522.7 0.02 34 49 20372 -51.7 -76.7 3 25.0 -53.1 244 46 524.7 524.7 316.6 524.8 0.02 35 46 20785 -48.7 -73.7 4 25.0 -50.7 243 46 541.5 541.5 317.6 541.7 0.04 36 40 21697 -53.5 -77.5 4 24.0 -54.9 238 45 551.5 551.5 318.2 551.7 0.02 37 37 22204 -50.1 -75.1 4 25.0 -52.2 236 45 572.7 572.7 319.3 572.9 0.04 38 35 22564 -54.3 -78.3 4 24.0 -55.8 235 45 570.9 570.9 319.2 571.0 0.02 39 31 23345 -53.5 -77.5 4 24.0 -55.2 231 44 593.2 593.2 320.3 593.4 0.03 40 30 23560 -46.5 -72.5 4 26.0 -49.9 230 44 617.9 617.9 321.4 618.4 0.07 41 27 24254 -46.7 -72.7 4 26.0 -50.3 220 38 636.2 636.2 322.2 636.8 0.08 42 26 24506 -41.5 -68.5 4 27.0 -46.9 216 35 657.9 657.9 323.0 659.1 0.15 43 21 25920 -50.1 -75.1 4 25.0 -53.3 195 22 673.4 673.4 323.6 673.9 0.07 44 20 26240 -46.5 -72.5 4 26.0 -51.0 190 19 693.8 693.9 324.3 694.8 0.11 45 19 26582 -44.9 -70.9 4 26.0 -50.1 709.1 709.1 324.7 710.3 0.14 46 17 27319 -48.9 -73.9 4 25.0 -53.0 719.2 719.2 325.1 720.1 0.10 47 14 28600 -46.7 -72.7 4 26.0 -52.2 767.7 767.7 326.4 769.1 0.15 TRP 346 7540 -53.3 -59.3 48 6.0 -53.4 280 25 297.8 297.8 280.4 298.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 4995.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 48.52 % Est. max temperature: -5.40 C = 22.28 F Sfc-Lift cond lev (LCL): 958.26 mb = 458.21 m = 1503.29 ft T: -14.12 C 700-500 lapse rate: 7.85 C/km Conv cond level (CCL): 793.00 mb = 1876.50 m = 6156.43 ft Mean mixing ratio: 0.83 g/kg Conv temperature: -4.14 C = 24.55 F Cap Strength: 10.01 C Lifted Index: 11.56 C Risk: None Lifted Index @300 mb: 34.12 C Lifted Index @700 mb: 8.67 C Showalter Index: 7.99 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 17.00 C K Index: -8.90 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.04 J/kg Max Up Vert Vel: 7.62 m/s Conv Inhibition (B-): 73067.55 J/kg Cap Strength: 11.48 C Lift Cond Lev (LCL): 875.89 mb = 1136.34 m = 3728.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 9 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 75 260 9 8.9 1.6 | 190 5 0.9 5.2 1 1000 135 260 13 12.8 2.3 | 219 8 4.8 5.9 2 925 726 280 19 18.7 -3.3 | 268 11 10.8 0.4 3 850 1362 275 13 13.0 -1.1 | 243 6 5.0 2.5 4 700 2786 300 11 9.5 -5.5 | 319 2 1.6 -1.8 5 500 5130 180 9 0.0 9.0 | 148 15 -8.0 12.7 6 400 6600 285 13 12.6 -3.4 | 266 5 4.6 0.3 7 346 7540 280 25 24.6 -4.3 | 272 17 16.7 -0.7 8 300 8460 275 29 28.9 -2.5 | 267 21 20.9 1.1 9 250 9650 275 38 37.9 -3.3 | 269 30 29.9 0.4 10 200 11120 260 38 37.4 6.6 | 251 31 29.5 10.3 11 150 13050 255 36 34.8 9.3 | 244 30 26.8 13.0 12 100 15720 260 42 41.4 7.3 | 252 35 33.4 11.0 13 70 18050 235 33 27.0 18.9 | 220 30 19.1 22.6 14 50 20240 245 46 41.7 19.4 | 236 41 33.7 23.1 15 30 23560 230 44 33.7 28.3 | 219 41 25.8 32.0 16 20 26240 190 19 3.3 18.7 | 168 23 -4.7 22.4 Wind Parameters Mean winds (0-6000m): 264.8 at 11.7 knts Storm direction: 294.8 at 8.8 knts Shear (0-3000m) pos: 1.1 neg: 0.4 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 60.8 deg Storm rel helicity (0-3000m) pos: 26.3 neg: -7.9 tot: 18.4 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 22.68 Bulk Shear: 1.28 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 15 238 8| 9.3 0.0 9.3| 17.6 0.0 17.6 35.2 0.89| 10.3 9.1 1000 274 16 253 9| 3.9 0.0 3.9| 22.2 -3.5 18.7 18.7 0.62| 7.6 4.7 1500 275 15 252 8| 1.7 0.0 1.7| 22.9 -6.3 16.6 11.1 0.44| 6.3 2.8 2000 277 15 253 7| 1.5 0.0 1.5| 24.5 -6.3 18.2 9.1 0.46| 5.3 2.4 2500 279 14 256 6| 1.4 0.0 1.4| 25.8 -6.3 19.5 7.8 0.50| 4.6 2.3 3000 281 14 258 5| 1.1 0.4 1.5| 26.3 -7.9 18.4 6.1 0.35| 4.4 1.6 4000 277 13 246 5| 0.9 1.4 2.3| 26.3 -17.2 9.1 2.3 0.09| 4.5 0.4 5000 272 12 232 5| 0.7 1.8 2.4| 26.3 -39.0 -12.7 -2.5 -0.08| 4.5 -0.4 6000 265 12 218 6| 1.4 1.5 2.8| 58.5 -39.0 19.5 3.3 0.12| 4.8 0.6 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251209.00.gif