UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for X1736... Searching the city database file for: X1736 ... Date:0000Z 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 ------------------------------------------------------------------------------- SFC 1000 74 -10.1 -15.1 67 5.0 -11.2 225 7 263.0 263.2 261.9 266.3 1.18 1 970 309 -8.5 -14.5 62 6.0 -9.9 231 13 267.0 267.2 265.0 270.5 1.28 2 925 676 -9.3 -17.3 52 8.0 -11.1 240 23 269.8 270.0 266.5 272.8 1.06 3 859 1245 -12.1 -20.1 51 8.0 -13.7 236 23 272.6 272.8 268.2 275.2 0.90 4 850 1326 -11.9 -19.9 51 8.0 -13.6 235 23 273.7 273.8 268.9 276.4 0.93 5 818 1620 -11.3 -20.3 47 9.0 -13.2 240 24 277.3 277.5 271.2 280.1 0.93 6 806 1733 -11.3 -19.3 52 8.0 -13.1 242 25 278.5 278.7 272.1 281.5 1.03 7 752 2262 -15.1 -18.0 78 2.9 -15.7 251 27 280.0 280.2 273.2 283.6 1.23 8 722 2570 -14.1 -21.1 55 7.0 -15.6 256 28 284.3 284.5 275.3 287.3 0.98 9 700 2804 -15.7 -24.7 46 9.0 -17.4 260 29 285.1 285.2 275.3 287.4 0.74 10 693 2880 -16.3 -25.3 46 9.0 -17.9 260 29 285.3 285.4 275.3 287.4 0.71 11 547 4620 -26.7 -34.7 47 8.0 -27.6 271 37 292.9 292.9 278.6 294.1 0.37 12 500 5260 -31.9 -38.9 50 7.0 -32.5 275 40 294.1 294.2 279.1 295.0 0.26 13 400 6800 -44.9 -50.9 51 6.0 -45.1 275 44 296.6 296.7 280.0 297.0 0.09 14 368 7349 -49.7 -54.7 56 5.0 -49.8 274 44 297.4 297.4 280.3 297.6 0.06 15 300 8660 -57.1 -63.1 46 6.0 -57.2 270 44 304.9 304.9 283.4 305.0 0.03 16 275 9209 -59.5 -65.5 46 6.0 -59.6 260 48 309.1 309.1 285.0 309.1 0.02 17 250 9810 -57.7 -63.7 46 6.0 -57.8 260 48 320.3 320.3 288.9 320.4 0.03 18 224 10510 -52.9 -59.9 42 7.0 -53.1 262 46 337.9 337.9 293.9 338.1 0.05 19 200 11240 -53.7 -62.7 32 9.0 -53.9 265 44 347.7 347.7 296.2 347.9 0.04 20 150 13100 -52.5 -65.5 19 13.0 -52.9 265 48 379.6 379.6 302.2 379.8 0.04 21 122 14431 -53.5 -69.5 13 16.0 -53.9 262 41 400.9 400.9 305.3 401.0 0.03 22 102 15591 -49.9 -67.9 10 18.0 -50.7 260 36 428.9 428.9 308.7 429.1 0.04 23 100 15720 -49.9 -68.9 9 19.0 -50.8 260 35 431.3 431.3 309.0 431.5 0.04 24 76 17488 -57.3 -77.3 6 20.0 -57.8 233 36 451.1 451.1 311.0 451.1 0.01 25 70 18010 -56.3 -76.3 6 20.0 -56.9 225 36 463.9 463.9 312.1 464.0 0.02 26 64 18580 -57.3 -78.3 5 21.0 -57.9 228 33 473.8 473.8 313.0 473.9 0.01 27 52 19922 -48.7 -71.7 5 23.0 -50.5 234 25 522.8 522.8 316.5 523.1 0.05 28 50 20180 -49.3 -72.3 5 23.0 -51.0 235 23 527.3 527.3 316.8 527.6 0.04 29 41 21471 -53.7 -76.7 4 23.0 -55.1 231 31 547.1 547.1 317.9 547.3 0.03 30 31 23291 -49.1 -74.1 4 25.0 -51.7 226 43 605.1 605.1 320.9 605.5 0.05 31 30 23510 -40.9 -67.9 4 27.0 -46.0 225 44 633.1 633.2 322.1 634.2 0.14 32 29 23741 -39.7 -67.7 3 28.0 -45.4 224 43 642.6 642.7 322.4 643.8 0.15 33 25 24740 -45.9 -71.9 4 26.0 -49.9 221 40 652.7 652.7 322.8 653.4 0.09 34 22 25605 -37.1 -65.1 4 28.0 -44.9 217 38 703.2 703.3 324.6 705.6 0.27 35 20 26260 -39.1 -67.1 4 28.0 -46.4 215 36 716.5 716.6 325.0 718.6 0.23 36 19 26611 -40.3 -67.3 4 27.0 -47.3 723.4 723.5 325.2 725.5 0.24 37 18 26981 -38.3 -66.3 4 28.0 -46.4 740.9 741.1 325.7 743.6 0.29 38 14 28690 -43.7 -69.7 4 26.0 -50.4 777.8 778.0 326.7 780.1 0.23 TRP 275 9209 -59.5 -65.5 46 6.0 -59.6 260 48 309.1 309.1 285.0 309.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5185.60 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 52.24 % Est. max temperature: 0.53 C = 32.95 F Sfc-Lift cond lev (LCL): 922.73 mb = 694.86 m = 2279.70 ft T: -9.39 C 700-500 lapse rate: 6.60 C/km ThetaE index: 0.00 C Layer 1000.0- 299.0 mb Conv cond level (CCL): 622.85 mb = 3664.44 m = 12022.30 ft Mean mixing ratio: 1.15 g/kg Conv temperature: 15.58 C = 60.04 F Cap Strength: 18.63 C Lifted Index: 19.06 C Risk: None Lifted Index @300 mb: 23.92 C Lifted Index @700 mb: 13.87 C Showalter Index: 14.90 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 12.00 C K Index: -8.90 Risk: None Sweat Index: 191.35 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.29 J/kg Max Up Vert Vel: 7.11 m/s Conv Inhibition (B-): 63267.20 J/kg Cap Strength: 19.06 C Lift Cond Lev (LCL): 850.51 mb = 1321.44 m = 4335.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 23 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 74 225 7 4.9 4.9 | 130 21 -16.1 13.4 1 1000 74 225 7 4.9 4.9 | 130 21 -16.1 13.4 2 925 676 240 23 19.9 11.5 | 177 20 -1.1 20.0 3 850 1326 235 23 18.8 13.2 | 174 22 -2.2 21.7 4 700 2804 260 29 28.6 5.0 | 209 15 7.5 13.5 5 500 5260 275 40 39.8 -3.5 | 255 19 18.8 5.0 6 400 6800 275 44 43.8 -3.8 | 259 23 22.8 4.6 7 300 8660 270 44 44.0 -0.0 | 250 24 22.9 8.5 8 275 9209 260 48 47.3 8.3 | 237 31 26.2 16.8 9 250 9810 260 48 47.3 8.3 | 237 31 26.2 16.8 10 200 11240 265 44 43.8 3.8 | 242 26 22.8 12.3 11 150 13100 265 48 47.8 4.2 | 245 30 26.8 12.6 12 100 15720 260 35 34.5 6.1 | 223 20 13.4 14.5 13 70 18010 225 36 25.5 25.5 | 187 34 4.4 33.9 14 50 20180 235 23 18.8 13.2 | 174 22 -2.2 21.7 15 30 23510 225 44 31.1 31.1 | 194 41 10.1 39.6 16 20 26260 215 36 20.6 29.5 | 179 38 -0.4 38.0 Wind Parameters Mean winds (0-6000m): 261.9 at 30.3 knts Storm direction: 291.9 at 22.7 knts Shear (0-3000m) pos: 3.9 neg: 0.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 84.7 deg Storm rel helicity (0-3000m) pos: 146.9 neg: -4.5 tot: 142.4 m^2/s^2 ave: 47.5 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.53 Bulk Shear: 47.90 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 ------------------------------------------------------------------------------- 500 236 14 149 19| 13.9 0.0 13.9| 71.9 0.0 71.9 143.8 0.99| 14.0 14.0 1000 237 18 163 19| 7.0 1.4 8.4| 86.6 -2.8 83.8 83.8 0.90| 9.1 8.2 1500 237 20 167 20| 5.0 0.9 6.0| 95.9 -4.5 91.4 60.9 0.85| 6.9 5.9 2000 239 21 171 20| 4.4 0.7 5.1|114.8 -4.5 110.2 55.1 0.85| 6.3 5.4 2500 243 22 176 19| 4.1 0.6 4.7|132.8 -4.5 128.3 51.3 0.86| 5.9 5.1 3000 246 23 181 18| 3.9 0.5 4.4|146.9 -4.5 142.4 47.5 0.87| 5.6 4.8 4000 252 26 192 17| 3.6 0.3 4.0|170.5 -4.5 166.0 41.5 0.88| 4.9 4.3 5000 258 28 204 16| 3.4 0.3 3.7|196.6 -4.5 192.1 38.4 0.89| 4.5 4.0 6000 262 30 215 16| 3.0 0.3 3.3|205.5 -4.5 201.0 33.5 0.86| 4.1 3.5 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251206.00.gif