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 X1538... Searching the city database file for: X1538 ... Date:1200Z 6 DEC 25 Station: X1538 WMO ident: 31538 Latitude: 50.07 Longitude: 132.13 ------------------------------------------------------------------------------- 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 65 SFC 963 351 -14.7 -17.5 79 2.8 -15.2 355 1 261.3 261.4 260.2 264.0 1.00 2 950 455 -12.3 -15.7 76 3.4 -13.0 318 2 264.7 264.9 263.2 268.0 1.18 3 925 660 -11.3 -13.9 81 2.6 -11.9 245 5 267.8 268.0 265.8 271.6 1.41 4 904 836 -11.1 -13.5 82 2.4 -11.7 249 8 269.7 270.0 267.3 273.9 1.49 5 850 1306 -13.9 -16.5 81 2.6 -14.5 260 17 271.6 271.8 268.1 275.1 1.24 6 811 1661 -16.3 -18.7 82 2.4 -16.8 256 17 272.7 272.9 268.5 275.8 1.08 7 793 1830 -15.5 -18.0 81 2.5 -16.0 255 16 275.3 275.5 270.4 278.7 1.17 8 738 2371 -17.1 -20.2 77 3.1 -17.7 249 16 279.3 279.5 272.5 282.4 1.04 9 731 2443 -15.3 -18.7 75 3.4 -16.0 248 15 282.0 282.2 274.3 285.6 1.19 10 700 2769 -17.5 -20.2 79 2.7 -18.1 245 15 283.1 283.3 274.8 286.4 1.10 11 671 3084 -20.3 -22.9 80 2.6 -20.8 247 17 283.4 283.6 274.6 286.1 0.90 12 665 3150 -19.1 -21.6 81 2.5 -19.6 247 17 285.5 285.7 275.9 288.6 1.02 13 500 5210 -33.7 -41.7 44 8.0 -34.3 260 31 292.0 292.0 278.0 292.6 0.20 14 452 5906 -39.1 -48.1 38 9.0 -39.5 262 32 293.7 293.7 278.7 294.1 0.11 15 408 6598 -43.7 -52.7 36 9.0 -44.0 265 33 296.5 296.5 279.9 296.8 0.07 16 400 6730 -44.9 -53.9 36 9.0 -45.2 265 33 296.6 296.6 279.9 296.9 0.06 17 384 7003 -48.9 -57.9 34 9.0 -49.1 262 34 294.9 294.9 279.1 295.0 0.04 18 302 8558 -58.3 -66.3 35 8.0 -58.4 245 38 302.6 302.6 282.4 302.7 0.02 19 300 8600 -58.3 -66.3 35 8.0 -58.4 245 38 303.2 303.2 282.7 303.2 0.02 20 274 9171 -56.5 -64.5 36 8.0 -56.6 247 37 313.7 313.7 286.7 313.8 0.02 21 252 9700 -56.9 -64.9 36 8.0 -57.0 250 35 320.7 320.7 289.0 320.8 0.02 22 250 9750 -56.7 -64.7 36 8.0 -56.8 250 35 321.8 321.8 289.3 321.9 0.03 23 241 9984 -53.9 -62.9 32 9.0 -54.1 249 36 329.4 329.4 291.6 329.5 0.03 24 228 10339 -55.3 -64.3 32 9.0 -55.5 248 39 332.5 332.5 292.4 332.6 0.03 25 200 11180 -52.9 -61.9 33 9.0 -53.1 245 44 349.0 349.0 296.4 349.2 0.05 26 188 11582 -50.9 -60.9 30 10.0 -51.2 247 43 358.5 358.5 298.4 358.7 0.06 27 150 13050 -52.7 -63.7 25 11.0 -53.1 255 40 379.3 379.3 302.2 379.5 0.05 28 149 13093 -52.9 -63.9 25 11.0 -53.2 255 40 379.7 379.7 302.2 379.9 0.05 29 115 14776 -50.9 -64.9 17 14.0 -51.5 252 37 412.6 412.6 306.9 412.8 0.05 30 100 15680 -54.3 -69.3 14 15.0 -54.8 250 35 422.8 422.8 308.0 423.0 0.03 31 79 17184 -56.3 -72.3 12 16.0 -56.8 243 37 448.2 448.2 310.7 448.3 0.03 32 74 17602 -52.9 -68.9 13 16.0 -53.7 242 38 463.8 463.8 312.1 464.1 0.05 33 70 17960 -53.9 -69.9 12 16.0 -54.6 240 38 469.1 469.1 312.6 469.3 0.04 34 64 18537 -53.7 -70.7 11 17.0 -54.5 239 34 481.7 481.7 313.6 481.9 0.04 35 54 19640 -49.7 -68.7 9 19.0 -51.2 236 26 514.9 514.9 316.0 515.3 0.07 36 50 20140 -53.3 -71.3 9 18.0 -54.4 235 23 517.9 517.9 316.2 518.2 0.05 37 48 20402 -54.5 -72.5 9 18.0 -55.5 521.1 521.1 316.4 521.4 0.04 38 39 21730 -55.1 -74.1 8 19.0 -56.3 551.5 551.5 318.2 551.7 0.04 39 37 22070 -50.5 -70.5 8 20.0 -52.4 571.6 571.7 319.3 572.2 0.08 40 32 23016 -50.7 -71.7 7 21.0 -52.8 595.3 595.4 320.4 595.9 0.07 TRP 302 8558 -58.3 -66.3 35 8.0 -58.4 245 38 302.6 302.6 282.4 302.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5145.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 72.21 % Est. max temperature: -3.42 C = 25.84 F Sfc-Lift cond lev (LCL): 920.19 mb = 700.00 m = 2296.58 ft T: -11.25 C 700-500 lapse rate: 6.64 C/km Conv cond level (CCL): 963.00 mb = 351.43 m = 1152.98 ft Mean mixing ratio: 1.34 g/kg Conv temperature: -14.00 C = 6.80 F Cap Strength: 13.17 C Lifted Index: 16.67 C Risk: None Lifted Index @300 mb: 22.19 C Lifted Index @700 mb: 11.48 C Showalter Index: 14.09 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 17.20 C K Index: 0.60 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.28 J/kg Max Up Vert Vel: 8.28 m/s Conv Inhibition (B-): 48844.57 J/kg Cap Strength: 16.61 C Lift Cond Lev (LCL): 873.44 mb = 1098.47 m = 3603.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 16 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 ---------------------------------------------------------- 0 963 351 355 1 0.1 -1.0 | 103 15 -14.9 3.5 1 925 660 245 5 4.5 2.1 | 123 12 -10.4 6.7 2 850 1306 260 17 16.7 3.0 | 193 8 1.8 7.5 3 700 2769 245 15 13.6 6.3 | 173 11 -1.4 10.9 4 500 5210 260 31 30.5 5.4 | 237 18 15.6 9.9 5 400 6730 265 33 32.9 2.9 | 247 19 17.9 7.4 6 302 8558 245 38 34.4 16.1 | 223 28 19.5 20.6 7 300 8600 245 38 34.4 16.1 | 223 28 19.5 20.6 8 250 9750 250 35 32.9 12.0 | 227 24 17.9 16.5 9 200 11180 245 44 39.9 18.6 | 227 34 24.9 23.1 10 150 13050 255 40 38.6 10.4 | 238 28 23.7 14.9 11 100 15680 250 35 32.9 12.0 | 227 24 17.9 16.5 12 70 17960 240 38 32.9 19.0 | 217 30 17.9 23.5 13 50 20140 235 23 18.8 13.2 | 192 18 3.9 17.7 Wind Parameters Mean winds (0-6000m): 256.9 at 20.9 knts Storm direction: 286.9 at 15.6 knts Shear (0-3000m) pos: 2.1 neg: 1.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 89.2 deg Storm rel helicity (0-3000m) pos: 52.9 neg: -9.4 tot: 43.5 m^2/s^2 ave: 14.5 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.96 Bulk Shear: 35.86 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 ------------------------------------------------------------------------------- 500 251 4 119 12| 0.0 9.1 9.1| 23.1 -1.6 21.5 43.0 0.67| 10.7 7.2 1000 257 9 136 9| 4.4 4.6 9.0| 41.4 -1.6 39.8 39.8 0.79| 9.8 7.8 1500 257 11 151 8| 3.0 3.0 6.0| 41.4 -4.2 37.2 24.8 0.67| 7.1 4.8 2000 255 13 160 8| 2.2 2.2 4.5| 41.4 -7.0 34.4 17.2 0.58| 5.7 3.3 2500 254 13 164 9| 1.8 1.9 3.7| 42.9 -9.4 33.5 13.4 0.52| 4.9 2.6 3000 252 14 168 9| 2.1 1.6 3.6| 52.9 -9.4 43.5 14.5 0.58| 4.7 2.7 4000 252 16 181 9| 2.4 1.2 3.6| 74.4 -9.4 65.0 16.3 0.64| 4.4 2.8 5000 255 19 197 10| 2.6 0.9 3.5| 97.5 -9.4 88.1 17.6 0.67| 4.2 2.8 6000 257 21 210 11| 2.3 0.8 3.1|108.3 -9.4 98.9 16.5 0.68| 3.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251206.12.gif