UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 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 1010 72 -16.3 -22.3 60 6.0 -17.2 260 15 256.1 256.2 255.4 257.8 0.63 1 1000 147 -16.3 -22.3 60 6.0 -17.2 260 19 256.9 256.9 255.9 258.6 0.64 2 946 564 -15.9 -22.9 55 7.0 -17.0 271 26 261.4 261.5 259.6 263.2 0.64 3 925 733 -16.9 -24.9 50 8.0 -18.0 275 29 262.0 262.1 259.9 263.6 0.55 4 891 1013 -19.1 -28.1 45 9.0 -20.2 282 27 262.6 262.6 260.1 263.8 0.42 5 850 1364 -18.9 -26.9 49 8.0 -20.0 290 25 266.3 266.4 263.0 267.8 0.50 6 827 1568 -19.1 -27.1 49 8.0 -20.2 289 25 268.2 268.3 264.4 269.7 0.50 7 700 2784 -28.7 -35.7 51 7.0 -29.3 285 27 270.7 270.7 265.7 271.5 0.26 8 518 4873 -43.7 -49.7 51 6.0 -43.9 285 35 276.9 277.0 269.4 277.2 0.08 9 500 5110 -44.7 -50.7 51 6.0 -44.9 285 36 278.5 278.6 270.4 278.8 0.07 10 408 6451 -51.9 -57.9 48 6.0 -52.0 290 35 285.9 285.9 274.6 286.0 0.04 11 400 6580 -51.9 -57.9 48 6.0 -52.0 290 36 287.5 287.5 275.5 287.7 0.04 12 361 7243 -53.1 -59.1 48 6.0 -53.2 290 38 294.5 294.5 278.9 294.6 0.04 13 300 8440 -51.7 -58.7 43 7.0 -51.8 290 42 312.5 312.5 286.3 312.7 0.05 14 262 9324 -51.1 -59.1 38 8.0 -51.3 283 43 325.7 325.7 290.5 325.9 0.05 15 250 9630 -50.7 -59.7 34 9.0 -51.0 280 44 330.7 330.7 292.0 330.9 0.05 16 200 11090 -47.3 -59.3 24 12.0 -47.8 280 48 357.9 357.9 298.3 358.2 0.06 17 174 12011 -46.3 -60.3 19 14.0 -47.0 273 50 374.1 374.1 301.3 374.4 0.07 18 168 12242 -48.1 -63.1 16 15.0 -48.7 271 50 374.8 374.8 301.4 375.1 0.05 19 150 12990 -46.7 -63.7 13 17.0 -47.5 265 52 389.6 389.6 303.8 389.8 0.05 20 148 13079 -46.5 -63.5 13 17.0 -47.3 265 52 391.4 391.4 304.0 391.7 0.05 21 117 14629 -49.7 -68.7 9 19.0 -50.5 262 45 412.7 412.8 306.9 412.9 0.03 22 100 15660 -48.3 -68.3 8 20.0 -49.3 260 40 434.4 434.4 309.3 434.6 0.04 23 70 17980 -52.7 -73.7 6 21.0 -53.6 250 50 471.6 471.6 312.8 471.8 0.03 24 68 18168 -53.1 -74.1 6 21.0 -54.0 249 48 474.7 474.7 313.0 474.8 0.02 25 62 18772 -47.7 -69.7 6 22.0 -49.4 246 40 499.4 499.4 314.9 499.7 0.05 26 54 19686 -48.5 -70.5 6 22.0 -50.3 242 29 517.7 517.7 316.2 518.0 0.05 27 50 20190 -51.7 -73.7 5 22.0 -53.1 240 23 521.6 521.7 316.4 521.9 0.04 28 45 20869 -55.1 -77.1 5 22.0 -56.2 238 27 529.3 529.4 316.9 529.5 0.02 29 39 21795 -50.3 -73.3 5 23.0 -52.2 235 31 563.6 563.6 318.9 563.9 0.05 30 30 23500 -52.7 -75.7 5 23.0 -54.6 230 40 601.0 601.0 320.7 601.3 0.04 31 28 23948 -49.3 -73.3 4 24.0 -52.1 234 38 622.4 622.4 321.6 622.9 0.07 32 26 24432 -49.9 -73.9 4 24.0 -52.7 239 37 634.0 634.1 322.1 634.5 0.07 33 25 24690 -45.5 -69.5 5 24.0 -49.6 241 36 653.8 653.9 322.9 654.9 0.13 34 24 24961 -47.7 -71.7 5 24.0 -51.2 244 35 655.1 655.1 322.9 655.9 0.10 35 20 26170 -44.9 -69.9 4 25.0 -49.8 255 31 698.7 698.8 324.4 700.1 0.16 36 18 26875 -44.7 -69.7 4 25.0 -50.1 720.7 720.8 325.1 722.3 0.18 37 15 28071 -53.7 -77.7 4 24.0 -56.7 729.4 729.4 325.4 730.0 0.06 38 12 29513 -51.3 -76.3 4 25.0 -55.6 786.0 786.0 326.9 786.9 0.10 TRP 408 6451 -51.9 -57.9 48 6.0 -52.0 290 35 285.9 285.9 274.6 286.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 4963.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 51.01 % Est. max temperature: -6.99 C = 19.42 F Sfc-Lift cond lev (LCL): 915.58 mb = 809.56 m = 2656.01 ft T: -17.50 C 700-500 lapse rate: 6.88 C/km ThetaE index: 0.00 C Layer 1010.0-1526726.6 mb Conv cond level (CCL): 729.52 mb = 2482.75 m = 8145.42 ft Mean mixing ratio: 0.61 g/kg Conv temperature: -2.26 C = 27.94 F Cap Strength: 12.82 C Lifted Index: 13.99 C Risk: None Lifted Index @300 mb: 36.05 C Lifted Index @700 mb: 8.78 C Showalter Index: 8.95 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 25.80 C Cross Totals Index: 17.80 C K Index: -8.10 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.40 J/kg Max Up Vert Vel: 6.69 m/s Conv Inhibition (B-): 72585.32 J/kg Cap Strength: 13.57 C Lift Cond Lev (LCL): 856.06 mb = 1311.07 m = 4301.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 22 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 1010 72 260 15 14.8 2.6 | 176 18 -1.1 18.1 1 1000 147 260 19 18.7 3.3 | 188 19 2.8 18.8 2 925 733 275 29 28.9 -2.5 | 225 18 13.0 13.0 3 850 1364 290 25 23.5 -8.6 | 227 10 7.6 6.9 4 700 2784 285 27 26.1 -7.0 | 230 13 10.2 8.5 5 500 5110 285 36 34.8 -9.3 | 252 20 18.9 6.2 6 408 6451 290 35 32.9 -12.0 | 258 17 17.0 3.5 7 400 6580 290 36 33.8 -12.3 | 260 18 17.9 3.2 8 300 8440 290 42 39.5 -14.4 | 267 24 23.6 1.1 9 250 9630 280 44 43.3 -7.6 | 254 29 27.4 7.9 10 200 11090 280 48 47.3 -8.3 | 257 32 31.4 7.2 11 150 12990 265 52 51.8 4.5 | 241 41 35.9 20.0 12 100 15660 260 40 39.4 6.9 | 226 32 23.5 22.4 13 70 17980 250 50 47.0 17.1 | 224 45 31.1 32.6 14 50 20190 240 23 19.9 11.5 | 188 27 4.0 27.0 15 30 23500 230 40 30.6 25.7 | 200 44 14.7 41.2 16 20 26170 255 31 29.9 8.0 | 211 27 14.0 23.5 Wind Parameters Mean winds (0-6000m): 284.2 at 29.6 knts Storm direction: 314.2 at 22.2 knts Shear (0-3000m) pos: 2.4 neg: 0.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 57.4 deg Storm rel helicity (0-3000m) pos: 84.2 neg: -0.1 tot: 84.1 m^2/s^2 ave: 28.0 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.31 Bulk Shear: 17.10 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 ------------------------------------------------------------------------------- 500 266 22 199 18| 12.2 0.0 12.2| 60.1 0.0 60.1 120.1 0.99| 12.8 12.7 1000 272 25 211 17| 7.4 0.0 7.4| 79.2 0.0 79.2 79.2 0.82| 10.2 8.4 1500 277 25 216 15| 4.9 0.0 4.9| 79.8 -0.1 79.6 53.1 0.69| 8.2 5.7 2000 280 25 219 14| 3.7 0.3 3.9| 80.4 -0.1 80.3 40.1 0.67| 6.4 4.3 2500 282 25 221 14| 2.9 0.4 3.4| 80.9 -0.1 80.8 32.3 0.65| 5.4 3.5 3000 282 26 223 14| 2.4 0.6 3.0| 84.2 -0.1 84.1 28.0 0.64| 4.7 3.1 4000 283 27 227 14| 1.8 0.9 2.7| 95.3 -0.1 95.2 23.8 0.65| 4.1 2.6 5000 284 28 233 15| 1.5 1.1 2.6|106.4 -0.1 106.3 21.3 0.65| 3.6 2.4 6000 284 30 237 15| 1.3 0.9 2.2|114.3 -0.1 114.2 19.0 0.65| 3.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251209.12.gif