UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 1 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 1003 75 -14.7 -19.7 66 5.0 -15.6 250 13 258.2 258.4 257.4 260.4 0.80 1 1000 98 -14.7 -19.1 69 4.4 -15.4 250 15 258.5 258.6 257.7 260.7 0.84 2 925 682 -18.3 -22.2 71 3.9 -18.9 260 25 260.6 260.7 259.1 262.5 0.70 3 899 894 -19.9 -23.5 73 3.6 -20.4 258 22 261.1 261.2 259.3 262.9 0.64 4 850 1310 -20.3 -23.5 76 3.2 -20.8 255 17 264.9 265.0 262.3 266.8 0.68 5 824 1540 -20.5 -23.7 75 3.2 -21.0 260 18 267.0 267.1 263.9 269.0 0.68 6 703 2703 -25.3 -28.3 76 3.0 -25.6 284 21 274.1 274.2 268.5 275.7 0.53 7 700 2734 -25.5 -28.5 76 3.0 -25.9 285 21 274.2 274.3 268.5 275.8 0.52 8 699 2744 -25.5 -28.5 76 3.0 -25.9 285 21 274.4 274.4 268.6 275.9 0.52 9 500 5100 -40.1 -44.2 65 4.1 -40.3 270 21 284.1 284.2 273.8 284.6 0.15 10 490 5238 -40.7 -44.8 65 4.1 -40.9 269 21 285.1 285.1 274.3 285.5 0.14 11 400 6590 -51.3 -56.3 55 5.0 -51.4 260 25 288.3 288.3 275.9 288.5 0.05 12 353 7401 -51.9 -56.9 55 5.0 -52.0 253 31 298.0 298.0 280.6 298.2 0.05 13 334 7758 -54.3 -59.3 54 5.0 -54.4 250 33 299.5 299.5 281.1 299.6 0.04 14 300 8450 -51.7 -57.7 49 6.0 -51.8 255 38 312.5 312.5 286.3 312.7 0.05 15 270 9131 -50.3 -57.3 43 7.0 -50.5 252 40 324.1 324.1 290.0 324.3 0.06 16 250 9630 -50.9 -58.9 38 8.0 -51.1 250 42 330.4 330.4 291.9 330.6 0.05 17 200 11080 -51.5 -61.5 29 10.0 -51.8 245 56 351.2 351.2 297.0 351.4 0.05 18 163 12405 -53.1 -65.2 22 12.1 -53.4 240 68 369.7 369.8 300.5 369.9 0.04 19 150 12940 -53.7 -66.7 19 13.0 -54.1 250 64 377.5 377.6 301.9 377.7 0.03 20 103 15351 -55.1 -70.1 14 15.0 -55.5 236 60 417.7 417.7 307.4 417.9 0.03 21 100 15540 -54.7 -69.7 14 15.0 -55.2 235 60 422.0 422.0 308.0 422.2 0.03 22 86 16502 -53.5 -69.5 13 16.0 -54.1 235 56 443.1 443.1 310.2 443.3 0.04 23 70 17810 -56.9 -73.9 10 17.0 -57.5 235 50 462.7 462.7 312.0 462.8 0.02 24 53 19569 -58.7 -76.7 8 18.0 -59.3 231 62 496.8 496.8 314.7 496.9 0.02 25 50 19940 -54.3 -73.3 8 19.0 -55.3 230 64 515.5 515.5 316.0 515.8 0.04 26 46 20472 -56.9 -74.9 9 18.0 -57.7 232 67 521.7 521.7 316.4 521.9 0.03 27 30 23220 -50.5 -70.5 8 20.0 -52.8 240 83 607.0 607.0 320.9 607.7 0.09 28 25 24429 -42.3 -64.3 7 22.0 -47.3 233 76 663.0 663.1 323.3 665.2 0.27 29 20 25930 -44.3 -67.3 6 23.0 -49.4 225 68 700.6 700.7 324.5 702.5 0.22 30 14 28353 -38.1 -64.1 5 26.0 -47.2 796.8 797.1 327.3 801.7 0.49 31 12 29410 -40.3 -66.3 5 26.0 -49.1 825.0 825.2 328.0 829.4 0.43 TRP 334 7758 -54.3 -59.3 54 5.0 -54.4 250 33 299.5 299.5 281.1 299.6 0.04 WND 163 12405 -53.1 -65.2 22 12.1 -53.4 240 68 369.7 369.8 300.5 369.9 0.04 Sounding variables and indices 1000-500 mb thick: 5002.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 72.21 % Est. max temperature: -8.28 C = 17.09 F Sfc-Lift cond lev (LCL): 924.58 mb = 685.34 m = 2248.48 ft T: -18.33 C 700-500 lapse rate: 6.17 C/km ThetaE index: 0.00 C Layer 1003.0--30786326528.0 mb Conv cond level (CCL): 733.96 mb = 2387.34 m = 7832.39 ft Mean mixing ratio: 0.75 g/kg Conv temperature: -0.72 C = 30.71 F Cap Strength: 11.86 C Lifted Index: 18.36 C Risk: None Lifted Index @300 mb: 35.88 C Lifted Index @700 mb: 11.80 C Showalter Index: 14.37 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.60 C K Index: -6.70 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.22 J/kg Max Up Vert Vel: 3.80 m/s Conv Inhibition (B-): 63857.36 J/kg Cap Strength: 18.34 C Lift Cond Lev (LCL): 890.87 mb = 961.71 m = 3155.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 15 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 1003 75 250 13 12.2 4.4 | 175 12 -1.2 12.2 1 1000 98 250 15 14.1 5.1 | 183 13 0.7 12.9 2 925 682 260 25 24.6 4.3 | 223 17 11.2 12.1 3 850 1310 255 17 16.4 4.4 | 194 13 3.1 12.2 4 700 2734 285 21 20.3 -5.4 | 251 7 6.9 2.4 5 500 5100 270 21 21.0 -0.0 | 224 11 7.6 7.8 6 400 6590 260 25 24.6 4.3 | 223 17 11.2 12.1 7 334 7758 250 33 31.0 11.3 | 223 26 17.6 19.1 8 300 8450 255 38 36.7 9.8 | 233 29 23.3 17.6 9 250 9630 250 42 39.5 14.4 | 230 34 26.1 22.2 10 200 11080 245 56 50.8 23.7 | 230 49 37.4 31.5 11 163 12405 240 68 58.9 34.0 | 227 62 45.5 41.8 12 150 12940 250 64 60.1 21.9 | 238 55 46.8 29.7 13 100 15540 235 60 49.1 34.4 | 220 55 35.8 42.2 14 70 17810 235 50 41.0 28.7 | 217 46 27.6 36.5 15 50 19940 230 64 49.0 41.1 | 216 61 35.7 48.9 16 30 23220 240 83 71.9 41.5 | 230 77 58.5 49.3 17 20 25930 225 68 48.1 48.1 | 212 66 34.7 55.9 Wind Parameters Mean winds (0-6000m): 270.2 at 20.6 knts Storm direction: 300.2 at 15.5 knts Shear (0-3000m) pos: 2.5 neg: 0.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 71.6 deg Storm rel helicity (0-3000m) pos: 65.4 neg: -26.4 tot: 38.9 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.74 Bulk Shear: 4.14 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 ------------------------------------------------------------------------------- 500 255 19 201 14| 10.8 0.0 10.8| 36.4 0.0 36.4 72.8 0.95| 10.9 10.3 1000 257 21 209 14| 5.4 1.7 7.0| 43.4 -16.8 26.6 26.6 0.43| 9.0 3.8 1500 257 20 206 14| 3.0 1.1 4.1| 46.9 -25.3 21.6 14.4 0.28| 7.5 2.1 2000 259 20 207 13| 2.9 0.8 3.7| 55.2 -25.3 29.9 15.0 0.36| 6.6 2.4 2500 263 20 211 12| 2.9 0.7 3.5| 63.1 -25.3 37.8 15.1 0.43| 6.1 2.6 3000 267 20 216 11| 2.5 0.6 3.0| 65.4 -26.4 38.9 13.0 0.42| 5.4 2.3 4000 270 20 221 10| 1.9 0.5 2.3| 65.4 -30.4 34.9 8.7 0.34| 4.3 1.5 5000 271 20 223 10| 1.5 0.5 2.0| 65.4 -34.9 30.5 6.1 0.27| 3.7 1.0 6000 270 21 223 11| 1.2 0.6 1.9| 65.4 -35.5 29.9 5.0 0.24| 3.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251201.12.gif