UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for X1736... Searching the city database file for: X1736 ... Date:0000Z 16 APR 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 ------------------------------------------------------------------------------- 0 1000 -20 SFC 989 69 1.8 -0.5 85 2.3 0.8 30 11 275.8 276.4 274.6 286.0 3.72 2 934 526 -2.7 -5.5 81 2.8 -3.7 43 26 275.8 276.2 273.1 283.3 2.71 3 925 603 -2.1 -5.0 80 2.9 -3.1 45 29 277.2 277.6 274.0 285.1 2.84 4 886 945 -2.1 -4.6 83 2.5 -3.0 37 19 280.6 281.1 276.3 289.2 3.06 5 850 1274 -3.5 -5.3 87 1.8 -4.2 30 9 282.5 283.0 277.2 291.1 3.03 6 736 2404 -7.5 -11.1 75 3.6 -8.7 86 6 290.0 290.4 279.8 296.6 2.22 7 700 2793 -9.9 -14.4 70 4.5 -11.2 105 5 291.5 291.8 280.0 296.9 1.79 8 554 4554 -21.3 -29.3 49 8.0 -22.6 95 8 298.2 298.3 281.4 300.2 0.61 9 500 5300 -27.7 -34.7 51 7.0 -28.5 90 9 299.3 299.3 281.6 300.6 0.40 10 400 6870 -39.9 -47.9 42 8.0 -40.3 135 9 303.1 303.2 282.8 303.6 0.13 11 335 8050 -49.9 -57.9 38 8.0 -50.1 145 11 305.2 305.2 283.5 305.4 0.05 12 322 8310 -45.9 -53.9 40 8.0 -46.2 127 10 314.2 314.3 286.9 314.5 0.08 13 300 8780 -44.7 -53.7 36 9.0 -45.1 95 7 322.4 322.4 289.6 322.7 0.09 14 255 9867 -43.7 -57.7 20 14.0 -44.3 28 5 339.2 339.2 294.2 339.4 0.06 15 250 10000 -44.1 -58.1 20 14.0 -44.7 20 5 340.5 340.5 294.5 340.8 0.06 16 200 11490 -45.3 -64.3 10 19.0 -46.0 25 5 361.0 361.0 299.0 361.2 0.03 17 184 12043 -47.3 -67.3 8 20.0 -48.0 11 6 366.5 366.5 299.9 366.6 0.02 18 150 13390 -48.5 -70.5 6 22.0 -49.2 335 9 386.5 386.5 303.3 386.6 0.02 19 106 15662 -51.1 -73.1 6 22.0 -51.8 9 6 421.9 421.9 307.9 422.0 0.02 20 100 16040 -52.9 -74.9 5 22.0 -53.5 15 5 425.5 425.5 308.3 425.6 0.01 21 78 17637 -54.3 -76.3 5 22.0 -55.0 288 8 453.9 454.0 311.3 454.0 0.02 22 70 18330 -54.3 -76.3 5 22.0 -55.1 250 9 468.2 468.2 312.5 468.3 0.02 23 50 20490 -52.9 -74.9 5 22.0 -54.1 225 5 518.8 518.8 316.2 519.0 0.03 24 36 22606 -54.3 -76.3 5 22.0 -55.7 228 6 566.3 566.3 319.0 566.5 0.03 25 30 23780 -52.9 -74.9 5 22.0 -54.8 230 7 600.4 600.4 320.6 600.8 0.05 26 26 24706 -51.5 -74.5 5 23.0 -53.9 237 10 629.5 629.5 321.9 630.0 0.06 27 23 25498 -53.5 -75.5 5 22.0 -55.7 243 12 646.1 646.1 322.6 646.5 0.06 28 20 26400 -52.1 -75.1 5 23.0 -54.9 250 15 676.7 676.7 323.7 677.3 0.07 29 13 29183 -53.1 -77.1 4 24.0 -56.6 256 17 762.0 762.0 326.3 762.7 0.08 30 11 30272 -48.1 -73.1 4 25.0 -53.8 259 18 817.4 817.5 327.7 819.2 0.18 31 10 30900 -48.7 -73.7 4 25.0 -54.5 260 19 837.8 837.9 328.2 839.6 0.18 32 9.6 31169 -47.3 -73.3 4 26.0 -53.8 852.9 853.0 328.5 855.0 0.20 TRP 335 8050 -49.9 -57.9 38 8.0 -50.1 145 11 305.2 305.2 283.5 305.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: 967.00 mb = 251.94 m = 826.55 ft Wetbulb zero: 978.76 mb = 152.25 m = 499.50 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 68.69 % Est. max temperature: 9.11 C = 48.40 F Sfc-Lift cond lev (LCL): 954.22 mb = 355.12 m = 1165.09 ft T: -1.02 C 700-500 lapse rate: 7.10 C/km ThetaE index: 2.70 C Layer 934.0- 925.0 mb Conv cond level (CCL): 761.83 mb = 2133.48 m = 6999.51 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 14.12 C = 57.41 F Cap Strength: 11.84 C Lifted Index: 11.95 C Risk: None Lifted Index @300 mb: 26.18 C Lifted Index @700 mb: 8.77 C Showalter Index: 7.73 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 22.40 C K Index: 14.40 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.11 J/kg Max Up Vert Vel: 6.34 m/s Conv Inhibition (B-): 75172.11 J/kg Cap Strength: 11.93 C Lift Cond Lev (LCL): 900.79 mb = 813.72 m = 2669.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 98 at 7 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 ---------------------------------------------------------- 0 989 69 30 11 -5.5 -9.5 | 351 11 1.7 -10.5 1 925 603 45 29 -20.5 -20.5 | 32 25 -13.3 -21.5 2 850 1274 30 9 -4.5 -7.8 | 343 9 2.7 -8.8 3 700 2793 105 5 -4.8 1.3 | 263 2 2.3 0.3 4 500 5300 90 9 -9.0 0.0 | 61 2 -1.8 -1.0 5 400 6870 135 9 -6.4 6.4 | 189 5 0.8 5.3 6 335 8050 145 11 -6.3 9.0 | 186 8 0.9 8.0 7 300 8780 95 7 -7.0 0.6 | 333 0 0.2 -0.4 8 250 10000 20 5 -1.7 -4.7 | 316 8 5.5 -5.7 9 200 11490 25 5 -2.1 -4.5 | 318 8 5.1 -5.5 10 150 13390 335 9 3.8 -8.2 | 310 14 11.0 -9.2 11 100 16040 15 5 -1.3 -4.8 | 315 8 5.9 -5.8 12 70 18330 250 9 8.5 3.1 | 262 16 15.6 2.1 13 50 20490 225 5 3.5 3.5 | 257 11 10.7 2.5 14 30 23780 230 7 5.4 4.5 | 254 13 12.5 3.5 15 20 26400 250 15 14.1 5.1 | 259 22 21.3 4.1 16 10 30900 260 19 18.7 3.3 | 265 26 25.9 2.3 Wind Parameters Mean winds (0-6000m): 68.0 at 9.7 knts Storm direction: 98.0 at 7.2 knts Shear (0-3000m) pos: 1.9 neg: 2.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): -88.3 deg Storm rel helicity (0-3000m) pos: 51.2 neg: -52.4 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.11 Bulk Shear: 18.19 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 41 19 19 17| 17.9 0.0 17.9| 49.4 0.0 49.4 98.8 0.63| 18.1 11.4 1000 41 21 22 18| 8.9 6.8 15.7| 49.4 -37.8 11.6 11.6 0.11| 15.9 1.7 1500 41 17 17 15| 4.0 4.5 8.5| 50.8 -50.5 0.3 0.2 -0.01| 13.5 -0.1 2000 42 15 14 12| 3.0 3.4 6.4| 51.2 -50.7 0.5 0.3 -0.01| 11.0 -0.1 2500 44 13 11 11| 2.3 2.7 5.0| 51.2 -51.9 -0.6 -0.2 -0.05| 9.4 -0.5 3000 47 12 9 9| 1.9 2.3 4.2| 51.2 -52.4 -1.1 -0.4 -0.07| 8.1 -0.6 4000 55 10 11 7| 1.4 1.5 2.9| 51.3 -52.4 -1.1 -0.3 -0.06| 6.3 -0.4 5000 62 10 15 6| 1.1 1.0 2.2| 51.3 -52.4 -1.0 -0.2 -0.05| 5.2 -0.2 6000 68 10 21 5| 1.0 0.9 1.9| 53.0 -52.4 0.6 0.1 0.01| 4.7 0.1 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20250416.00.gif