UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for X1736... Searching the city database file for: X1736 ... Date:0000Z 2 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 1004 74 -17.1 -22.1 65 5.0 -17.9 250 13 255.8 255.9 255.1 257.5 0.65 1 1000 104 -17.3 -23.3 60 6.0 -18.1 250 13 255.9 255.9 255.0 257.4 0.58 2 933 623 -18.5 -23.5 65 5.0 -19.2 263 20 259.8 259.8 258.3 261.5 0.62 3 925 687 -17.9 -23.9 59 6.0 -18.8 265 21 261.0 261.1 259.2 262.7 0.60 4 908 826 -17.1 -22.1 65 5.0 -17.9 268 21 263.2 263.3 261.2 265.2 0.72 5 850 1319 -18.5 -23.4 65 4.9 -19.3 280 21 266.8 266.9 263.7 268.7 0.68 6 808 1695 -21.1 -25.2 70 4.1 -21.7 283 25 267.9 268.0 264.4 269.7 0.61 7 784 1919 -19.9 -23.9 70 4.0 -20.5 284 27 271.5 271.6 267.1 273.6 0.71 8 700 2749 -26.3 -32.3 57 6.0 -26.9 290 36 273.4 273.4 267.7 274.5 0.36 9 529 4717 -40.7 -46.7 52 6.0 -40.9 278 20 278.9 278.9 270.7 279.2 0.11 10 500 5100 -42.3 -47.3 58 5.0 -42.5 275 17 281.5 281.5 272.2 281.8 0.11 11 418 6285 -49.5 -54.4 56 4.9 -49.6 239 12 287.0 287.0 275.2 287.2 0.06 12 400 6570 -51.3 -56.3 55 5.0 -51.4 230 11 288.3 288.3 275.9 288.5 0.05 13 358 7288 -54.7 -59.7 54 5.0 -54.8 246 22 293.0 293.1 278.2 293.2 0.03 14 348 7470 -55.1 -61.1 47 6.0 -55.2 250 25 294.9 294.9 279.1 295.0 0.03 15 313 8148 -55.5 -61.5 47 6.0 -55.6 246 32 303.4 303.4 282.8 303.5 0.03 16 300 8420 -54.5 -60.5 47 6.0 -54.6 245 35 308.5 308.5 284.8 308.7 0.04 17 283 8796 -52.1 -59.1 43 7.0 -52.2 245 38 317.2 317.2 287.9 317.3 0.05 18 250 9600 -51.3 -59.3 38 8.0 -51.5 245 44 329.8 329.8 291.7 330.0 0.05 19 200 11040 -51.7 -62.7 26 11.0 -52.0 240 52 350.9 350.9 296.8 351.1 0.04 20 156 12647 -52.7 -67.7 15 15.0 -53.1 244 57 375.0 375.0 301.5 375.2 0.03 21 150 12900 -53.1 -68.1 15 15.0 -53.5 245 58 378.6 378.6 302.1 378.7 0.03 22 143 13207 -53.7 -68.7 14 15.0 -54.1 243 58 382.7 382.8 302.7 382.9 0.03 23 124 14127 -51.9 -67.9 13 16.0 -52.4 238 60 401.9 402.0 305.5 402.1 0.03 24 102 15384 -54.9 -72.9 9 18.0 -55.4 231 62 419.3 419.3 307.6 419.4 0.02 25 100 15510 -55.5 -73.2 9 17.7 -55.9 230 62 420.6 420.6 307.8 420.7 0.02 26 95 15837 -56.9 -73.9 10 17.0 -57.3 231 63 424.0 424.0 308.2 424.1 0.02 27 87 16400 -53.1 -72.1 8 19.0 -53.8 232 64 442.4 442.4 310.1 442.5 0.03 28 82 16779 -56.3 -74.3 9 18.0 -56.8 233 65 443.4 443.4 310.2 443.5 0.02 29 70 17790 -54.5 -74.5 7 20.0 -55.2 235 68 467.8 467.8 312.5 467.9 0.02 30 67 18071 -52.9 -72.9 7 20.0 -53.8 234 67 477.2 477.2 313.2 477.3 0.03 31 59 18880 -57.3 -77.3 6 20.0 -57.9 232 64 484.9 484.9 313.8 485.0 0.02 32 54 19444 -52.3 -73.3 6 21.0 -53.5 231 62 508.9 508.9 315.6 509.1 0.03 33 50 19940 -53.1 -74.1 6 21.0 -54.3 230 60 518.3 518.4 316.2 518.6 0.03 34 41 21219 -54.1 -75.1 6 21.0 -55.4 228 62 546.1 546.1 317.9 546.4 0.04 35 39 21542 -51.9 -73.9 5 22.0 -53.5 228 63 559.5 559.6 318.6 559.9 0.04 36 33 22619 -55.1 -77.1 5 22.0 -56.5 226 65 578.4 578.5 319.6 578.7 0.03 37 30 23240 -47.1 -71.1 5 24.0 -50.3 225 66 616.2 616.3 321.3 616.9 0.09 38 29 23464 -48.7 -72.7 5 24.0 -51.5 617.8 617.9 321.4 618.4 0.07 TRP 348 7470 -55.1 -61.1 47 6.0 -55.2 250 25 294.9 294.9 279.1 295.0 0.03 WND 100 15510 -55.5 -73.2 9 17.7 -55.9 230 62 420.6 420.6 307.8 420.7 0.02 Sounding variables and indices 1000-500 mb thick: 4996.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 59.85 % Est. max temperature: -6.33 C = 20.60 F Sfc-Lift cond lev (LCL): 925.02 mb = 686.81 m = 2253.30 ft T: -17.90 C 700-500 lapse rate: 6.81 C/km ThetaE index: 0.07 C Layer 1000.0- 933.0 mb Conv cond level (CCL): 693.65 mb = 2812.99 m = 9228.86 ft Mean mixing ratio: 0.62 g/kg Conv temperature: 0.71 C = 33.29 F Cap Strength: 15.30 C Lifted Index: 17.15 C Risk: None Lifted Index @300 mb: 33.96 C Lifted Index @700 mb: 12.00 C Showalter Index: 10.59 C Risk: None Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 18.90 C K Index: -5.60 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.25 J/kg Max Up Vert Vel: 7.25 m/s Conv Inhibition (B-): 54054.66 J/kg Cap Strength: 17.08 C Lift Cond Lev (LCL): 870.83 mb = 1138.08 m = 3733.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 18 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 1004 74 250 13 12.2 4.4 | 175 16 -1.3 15.8 1 1000 104 250 13 12.2 4.4 | 175 16 -1.3 15.8 2 925 687 265 21 20.9 1.8 | 209 15 7.4 13.2 3 850 1319 280 21 20.7 -3.6 | 223 11 7.2 7.7 4 700 2749 290 36 33.8 -12.3 | 273 20 20.4 -0.9 5 500 5100 275 17 16.9 -1.5 | 199 10 3.5 9.9 6 400 6570 230 11 8.4 7.1 | 165 19 -5.1 18.4 7 348 7470 250 25 23.5 8.6 | 207 22 10.0 19.9 8 300 8420 245 35 31.7 14.8 | 215 32 18.2 26.2 9 250 9600 245 44 39.9 18.6 | 221 40 26.4 30.0 10 200 11040 240 52 45.0 26.0 | 220 49 31.6 37.4 11 150 12900 245 58 52.6 24.5 | 227 53 39.1 35.9 12 100 15510 230 62 47.5 39.9 | 214 61 34.0 51.2 13 70 17790 235 68 55.7 39.0 | 220 66 42.2 50.4 14 50 19940 230 60 46.0 38.6 | 213 60 32.5 49.9 15 30 23240 225 66 46.7 46.7 | 210 67 33.2 58.0 Wind Parameters Mean winds (0-6000m): 280.2 at 23.5 knts Storm direction: 310.2 at 17.6 knts Shear (0-3000m) pos: 4.4 neg: 0.2 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 91.1 deg Storm rel helicity (0-3000m) pos: 93.7 neg: -9.7 tot: 84.1 m^2/s^2 ave: 28.0 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.69 Bulk Shear: 15.52 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 ------------------------------------------------------------------------------- 500 257 16 188 15| 7.5 0.0 7.5| 29.8 0.0 29.8 59.5 1.00| 7.5 7.5 1000 264 18 200 14| 5.4 0.0 5.4| 44.0 0.0 44.0 44.0 0.88| 6.4 5.7 1500 269 19 207 13| 4.9 0.0 4.9| 54.9 0.0 54.9 36.6 0.86| 5.9 5.0 2000 274 21 217 13| 5.1 0.0 5.1| 70.4 0.0 70.4 35.2 0.84| 5.8 4.9 2500 278 23 230 13| 5.2 0.0 5.2| 87.8 0.0 87.8 35.1 0.82| 5.8 4.7 3000 281 25 239 13| 4.4 0.2 4.5| 93.7 -9.7 84.1 28.0 0.68| 5.6 3.8 4000 282 26 244 14| 3.3 1.2 4.5| 93.7 -37.6 56.1 14.0 0.37| 5.3 2.0 5000 282 25 242 13| 2.6 1.8 4.5| 93.7 -61.5 32.2 6.4 0.15| 5.1 0.8 6000 280 24 233 12| 2.2 2.3 4.4| 93.7 -83.9 9.8 1.6 0.02| 5.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251202.00.gif