UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060412.upa.cvt Date: 1200Z 4 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 4 JUN 25 Station: CYAH WMO ident: 71823 Latitude: 53.75 Longitude: -73.68 Elevation: 306.00 ------------------------------------------------------------------------------- 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 40 SFC 970 306 9.4 9.2 99 0.2 9.3 5 1 285.0 286.3 283.8 306.0 7.54 2 969 314 9.4 9.3 99 0.1 9.3 6 1 285.1 286.4 283.9 306.2 7.60 3 965 348 9.4 9.2 99 0.2 9.3 12 2 285.4 286.8 284.0 306.5 7.58 4 925 687 7.6 6.7 94 0.9 7.1 55 12 287.1 288.2 283.7 305.8 6.66 5 850 1380 4.2 2.7 90 1.5 3.4 60 18 290.5 291.5 283.9 306.2 5.47 6 845 1428 4.0 2.4 89 1.6 3.2 68 16 290.8 291.8 283.9 306.3 5.39 7 777 2115 6.0 5.4 96 0.6 5.6 214 34 300.0 301.4 289.2 321.5 7.26 8 700 2963 0.4 0.3 99 0.1 0.3 220 44 302.9 304.0 288.7 319.8 5.59 9 699 2974 0.4 0.4 100 0.0 0.4 220 44 303.1 304.1 288.8 320.1 5.64 10 656 3482 -0.5 -0.7 99 0.2 -0.6 224 50 307.6 308.6 290.2 324.6 5.55 11 509 5473 -10.3 -11.3 92 1.0 -10.7 235 66 318.9 319.5 291.5 329.2 3.17 12 500 5610 -11.1 -12.1 92 1.0 -11.5 235 68 319.5 320.1 291.6 329.5 3.02 13 436 6655 -16.7 -18.5 86 1.8 -17.3 240 72 325.2 325.6 292.3 332.2 2.04 14 400 7300 -20.7 -21.8 91 1.1 -21.0 245 79 328.1 328.4 292.8 333.9 1.67 15 388 7524 -22.3 -23.1 93 0.8 -22.5 242 79 328.9 329.2 292.9 334.3 1.54 16 364 7989 -25.5 -27.2 86 1.7 -25.9 241 81 330.6 330.9 293.0 334.7 1.13 17 315 9020 -33.3 -36.2 75 2.9 -33.7 245 87 333.8 333.9 293.3 335.8 0.55 18 307 9200 -34.9 -36.6 84 1.7 -35.1 246 90 334.0 334.1 293.3 336.0 0.54 19 300 9360 -35.9 -39.3 71 3.4 -36.3 250 97 334.8 334.9 293.4 336.4 0.42 20 293 9524 -37.3 -41.2 67 3.9 -37.7 249 97 335.1 335.1 293.4 336.4 0.35 21 269 10109 -42.3 -46.1 66 3.8 -42.6 247 98 336.1 336.1 293.6 337.0 0.23 22 267 10159 -42.9 -46.0 71 3.1 -43.1 247 98 335.9 336.0 293.5 336.8 0.23 23 262 10287 -43.9 -48.8 58 4.9 -44.2 246 98 336.3 336.3 293.6 336.9 0.17 24 250 10600 -46.9 -50.6 66 3.7 -47.1 245 98 336.3 336.4 293.6 336.9 0.15 25 238 10924 -49.9 -53.6 65 3.7 -50.0 245 97 336.6 336.6 293.6 337.0 0.11 26 200 12040 -58.5 -60.7 76 2.2 -58.5 255 127 340.1 340.1 294.4 340.3 0.05 27 197 12135 -59.0 -60.8 79 1.8 -59.0 260 129 340.8 340.8 294.6 341.1 0.05 28 195 12198 -59.3 -60.9 82 1.6 -59.3 260 129 341.3 341.3 294.7 341.5 0.05 29 187 12459 -60.7 -63.6 68 2.9 -60.7 260 110 343.2 343.2 295.1 343.3 0.04 30 181 12662 -60.7 -74.7 14 14.0 -60.9 260 96 346.4 346.4 295.8 346.4 0.01 31 179 12731 -61.5 -73.5 19 12.0 -61.6 260 91 346.2 346.2 295.8 346.2 0.01 32 174 12907 -59.5 -77.5 8 18.0 -59.7 258 87 352.3 352.3 297.1 352.3 0.01 33 168 13125 -60.3 -74.3 14 14.0 -60.4 255 83 354.5 354.5 297.6 354.6 0.01 34 151 13798 -54.7 -81.7 2 27.0 -55.1 255 67 375.1 375.1 301.5 375.1 0.00 35 150 13840 -55.3 -82.3 2 27.0 -55.6 255 64 374.8 374.8 301.4 374.8 0.00 36 131 14699 -58.1 -84.1 2 26.0 -58.4 245 49 384.6 384.6 303.0 384.6 0.00 37 116 15470 -55.3 -86.3 1 31.0 -55.8 253 56 403.4 403.4 305.6 403.4 0.00 38 100 16410 -58.7 -87.7 1 29.0 -59.0 245 39 414.3 414.3 307.0 414.3 0.00 39 88 17215 -56.7 -86.7 1 30.0 -57.2 248 28 433.7 433.7 309.2 433.8 0.00 40 85 17434 -57.7 -85.7 2 28.0 -58.2 239 27 436.0 436.0 309.5 436.1 0.00 41 72 18489 -53.7 -86.7 1 33.0 -54.5 249 24 465.7 465.7 312.3 465.7 0.00 42 70 18670 -54.1 -86.1 1 32.0 -54.9 255 20 468.6 468.6 312.5 468.7 0.00 43 62 19446 -56.1 -85.1 1 29.0 -56.8 212 15 480.8 480.8 313.5 480.8 0.00 44 52 20576 -51.9 -86.9 1 35.0 -53.3 242 16 515.4 515.4 316.0 515.4 0.00 45 50 20830 -52.1 -85.1 1 33.0 -53.5 275 9 520.7 520.7 316.4 520.7 0.01 46 30 24150 -50.1 -88.1 0 38.0 -52.7 115 4 608.1 608.1 321.0 608.1 0.01 47 21 26497 -48.5 -86.5 0 38.0 -52.3 52 10 678.2 678.2 323.7 678.3 0.01 48 20 26820 -46.5 -85.5 0 39.0 -51.1 60 8 693.8 693.8 324.2 693.9 0.01 49 10 31480 -39.7 -80.7 0 41.0 -50.1 105 23 871.4 871.4 328.8 871.9 0.06 50 8.8 32354 -39.5 -81.5 0 42.0 -50.7 904.6 904.6 329.5 905.2 0.06 51 7.7 33281 -32.9 -76.9 0 44.0 -48.8 966.3 966.4 330.7 968.0 0.14 52 5.0 36351 -27.9 -73.9 0 46.0 -49.8 1116.1 1116.3 332.9 1120.8 0.35 53 4.5 37113 -25.1 -72.1 0 47.0 -49.6 1163.4 1163.7 333.5 1170.6 0.50 TRP 179 12731 -61.5 -73.5 19 12.0 -61.6 260 91 346.2 346.2 295.8 346.2 0.01 WND 197 12135 -59.0 -60.8 79 1.8 -59.0 260 129 340.8 340.8 294.6 341.1 0.05 Sounding variables and indices 1000-500 mb thick: 5570.00 m Freezing level: 679.89 mb = 3200.25 m = 10499.39 ft Wetbulb zero: 682.97 mb = 3160.10 m = 10367.65 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 95.31 % Est. max temperature: 18.39 C = 65.11 F Sfc-Lift cond lev (LCL): 967.08 mb = 330.20 m = 1083.32 ft T: 9.40 C 700-500 lapse rate: 4.34 C/km ThetaE index: 1.71 C Layer 700.0- 699.0 mb Conv cond level (CCL): 891.02 mb = 993.78 m = 3260.39 ft Mean mixing ratio: 6.64 g/kg Conv temperature: 12.96 C = 55.33 F Cap Strength: 13.47 C Lifted Index: 13.72 C Risk: None Lifted Index @300 mb: 20.51 C Lifted Index @700 mb: 6.53 C Showalter Index: 13.61 C Risk: None Total Totals Index: 29.10 C Risk: None Vertical Totals Index: 15.30 C Cross Totals Index: 13.80 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 136.40 Risk: None Energy Index: 4.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.14 J/kg Max Up Vert Vel: 5.68 m/s Conv Inhibition (B-): 80685.96 J/kg Cap Strength: 13.51 C Lift Cond Lev (LCL): 907.49 mb = 843.65 m = 2767.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 32 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 ---------------------------------------------------------- 0 970 306 5 1 -0.1 -1.0 | 77 32 -31.7 -7.1 1 934 610 55 11 -9.0 -6.3 | 73 42 -40.6 -12.4 2 925 687 55 12 -9.8 -6.9 | 73 43 -41.4 -13.0 3 900 914 45 14 -9.9 -9.9 | 69 44 -41.5 -16.0 4 867 1219 50 18 -13.8 -11.6 | 69 49 -45.4 -17.7 5 850 1380 60 18 -15.6 -9.0 | 72 50 -47.2 -15.1 6 835 1524 85 12 -12.0 -1.0 | 81 44 -43.6 -7.2 7 804 1829 200 18 6.2 16.9 | 113 28 -25.5 10.8 8 775 2134 215 35 20.1 28.7 | 153 25 -11.5 22.6 9 747 2438 230 42 32.2 27.0 | 182 21 0.6 20.9 10 719 2743 230 48 36.8 30.9 | 192 25 5.2 24.7 11 700 2963 220 44 28.3 33.7 | 173 28 -3.3 27.6 12 641 3658 225 52 36.8 36.8 | 190 31 5.2 30.7 13 593 4267 230 52 39.8 33.4 | 197 29 8.2 27.3 14 549 4877 235 58 47.5 33.3 | 210 31 15.9 27.2 15 500 5610 235 68 55.7 39.0 | 216 41 24.1 32.9 16 469 6096 235 67 54.9 38.4 | 216 40 23.3 32.3 17 400 7300 245 79 71.6 33.4 | 236 48 40.0 27.3 18 383 7620 240 79 68.4 39.5 | 228 50 36.8 33.4 19 309 9144 245 88 79.8 37.2 | 237 57 48.1 31.1 20 300 9360 250 97 91.2 33.2 | 246 65 59.5 27.1 21 250 10600 245 98 88.8 41.4 | 238 67 57.2 35.3 22 247 10668 245 97 87.9 41.0 | 238 66 56.3 34.9 23 236 10973 245 97 87.9 41.0 | 238 66 56.3 34.9 24 200 12040 255 127 122.7 32.9 | 254 95 91.1 26.8 25 197 12135 260 129 127.0 22.4 | 260 97 95.4 16.3 26 195 12192 260 129 127.0 22.4 | 260 97 95.4 16.3 27 179 12731 260 91 89.6 15.8 | 261 59 58.0 9.7 28 169 13106 255 82 79.2 21.2 | 252 50 47.6 15.1 29 161 13411 250 93 87.4 31.8 | 245 61 55.8 25.7 30 150 13840 255 64 61.8 16.6 | 251 32 30.2 10.4 31 132 14630 245 47 42.6 19.9 | 219 18 11.0 13.7 32 120 15240 245 63 57.1 26.6 | 231 33 25.5 20.5 33 115 15545 255 54 52.2 14.0 | 249 22 20.5 7.9 34 109 15850 245 31 28.1 13.1 | 153 8 -3.5 7.0 35 100 16410 245 39 35.3 16.5 | 200 11 3.7 10.4 36 95 16764 245 39 35.3 16.5 | 200 11 3.7 10.4 37 90 17069 260 32 31.5 5.6 | 10 1 -0.1 -0.6 38 86 17374 235 24 19.7 13.8 | 123 14 -12.0 7.6 39 82 17678 255 37 35.7 9.6 | 230 5 4.1 3.5 40 78 17983 270 29 29.0 -0.0 | 23 7 -2.6 -6.1 41 71 18593 245 23 20.8 9.7 | 108 11 -10.8 3.6 42 70 18670 255 20 19.3 5.2 | 86 12 -12.3 -0.9 43 68 18898 235 20 16.4 11.5 | 109 16 -15.2 5.4 44 61 19507 210 14 7.0 12.1 | 104 25 -24.6 6.0 45 59 19812 225 11 7.8 7.8 | 94 24 -23.8 1.7 46 56 20117 255 21 20.3 5.4 | 87 11 -11.3 -0.7 47 53 20422 250 15 14.1 5.1 | 87 18 -17.5 -1.0 48 51 20726 235 17 13.9 9.8 | 102 18 -17.7 3.6 49 50 20830 275 9 9.0 -0.8 | 73 24 -22.7 -6.9 50 48 21031 240 15 13.0 7.5 | 94 19 -18.6 1.4 51 46 21336 305 3 2.5 -1.7 | 75 30 -29.2 -7.8 52 40 22250 185 14 1.2 13.9 | 104 31 -30.4 7.8 53 38 22555 205 10 4.2 9.1 | 96 28 -27.4 2.9 54 35 23165 160 10 -3.4 9.4 | 95 35 -35.0 3.3 55 33 23470 190 14 2.4 13.8 | 105 30 -29.2 7.7 56 32 23774 215 10 5.7 8.2 | 95 26 -25.9 2.1 57 30 24150 115 4 -3.6 1.7 | 83 36 -35.2 -4.4 58 25 25298 245 1 0.9 0.4 | 79 31 -30.7 -5.7 59 24 25603 60 12 -10.4 -6.0 | 74 44 -42.0 -12.1 60 23 25908 70 10 -9.4 -3.4 | 77 42 -41.0 -9.5 61 22 26213 75 10 -9.7 -2.6 | 78 42 -41.3 -8.7 62 21 26518 50 10 -7.7 -6.4 | 72 41 -39.3 -12.5 63 20 26820 60 8 -6.9 -4.0 | 75 40 -38.5 -10.1 64 20 26822 120 11 -9.5 5.5 | 89 41 -41.1 -0.6 65 18 27432 75 8 -7.7 -2.1 | 78 40 -39.3 -8.2 66 17 27737 70 16 -15.0 -5.5 | 76 48 -46.7 -11.6 67 16 28346 95 10 -10.0 0.9 | 83 42 -41.6 -5.2 68 15 28651 65 12 -10.9 -5.1 | 75 44 -42.5 -11.2 69 15 28956 80 22 -21.7 -3.8 | 79 54 -53.3 -9.9 70 14 29261 65 14 -12.7 -5.9 | 75 46 -44.3 -12.0 71 13 29566 80 12 -11.8 -2.1 | 79 44 -43.4 -8.2 72 13 29870 60 11 -9.5 -5.5 | 74 43 -41.1 -11.6 73 10 31480 105 23 -22.2 6.0 | 90 54 -53.8 -0.2 Wind Parameters Mean winds (0-6000m): 229.1 at 42.9 knts Storm direction: 259.1 at 32.2 knts Shear (0-3000m) pos: 8.2 neg: 0.7 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 104.1 deg Storm rel helicity (0-3000m) pos: 617.6 neg: -122.2 tot: 495.5 m^2/s^2 ave: 165.2 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 18.5 stream: 9.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.05 Bulk Shear: 348.21 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 52 8 74 40| 12.7 0.0 12.7| 10.0 -50.6 -40.6 -81.2 -0.30| 14.2 -4.3 1000 50 12 71 43| 8.9 0.0 8.9| 31.3 -69.2 -37.9 -37.9 -0.20| 10.8 -2.1 1500 63 13 74 45| 6.4 0.0 6.4|365.3 -69.2 296.1 197.4 0.44| 20.0 8.9 2000 134 17 98 44| 10.2 0.0 10.2|537.9 -69.2 468.7 234.4 0.60| 22.0 13.2 2500 211 23 124 24| 9.8 0.0 9.8|590.1 -83.0 507.1 202.8 0.59| 20.2 11.9 3000 216 27 134 22| 8.2 0.7 8.9|617.6-122.2 495.5 165.2 0.52| 18.5 9.6 4000 222 33 152 21| 6.7 0.5 7.3|684.3-122.2 562.1 140.5 0.55| 15.1 8.3 5000 226 38 168 21| 6.6 0.4 7.0|757.5-122.2 635.3 127.1 0.56| 13.4 7.6 6000 229 43 182 22| 5.6 0.5 6.1|799.1-124.8 674.3 112.4 0.56| 11.9 6.6 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250604.12.gif