UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:1200Z 25 APR 25 Station: CYSM WMO ident: 71934 Latitude: 60.03 Longitude: -111.93 Elevation: 204.00 ------------------------------------------------------------------------------- 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 123 50 3 SFC 992 204 0.4 -4.6 69 5.0 -1.4 50 3 274.2 274.6 272.1 281.7 2.73 2 973 355 0.2 -4.8 69 5.0 -1.6 109 15 275.5 276.0 272.9 283.1 2.75 3 925 753 5.0 -4.0 52 9.0 1.3 225 25 284.4 285.0 278.2 293.2 3.07 4 907 914 7.0 -5.0 42 12.0 2.0 230 37 288.1 288.6 279.8 296.5 2.90 5 894 1032 6.2 -5.8 42 12.0 1.3 234 38 288.4 288.9 279.8 296.5 2.77 6 887 1097 7.8 -6.2 36 14.0 2.0 236 38 290.8 291.2 280.8 298.8 2.71 7 850 1446 5.0 -8.0 38 13.0 -0.1 255 31 291.4 291.8 280.8 298.7 2.46 8 825 1689 3.2 -7.8 44 11.0 -1.1 258 28 292.0 292.4 281.2 299.6 2.57 9 776 2181 -1.1 -9.1 55 8.0 -4.1 271 24 292.5 293.0 281.3 299.9 2.47 10 700 2991 -8.9 -10.2 90 1.3 -9.4 275 27 292.6 293.1 281.4 300.1 2.51 11 690 3102 -9.9 -10.3 97 0.4 -10.1 274 27 292.7 293.2 281.4 300.3 2.53 12 664 3397 -11.9 -12.0 99 0.1 -11.9 272 28 293.7 294.1 281.6 300.6 2.29 13 647 3595 -12.9 -16.9 72 4.0 -14.0 271 28 294.8 295.0 281.1 299.6 1.57 14 600 4164 -18.1 -18.2 99 0.1 -18.1 266 31 295.2 295.4 281.3 299.9 1.52 15 583 4378 -20.1 -20.5 97 0.4 -20.2 263 35 295.3 295.5 281.0 299.3 1.28 16 581 4403 -19.3 -21.9 80 2.6 -19.8 263 36 296.5 296.7 281.4 300.1 1.14 17 578 4442 -19.3 -23.3 71 4.0 -20.1 262 37 296.9 297.1 281.4 300.2 1.01 18 542 4918 -20.5 -30.5 40 10.0 -22.1 265 43 301.0 301.1 282.5 302.9 0.56 19 513 5323 -23.3 -35.3 32 12.0 -24.9 265 49 302.4 302.5 282.8 303.7 0.37 20 504 5452 -24.7 -35.7 35 11.0 -26.1 265 51 302.2 302.3 282.8 303.5 0.36 21 500 5510 -24.9 -36.9 32 12.0 -26.3 265 50 302.7 302.7 282.9 303.8 0.32 22 458 6141 -30.1 -41.1 33 11.0 -31.1 271 41 303.9 303.9 283.2 304.7 0.23 23 449 6282 -31.1 -49.1 15 18.0 -32.3 273 39 304.3 304.4 283.2 304.7 0.10 24 435 6506 -32.7 -46.7 23 14.0 -33.7 275 39 305.1 305.1 283.6 305.6 0.13 25 430 6587 -33.5 -40.5 49 7.0 -34.1 275 40 305.1 305.1 283.8 306.0 0.26 26 402 7056 -37.3 -46.3 39 9.0 -37.8 275 47 306.1 306.1 284.0 306.6 0.15 27 400 7090 -37.5 -45.5 43 8.0 -38.0 275 48 306.3 306.3 284.1 306.8 0.16 28 388 7299 -39.5 -43.6 65 4.1 -39.8 277 48 306.3 306.3 284.2 307.0 0.21 29 375 7532 -41.5 -47.5 52 6.0 -41.8 279 48 306.7 306.7 284.2 307.2 0.14 30 366 7696 -42.9 -44.6 83 1.7 -43.0 280 48 306.9 307.0 284.4 307.6 0.20 31 364 7733 -43.3 -46.7 69 3.4 -43.5 281 48 306.9 306.9 284.4 307.4 0.16 32 360 7808 -43.9 -45.0 89 1.1 -44.0 281 49 307.0 307.1 284.5 307.7 0.19 33 357 7864 -44.3 -46.4 79 2.1 -44.4 281 49 307.2 307.3 284.5 307.8 0.17 34 354 7920 -44.5 -54.5 32 10.0 -44.9 282 49 307.7 307.7 284.5 308.0 0.07 35 348 8035 -45.3 -48.4 71 3.1 -45.4 282 49 308.1 308.2 284.8 308.6 0.14 36 344 8112 -45.9 -48.6 74 2.7 -46.0 283 50 308.4 308.4 284.9 308.8 0.13 37 300 9010 -52.5 -56.4 63 3.9 -52.6 280 52 311.3 311.4 285.9 311.6 0.06 38 257 9997 -59.5 -63.9 56 4.4 -59.6 285 57 315.1 315.1 287.2 315.2 0.03 39 250 10170 -59.9 -63.5 63 3.6 -59.9 285 57 317.0 317.0 287.8 317.1 0.03 40 248 10220 -60.1 -63.3 66 3.2 -60.2 285 57 317.4 317.5 287.9 317.6 0.03 41 234 10579 -61.5 -66.3 53 4.8 -61.6 285 57 320.6 320.6 289.0 320.7 0.02 42 226 10793 -62.1 -66.7 54 4.6 -62.1 290 52 322.9 322.9 289.7 323.0 0.02 43 219 10986 -62.5 -68.5 44 6.0 -62.6 290 49 325.2 325.2 290.3 325.3 0.02 44 210 11245 -60.9 -79.9 6 19.0 -61.0 290 45 331.7 331.7 292.2 331.7 0.00 45 200 11550 -56.3 -82.3 2 26.0 -56.5 290 41 343.6 343.6 295.2 343.6 0.00 46 196 11678 -55.7 -81.7 2 26.0 -55.9 290 39 346.6 346.6 295.8 346.6 0.00 47 175 12403 -53.7 -82.7 2 29.0 -54.1 282 35 361.3 361.3 299.0 361.3 0.00 48 170 12588 -54.7 -83.7 2 29.0 -55.1 278 35 362.6 362.6 299.2 362.6 0.00 49 150 13390 -53.7 -83.7 1 30.0 -54.1 290 28 377.5 377.5 301.9 377.6 0.00 50 113 15209 -53.5 -84.5 1 31.0 -54.1 284 22 409.8 409.8 306.5 409.8 0.00 51 101 15935 -50.9 -83.9 1 33.0 -51.7 283 17 428.2 428.2 308.6 428.2 0.00 52 100 16000 -51.1 -84.1 1 33.0 -52.0 285 15 429.0 429.0 308.7 429.0 0.00 53 82 17296 -49.5 -83.5 1 34.0 -50.7 282 11 457.3 457.3 311.5 457.3 0.00 54 70 18330 -51.1 -84.1 1 33.0 -52.2 265 12 475.1 475.1 313.1 475.1 0.00 55 66 18712 -51.3 -84.3 1 33.0 -52.5 256 11 482.7 482.7 313.7 482.7 0.00 56 50 20520 -49.7 -84.7 1 35.0 -51.5 275 3 526.4 526.4 316.7 526.4 0.01 57 48 20788 -48.9 -83.9 1 35.0 -50.8 249 3 534.4 534.4 317.2 534.5 0.01 58 30 23860 -50.9 -85.9 1 35.0 -53.3 130 7 605.9 605.9 320.9 605.9 0.01 59 29 24081 -51.1 -86.1 1 35.0 -53.5 95 5 611.2 611.2 321.1 611.3 0.01 60 20 26510 -49.3 -85.3 1 36.0 -53.0 80 7 685.3 685.3 324.0 685.4 0.01 61 10 31090 -45.1 -84.1 0 39.0 -52.8 35 12 851.2 851.2 328.4 851.5 0.03 62 9.1 31719 -45.7 -84.7 0 39.0 -53.5 872.2 872.2 328.9 872.5 0.03 63 7.4 33116 -39.3 -81.3 0 42.0 -51.5 951.3 951.4 330.4 952.1 0.07 64 6.3 34216 -40.3 -81.3 0 41.0 -52.7 991.9 991.9 331.1 992.9 0.09 TRP 226 10793 -62.1 -66.7 54 4.6 -62.1 290 52 322.9 322.9 289.7 323.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5387.00 m Freezing level: 788.53 mb = 2054.91 m = 6741.75 ft Wetbulb zero: Below ground Precipitable water: 0.43 inches Sfc-500 mean rel hum: 63.17 % Est. max temperature: 17.75 C = 63.96 F Sfc-Lift cond lev (LCL): 917.52 mb = 819.42 m = 2688.34 ft T: 5.83 C 700-500 lapse rate: 6.35 C/km ThetaE index: 0.05 C Layer 850.0- 825.0 mb Conv cond level (CCL): 704.60 mb = 2939.50 m = 9643.90 ft Mean mixing ratio: 2.88 g/kg Conv temperature: 18.80 C = 65.85 F Cap Strength: 11.54 C Lifted Index: 11.58 C Risk: None Lifted Index @300 mb: 15.39 C Lifted Index @700 mb: 6.93 C Showalter Index: 4.96 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 16.90 C K Index: 20.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 112.00 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.85 J/kg Max Up Vert Vel: 10.76 m/s Conv Inhibition (B-): 77048.62 J/kg Cap Strength: 11.45 C Lift Cond Lev (LCL): 829.37 mb = 1645.71 m = 5399.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 24 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 ---------------------------------------------------------- 0 992 204 50 3 -2.3 -1.9 | 106 26 -25.1 7.0 1 979 305 95 14 -13.9 1.2 | 105 38 -36.7 10.2 2 942 610 180 19 0.0 19.0 | 141 36 -22.8 27.9 3 925 753 225 25 17.7 17.7 | 169 27 -5.1 26.6 4 907 914 230 37 28.3 23.8 | 190 33 5.6 32.7 5 874 1219 240 39 33.8 19.5 | 201 30 11.0 28.4 6 850 1446 255 31 29.9 8.0 | 203 18 7.2 17.0 7 810 1829 260 26 25.6 4.5 | 192 14 2.8 13.5 8 780 2134 270 24 24.0 -0.0 | 188 9 1.2 8.9 9 750 2438 275 23 22.9 -2.0 | 181 7 0.1 6.9 10 722 2743 270 22 22.0 -0.0 | 175 9 -0.8 8.9 11 700 2991 275 27 26.9 -2.4 | 212 8 4.1 6.6 12 640 3658 270 28 28.0 -0.0 | 210 10 5.2 8.9 13 590 4267 265 32 31.9 2.8 | 218 15 9.1 11.7 14 567 4572 260 42 41.4 7.3 | 229 25 18.6 16.2 15 544 4877 265 43 42.8 3.7 | 238 24 20.1 12.7 16 502 5486 265 51 50.8 4.4 | 244 31 28.0 13.4 17 500 5510 265 50 49.8 4.4 | 244 30 27.0 13.3 18 460 6096 270 42 42.0 -0.0 | 245 21 19.2 8.9 19 441 6401 275 37 36.9 -3.2 | 248 15 14.1 5.7 20 400 7090 275 48 47.8 -4.2 | 259 25 25.0 4.8 21 369 7620 280 48 47.3 -8.3 | 269 25 24.5 0.6 22 322 8534 285 51 49.3 -13.2 | 279 27 26.5 -4.3 23 300 9010 280 52 51.2 -9.0 | 270 28 28.4 -0.1 24 294 9144 280 52 51.2 -9.0 | 270 28 28.4 -0.1 25 254 10058 285 57 55.1 -14.8 | 280 33 32.3 -5.8 26 250 10170 285 57 55.1 -14.8 | 280 33 32.3 -5.8 27 231 10668 285 57 55.1 -14.8 | 280 33 32.3 -5.8 28 226 10793 290 52 48.9 -17.8 | 289 28 26.1 -8.8 29 200 11550 290 41 38.5 -14.0 | 288 17 15.8 -5.1 30 190 11887 290 37 34.8 -12.7 | 287 13 12.0 -3.7 31 164 12802 275 34 33.9 -3.0 | 242 13 11.1 6.0 32 150 13390 290 28 26.3 -9.6 | 280 4 3.5 -0.6 33 143 13716 295 28 25.4 -11.8 | 318 4 2.6 -2.9 34 118 14935 275 22 21.9 -1.9 | 173 7 -0.9 7.0 35 113 15240 285 22 21.3 -5.7 | 155 4 -1.5 3.2 36 107 15545 295 20 18.1 -8.5 | 96 5 -4.6 0.5 37 102 15850 280 19 18.7 -3.3 | 144 7 -4.1 5.6 38 100 16000 285 15 14.5 -3.9 | 121 10 -8.3 5.1 39 98 16154 285 15 14.5 -3.9 | 121 10 -8.3 5.1 40 93 16459 290 15 14.1 -5.1 | 114 9 -8.7 3.8 41 89 16764 285 12 11.6 -3.1 | 118 13 -11.2 5.8 42 85 17069 260 11 10.8 1.9 | 132 16 -11.9 10.8 43 81 17374 290 11 10.3 -3.8 | 113 13 -12.4 5.2 44 77 17678 300 10 8.7 -5.0 | 106 15 -14.1 3.9 45 74 17983 210 10 5.0 8.7 | 135 25 -17.8 17.6 46 70 18288 205 15 6.3 13.6 | 144 28 -16.4 22.5 47 70 18330 265 12 12.0 1.0 | 133 15 -10.8 10.0 48 67 18593 260 11 10.8 1.9 | 132 16 -11.9 10.8 49 64 18898 250 10 9.4 3.4 | 133 18 -13.4 12.4 50 61 19202 255 17 16.4 4.4 | 155 15 -6.4 13.3 51 58 19507 300 13 11.3 -6.5 | 102 12 -11.5 2.4 52 53 20117 225 10 7.1 7.1 | 136 22 -15.7 16.0 53 51 20422 265 13 13.0 1.1 | 136 14 -9.8 10.1 54 50 20520 275 3 3.0 -0.3 | 114 22 -19.8 8.7 55 44 21336 195 3 0.8 2.9 | 118 25 -22.0 11.8 56 38 22250 350 10 1.7 -9.8 | 88 21 -21.0 -0.9 57 35 22860 55 12 -9.8 -6.9 | 94 33 -32.6 2.1 58 33 23165 100 10 -9.8 1.7 | 108 34 -32.6 10.7 59 30 23860 130 7 -5.4 4.5 | 116 31 -28.1 13.4 60 26 24689 0 0 -0.0 -0.0 | 111 24 -22.8 8.9 61 20 26510 80 7 -6.9 -1.2 | 105 31 -29.7 7.7 62 20 26518 100 12 -11.8 2.1 | 108 36 -34.6 11.0 63 17 27432 75 9 -8.7 -2.3 | 102 32 -31.5 6.6 64 17 27737 105 13 -12.6 3.4 | 109 37 -35.3 12.3 65 16 28042 40 10 -6.4 -7.7 | 93 29 -29.2 1.3 66 15 28346 75 10 -9.7 -2.6 | 101 33 -32.4 6.4 67 14 28651 25 11 -4.6 -10.0 | 88 27 -27.4 -1.0 68 14 28956 40 10 -6.4 -7.7 | 93 29 -29.2 1.3 69 10 31090 35 12 -6.9 -9.8 | 88 30 -29.7 -0.9 Wind Parameters Mean winds (0-6000m): 261.4 at 32.6 knts Storm direction: 291.4 at 24.5 knts Shear (0-3000m) pos: 5.4 neg: 0.3 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 106.0 deg Storm rel helicity (0-3000m) pos: 536.0 neg: -20.5 tot: 515.5 m^2/s^2 ave: 171.8 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 18.0 stream: 9.9 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 0.27 Bulk Shear: 214.83 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 ------------------------------------------------------------------------------- 500 154 16 128 38| 26.5 0.0 26.5|333.4 -1.2 332.2 664.3 0.71| 49.7 35.1 1000 215 25 164 30| 21.5 0.0 21.5|515.3 -1.2 514.1 514.1 0.78| 37.4 29.2 1500 232 27 177 26| 10.4 0.0 10.4|525.0 -10.4 514.6 343.1 0.63| 30.4 19.2 2000 240 27 181 22| 6.7 0.0 6.7|525.0 -17.3 507.7 253.9 0.56| 24.6 13.9 2500 247 26 184 19| 5.4 0.3 5.7|525.0 -20.3 504.7 201.9 0.53| 20.4 10.8 3000 252 26 186 17| 5.4 0.3 5.6|536.0 -20.5 515.5 171.8 0.55| 18.0 9.9 4000 258 27 193 15| 4.0 0.6 4.7|540.6 -20.9 519.7 129.9 0.53| 14.3 7.6 5000 259 30 204 16| 3.7 1.6 5.3|594.9 -20.9 574.0 114.8 0.52| 13.3 7.0 6000 261 33 214 17| 2.6 1.3 3.9|609.1 -20.9 588.2 98.0 0.49| 12.3 6.0 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20250425.12.gif