The Daily Parker

Politics, Weather, Photography, and the Dog

Fall ends in reverse

It looks like the temperature will get up to 11°C this afternoon, and the sun is still visible. Meteorological autumn ends tomorrow, and apparently so does this weather. The forecast calls for an unseasonably warm evening followed by a cold-front passage tomorrow late morning and temperatures falling to 1°C by noon and -6°C overnight.

This is a long way of saying that Parker and I need to go for another walk pretty much ASAP. We walked about 5 km so far today. Let's see if we can squeeze in another 5 before sundown.

Cold front

This morning I commuted to work in drizzle, wind, and 9°C temperatures. In the five hours since then, the rain has turned to snow, the wind has turned to gale, and the temperature has dropped 10°C.

Welcome to Chicago in November.

The biggest casualty of this in my life may be my FitBit. I've hit my goal of 10,000 steps every day for the last nine, and gotten close (>= 9,000 steps) every day this month except one. Today, I may hit 10,000 steps, but only if I really push myself. In the cold. And snow. And win.

Could happen, though. I'm already past 5,000, and my car is parked more than 2 km from my office. So if the wind isn't blasting ice pellets into my face this evening, I'll walk to rehearsal and possibly hit 10,000 steps on the way.

Early cold snap on its way out

Chicago's temperature dropped below freezing last Wednesday morning and has stayed there since. It's -13°C now, the coldest it's been during this period.

Fortunately some warmer, wetter air is pushing in from the south, and should arrive after midnight. The forecast calls for sustained 9°C temperatures (and non-stop rain) from Saturday morning through Monday afternoon, when another cool air mass will slide into the region and freeze us out again.

Welcome to winter in Chicago. Warm rain and frigid dryness, for three months.

Latest climate outlook: normal temperatures, but dryer

Via the Illinois State Climatologist, the NOAA Climate Prediction Center has released the latest outlook for December through February:

First, there are two important notes about the winter forecast. One is that El Niño has not arrived yet, and if it does, it is expected to be mild.

The other point is that the current conditions are not always a reliable predictor of future conditions. In other words, just because we are having a cold November (9 degrees below average), that does not doom us to another cold winter. To give a recent example, November of 2012 was 1.3 degrees below average, while the following winter of 2012-13 was 3.0 degrees above average.

The first panel shows the temperature odds for December-February, our core winter months. Southern Illinois has a slightly elevated chance of colder-than-average temperatures as does most of the southern states. There is a stronger chance that temperatures will be above-average on the West Coast and Alaska.

The El Niño was earlier forecast to be slightly stronger than the current forecast has it, which is disappointing. We're still experiencing frigid temperatures here, and it's not even December yet. El Niño can mitigate the cold in Chicago if it's strong enough. Now it looks like we're going to have the usual amount of chill. Fie.

Chicago's first railroad

Mayor William Ogden inaugurated the Galena & Chicago Union R.R. on this date in 1848:

In the fall of 1848, the Galena & Chicago Union Railroad began laying track. On November 20, a group of distinguished citizens boarded Chicago’s first train. They sat on wooden benches in a pair of crude baggage cars, pulled by a wood-burning steam engine. Ogden gave the signal, and they chugged off at a breath-taking fifteen miles-per-hour. In a half-hour they reached the end of track, eight miles out on the prairie, in what is now Oak Park.

Ogden had provided the rides for free, as a publicity stunt. And it worked–the riders were enthusiastic. On the way back to the city, two of the passengers spotted a farmer driving a load of wheat and hides behind a pair of oxen. The passengers were merchants. They had the train stopped, bought the wheat and hides, and hauled in the railroad’s first load of freight.

The railroad evolved into the Chicago & North Western, and then got absorbed into Union Pacific in the 1990s. But it still runs down the same track along Lake Street—the right-of-way first laid out 166 years ago.

Cold, snowy November

We're joking in Chicago right now that we've skipped November and December and gone straight through to mid-January. Only, it's not really a joke, as temperatures early this morning got down to -12°C, almost 11°C below normal for November 18th—and, in fact, 3°C below normal for January 18th.

Moreover, the Northern Hemisphere today has greater snow cover this early than at any time since 1966. Fully 50% of the Continental U.S. is covered by snow, which is more than 3 times average.

Does this mean we'll have a colder-than-average winter? No. Chicago's forecast calls for above-normal temperatures this weekend followed by seasonal (read: above-freezing) temperatures through the first week of December. That will make Apollo's next performance, the wreath-laying ceremony at the Art Institute the day after Thanksgiving, more bearable.

This week has been barely bearable, though. But we press on; we persevere; we get our FitBit numbers in, even though bits of our bodies have frozen off.

Autumn chill is upon us

While not the Polar Vortex of yore, it's definitely colder in Chicago now, even a little below normal. In any event, Wednesday and yesterday were the first two days that failed to get above freezing since March 4th and 5th, 253 days ago.

And it snowed yesterday. Again, not horribly unreasonable for mid-November, but not entirely common, either. But nothing so far suggests that our mild summer will be followed by a really cold winter; and in fact, the long-range forecasts are pretty normal.

Eight months since it was this cold

The first wintry cold front of the season has pushed through the Chicago area. Yesterday around this time we had a windy 16°C afternoon. Even as late as 6am the temperature still lingered around 12°C, not warm per se but pretty mild for November.

The cold front's leading edge hit around 7am and has now moved over the lake, leaving us with a chilly and gloomy 3°C evening and a forecast overnight wind chill below -10°C. Record cold temperatures are predicted next Monday and Tuesday.

Does this mean we're going to have another super-cold winter in Chicago? Probably not. Cold snaps happen; the Polar Vortex last year, that made the eastern U.S. the coldest spot in the world (relative to normal temperatures), was an extremely rare event.

Still, it might be time to break out the wool long johns...

Life in an advanced nation

I like traveling to Europe because it reminds me that technology can combine with public services in ways we will not see in the U.S. for 30 years. Yesterday it was a magic button that made a taxi appear in seconds. Today it was a bit of wasted time that led to two discoveries, one of which was that I wasted time.

My business colleague and I, used to very long lines to get paper train tickets as well as some predictions about our cognitive abilities at 5:15 tomorrow morning, decided to swing by the local train station to get our airport express tickets. It turns out, they don't use them. You simply swipe your credit card at a small kiosk and—bam—you have a ticket good for six months.

In other words, we could have simply walked to the train station tomorrow morning, swiped our cards, and climbed aboard, without waiting in line and without getting a paper ticket.

My colleague, having noticed that coming in from the airport no one challenged us for our tickets, asked, "how does that even work?"

I thought about it and realized that in Norway, very few people steal public services. Also the conductors have handheld computers that can read credit cards and match them with pre-payments.

Imagine if Metra did that. It might be convenient. Or if Metra and the CTA could get their asses moving on making Ventra cards good for both. It might wind up being something like the Clipper Card in San Francisco, a transit card that works on most public transport.

The basic point is, how much lost productivity do we have in the U.S. because we under-fund public services to the point where they can't invest in cost-saving technology? And what will it take to get Americans to stop voting for people like Bruce Rauner, who is guaranteed to try starving Chicago-area public transport for four more years?